diff options
author | 2017-04-25 03:31:15 -0700 | |
---|---|---|
committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/drivers/fpga | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/drivers/fpga')
-rw-r--r-- | qemu/roms/u-boot/drivers/fpga/ACEX1K.c | 249 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/fpga/Makefile | 20 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/fpga/altera.c | 227 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/fpga/cyclon2.c | 205 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/fpga/fpga.c | 287 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/fpga/ivm_core.c | 3149 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/fpga/lattice.c | 380 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/fpga/spartan2.c | 455 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/fpga/spartan3.c | 473 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/fpga/stratixII.c | 190 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/fpga/virtex2.c | 425 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/fpga/xilinx.c | 249 | ||||
-rw-r--r-- | qemu/roms/u-boot/drivers/fpga/zynqpl.c | 416 |
13 files changed, 0 insertions, 6725 deletions
diff --git a/qemu/roms/u-boot/drivers/fpga/ACEX1K.c b/qemu/roms/u-boot/drivers/fpga/ACEX1K.c deleted file mode 100644 index 06b88372e..000000000 --- a/qemu/roms/u-boot/drivers/fpga/ACEX1K.c +++ /dev/null @@ -1,249 +0,0 @@ -/* - * (C) Copyright 2003 - * Steven Scholz, imc Measurement & Control, steven.scholz@imc-berlin.de - * - * (C) Copyright 2002 - * Rich Ireland, Enterasys Networks, rireland@enterasys.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> /* core U-Boot definitions */ -#include <ACEX1K.h> /* ACEX device family */ - -/* Define FPGA_DEBUG to get debug printf's */ -#ifdef FPGA_DEBUG -#define PRINTF(fmt,args...) printf (fmt ,##args) -#else -#define PRINTF(fmt,args...) -#endif - -/* Note: The assumption is that we cannot possibly run fast enough to - * overrun the device (the Slave Parallel mode can free run at 50MHz). - * If there is a need to operate slower, define CONFIG_FPGA_DELAY in - * the board config file to slow things down. - */ -#ifndef CONFIG_FPGA_DELAY -#define CONFIG_FPGA_DELAY() -#endif - -#ifndef CONFIG_SYS_FPGA_WAIT -#define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/10 /* 100 ms */ -#endif - -static int ACEX1K_ps_load(Altera_desc *desc, const void *buf, size_t bsize); -static int ACEX1K_ps_dump(Altera_desc *desc, const void *buf, size_t bsize); -/* static int ACEX1K_ps_info(Altera_desc *desc); */ - -/* ------------------------------------------------------------------------- */ -/* ACEX1K Generic Implementation */ -int ACEX1K_load(Altera_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; - - switch (desc->iface) { - case passive_serial: - PRINTF ("%s: Launching Passive Serial Loader\n", __FUNCTION__); - ret_val = ACEX1K_ps_load (desc, buf, bsize); - break; - - /* Add new interface types here */ - - default: - printf ("%s: Unsupported interface type, %d\n", - __FUNCTION__, desc->iface); - } - - return ret_val; -} - -int ACEX1K_dump(Altera_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; - - switch (desc->iface) { - case passive_serial: - PRINTF ("%s: Launching Passive Serial Dump\n", __FUNCTION__); - ret_val = ACEX1K_ps_dump (desc, buf, bsize); - break; - - /* Add new interface types here */ - - default: - printf ("%s: Unsupported interface type, %d\n", - __FUNCTION__, desc->iface); - } - - return ret_val; -} - -int ACEX1K_info( Altera_desc *desc ) -{ - return FPGA_SUCCESS; -} - - -/* ------------------------------------------------------------------------- */ -/* ACEX1K Passive Serial Generic Implementation */ - -static int ACEX1K_ps_load(Altera_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; /* assume the worst */ - Altera_ACEX1K_Passive_Serial_fns *fn = desc->iface_fns; - int i; - - PRINTF ("%s: start with interface functions @ 0x%p\n", - __FUNCTION__, fn); - - if (fn) { - size_t bytecount = 0; - unsigned char *data = (unsigned char *) buf; - int cookie = desc->cookie; /* make a local copy */ - unsigned long ts; /* timestamp */ - - PRINTF ("%s: Function Table:\n" - "ptr:\t0x%p\n" - "struct: 0x%p\n" - "config:\t0x%p\n" - "status:\t0x%p\n" - "clk:\t0x%p\n" - "data:\t0x%p\n" - "done:\t0x%p\n\n", - __FUNCTION__, &fn, fn, fn->config, fn->status, - fn->clk, fn->data, fn->done); -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - printf ("Loading FPGA Device %d...", cookie); -#endif - - /* - * Run the pre configuration function if there is one. - */ - if (*fn->pre) { - (*fn->pre) (cookie); - } - - /* Establish the initial state */ - (*fn->config) (true, true, cookie); /* Assert nCONFIG */ - - udelay(2); /* T_cfg > 2us */ - - /* nSTATUS should be asserted now */ - (*fn->done) (cookie); - if ( !(*fn->status) (cookie) ) { - puts ("** nSTATUS is not asserted.\n"); - (*fn->abort) (cookie); - return FPGA_FAIL; - } - - (*fn->config) (false, true, cookie); /* Deassert nCONFIG */ - udelay(2); /* T_cf2st1 < 4us */ - - /* Wait for nSTATUS to be released (i.e. deasserted) */ - ts = get_timer (0); /* get current time */ - do { - CONFIG_FPGA_DELAY (); - if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) { /* check the time */ - puts ("** Timeout waiting for STATUS to go high.\n"); - (*fn->abort) (cookie); - return FPGA_FAIL; - } - (*fn->done) (cookie); - } while ((*fn->status) (cookie)); - - /* Get ready for the burn */ - CONFIG_FPGA_DELAY (); - - /* Load the data */ - while (bytecount < bsize) { - unsigned char val=0; -#ifdef CONFIG_SYS_FPGA_CHECK_CTRLC - if (ctrlc ()) { - (*fn->abort) (cookie); - return FPGA_FAIL; - } -#endif - /* Altera detects an error if INIT goes low (active) - while DONE is low (inactive) */ -#if 0 /* not yet implemented */ - if ((*fn->done) (cookie) == 0 && (*fn->init) (cookie)) { - puts ("** CRC error during FPGA load.\n"); - (*fn->abort) (cookie); - return (FPGA_FAIL); - } -#endif - val = data [bytecount ++ ]; - i = 8; - do { - /* Deassert the clock */ - (*fn->clk) (false, true, cookie); - CONFIG_FPGA_DELAY (); - /* Write data */ - (*fn->data) ((val & 0x01), true, cookie); - CONFIG_FPGA_DELAY (); - /* Assert the clock */ - (*fn->clk) (true, true, cookie); - CONFIG_FPGA_DELAY (); - val >>= 1; - i --; - } while (i > 0); - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - if (bytecount % (bsize / 40) == 0) - putc ('.'); /* let them know we are alive */ -#endif - } - - CONFIG_FPGA_DELAY (); - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - putc (' '); /* terminate the dotted line */ -#endif - - /* - * Checking FPGA's CONF_DONE signal - correctly booted ? - */ - - if ( ! (*fn->done) (cookie) ) { - puts ("** Booting failed! CONF_DONE is still deasserted.\n"); - (*fn->abort) (cookie); - return (FPGA_FAIL); - } - - /* - * "DCLK must be clocked an additional 10 times fpr ACEX 1K..." - */ - - for (i = 0; i < 12; i++) { - CONFIG_FPGA_DELAY (); - (*fn->clk) (true, true, cookie); /* Assert the clock pin */ - CONFIG_FPGA_DELAY (); - (*fn->clk) (false, true, cookie); /* Deassert the clock pin */ - } - - ret_val = FPGA_SUCCESS; - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - if (ret_val == FPGA_SUCCESS) { - puts ("Done.\n"); - } - else { - puts ("Fail.\n"); - } -#endif - (*fn->post) (cookie); - - } else { - printf ("%s: NULL Interface function table!\n", __FUNCTION__); - } - - return ret_val; -} - -static int ACEX1K_ps_dump(Altera_desc *desc, const void *buf, size_t bsize) -{ - /* Readback is only available through the Slave Parallel and */ - /* boundary-scan interfaces. */ - printf ("%s: Passive Serial Dumping is unavailable\n", - __FUNCTION__); - return FPGA_FAIL; -} diff --git a/qemu/roms/u-boot/drivers/fpga/Makefile b/qemu/roms/u-boot/drivers/fpga/Makefile deleted file mode 100644 index dfb2e7fc7..000000000 --- a/qemu/roms/u-boot/drivers/fpga/Makefile +++ /dev/null @@ -1,20 +0,0 @@ -# -# (C) Copyright 2008 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y += fpga.o -obj-$(CONFIG_FPGA_SPARTAN2) += spartan2.o -obj-$(CONFIG_FPGA_SPARTAN3) += spartan3.o -obj-$(CONFIG_FPGA_VIRTEX2) += virtex2.o -obj-$(CONFIG_FPGA_ZYNQPL) += zynqpl.o -obj-$(CONFIG_FPGA_XILINX) += xilinx.o -obj-$(CONFIG_FPGA_LATTICE) += ivm_core.o lattice.o -ifdef CONFIG_FPGA_ALTERA -obj-y += altera.o -obj-$(CONFIG_FPGA_ACEX1K) += ACEX1K.o -obj-$(CONFIG_FPGA_CYCLON2) += cyclon2.o -obj-$(CONFIG_FPGA_STRATIX_II) += stratixII.o -endif diff --git a/qemu/roms/u-boot/drivers/fpga/altera.c b/qemu/roms/u-boot/drivers/fpga/altera.c deleted file mode 100644 index af189f4ef..000000000 --- a/qemu/roms/u-boot/drivers/fpga/altera.c +++ /dev/null @@ -1,227 +0,0 @@ -/* - * (C) Copyright 2003 - * Steven Scholz, imc Measurement & Control, steven.scholz@imc-berlin.de - * - * (C) Copyright 2002 - * Rich Ireland, Enterasys Networks, rireland@enterasys.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * Altera FPGA support - */ -#include <common.h> -#include <ACEX1K.h> -#include <stratixII.h> - -/* Define FPGA_DEBUG to get debug printf's */ -/* #define FPGA_DEBUG */ - -#ifdef FPGA_DEBUG -#define PRINTF(fmt,args...) printf (fmt ,##args) -#else -#define PRINTF(fmt,args...) -#endif - -/* Local Static Functions */ -static int altera_validate (Altera_desc * desc, const char *fn); - -/* ------------------------------------------------------------------------- */ -int altera_load(Altera_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; /* assume a failure */ - - if (!altera_validate (desc, (char *)__FUNCTION__)) { - printf ("%s: Invalid device descriptor\n", __FUNCTION__); - } else { - switch (desc->family) { - case Altera_ACEX1K: - case Altera_CYC2: -#if defined(CONFIG_FPGA_ACEX1K) - PRINTF ("%s: Launching the ACEX1K Loader...\n", - __FUNCTION__); - ret_val = ACEX1K_load (desc, buf, bsize); -#elif defined(CONFIG_FPGA_CYCLON2) - PRINTF ("%s: Launching the CYCLONE II Loader...\n", - __FUNCTION__); - ret_val = CYC2_load (desc, buf, bsize); -#else - printf ("%s: No support for ACEX1K devices.\n", - __FUNCTION__); -#endif - break; - -#if defined(CONFIG_FPGA_STRATIX_II) - case Altera_StratixII: - PRINTF ("%s: Launching the Stratix II Loader...\n", - __FUNCTION__); - ret_val = StratixII_load (desc, buf, bsize); - break; -#endif - default: - printf ("%s: Unsupported family type, %d\n", - __FUNCTION__, desc->family); - } - } - - return ret_val; -} - -int altera_dump(Altera_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; /* assume a failure */ - - if (!altera_validate (desc, (char *)__FUNCTION__)) { - printf ("%s: Invalid device descriptor\n", __FUNCTION__); - } else { - switch (desc->family) { - case Altera_ACEX1K: -#if defined(CONFIG_FPGA_ACEX) - PRINTF ("%s: Launching the ACEX1K Reader...\n", - __FUNCTION__); - ret_val = ACEX1K_dump (desc, buf, bsize); -#else - printf ("%s: No support for ACEX1K devices.\n", - __FUNCTION__); -#endif - break; - -#if defined(CONFIG_FPGA_STRATIX_II) - case Altera_StratixII: - PRINTF ("%s: Launching the Stratix II Reader...\n", - __FUNCTION__); - ret_val = StratixII_dump (desc, buf, bsize); - break; -#endif - default: - printf ("%s: Unsupported family type, %d\n", - __FUNCTION__, desc->family); - } - } - - return ret_val; -} - -int altera_info( Altera_desc *desc ) -{ - int ret_val = FPGA_FAIL; - - if (altera_validate (desc, (char *)__FUNCTION__)) { - printf ("Family: \t"); - switch (desc->family) { - case Altera_ACEX1K: - printf ("ACEX1K\n"); - break; - case Altera_CYC2: - printf ("CYCLON II\n"); - break; - case Altera_StratixII: - printf ("Stratix II\n"); - break; - /* Add new family types here */ - default: - printf ("Unknown family type, %d\n", desc->family); - } - - printf ("Interface type:\t"); - switch (desc->iface) { - case passive_serial: - printf ("Passive Serial (PS)\n"); - break; - case passive_parallel_synchronous: - printf ("Passive Parallel Synchronous (PPS)\n"); - break; - case passive_parallel_asynchronous: - printf ("Passive Parallel Asynchronous (PPA)\n"); - break; - case passive_serial_asynchronous: - printf ("Passive Serial Asynchronous (PSA)\n"); - break; - case altera_jtag_mode: /* Not used */ - printf ("JTAG Mode\n"); - break; - case fast_passive_parallel: - printf ("Fast Passive Parallel (FPP)\n"); - break; - case fast_passive_parallel_security: - printf - ("Fast Passive Parallel with Security (FPPS) \n"); - break; - /* Add new interface types here */ - default: - printf ("Unsupported interface type, %d\n", desc->iface); - } - - printf ("Device Size: \t%d bytes\n" - "Cookie: \t0x%x (%d)\n", - desc->size, desc->cookie, desc->cookie); - - if (desc->iface_fns) { - printf ("Device Function Table @ 0x%p\n", desc->iface_fns); - switch (desc->family) { - case Altera_ACEX1K: - case Altera_CYC2: -#if defined(CONFIG_FPGA_ACEX1K) - ACEX1K_info (desc); -#elif defined(CONFIG_FPGA_CYCLON2) - CYC2_info (desc); -#else - /* just in case */ - printf ("%s: No support for ACEX1K devices.\n", - __FUNCTION__); -#endif - break; -#if defined(CONFIG_FPGA_STRATIX_II) - case Altera_StratixII: - StratixII_info (desc); - break; -#endif - /* Add new family types here */ - default: - /* we don't need a message here - we give one up above */ - break; - } - } else { - printf ("No Device Function Table.\n"); - } - - ret_val = FPGA_SUCCESS; - } else { - printf ("%s: Invalid device descriptor\n", __FUNCTION__); - } - - return ret_val; -} - -/* ------------------------------------------------------------------------- */ - -static int altera_validate (Altera_desc * desc, const char *fn) -{ - int ret_val = false; - - if (desc) { - if ((desc->family > min_altera_type) && - (desc->family < max_altera_type)) { - if ((desc->iface > min_altera_iface_type) && - (desc->iface < max_altera_iface_type)) { - if (desc->size) { - ret_val = true; - } else { - printf ("%s: NULL part size\n", fn); - } - } else { - printf ("%s: Invalid Interface type, %d\n", - fn, desc->iface); - } - } else { - printf ("%s: Invalid family type, %d\n", fn, desc->family); - } - } else { - printf ("%s: NULL descriptor!\n", fn); - } - - return ret_val; -} - -/* ------------------------------------------------------------------------- */ diff --git a/qemu/roms/u-boot/drivers/fpga/cyclon2.c b/qemu/roms/u-boot/drivers/fpga/cyclon2.c deleted file mode 100644 index 8ab7679b4..000000000 --- a/qemu/roms/u-boot/drivers/fpga/cyclon2.c +++ /dev/null @@ -1,205 +0,0 @@ -/* - * (C) Copyright 2006 - * Heiko Schocher, hs@denx.de - * Based on ACE1XK.c - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> /* core U-Boot definitions */ -#include <altera.h> -#include <ACEX1K.h> /* ACEX device family */ - -/* Define FPGA_DEBUG to get debug printf's */ -#ifdef FPGA_DEBUG -#define PRINTF(fmt,args...) printf (fmt ,##args) -#else -#define PRINTF(fmt,args...) -#endif - -/* Note: The assumption is that we cannot possibly run fast enough to - * overrun the device (the Slave Parallel mode can free run at 50MHz). - * If there is a need to operate slower, define CONFIG_FPGA_DELAY in - * the board config file to slow things down. - */ -#ifndef CONFIG_FPGA_DELAY -#define CONFIG_FPGA_DELAY() -#endif - -#ifndef CONFIG_SYS_FPGA_WAIT -#define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/10 /* 100 ms */ -#endif - -static int CYC2_ps_load(Altera_desc *desc, const void *buf, size_t bsize); -static int CYC2_ps_dump(Altera_desc *desc, const void *buf, size_t bsize); -/* static int CYC2_ps_info( Altera_desc *desc ); */ - -/* ------------------------------------------------------------------------- */ -/* CYCLON2 Generic Implementation */ -int CYC2_load(Altera_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; - - switch (desc->iface) { - case passive_serial: - PRINTF ("%s: Launching Passive Serial Loader\n", __FUNCTION__); - ret_val = CYC2_ps_load (desc, buf, bsize); - break; - - case fast_passive_parallel: - /* Fast Passive Parallel (FPP) and PS only differ in what is - * done in the write() callback. Use the existing PS load - * function for FPP, too. - */ - PRINTF ("%s: Launching Fast Passive Parallel Loader\n", - __FUNCTION__); - ret_val = CYC2_ps_load(desc, buf, bsize); - break; - - /* Add new interface types here */ - - default: - printf ("%s: Unsupported interface type, %d\n", - __FUNCTION__, desc->iface); - } - - return ret_val; -} - -int CYC2_dump(Altera_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; - - switch (desc->iface) { - case passive_serial: - PRINTF ("%s: Launching Passive Serial Dump\n", __FUNCTION__); - ret_val = CYC2_ps_dump (desc, buf, bsize); - break; - - /* Add new interface types here */ - - default: - printf ("%s: Unsupported interface type, %d\n", - __FUNCTION__, desc->iface); - } - - return ret_val; -} - -int CYC2_info( Altera_desc *desc ) -{ - return FPGA_SUCCESS; -} - -/* ------------------------------------------------------------------------- */ -/* CYCLON2 Passive Serial Generic Implementation */ -static int CYC2_ps_load(Altera_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; /* assume the worst */ - Altera_CYC2_Passive_Serial_fns *fn = desc->iface_fns; - int ret = 0; - - PRINTF ("%s: start with interface functions @ 0x%p\n", - __FUNCTION__, fn); - - if (fn) { - int cookie = desc->cookie; /* make a local copy */ - unsigned long ts; /* timestamp */ - - PRINTF ("%s: Function Table:\n" - "ptr:\t0x%p\n" - "struct: 0x%p\n" - "config:\t0x%p\n" - "status:\t0x%p\n" - "write:\t0x%p\n" - "done:\t0x%p\n\n", - __FUNCTION__, &fn, fn, fn->config, fn->status, - fn->write, fn->done); -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - printf ("Loading FPGA Device %d...", cookie); -#endif - - /* - * Run the pre configuration function if there is one. - */ - if (*fn->pre) { - (*fn->pre) (cookie); - } - - /* Establish the initial state */ - (*fn->config) (false, true, cookie); /* De-assert nCONFIG */ - udelay(100); - (*fn->config) (true, true, cookie); /* Assert nCONFIG */ - - udelay(2); /* T_cfg > 2us */ - - /* Wait for nSTATUS to be asserted */ - ts = get_timer (0); /* get current time */ - do { - CONFIG_FPGA_DELAY (); - if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) { /* check the time */ - puts ("** Timeout waiting for STATUS to go high.\n"); - (*fn->abort) (cookie); - return FPGA_FAIL; - } - } while (!(*fn->status) (cookie)); - - /* Get ready for the burn */ - CONFIG_FPGA_DELAY (); - - ret = (*fn->write) (buf, bsize, true, cookie); - if (ret) { - puts ("** Write failed.\n"); - (*fn->abort) (cookie); - return FPGA_FAIL; - } -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - puts(" OK? ..."); -#endif - - CONFIG_FPGA_DELAY (); - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - putc (' '); /* terminate the dotted line */ -#endif - - /* - * Checking FPGA's CONF_DONE signal - correctly booted ? - */ - - if ( ! (*fn->done) (cookie) ) { - puts ("** Booting failed! CONF_DONE is still deasserted.\n"); - (*fn->abort) (cookie); - return (FPGA_FAIL); - } -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - puts(" OK\n"); -#endif - - ret_val = FPGA_SUCCESS; - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - if (ret_val == FPGA_SUCCESS) { - puts ("Done.\n"); - } - else { - puts ("Fail.\n"); - } -#endif - (*fn->post) (cookie); - - } else { - printf ("%s: NULL Interface function table!\n", __FUNCTION__); - } - - return ret_val; -} - -static int CYC2_ps_dump(Altera_desc *desc, const void *buf, size_t bsize) -{ - /* Readback is only available through the Slave Parallel and */ - /* boundary-scan interfaces. */ - printf ("%s: Passive Serial Dumping is unavailable\n", - __FUNCTION__); - return FPGA_FAIL; -} diff --git a/qemu/roms/u-boot/drivers/fpga/fpga.c b/qemu/roms/u-boot/drivers/fpga/fpga.c deleted file mode 100644 index b940d9b31..000000000 --- a/qemu/roms/u-boot/drivers/fpga/fpga.c +++ /dev/null @@ -1,287 +0,0 @@ -/* - * (C) Copyright 2002 - * Rich Ireland, Enterasys Networks, rireland@enterasys.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* Generic FPGA support */ -#include <common.h> /* core U-Boot definitions */ -#include <xilinx.h> /* xilinx specific definitions */ -#include <altera.h> /* altera specific definitions */ -#include <lattice.h> - -/* Local definitions */ -#ifndef CONFIG_MAX_FPGA_DEVICES -#define CONFIG_MAX_FPGA_DEVICES 5 -#endif - -/* Local static data */ -static int next_desc = FPGA_INVALID_DEVICE; -static fpga_desc desc_table[CONFIG_MAX_FPGA_DEVICES]; - -/* - * fpga_no_sup - * 'no support' message function - */ -static void fpga_no_sup(char *fn, char *msg) -{ - if (fn && msg) - printf("%s: No support for %s.\n", fn, msg); - else if (msg) - printf("No support for %s.\n", msg); - else - printf("No FPGA suport!\n"); -} - - -/* fpga_get_desc - * map a device number to a descriptor - */ -static const fpga_desc *const fpga_get_desc(int devnum) -{ - fpga_desc *desc = (fpga_desc *)NULL; - - if ((devnum >= 0) && (devnum < next_desc)) { - desc = &desc_table[devnum]; - debug("%s: found fpga descriptor #%d @ 0x%p\n", - __func__, devnum, desc); - } - - return desc; -} - -/* - * fpga_validate - * generic parameter checking code - */ -const fpga_desc *const fpga_validate(int devnum, const void *buf, - size_t bsize, char *fn) -{ - const fpga_desc *desc = fpga_get_desc(devnum); - - if (!desc) - printf("%s: Invalid device number %d\n", fn, devnum); - - if (!buf) { - printf("%s: Null buffer.\n", fn); - return (fpga_desc * const)NULL; - } - return desc; -} - -/* - * fpga_dev_info - * generic multiplexing code - */ -static int fpga_dev_info(int devnum) -{ - int ret_val = FPGA_FAIL; /* assume failure */ - const fpga_desc * const desc = fpga_get_desc(devnum); - - if (desc) { - debug("%s: Device Descriptor @ 0x%p\n", - __func__, desc->devdesc); - - switch (desc->devtype) { - case fpga_xilinx: -#if defined(CONFIG_FPGA_XILINX) - printf("Xilinx Device\nDescriptor @ 0x%p\n", desc); - ret_val = xilinx_info(desc->devdesc); -#else - fpga_no_sup((char *)__func__, "Xilinx devices"); -#endif - break; - case fpga_altera: -#if defined(CONFIG_FPGA_ALTERA) - printf("Altera Device\nDescriptor @ 0x%p\n", desc); - ret_val = altera_info(desc->devdesc); -#else - fpga_no_sup((char *)__func__, "Altera devices"); -#endif - break; - case fpga_lattice: -#if defined(CONFIG_FPGA_LATTICE) - printf("Lattice Device\nDescriptor @ 0x%p\n", desc); - ret_val = lattice_info(desc->devdesc); -#else - fpga_no_sup((char *)__func__, "Lattice devices"); -#endif - break; - default: - printf("%s: Invalid or unsupported device type %d\n", - __func__, desc->devtype); - } - } else { - printf("%s: Invalid device number %d\n", __func__, devnum); - } - - return ret_val; -} - -/* - * fgpa_init is usually called from misc_init_r() and MUST be called - * before any of the other fpga functions are used. - */ -void fpga_init(void) -{ - next_desc = 0; - memset(desc_table, 0, sizeof(desc_table)); - - debug("%s\n", __func__); -} - -/* - * fpga_count - * Basic interface function to get the current number of devices available. - */ -int fpga_count(void) -{ - return next_desc; -} - -/* - * fpga_add - * Add the device descriptor to the device table. - */ -int fpga_add(fpga_type devtype, void *desc) -{ - int devnum = FPGA_INVALID_DEVICE; - - if (next_desc < 0) { - printf("%s: FPGA support not initialized!\n", __func__); - } else if ((devtype > fpga_min_type) && (devtype < fpga_undefined)) { - if (desc) { - if (next_desc < CONFIG_MAX_FPGA_DEVICES) { - devnum = next_desc; - desc_table[next_desc].devtype = devtype; - desc_table[next_desc++].devdesc = desc; - } else { - printf("%s: Exceeded Max FPGA device count\n", - __func__); - } - } else { - printf("%s: NULL device descriptor\n", __func__); - } - } else { - printf("%s: Unsupported FPGA type %d\n", __func__, devtype); - } - - return devnum; -} - -/* - * Convert bitstream data and load into the fpga - */ -int __weak fpga_loadbitstream(int devnum, char *fpgadata, size_t size) -{ - printf("Bitstream support not implemented for this FPGA device\n"); - return FPGA_FAIL; -} - -/* - * Generic multiplexing code - */ -int fpga_load(int devnum, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; /* assume failure */ - const fpga_desc *desc = fpga_validate(devnum, buf, bsize, - (char *)__func__); - - if (desc) { - switch (desc->devtype) { - case fpga_xilinx: -#if defined(CONFIG_FPGA_XILINX) - ret_val = xilinx_load(desc->devdesc, buf, bsize); -#else - fpga_no_sup((char *)__func__, "Xilinx devices"); -#endif - break; - case fpga_altera: -#if defined(CONFIG_FPGA_ALTERA) - ret_val = altera_load(desc->devdesc, buf, bsize); -#else - fpga_no_sup((char *)__func__, "Altera devices"); -#endif - break; - case fpga_lattice: -#if defined(CONFIG_FPGA_LATTICE) - ret_val = lattice_load(desc->devdesc, buf, bsize); -#else - fpga_no_sup((char *)__func__, "Lattice devices"); -#endif - break; - default: - printf("%s: Invalid or unsupported device type %d\n", - __func__, desc->devtype); - } - } - - return ret_val; -} - -/* - * fpga_dump - * generic multiplexing code - */ -int fpga_dump(int devnum, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; /* assume failure */ - const fpga_desc *desc = fpga_validate(devnum, buf, bsize, - (char *)__func__); - - if (desc) { - switch (desc->devtype) { - case fpga_xilinx: -#if defined(CONFIG_FPGA_XILINX) - ret_val = xilinx_dump(desc->devdesc, buf, bsize); -#else - fpga_no_sup((char *)__func__, "Xilinx devices"); -#endif - break; - case fpga_altera: -#if defined(CONFIG_FPGA_ALTERA) - ret_val = altera_dump(desc->devdesc, buf, bsize); -#else - fpga_no_sup((char *)__func__, "Altera devices"); -#endif - break; - case fpga_lattice: -#if defined(CONFIG_FPGA_LATTICE) - ret_val = lattice_dump(desc->devdesc, buf, bsize); -#else - fpga_no_sup((char *)__func__, "Lattice devices"); -#endif - break; - default: - printf("%s: Invalid or unsupported device type %d\n", - __func__, desc->devtype); - } - } - - return ret_val; -} - -/* - * fpga_info - * front end to fpga_dev_info. If devnum is invalid, report on all - * available devices. - */ -int fpga_info(int devnum) -{ - if (devnum == FPGA_INVALID_DEVICE) { - if (next_desc > 0) { - int dev; - - for (dev = 0; dev < next_desc; dev++) - fpga_dev_info(dev); - - return FPGA_SUCCESS; - } else { - printf("%s: No FPGA devices available.\n", __func__); - return FPGA_FAIL; - } - } - - return fpga_dev_info(devnum); -} diff --git a/qemu/roms/u-boot/drivers/fpga/ivm_core.c b/qemu/roms/u-boot/drivers/fpga/ivm_core.c deleted file mode 100644 index 03aea625d..000000000 --- a/qemu/roms/u-boot/drivers/fpga/ivm_core.c +++ /dev/null @@ -1,3149 +0,0 @@ -/* - * Porting to u-boot: - * - * (C) Copyright 2010 - * Stefano Babic, DENX Software Engineering, sbabic@denx.de. - * - * Lattice ispVME Embedded code to load Lattice's FPGA: - * - * Copyright 2009 Lattice Semiconductor Corp. - * - * ispVME Embedded allows programming of Lattice's suite of FPGA - * devices on embedded systems through the JTAG port. The software - * is distributed in source code form and is open to re - distribution - * and modification where applicable. - * - * Revision History of ivm_core.c module: - * 4/25/06 ht Change some variables from unsigned short or int - * to long int to make the code compiler independent. - * 5/24/06 ht Support using RESET (TRST) pin as a special purpose - * control pin such as triggering the loading of known - * state exit. - * 3/6/07 ht added functions to support output to terminals - * - * 09/11/07 NN Type cast mismatch variables - * Moved the sclock() function to hardware.c - * 08/28/08 NN Added Calculate checksum support. - * 4/1/09 Nguyen replaced the recursive function call codes on - * the ispVMLCOUNT function - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <linux/string.h> -#include <malloc.h> -#include <lattice.h> - -#define vme_out_char(c) printf("%c", c) -#define vme_out_hex(c) printf("%x", c) -#define vme_out_string(s) printf("%s", s) - -/* - * - * Global variables used to specify the flow control and data type. - * - * g_usFlowControl: flow control register. Each bit in the - * register can potentially change the - * personality of the embedded engine. - * g_usDataType: holds the data type of the current row. - * - */ - -static unsigned short g_usFlowControl; -unsigned short g_usDataType; - -/* - * - * Global variables used to specify the ENDDR and ENDIR. - * - * g_ucEndDR: the state that the device goes to after SDR. - * g_ucEndIR: the state that the device goes to after SIR. - * - */ - -unsigned char g_ucEndDR = DRPAUSE; -unsigned char g_ucEndIR = IRPAUSE; - -/* - * - * Global variables used to support header/trailer. - * - * g_usHeadDR: the number of lead devices in bypass. - * g_usHeadIR: the sum of IR length of lead devices. - * g_usTailDR: the number of tail devices in bypass. - * g_usTailIR: the sum of IR length of tail devices. - * - */ - -static unsigned short g_usHeadDR; -static unsigned short g_usHeadIR; -static unsigned short g_usTailDR; -static unsigned short g_usTailIR; - -/* - * - * Global variable to store the number of bits of data or instruction - * to be shifted into or out from the device. - * - */ - -static unsigned short g_usiDataSize; - -/* - * - * Stores the frequency. Default to 1 MHz. - * - */ - -static int g_iFrequency = 1000; - -/* - * - * Stores the maximum amount of ram needed to hold a row of data. - * - */ - -static unsigned short g_usMaxSize; - -/* - * - * Stores the LSH or RSH value. - * - */ - -static unsigned short g_usShiftValue; - -/* - * - * Stores the current repeat loop value. - * - */ - -static unsigned short g_usRepeatLoops; - -/* - * - * Stores the current vendor. - * - */ - -static signed char g_cVendor = LATTICE; - -/* - * - * Stores the VME file CRC. - * - */ - -unsigned short g_usCalculatedCRC; - -/* - * - * Stores the Device Checksum. - * - */ -/* 08/28/08 NN Added Calculate checksum support. */ -unsigned long g_usChecksum; -static unsigned int g_uiChecksumIndex; - -/* - * - * Stores the current state of the JTAG state machine. - * - */ - -static signed char g_cCurrentJTAGState; - -/* - * - * Global variables used to support looping. - * - * g_pucHeapMemory: holds the entire repeat loop. - * g_iHeapCounter: points to the current byte in the repeat loop. - * g_iHEAPSize: the current size of the repeat in bytes. - * - */ - -unsigned char *g_pucHeapMemory; -unsigned short g_iHeapCounter; -unsigned short g_iHEAPSize; -static unsigned short previous_size; - -/* - * - * Global variables used to support intelligent programming. - * - * g_usIntelDataIndex: points to the current byte of the - * intelligent buffer. - * g_usIntelBufferSize: holds the size of the intelligent - * buffer. - * - */ - -unsigned short g_usIntelDataIndex; -unsigned short g_usIntelBufferSize; - -/* - * - * Supported VME versions. - * - */ - -const char *const g_szSupportedVersions[] = { - "__VME2.0", "__VME3.0", "____12.0", "____12.1", 0}; - -/* - * - * Holds the maximum size of each respective buffer. These variables are used - * to write the HEX files when converting VME to HEX. - * -*/ - -static unsigned short g_usTDOSize; -static unsigned short g_usMASKSize; -static unsigned short g_usTDISize; -static unsigned short g_usDMASKSize; -static unsigned short g_usLCOUNTSize; -static unsigned short g_usHDRSize; -static unsigned short g_usTDRSize; -static unsigned short g_usHIRSize; -static unsigned short g_usTIRSize; -static unsigned short g_usHeapSize; - -/* - * - * Global variables used to store data. - * - * g_pucOutMaskData: local RAM to hold one row of MASK data. - * g_pucInData: local RAM to hold one row of TDI data. - * g_pucOutData: local RAM to hold one row of TDO data. - * g_pucHIRData: local RAM to hold the current SIR header. - * g_pucTIRData: local RAM to hold the current SIR trailer. - * g_pucHDRData: local RAM to hold the current SDR header. - * g_pucTDRData: local RAM to hold the current SDR trailer. - * g_pucIntelBuffer: local RAM to hold the current intelligent buffer - * g_pucOutDMaskData: local RAM to hold one row of DMASK data. - * - */ - -unsigned char *g_pucOutMaskData = NULL, - *g_pucInData = NULL, - *g_pucOutData = NULL, - *g_pucHIRData = NULL, - *g_pucTIRData = NULL, - *g_pucHDRData = NULL, - *g_pucTDRData = NULL, - *g_pucIntelBuffer = NULL, - *g_pucOutDMaskData = NULL; - -/* - * - * JTAG state machine transition table. - * - */ - -struct { - unsigned char CurState; /* From this state */ - unsigned char NextState; /* Step to this state */ - unsigned char Pattern; /* The tragetory of TMS */ - unsigned char Pulses; /* The number of steps */ -} g_JTAGTransistions[25] = { -{ RESET, RESET, 0xFC, 6 }, /* Transitions from RESET */ -{ RESET, IDLE, 0x00, 1 }, -{ RESET, DRPAUSE, 0x50, 5 }, -{ RESET, IRPAUSE, 0x68, 6 }, -{ IDLE, RESET, 0xE0, 3 }, /* Transitions from IDLE */ -{ IDLE, DRPAUSE, 0xA0, 4 }, -{ IDLE, IRPAUSE, 0xD0, 5 }, -{ DRPAUSE, RESET, 0xF8, 5 }, /* Transitions from DRPAUSE */ -{ DRPAUSE, IDLE, 0xC0, 3 }, -{ DRPAUSE, IRPAUSE, 0xF4, 7 }, -{ DRPAUSE, DRPAUSE, 0xE8, 6 },/* 06/14/06 Support POLL STATUS LOOP*/ -{ IRPAUSE, RESET, 0xF8, 5 }, /* Transitions from IRPAUSE */ -{ IRPAUSE, IDLE, 0xC0, 3 }, -{ IRPAUSE, DRPAUSE, 0xE8, 6 }, -{ DRPAUSE, SHIFTDR, 0x80, 2 }, /* Extra transitions using SHIFTDR */ -{ IRPAUSE, SHIFTDR, 0xE0, 5 }, -{ SHIFTDR, DRPAUSE, 0x80, 2 }, -{ SHIFTDR, IDLE, 0xC0, 3 }, -{ IRPAUSE, SHIFTIR, 0x80, 2 },/* Extra transitions using SHIFTIR */ -{ SHIFTIR, IRPAUSE, 0x80, 2 }, -{ SHIFTIR, IDLE, 0xC0, 3 }, -{ DRPAUSE, DRCAPTURE, 0xE0, 4 }, /* 11/15/05 Support DRCAPTURE*/ -{ DRCAPTURE, DRPAUSE, 0x80, 2 }, -{ IDLE, DRCAPTURE, 0x80, 2 }, -{ IRPAUSE, DRCAPTURE, 0xE0, 4 } -}; - -/* - * - * List to hold all LVDS pairs. - * - */ - -LVDSPair *g_pLVDSList; -unsigned short g_usLVDSPairCount; - -/* - * - * Function prototypes. - * - */ - -static signed char ispVMDataCode(void); -static long int ispVMDataSize(void); -static void ispVMData(unsigned char *Data); -static signed char ispVMShift(signed char Code); -static signed char ispVMAmble(signed char Code); -static signed char ispVMLoop(unsigned short a_usLoopCount); -static signed char ispVMBitShift(signed char mode, unsigned short bits); -static void ispVMComment(unsigned short a_usCommentSize); -static void ispVMHeader(unsigned short a_usHeaderSize); -static signed char ispVMLCOUNT(unsigned short a_usCountSize); -static void ispVMClocks(unsigned short Clocks); -static void ispVMBypass(signed char ScanType, unsigned short Bits); -static void ispVMStateMachine(signed char NextState); -static signed char ispVMSend(unsigned short int); -static signed char ispVMRead(unsigned short int); -static signed char ispVMReadandSave(unsigned short int); -static signed char ispVMProcessLVDS(unsigned short a_usLVDSCount); -static void ispVMMemManager(signed char types, unsigned short size); - -/* - * - * External variables and functions in hardware.c module - * - */ -static signed char g_cCurrentJTAGState; - -#ifdef DEBUG - -/* - * - * GetState - * - * Returns the state as a string based on the opcode. Only used - * for debugging purposes. - * - */ - -const char *GetState(unsigned char a_ucState) -{ - switch (a_ucState) { - case RESET: - return "RESET"; - case IDLE: - return "IDLE"; - case IRPAUSE: - return "IRPAUSE"; - case DRPAUSE: - return "DRPAUSE"; - case SHIFTIR: - return "SHIFTIR"; - case SHIFTDR: - return "SHIFTDR"; - case DRCAPTURE:/* 11/15/05 support DRCAPTURE*/ - return "DRCAPTURE"; - default: - break; - } - - return 0; -} - -/* - * - * PrintData - * - * Prints the data. Only used for debugging purposes. - * - */ - -void PrintData(unsigned short a_iDataSize, unsigned char *a_pucData) -{ - /* 09/11/07 NN added local variables initialization */ - unsigned short usByteSize = 0; - unsigned short usBitIndex = 0; - signed short usByteIndex = 0; - unsigned char ucByte = 0; - unsigned char ucFlipByte = 0; - - if (a_iDataSize % 8) { - /* 09/11/07 NN Type cast mismatch variables */ - usByteSize = (unsigned short)(a_iDataSize / 8 + 1); - } else { - /* 09/11/07 NN Type cast mismatch variables */ - usByteSize = (unsigned short)(a_iDataSize / 8); - } - puts("("); - /* 09/11/07 NN Type cast mismatch variables */ - for (usByteIndex = (signed short)(usByteSize - 1); - usByteIndex >= 0; usByteIndex--) { - ucByte = a_pucData[usByteIndex]; - ucFlipByte = 0x00; - - /* - * - * Flip each byte. - * - */ - - for (usBitIndex = 0; usBitIndex < 8; usBitIndex++) { - ucFlipByte <<= 1; - if (ucByte & 0x1) { - ucFlipByte |= 0x1; - } - - ucByte >>= 1; - } - - /* - * - * Print the flipped byte. - * - */ - - printf("%.02X", ucFlipByte); - if ((usByteSize - usByteIndex) % 40 == 39) { - puts("\n\t\t"); - } - if (usByteIndex < 0) - break; - } - puts(")"); -} -#endif /* DEBUG */ - -void ispVMMemManager(signed char cTarget, unsigned short usSize) -{ - switch (cTarget) { - case XTDI: - case TDI: - if (g_pucInData != NULL) { - if (previous_size == usSize) {/*memory exist*/ - break; - } else { - free(g_pucInData); - g_pucInData = NULL; - } - } - g_pucInData = (unsigned char *) malloc(usSize / 8 + 2); - previous_size = usSize; - case XTDO: - case TDO: - if (g_pucOutData != NULL) { - if (previous_size == usSize) { /*already exist*/ - break; - } else { - free(g_pucOutData); - g_pucOutData = NULL; - } - } - g_pucOutData = (unsigned char *) malloc(usSize / 8 + 2); - previous_size = usSize; - break; - case MASK: - if (g_pucOutMaskData != NULL) { - if (previous_size == usSize) {/*already allocated*/ - break; - } else { - free(g_pucOutMaskData); - g_pucOutMaskData = NULL; - } - } - g_pucOutMaskData = (unsigned char *) malloc(usSize / 8 + 2); - previous_size = usSize; - break; - case HIR: - if (g_pucHIRData != NULL) { - free(g_pucHIRData); - g_pucHIRData = NULL; - } - g_pucHIRData = (unsigned char *) malloc(usSize / 8 + 2); - break; - case TIR: - if (g_pucTIRData != NULL) { - free(g_pucTIRData); - g_pucTIRData = NULL; - } - g_pucTIRData = (unsigned char *) malloc(usSize / 8 + 2); - break; - case HDR: - if (g_pucHDRData != NULL) { - free(g_pucHDRData); - g_pucHDRData = NULL; - } - g_pucHDRData = (unsigned char *) malloc(usSize / 8 + 2); - break; - case TDR: - if (g_pucTDRData != NULL) { - free(g_pucTDRData); - g_pucTDRData = NULL; - } - g_pucTDRData = (unsigned char *) malloc(usSize / 8 + 2); - break; - case HEAP: - if (g_pucHeapMemory != NULL) { - free(g_pucHeapMemory); - g_pucHeapMemory = NULL; - } - g_pucHeapMemory = (unsigned char *) malloc(usSize + 2); - break; - case DMASK: - if (g_pucOutDMaskData != NULL) { - if (previous_size == usSize) { /*already allocated*/ - break; - } else { - free(g_pucOutDMaskData); - g_pucOutDMaskData = NULL; - } - } - g_pucOutDMaskData = (unsigned char *) malloc(usSize / 8 + 2); - previous_size = usSize; - break; - case LHEAP: - if (g_pucIntelBuffer != NULL) { - free(g_pucIntelBuffer); - g_pucIntelBuffer = NULL; - } - g_pucIntelBuffer = (unsigned char *) malloc(usSize + 2); - break; - case LVDS: - if (g_pLVDSList != NULL) { - free(g_pLVDSList); - g_pLVDSList = NULL; - } - g_pLVDSList = (LVDSPair *) malloc(usSize * sizeof(LVDSPair)); - if (g_pLVDSList) - memset(g_pLVDSList, 0, usSize * sizeof(LVDSPair)); - break; - default: - return; - } -} - -void ispVMFreeMem(void) -{ - if (g_pucHeapMemory != NULL) { - free(g_pucHeapMemory); - g_pucHeapMemory = NULL; - } - - if (g_pucOutMaskData != NULL) { - free(g_pucOutMaskData); - g_pucOutMaskData = NULL; - } - - if (g_pucInData != NULL) { - free(g_pucInData); - g_pucInData = NULL; - } - - if (g_pucOutData != NULL) { - free(g_pucOutData); - g_pucOutData = NULL; - } - - if (g_pucHIRData != NULL) { - free(g_pucHIRData); - g_pucHIRData = NULL; - } - - if (g_pucTIRData != NULL) { - free(g_pucTIRData); - g_pucTIRData = NULL; - } - - if (g_pucHDRData != NULL) { - free(g_pucHDRData); - g_pucHDRData = NULL; - } - - if (g_pucTDRData != NULL) { - free(g_pucTDRData); - g_pucTDRData = NULL; - } - - if (g_pucOutDMaskData != NULL) { - free(g_pucOutDMaskData); - g_pucOutDMaskData = NULL; - } - - if (g_pucIntelBuffer != NULL) { - free(g_pucIntelBuffer); - g_pucIntelBuffer = NULL; - } - - if (g_pLVDSList != NULL) { - free(g_pLVDSList); - g_pLVDSList = NULL; - } -} - - -/* - * - * ispVMDataSize - * - * Returns a VME-encoded number, usually used to indicate the - * bit length of an SIR/SDR command. - * - */ - -long int ispVMDataSize() -{ - /* 09/11/07 NN added local variables initialization */ - long int iSize = 0; - signed char cCurrentByte = 0; - signed char cIndex = 0; - cIndex = 0; - while ((cCurrentByte = GetByte()) & 0x80) { - iSize |= ((long int) (cCurrentByte & 0x7F)) << cIndex; - cIndex += 7; - } - iSize |= ((long int) (cCurrentByte & 0x7F)) << cIndex; - return iSize; -} - -/* - * - * ispVMCode - * - * This is the heart of the embedded engine. All the high-level opcodes - * are extracted here. Once they have been identified, then it - * will call other functions to handle the processing. - * - */ - -signed char ispVMCode() -{ - /* 09/11/07 NN added local variables initialization */ - unsigned short iRepeatSize = 0; - signed char cOpcode = 0; - signed char cRetCode = 0; - unsigned char ucState = 0; - unsigned short usDelay = 0; - unsigned short usToggle = 0; - unsigned char usByte = 0; - - /* - * - * Check the compression flag only if this is the first time - * this function is entered. Do not check the compression flag if - * it is being called recursively from other functions within - * the embedded engine. - * - */ - - if (!(g_usDataType & LHEAP_IN) && !(g_usDataType & HEAP_IN)) { - usByte = GetByte(); - if (usByte == 0xf1) { - g_usDataType |= COMPRESS; - } else if (usByte == 0xf2) { - g_usDataType &= ~COMPRESS; - } else { - return VME_INVALID_FILE; - } - } - - /* - * - * Begin looping through all the VME opcodes. - * - */ - - while ((cOpcode = GetByte()) >= 0) { - - switch (cOpcode) { - case STATE: - - /* - * Step the JTAG state machine. - */ - - ucState = GetByte(); - - /* - * Step the JTAG state machine to DRCAPTURE - * to support Looping. - */ - - if ((g_usDataType & LHEAP_IN) && - (ucState == DRPAUSE) && - (g_cCurrentJTAGState == ucState)) { - ispVMStateMachine(DRCAPTURE); - } - - ispVMStateMachine(ucState); - -#ifdef DEBUG - if (g_usDataType & LHEAP_IN) { - debug("LDELAY %s ", GetState(ucState)); - } else { - debug("STATE %s;\n", GetState(ucState)); - } -#endif /* DEBUG */ - break; - case SIR: - case SDR: - case XSDR: - -#ifdef DEBUG - switch (cOpcode) { - case SIR: - puts("SIR "); - break; - case SDR: - case XSDR: - if (g_usDataType & LHEAP_IN) { - puts("LSDR "); - } else { - puts("SDR "); - } - break; - } -#endif /* DEBUG */ - /* - * - * Shift in data into the device. - * - */ - - cRetCode = ispVMShift(cOpcode); - if (cRetCode != 0) { - return cRetCode; - } - break; - case WAIT: - - /* - * - * Observe delay. - * - */ - - /* 09/11/07 NN Type cast mismatch variables */ - usDelay = (unsigned short) ispVMDataSize(); - ispVMDelay(usDelay); - -#ifdef DEBUG - if (usDelay & 0x8000) { - - /* - * Since MSB is set, the delay time must be - * decoded to millisecond. The SVF2VME encodes - * the MSB to represent millisecond. - */ - - usDelay &= ~0x8000; - if (g_usDataType & LHEAP_IN) { - printf("%.2E SEC;\n", - (float) usDelay / 1000); - } else { - printf("RUNTEST %.2E SEC;\n", - (float) usDelay / 1000); - } - } else { - /* - * Since MSB is not set, the delay time - * is given as microseconds. - */ - - if (g_usDataType & LHEAP_IN) { - printf("%.2E SEC;\n", - (float) usDelay / 1000000); - } else { - printf("RUNTEST %.2E SEC;\n", - (float) usDelay / 1000000); - } - } -#endif /* DEBUG */ - break; - case TCK: - - /* - * Issue clock toggles. - */ - - /* 09/11/07 NN Type cast mismatch variables */ - usToggle = (unsigned short) ispVMDataSize(); - ispVMClocks(usToggle); - -#ifdef DEBUG - printf("RUNTEST %d TCK;\n", usToggle); -#endif /* DEBUG */ - break; - case ENDDR: - - /* - * - * Set the ENDDR. - * - */ - - g_ucEndDR = GetByte(); - -#ifdef DEBUG - printf("ENDDR %s;\n", GetState(g_ucEndDR)); -#endif /* DEBUG */ - break; - case ENDIR: - - /* - * - * Set the ENDIR. - * - */ - - g_ucEndIR = GetByte(); - -#ifdef DEBUG - printf("ENDIR %s;\n", GetState(g_ucEndIR)); -#endif /* DEBUG */ - break; - case HIR: - case TIR: - case HDR: - case TDR: - -#ifdef DEBUG - switch (cOpcode) { - case HIR: - puts("HIR "); - break; - case TIR: - puts("TIR "); - break; - case HDR: - puts("HDR "); - break; - case TDR: - puts("TDR "); - break; - } -#endif /* DEBUG */ - /* - * Set the header/trailer of the device in order - * to bypass - * successfully. - */ - - cRetCode = ispVMAmble(cOpcode); - if (cRetCode != 0) { - return cRetCode; - } - -#ifdef DEBUG - puts(";\n"); -#endif /* DEBUG */ - break; - case MEM: - - /* - * The maximum RAM required to support - * processing one row of the VME file. - */ - - /* 09/11/07 NN Type cast mismatch variables */ - g_usMaxSize = (unsigned short) ispVMDataSize(); - -#ifdef DEBUG - printf("// MEMSIZE %d\n", g_usMaxSize); -#endif /* DEBUG */ - break; - case VENDOR: - - /* - * - * Set the VENDOR type. - * - */ - - cOpcode = GetByte(); - switch (cOpcode) { - case LATTICE: -#ifdef DEBUG - puts("// VENDOR LATTICE\n"); -#endif /* DEBUG */ - g_cVendor = LATTICE; - break; - case ALTERA: -#ifdef DEBUG - puts("// VENDOR ALTERA\n"); -#endif /* DEBUG */ - g_cVendor = ALTERA; - break; - case XILINX: -#ifdef DEBUG - puts("// VENDOR XILINX\n"); -#endif /* DEBUG */ - g_cVendor = XILINX; - break; - default: - break; - } - break; - case SETFLOW: - - /* - * Set the flow control. Flow control determines - * the personality of the embedded engine. - */ - - /* 09/11/07 NN Type cast mismatch variables */ - g_usFlowControl |= (unsigned short) ispVMDataSize(); - break; - case RESETFLOW: - - /* - * - * Unset the flow control. - * - */ - - /* 09/11/07 NN Type cast mismatch variables */ - g_usFlowControl &= (unsigned short) ~(ispVMDataSize()); - break; - case HEAP: - - /* - * - * Allocate heap size to store loops. - * - */ - - cRetCode = GetByte(); - if (cRetCode != SECUREHEAP) { - return VME_INVALID_FILE; - } - /* 09/11/07 NN Type cast mismatch variables */ - g_iHEAPSize = (unsigned short) ispVMDataSize(); - - /* - * Store the maximum size of the HEAP buffer. - * Used to convert VME to HEX. - */ - - if (g_iHEAPSize > g_usHeapSize) { - g_usHeapSize = g_iHEAPSize; - } - - ispVMMemManager(HEAP, (unsigned short) g_iHEAPSize); - break; - case REPEAT: - - /* - * - * Execute loops. - * - */ - - g_usRepeatLoops = 0; - - /* 09/11/07 NN Type cast mismatch variables */ - iRepeatSize = (unsigned short) ispVMDataSize(); - - cRetCode = ispVMLoop((unsigned short) iRepeatSize); - if (cRetCode != 0) { - return cRetCode; - } - break; - case ENDLOOP: - - /* - * - * Exit point from processing loops. - * - */ - - return cRetCode; - case ENDVME: - - /* - * The only valid exit point that indicates - * end of programming. - */ - - return cRetCode; - case SHR: - - /* - * - * Right-shift address. - * - */ - - g_usFlowControl |= SHIFTRIGHT; - - /* 09/11/07 NN Type cast mismatch variables */ - g_usShiftValue = (unsigned short) (g_usRepeatLoops * - (unsigned short)GetByte()); - break; - case SHL: - - /* - * Left-shift address. - */ - - g_usFlowControl |= SHIFTLEFT; - - /* 09/11/07 NN Type cast mismatch variables */ - g_usShiftValue = (unsigned short) (g_usRepeatLoops * - (unsigned short)GetByte()); - break; - case FREQUENCY: - - /* - * - * Set the frequency. - * - */ - - /* 09/11/07 NN Type cast mismatch variables */ - g_iFrequency = (int) (ispVMDataSize() / 1000); - if (g_iFrequency == 1) - g_iFrequency = 1000; - -#ifdef DEBUG - printf("FREQUENCY %.2E HZ;\n", - (float) g_iFrequency * 1000); -#endif /* DEBUG */ - break; - case LCOUNT: - - /* - * - * Process LCOUNT command. - * - */ - - cRetCode = ispVMLCOUNT((unsigned short)ispVMDataSize()); - if (cRetCode != 0) { - return cRetCode; - } - break; - case VUES: - - /* - * - * Set the flow control to verify USERCODE. - * - */ - - g_usFlowControl |= VERIFYUES; - break; - case COMMENT: - - /* - * - * Display comment. - * - */ - - ispVMComment((unsigned short) ispVMDataSize()); - break; - case LVDS: - - /* - * - * Process LVDS command. - * - */ - - ispVMProcessLVDS((unsigned short) ispVMDataSize()); - break; - case HEADER: - - /* - * - * Discard header. - * - */ - - ispVMHeader((unsigned short) ispVMDataSize()); - break; - /* 03/14/06 Support Toggle ispENABLE signal*/ - case ispEN: - ucState = GetByte(); - if ((ucState == ON) || (ucState == 0x01)) - writePort(g_ucPinENABLE, 0x01); - else - writePort(g_ucPinENABLE, 0x00); - ispVMDelay(1); - break; - /* 05/24/06 support Toggle TRST pin*/ - case TRST: - ucState = GetByte(); - if (ucState == 0x01) - writePort(g_ucPinTRST, 0x01); - else - writePort(g_ucPinTRST, 0x00); - ispVMDelay(1); - break; - default: - - /* - * - * Invalid opcode encountered. - * - */ - -#ifdef DEBUG - printf("\nINVALID OPCODE: 0x%.2X\n", cOpcode); -#endif /* DEBUG */ - - return VME_INVALID_FILE; - } - } - - /* - * - * Invalid exit point. Processing the token 'ENDVME' is the only - * valid way to exit the embedded engine. - * - */ - - return VME_INVALID_FILE; -} - -/* - * - * ispVMDataCode - * - * Processes the TDI/TDO/MASK/DMASK etc of an SIR/SDR command. - * - */ - -signed char ispVMDataCode() -{ - /* 09/11/07 NN added local variables initialization */ - signed char cDataByte = 0; - signed char siDataSource = 0; /*source of data from file by default*/ - - if (g_usDataType & HEAP_IN) { - siDataSource = 1; /*the source of data from memory*/ - } - - /* - * - * Clear the data type register. - * - **/ - - g_usDataType &= ~(MASK_DATA + TDI_DATA + - TDO_DATA + DMASK_DATA + CMASK_DATA); - - /* - * Iterate through SIR/SDR command and look for TDI, - * TDO, MASK, etc. - */ - - while ((cDataByte = GetByte()) >= 0) { - ispVMMemManager(cDataByte, g_usMaxSize); - switch (cDataByte) { - case TDI: - - /* - * Store the maximum size of the TDI buffer. - * Used to convert VME to HEX. - */ - - if (g_usiDataSize > g_usTDISize) { - g_usTDISize = g_usiDataSize; - } - /* - * Updated data type register to indicate that - * TDI data is currently being used. Process the - * data in the VME file into the TDI buffer. - */ - - g_usDataType |= TDI_DATA; - ispVMData(g_pucInData); - break; - case XTDO: - - /* - * Store the maximum size of the TDO buffer. - * Used to convert VME to HEX. - */ - - if (g_usiDataSize > g_usTDOSize) { - g_usTDOSize = g_usiDataSize; - } - - /* - * Updated data type register to indicate that - * TDO data is currently being used. - */ - - g_usDataType |= TDO_DATA; - break; - case TDO: - - /* - * Store the maximum size of the TDO buffer. - * Used to convert VME to HEX. - */ - - if (g_usiDataSize > g_usTDOSize) { - g_usTDOSize = g_usiDataSize; - } - - /* - * Updated data type register to indicate - * that TDO data is currently being used. - * Process the data in the VME file into the - * TDO buffer. - */ - - g_usDataType |= TDO_DATA; - ispVMData(g_pucOutData); - break; - case MASK: - - /* - * Store the maximum size of the MASK buffer. - * Used to convert VME to HEX. - */ - - if (g_usiDataSize > g_usMASKSize) { - g_usMASKSize = g_usiDataSize; - } - - /* - * Updated data type register to indicate that - * MASK data is currently being used. Process - * the data in the VME file into the MASK buffer - */ - - g_usDataType |= MASK_DATA; - ispVMData(g_pucOutMaskData); - break; - case DMASK: - - /* - * Store the maximum size of the DMASK buffer. - * Used to convert VME to HEX. - */ - - if (g_usiDataSize > g_usDMASKSize) { - g_usDMASKSize = g_usiDataSize; - } - - /* - * Updated data type register to indicate that - * DMASK data is currently being used. Process - * the data in the VME file into the DMASK - * buffer. - */ - - g_usDataType |= DMASK_DATA; - ispVMData(g_pucOutDMaskData); - break; - case CMASK: - - /* - * Updated data type register to indicate that - * MASK data is currently being used. Process - * the data in the VME file into the MASK buffer - */ - - g_usDataType |= CMASK_DATA; - ispVMData(g_pucOutMaskData); - break; - case CONTINUE: - return 0; - default: - /* - * Encountered invalid opcode. - */ - return VME_INVALID_FILE; - } - - switch (cDataByte) { - case TDI: - - /* - * Left bit shift. Used when performing - * algorithm looping. - */ - - if (g_usFlowControl & SHIFTLEFT) { - ispVMBitShift(SHL, g_usShiftValue); - g_usFlowControl &= ~SHIFTLEFT; - } - - /* - * Right bit shift. Used when performing - * algorithm looping. - */ - - if (g_usFlowControl & SHIFTRIGHT) { - ispVMBitShift(SHR, g_usShiftValue); - g_usFlowControl &= ~SHIFTRIGHT; - } - default: - break; - } - - if (siDataSource) { - g_usDataType |= HEAP_IN; /*restore from memory*/ - } - } - - if (siDataSource) { /*fetch data from heap memory upon return*/ - g_usDataType |= HEAP_IN; - } - - if (cDataByte < 0) { - - /* - * Encountered invalid opcode. - */ - - return VME_INVALID_FILE; - } else { - return 0; - } -} - -/* - * - * ispVMData - * Extract one row of data operand from the current data type opcode. Perform - * the decompression if necessary. Extra RAM is not required for the - * decompression process. The decompression scheme employed in this module - * is on row by row basis. The format of the data stream: - * [compression code][compressed data stream] - * 0x00 --No compression - * 0x01 --Compress by 0x00. - * Example: - * Original stream: 0x000000000000000000000001 - * Compressed stream: 0x01000901 - * Detail: 0x01 is the code, 0x00 is the key, - * 0x09 is the count of 0x00 bytes, - * 0x01 is the uncompressed byte. - * 0x02 --Compress by 0xFF. - * Example: - * Original stream: 0xFFFFFFFFFFFFFFFFFFFFFF01 - * Compressed stream: 0x02FF0901 - * Detail: 0x02 is the code, 0xFF is the key, - * 0x09 is the count of 0xFF bytes, - * 0x01 is the uncompressed byte. - * 0x03 - * : : - * 0xFE -- Compress by nibble blocks. - * Example: - * Original stream: 0x84210842108421084210 - * Compressed stream: 0x0584210 - * Detail: 0x05 is the code, means 5 nibbles block. - * 0x84210 is the 5 nibble blocks. - * The whole row is 80 bits given by g_usiDataSize. - * The number of times the block repeat itself - * is found by g_usiDataSize/(4*0x05) which is 4. - * 0xFF -- Compress by the most frequently happen byte. - * Example: - * Original stream: 0x04020401030904040404 - * Compressed stream: 0xFF04(0,1,0x02,0,1,0x01,1,0x03,1,0x09,0,0,0) - * or: 0xFF044090181C240 - * Detail: 0xFF is the code, 0x04 is the key. - * a bit of 0 represent the key shall be put into - * the current bit position and a bit of 1 - * represent copying the next of 8 bits of data - * in. - * - */ - -void ispVMData(unsigned char *ByteData) -{ - /* 09/11/07 NN added local variables initialization */ - unsigned short size = 0; - unsigned short i, j, m, getData = 0; - unsigned char cDataByte = 0; - unsigned char compress = 0; - unsigned short FFcount = 0; - unsigned char compr_char = 0xFF; - unsigned short index = 0; - signed char compression = 0; - - /*convert number in bits to bytes*/ - if (g_usiDataSize % 8 > 0) { - /* 09/11/07 NN Type cast mismatch variables */ - size = (unsigned short)(g_usiDataSize / 8 + 1); - } else { - /* 09/11/07 NN Type cast mismatch variables */ - size = (unsigned short)(g_usiDataSize / 8); - } - - /* - * If there is compression, then check if compress by key - * of 0x00 or 0xFF or by other keys or by nibble blocks - */ - - if (g_usDataType & COMPRESS) { - compression = 1; - compress = GetByte(); - if ((compress == VAR) && (g_usDataType & HEAP_IN)) { - getData = 1; - g_usDataType &= ~(HEAP_IN); - compress = GetByte(); - } - - switch (compress) { - case 0x00: - /* No compression */ - compression = 0; - break; - case 0x01: - /* Compress by byte 0x00 */ - compr_char = 0x00; - break; - case 0x02: - /* Compress by byte 0xFF */ - compr_char = 0xFF; - break; - case 0xFF: - /* Huffman encoding */ - compr_char = GetByte(); - i = 8; - for (index = 0; index < size; index++) { - ByteData[index] = 0x00; - if (i > 7) { - cDataByte = GetByte(); - i = 0; - } - if ((cDataByte << i++) & 0x80) - m = 8; - else { - ByteData[index] = compr_char; - m = 0; - } - - for (j = 0; j < m; j++) { - if (i > 7) { - cDataByte = GetByte(); - i = 0; - } - ByteData[index] |= - ((cDataByte << i++) & 0x80) >> j; - } - } - size = 0; - break; - default: - for (index = 0; index < size; index++) - ByteData[index] = 0x00; - for (index = 0; index < compress; index++) { - if (index % 2 == 0) - cDataByte = GetByte(); - for (i = 0; i < size * 2 / compress; i++) { - j = (unsigned short)(index + - (i * (unsigned short)compress)); - /*clear the nibble to zero first*/ - if (j%2) { - if (index % 2) - ByteData[j/2] |= - cDataByte & 0xF; - else - ByteData[j/2] |= - cDataByte >> 4; - } else { - if (index % 2) - ByteData[j/2] |= - cDataByte << 4; - else - ByteData[j/2] |= - cDataByte & 0xF0; - } - } - } - size = 0; - break; - } - } - - FFcount = 0; - - /* Decompress by byte 0x00 or 0xFF */ - for (index = 0; index < size; index++) { - if (FFcount <= 0) { - cDataByte = GetByte(); - if ((cDataByte == VAR) && (g_usDataType&HEAP_IN) && - !getData && !(g_usDataType&COMPRESS)) { - getData = 1; - g_usDataType &= ~(HEAP_IN); - cDataByte = GetByte(); - } - ByteData[index] = cDataByte; - if ((compression) && (cDataByte == compr_char)) - /* 09/11/07 NN Type cast mismatch variables */ - FFcount = (unsigned short) ispVMDataSize(); - /*The number of 0xFF or 0x00 bytes*/ - } else { - FFcount--; /*Use up the 0xFF chain first*/ - ByteData[index] = compr_char; - } - } - - if (getData) { - g_usDataType |= HEAP_IN; - getData = 0; - } -} - -/* - * - * ispVMShift - * - * Processes the SDR/XSDR/SIR commands. - * - */ - -signed char ispVMShift(signed char a_cCode) -{ - /* 09/11/07 NN added local variables initialization */ - unsigned short iDataIndex = 0; - unsigned short iReadLoop = 0; - signed char cRetCode = 0; - - cRetCode = 0; - /* 09/11/07 NN Type cast mismatch variables */ - g_usiDataSize = (unsigned short) ispVMDataSize(); - - /*clear the flags first*/ - g_usDataType &= ~(SIR_DATA + EXPRESS + SDR_DATA); - switch (a_cCode) { - case SIR: - g_usDataType |= SIR_DATA; - /* - * 1/15/04 If performing cascading, then go directly to SHIFTIR. - * Else, go to IRPAUSE before going to SHIFTIR - */ - if (g_usFlowControl & CASCADE) { - ispVMStateMachine(SHIFTIR); - } else { - ispVMStateMachine(IRPAUSE); - ispVMStateMachine(SHIFTIR); - if (g_usHeadIR > 0) { - ispVMBypass(HIR, g_usHeadIR); - sclock(); - } - } - break; - case XSDR: - g_usDataType |= EXPRESS; /*mark simultaneous in and out*/ - case SDR: - g_usDataType |= SDR_DATA; - /* - * 1/15/04 If already in SHIFTDR, then do not move state or - * shift in header. This would imply that the previously - * shifted frame was a cascaded frame. - */ - if (g_cCurrentJTAGState != SHIFTDR) { - /* - * 1/15/04 If performing cascading, then go directly - * to SHIFTDR. Else, go to DRPAUSE before going - * to SHIFTDR - */ - if (g_usFlowControl & CASCADE) { - if (g_cCurrentJTAGState == DRPAUSE) { - ispVMStateMachine(SHIFTDR); - /* - * 1/15/04 If cascade flag has been seat - * and the current state is DRPAUSE, - * this implies that the first cascaded - * frame is about to be shifted in. The - * header must be shifted prior to - * shifting the first cascaded frame. - */ - if (g_usHeadDR > 0) { - ispVMBypass(HDR, g_usHeadDR); - sclock(); - } - } else { - ispVMStateMachine(SHIFTDR); - } - } else { - ispVMStateMachine(DRPAUSE); - ispVMStateMachine(SHIFTDR); - if (g_usHeadDR > 0) { - ispVMBypass(HDR, g_usHeadDR); - sclock(); - } - } - } - break; - default: - return VME_INVALID_FILE; - } - - cRetCode = ispVMDataCode(); - - if (cRetCode != 0) { - return VME_INVALID_FILE; - } - -#ifdef DEBUG - printf("%d ", g_usiDataSize); - - if (g_usDataType & TDI_DATA) { - puts("TDI "); - PrintData(g_usiDataSize, g_pucInData); - } - - if (g_usDataType & TDO_DATA) { - puts("\n\t\tTDO "); - PrintData(g_usiDataSize, g_pucOutData); - } - - if (g_usDataType & MASK_DATA) { - puts("\n\t\tMASK "); - PrintData(g_usiDataSize, g_pucOutMaskData); - } - - if (g_usDataType & DMASK_DATA) { - puts("\n\t\tDMASK "); - PrintData(g_usiDataSize, g_pucOutDMaskData); - } - - puts(";\n"); -#endif /* DEBUG */ - - if (g_usDataType & TDO_DATA || g_usDataType & DMASK_DATA) { - if (g_usDataType & DMASK_DATA) { - cRetCode = ispVMReadandSave(g_usiDataSize); - if (!cRetCode) { - if (g_usTailDR > 0) { - sclock(); - ispVMBypass(TDR, g_usTailDR); - } - ispVMStateMachine(DRPAUSE); - ispVMStateMachine(SHIFTDR); - if (g_usHeadDR > 0) { - ispVMBypass(HDR, g_usHeadDR); - sclock(); - } - for (iDataIndex = 0; - iDataIndex < g_usiDataSize / 8 + 1; - iDataIndex++) - g_pucInData[iDataIndex] = - g_pucOutData[iDataIndex]; - g_usDataType &= ~(TDO_DATA + DMASK_DATA); - cRetCode = ispVMSend(g_usiDataSize); - } - } else { - cRetCode = ispVMRead(g_usiDataSize); - if (cRetCode == -1 && g_cVendor == XILINX) { - for (iReadLoop = 0; iReadLoop < 30; - iReadLoop++) { - cRetCode = ispVMRead(g_usiDataSize); - if (!cRetCode) { - break; - } else { - /* Always DRPAUSE */ - ispVMStateMachine(DRPAUSE); - /* - * Bypass other devices - * when appropriate - */ - ispVMBypass(TDR, g_usTailDR); - ispVMStateMachine(g_ucEndDR); - ispVMStateMachine(IDLE); - ispVMDelay(1000); - } - } - } - } - } else { /*TDI only*/ - cRetCode = ispVMSend(g_usiDataSize); - } - - /*transfer the input data to the output buffer for the next verify*/ - if ((g_usDataType & EXPRESS) || (a_cCode == SDR)) { - if (g_pucOutData) { - for (iDataIndex = 0; iDataIndex < g_usiDataSize / 8 + 1; - iDataIndex++) - g_pucOutData[iDataIndex] = - g_pucInData[iDataIndex]; - } - } - - switch (a_cCode) { - case SIR: - /* 1/15/04 If not performing cascading, then shift ENDIR */ - if (!(g_usFlowControl & CASCADE)) { - if (g_usTailIR > 0) { - sclock(); - ispVMBypass(TIR, g_usTailIR); - } - ispVMStateMachine(g_ucEndIR); - } - break; - case XSDR: - case SDR: - /* 1/15/04 If not performing cascading, then shift ENDDR */ - if (!(g_usFlowControl & CASCADE)) { - if (g_usTailDR > 0) { - sclock(); - ispVMBypass(TDR, g_usTailDR); - } - ispVMStateMachine(g_ucEndDR); - } - break; - default: - break; - } - - return cRetCode; -} - -/* - * - * ispVMAmble - * - * This routine is to extract Header and Trailer parameter for SIR and - * SDR operations. - * - * The Header and Trailer parameter are the pre-amble and post-amble bit - * stream need to be shifted into TDI or out of TDO of the devices. Mostly - * is for the purpose of bypassing the leading or trailing devices. ispVM - * supports only shifting data into TDI to bypass the devices. - * - * For a single device, the header and trailer parameters are all set to 0 - * as default by ispVM. If it is for multiple devices, the header and trailer - * value will change as specified by the VME file. - * - */ - -signed char ispVMAmble(signed char Code) -{ - signed char compress = 0; - /* 09/11/07 NN Type cast mismatch variables */ - g_usiDataSize = (unsigned short)ispVMDataSize(); - -#ifdef DEBUG - printf("%d", g_usiDataSize); -#endif /* DEBUG */ - - if (g_usiDataSize) { - - /* - * Discard the TDI byte and set the compression bit in the data - * type register to false if compression is set because TDI data - * after HIR/HDR/TIR/TDR is not compressed. - */ - - GetByte(); - if (g_usDataType & COMPRESS) { - g_usDataType &= ~(COMPRESS); - compress = 1; - } - } - - switch (Code) { - case HIR: - - /* - * Store the maximum size of the HIR buffer. - * Used to convert VME to HEX. - */ - - if (g_usiDataSize > g_usHIRSize) { - g_usHIRSize = g_usiDataSize; - } - - /* - * Assign the HIR value and allocate memory. - */ - - g_usHeadIR = g_usiDataSize; - if (g_usHeadIR) { - ispVMMemManager(HIR, g_usHeadIR); - ispVMData(g_pucHIRData); - -#ifdef DEBUG - puts(" TDI "); - PrintData(g_usHeadIR, g_pucHIRData); -#endif /* DEBUG */ - } - break; - case TIR: - - /* - * Store the maximum size of the TIR buffer. - * Used to convert VME to HEX. - */ - - if (g_usiDataSize > g_usTIRSize) { - g_usTIRSize = g_usiDataSize; - } - - /* - * Assign the TIR value and allocate memory. - */ - - g_usTailIR = g_usiDataSize; - if (g_usTailIR) { - ispVMMemManager(TIR, g_usTailIR); - ispVMData(g_pucTIRData); - -#ifdef DEBUG - puts(" TDI "); - PrintData(g_usTailIR, g_pucTIRData); -#endif /* DEBUG */ - } - break; - case HDR: - - /* - * Store the maximum size of the HDR buffer. - * Used to convert VME to HEX. - */ - - if (g_usiDataSize > g_usHDRSize) { - g_usHDRSize = g_usiDataSize; - } - - /* - * Assign the HDR value and allocate memory. - * - */ - - g_usHeadDR = g_usiDataSize; - if (g_usHeadDR) { - ispVMMemManager(HDR, g_usHeadDR); - ispVMData(g_pucHDRData); - -#ifdef DEBUG - puts(" TDI "); - PrintData(g_usHeadDR, g_pucHDRData); -#endif /* DEBUG */ - } - break; - case TDR: - - /* - * Store the maximum size of the TDR buffer. - * Used to convert VME to HEX. - */ - - if (g_usiDataSize > g_usTDRSize) { - g_usTDRSize = g_usiDataSize; - } - - /* - * Assign the TDR value and allocate memory. - * - */ - - g_usTailDR = g_usiDataSize; - if (g_usTailDR) { - ispVMMemManager(TDR, g_usTailDR); - ispVMData(g_pucTDRData); - -#ifdef DEBUG - puts(" TDI "); - PrintData(g_usTailDR, g_pucTDRData); -#endif /* DEBUG */ - } - break; - default: - break; - } - - /* - * - * Re-enable compression if it was previously set. - * - **/ - - if (compress) { - g_usDataType |= COMPRESS; - } - - if (g_usiDataSize) { - Code = GetByte(); - if (Code == CONTINUE) { - return 0; - } else { - - /* - * Encountered invalid opcode. - */ - - return VME_INVALID_FILE; - } - } - - return 0; -} - -/* - * - * ispVMLoop - * - * Perform the function call upon by the REPEAT opcode. - * Memory is to be allocated to store the entire loop from REPEAT to ENDLOOP. - * After the loop is stored then execution begin. The REPEATLOOP flag is set - * on the g_usFlowControl register to indicate the repeat loop is in session - * and therefore fetch opcode from the memory instead of from the file. - * - */ - -signed char ispVMLoop(unsigned short a_usLoopCount) -{ - /* 09/11/07 NN added local variables initialization */ - signed char cRetCode = 0; - unsigned short iHeapIndex = 0; - unsigned short iLoopIndex = 0; - - g_usShiftValue = 0; - for (iHeapIndex = 0; iHeapIndex < g_iHEAPSize; iHeapIndex++) { - g_pucHeapMemory[iHeapIndex] = GetByte(); - } - - if (g_pucHeapMemory[iHeapIndex - 1] != ENDLOOP) { - return VME_INVALID_FILE; - } - - g_usFlowControl |= REPEATLOOP; - g_usDataType |= HEAP_IN; - - for (iLoopIndex = 0; iLoopIndex < a_usLoopCount; iLoopIndex++) { - g_iHeapCounter = 0; - cRetCode = ispVMCode(); - g_usRepeatLoops++; - if (cRetCode < 0) { - break; - } - } - - g_usDataType &= ~(HEAP_IN); - g_usFlowControl &= ~(REPEATLOOP); - return cRetCode; -} - -/* - * - * ispVMBitShift - * - * Shift the TDI stream left or right by the number of bits. The data in - * *g_pucInData is of the VME format, so the actual shifting is the reverse of - * IEEE 1532 or SVF format. - * - */ - -signed char ispVMBitShift(signed char mode, unsigned short bits) -{ - /* 09/11/07 NN added local variables initialization */ - unsigned short i = 0; - unsigned short size = 0; - unsigned short tmpbits = 0; - - if (g_usiDataSize % 8 > 0) { - /* 09/11/07 NN Type cast mismatch variables */ - size = (unsigned short)(g_usiDataSize / 8 + 1); - } else { - /* 09/11/07 NN Type cast mismatch variables */ - size = (unsigned short)(g_usiDataSize / 8); - } - - switch (mode) { - case SHR: - for (i = 0; i < size; i++) { - if (g_pucInData[i] != 0) { - tmpbits = bits; - while (tmpbits > 0) { - g_pucInData[i] <<= 1; - if (g_pucInData[i] == 0) { - i--; - g_pucInData[i] = 1; - } - tmpbits--; - } - } - } - break; - case SHL: - for (i = 0; i < size; i++) { - if (g_pucInData[i] != 0) { - tmpbits = bits; - while (tmpbits > 0) { - g_pucInData[i] >>= 1; - if (g_pucInData[i] == 0) { - i--; - g_pucInData[i] = 8; - } - tmpbits--; - } - } - } - break; - default: - return VME_INVALID_FILE; - } - - return 0; -} - -/* - * - * ispVMComment - * - * Displays the SVF comments. - * - */ - -void ispVMComment(unsigned short a_usCommentSize) -{ - char cCurByte = 0; - for (; a_usCommentSize > 0; a_usCommentSize--) { - /* - * - * Print character to the terminal. - * - **/ - cCurByte = GetByte(); - vme_out_char(cCurByte); - } - cCurByte = '\n'; - vme_out_char(cCurByte); -} - -/* - * - * ispVMHeader - * - * Iterate the length of the header and discard it. - * - */ - -void ispVMHeader(unsigned short a_usHeaderSize) -{ - for (; a_usHeaderSize > 0; a_usHeaderSize--) { - GetByte(); - } -} - -/* - * - * ispVMCalculateCRC32 - * - * Calculate the 32-bit CRC. - * - */ - -void ispVMCalculateCRC32(unsigned char a_ucData) -{ - /* 09/11/07 NN added local variables initialization */ - unsigned char ucIndex = 0; - unsigned char ucFlipData = 0; - unsigned short usCRCTableEntry = 0; - unsigned int crc_table[16] = { - 0x0000, 0xCC01, 0xD801, - 0x1400, 0xF001, 0x3C00, - 0x2800, 0xE401, 0xA001, - 0x6C00, 0x7800, 0xB401, - 0x5000, 0x9C01, 0x8801, - 0x4400 - }; - - for (ucIndex = 0; ucIndex < 8; ucIndex++) { - ucFlipData <<= 1; - if (a_ucData & 0x01) { - ucFlipData |= 0x01; - } - a_ucData >>= 1; - } - - /* 09/11/07 NN Type cast mismatch variables */ - usCRCTableEntry = (unsigned short)(crc_table[g_usCalculatedCRC & 0xF]); - g_usCalculatedCRC = (unsigned short)((g_usCalculatedCRC >> 4) & 0x0FFF); - g_usCalculatedCRC = (unsigned short)(g_usCalculatedCRC ^ - usCRCTableEntry ^ crc_table[ucFlipData & 0xF]); - usCRCTableEntry = (unsigned short)(crc_table[g_usCalculatedCRC & 0xF]); - g_usCalculatedCRC = (unsigned short)((g_usCalculatedCRC >> 4) & 0x0FFF); - g_usCalculatedCRC = (unsigned short)(g_usCalculatedCRC ^ - usCRCTableEntry ^ crc_table[(ucFlipData >> 4) & 0xF]); -} - -/* - * - * ispVMLCOUNT - * - * Process the intelligent programming loops. - * - */ - -signed char ispVMLCOUNT(unsigned short a_usCountSize) -{ - unsigned short usContinue = 1; - unsigned short usIntelBufferIndex = 0; - unsigned short usCountIndex = 0; - signed char cRetCode = 0; - signed char cRepeatHeap = 0; - signed char cOpcode = 0; - unsigned char ucState = 0; - unsigned short usDelay = 0; - unsigned short usToggle = 0; - - g_usIntelBufferSize = (unsigned short)ispVMDataSize(); - - /* - * Allocate memory for intel buffer. - * - */ - - ispVMMemManager(LHEAP, g_usIntelBufferSize); - - /* - * Store the maximum size of the intelligent buffer. - * Used to convert VME to HEX. - */ - - if (g_usIntelBufferSize > g_usLCOUNTSize) { - g_usLCOUNTSize = g_usIntelBufferSize; - } - - /* - * Copy intel data to the buffer. - */ - - for (usIntelBufferIndex = 0; usIntelBufferIndex < g_usIntelBufferSize; - usIntelBufferIndex++) { - g_pucIntelBuffer[usIntelBufferIndex] = GetByte(); - } - - /* - * Set the data type register to get data from the intelligent - * data buffer. - */ - - g_usDataType |= LHEAP_IN; - - /* - * - * If the HEAP_IN flag is set, temporarily unset the flag so data will be - * retrieved from the status buffer. - * - **/ - - if (g_usDataType & HEAP_IN) { - g_usDataType &= ~HEAP_IN; - cRepeatHeap = 1; - } - -#ifdef DEBUG - printf("LCOUNT %d;\n", a_usCountSize); -#endif /* DEBUG */ - - /* - * Iterate through the intelligent programming command. - */ - - for (usCountIndex = 0; usCountIndex < a_usCountSize; usCountIndex++) { - - /* - * - * Initialize the intel data index to 0 before each iteration. - * - **/ - - g_usIntelDataIndex = 0; - cOpcode = 0; - ucState = 0; - usDelay = 0; - usToggle = 0; - usContinue = 1; - - /* - * - * Begin looping through all the VME opcodes. - * - */ - /* - * 4/1/09 Nguyen replaced the recursive function call codes on - * the ispVMLCOUNT function - * - */ - while (usContinue) { - cOpcode = GetByte(); - switch (cOpcode) { - case HIR: - case TIR: - case HDR: - case TDR: - /* - * Set the header/trailer of the device in order - * to bypass successfully. - */ - - ispVMAmble(cOpcode); - break; - case STATE: - - /* - * Step the JTAG state machine. - */ - - ucState = GetByte(); - /* - * Step the JTAG state machine to DRCAPTURE - * to support Looping. - */ - - if ((g_usDataType & LHEAP_IN) && - (ucState == DRPAUSE) && - (g_cCurrentJTAGState == ucState)) { - ispVMStateMachine(DRCAPTURE); - } - ispVMStateMachine(ucState); -#ifdef DEBUG - printf("LDELAY %s ", GetState(ucState)); -#endif /* DEBUG */ - break; - case SIR: -#ifdef DEBUG - printf("SIR "); -#endif /* DEBUG */ - /* - * Shift in data into the device. - */ - - cRetCode = ispVMShift(cOpcode); - break; - case SDR: - -#ifdef DEBUG - printf("LSDR "); -#endif /* DEBUG */ - /* - * Shift in data into the device. - */ - - cRetCode = ispVMShift(cOpcode); - break; - case WAIT: - - /* - * - * Observe delay. - * - */ - - usDelay = (unsigned short)ispVMDataSize(); - ispVMDelay(usDelay); - -#ifdef DEBUG - if (usDelay & 0x8000) { - - /* - * Since MSB is set, the delay time must - * be decoded to millisecond. The - * SVF2VME encodes the MSB to represent - * millisecond. - */ - - usDelay &= ~0x8000; - printf("%.2E SEC;\n", - (float) usDelay / 1000); - } else { - /* - * Since MSB is not set, the delay time - * is given as microseconds. - */ - - printf("%.2E SEC;\n", - (float) usDelay / 1000000); - } -#endif /* DEBUG */ - break; - case TCK: - - /* - * Issue clock toggles. - */ - - usToggle = (unsigned short)ispVMDataSize(); - ispVMClocks(usToggle); - -#ifdef DEBUG - printf("RUNTEST %d TCK;\n", usToggle); -#endif /* DEBUG */ - break; - case ENDLOOP: - - /* - * Exit point from processing loops. - */ - usContinue = 0; - break; - - case COMMENT: - - /* - * Display comment. - */ - - ispVMComment((unsigned short) ispVMDataSize()); - break; - case ispEN: - ucState = GetByte(); - if ((ucState == ON) || (ucState == 0x01)) - writePort(g_ucPinENABLE, 0x01); - else - writePort(g_ucPinENABLE, 0x00); - ispVMDelay(1); - break; - case TRST: - if (GetByte() == 0x01) - writePort(g_ucPinTRST, 0x01); - else - writePort(g_ucPinTRST, 0x00); - ispVMDelay(1); - break; - default: - - /* - * Invalid opcode encountered. - */ - - debug("\nINVALID OPCODE: 0x%.2X\n", cOpcode); - - return VME_INVALID_FILE; - } - } - if (cRetCode >= 0) { - /* - * Break if intelligent programming is successful. - */ - - break; - } - - } - /* - * If HEAP_IN flag was temporarily disabled, - * re-enable it before exiting - */ - - if (cRepeatHeap) { - g_usDataType |= HEAP_IN; - } - - /* - * Set the data type register to not get data from the - * intelligent data buffer. - */ - - g_usDataType &= ~LHEAP_IN; - return cRetCode; -} -/* - * - * ispVMClocks - * - * Applies the specified number of pulses to TCK. - * - */ - -void ispVMClocks(unsigned short Clocks) -{ - unsigned short iClockIndex = 0; - for (iClockIndex = 0; iClockIndex < Clocks; iClockIndex++) { - sclock(); - } -} - -/* - * - * ispVMBypass - * - * This procedure takes care of the HIR, HDR, TIR, TDR for the - * purpose of putting the other devices into Bypass mode. The - * current state is checked to find out if it is at DRPAUSE or - * IRPAUSE. If it is at DRPAUSE, perform bypass register scan. - * If it is at IRPAUSE, scan into instruction registers the bypass - * instruction. - * - */ - -void ispVMBypass(signed char ScanType, unsigned short Bits) -{ - /* 09/11/07 NN added local variables initialization */ - unsigned short iIndex = 0; - unsigned short iSourceIndex = 0; - unsigned char cBitState = 0; - unsigned char cCurByte = 0; - unsigned char *pcSource = NULL; - - if (Bits <= 0) { - return; - } - - switch (ScanType) { - case HIR: - pcSource = g_pucHIRData; - break; - case TIR: - pcSource = g_pucTIRData; - break; - case HDR: - pcSource = g_pucHDRData; - break; - case TDR: - pcSource = g_pucTDRData; - break; - default: - break; - } - - iSourceIndex = 0; - cBitState = 0; - for (iIndex = 0; iIndex < Bits - 1; iIndex++) { - /* Scan instruction or bypass register */ - if (iIndex % 8 == 0) { - cCurByte = pcSource[iSourceIndex++]; - } - cBitState = (unsigned char) (((cCurByte << iIndex % 8) & 0x80) - ? 0x01 : 0x00); - writePort(g_ucPinTDI, cBitState); - sclock(); - } - - if (iIndex % 8 == 0) { - cCurByte = pcSource[iSourceIndex++]; - } - - cBitState = (unsigned char) (((cCurByte << iIndex % 8) & 0x80) - ? 0x01 : 0x00); - writePort(g_ucPinTDI, cBitState); -} - -/* - * - * ispVMStateMachine - * - * This procedure steps all devices in the daisy chain from a given - * JTAG state to the next desirable state. If the next state is TLR, - * the JTAG state machine is brute forced into TLR by driving TMS - * high and pulse TCK 6 times. - * - */ - -void ispVMStateMachine(signed char cNextJTAGState) -{ - /* 09/11/07 NN added local variables initialization */ - signed char cPathIndex = 0; - signed char cStateIndex = 0; - - if ((g_cCurrentJTAGState == cNextJTAGState) && - (cNextJTAGState != RESET)) { - return; - } - - for (cStateIndex = 0; cStateIndex < 25; cStateIndex++) { - if ((g_cCurrentJTAGState == - g_JTAGTransistions[cStateIndex].CurState) && - (cNextJTAGState == - g_JTAGTransistions[cStateIndex].NextState)) { - break; - } - } - - g_cCurrentJTAGState = cNextJTAGState; - for (cPathIndex = 0; - cPathIndex < g_JTAGTransistions[cStateIndex].Pulses; - cPathIndex++) { - if ((g_JTAGTransistions[cStateIndex].Pattern << cPathIndex) - & 0x80) { - writePort(g_ucPinTMS, (unsigned char) 0x01); - } else { - writePort(g_ucPinTMS, (unsigned char) 0x00); - } - sclock(); - } - - writePort(g_ucPinTDI, 0x00); - writePort(g_ucPinTMS, 0x00); -} - -/* - * - * ispVMStart - * - * Enable the port to the device and set the state to RESET (TLR). - * - */ - -void ispVMStart() -{ -#ifdef DEBUG - printf("// ISPVM EMBEDDED ADDED\n"); - printf("STATE RESET;\n"); -#endif - g_usFlowControl = 0; - g_usDataType = g_uiChecksumIndex = g_cCurrentJTAGState = 0; - g_usHeadDR = g_usHeadIR = g_usTailDR = g_usTailIR = 0; - g_usMaxSize = g_usShiftValue = g_usRepeatLoops = 0; - g_usTDOSize = g_usMASKSize = g_usTDISize = 0; - g_usDMASKSize = g_usLCOUNTSize = g_usHDRSize = 0; - g_usTDRSize = g_usHIRSize = g_usTIRSize = g_usHeapSize = 0; - g_pLVDSList = NULL; - g_usLVDSPairCount = 0; - previous_size = 0; - - ispVMStateMachine(RESET); /*step devices to RESET state*/ -} - -/* - * - * ispVMEnd - * - * Set the state of devices to RESET to enable the devices and disable - * the port. - * - */ - -void ispVMEnd() -{ -#ifdef DEBUG - printf("// ISPVM EMBEDDED ADDED\n"); - printf("STATE RESET;\n"); - printf("RUNTEST 1.00E-001 SEC;\n"); -#endif - - ispVMStateMachine(RESET); /*step devices to RESET state */ - ispVMDelay(1000); /*wake up devices*/ -} - -/* - * - * ispVMSend - * - * Send the TDI data stream to devices. The data stream can be - * instructions or data. - * - */ - -signed char ispVMSend(unsigned short a_usiDataSize) -{ - /* 09/11/07 NN added local variables initialization */ - unsigned short iIndex = 0; - unsigned short iInDataIndex = 0; - unsigned char cCurByte = 0; - unsigned char cBitState = 0; - - for (iIndex = 0; iIndex < a_usiDataSize - 1; iIndex++) { - if (iIndex % 8 == 0) { - cCurByte = g_pucInData[iInDataIndex++]; - } - cBitState = (unsigned char)(((cCurByte << iIndex % 8) & 0x80) - ? 0x01 : 0x00); - writePort(g_ucPinTDI, cBitState); - sclock(); - } - - if (iIndex % 8 == 0) { - /* Take care of the last bit */ - cCurByte = g_pucInData[iInDataIndex]; - } - - cBitState = (unsigned char) (((cCurByte << iIndex % 8) & 0x80) - ? 0x01 : 0x00); - - writePort(g_ucPinTDI, cBitState); - if (g_usFlowControl & CASCADE) { - /*1/15/04 Clock in last bit for the first n-1 cascaded frames */ - sclock(); - } - - return 0; -} - -/* - * - * ispVMRead - * - * Read the data stream from devices and verify. - * - */ - -signed char ispVMRead(unsigned short a_usiDataSize) -{ - /* 09/11/07 NN added local variables initialization */ - unsigned short usDataSizeIndex = 0; - unsigned short usErrorCount = 0; - unsigned short usLastBitIndex = 0; - unsigned char cDataByte = 0; - unsigned char cMaskByte = 0; - unsigned char cInDataByte = 0; - unsigned char cCurBit = 0; - unsigned char cByteIndex = 0; - unsigned short usBufferIndex = 0; - unsigned char ucDisplayByte = 0x00; - unsigned char ucDisplayFlag = 0x01; - char StrChecksum[256] = {0}; - unsigned char g_usCalculateChecksum = 0x00; - - /* 09/11/07 NN Type cast mismatch variables */ - usLastBitIndex = (unsigned short)(a_usiDataSize - 1); - -#ifndef DEBUG - /* - * If mask is not all zeros, then set the display flag to 0x00, - * otherwise it shall be set to 0x01 to indicate that data read - * from the device shall be displayed. If DEBUG is defined, - * always display data. - */ - - for (usDataSizeIndex = 0; usDataSizeIndex < (a_usiDataSize + 7) / 8; - usDataSizeIndex++) { - if (g_usDataType & MASK_DATA) { - if (g_pucOutMaskData[usDataSizeIndex] != 0x00) { - ucDisplayFlag = 0x00; - break; - } - } else if (g_usDataType & CMASK_DATA) { - g_usCalculateChecksum = 0x01; - ucDisplayFlag = 0x00; - break; - } else { - ucDisplayFlag = 0x00; - break; - } - } -#endif /* DEBUG */ - - /* - * - * Begin shifting data in and out of the device. - * - **/ - - for (usDataSizeIndex = 0; usDataSizeIndex < a_usiDataSize; - usDataSizeIndex++) { - if (cByteIndex == 0) { - - /* - * Grab byte from TDO buffer. - */ - - if (g_usDataType & TDO_DATA) { - cDataByte = g_pucOutData[usBufferIndex]; - } - - /* - * Grab byte from MASK buffer. - */ - - if (g_usDataType & MASK_DATA) { - cMaskByte = g_pucOutMaskData[usBufferIndex]; - } else { - cMaskByte = 0xFF; - } - - /* - * Grab byte from CMASK buffer. - */ - - if (g_usDataType & CMASK_DATA) { - cMaskByte = 0x00; - g_usCalculateChecksum = 0x01; - } - - /* - * Grab byte from TDI buffer. - */ - - if (g_usDataType & TDI_DATA) { - cInDataByte = g_pucInData[usBufferIndex]; - } - - usBufferIndex++; - } - - cCurBit = readPort(); - - if (ucDisplayFlag) { - ucDisplayByte <<= 1; - ucDisplayByte |= cCurBit; - } - - /* - * Check if data read from port matches with expected TDO. - */ - - if (g_usDataType & TDO_DATA) { - /* 08/28/08 NN Added Calculate checksum support. */ - if (g_usCalculateChecksum) { - if (cCurBit == 0x01) - g_usChecksum += - (1 << (g_uiChecksumIndex % 8)); - g_uiChecksumIndex++; - } else { - if ((((cMaskByte << cByteIndex) & 0x80) - ? 0x01 : 0x00)) { - if (cCurBit != (unsigned char) - (((cDataByte << cByteIndex) & 0x80) - ? 0x01 : 0x00)) { - usErrorCount++; - } - } - } - } - - /* - * Write TDI data to the port. - */ - - writePort(g_ucPinTDI, - (unsigned char)(((cInDataByte << cByteIndex) & 0x80) - ? 0x01 : 0x00)); - - if (usDataSizeIndex < usLastBitIndex) { - - /* - * Clock data out from the data shift register. - */ - - sclock(); - } else if (g_usFlowControl & CASCADE) { - - /* - * Clock in last bit for the first N - 1 cascaded frames - */ - - sclock(); - } - - /* - * Increment the byte index. If it exceeds 7, then reset it back - * to zero. - */ - - cByteIndex++; - if (cByteIndex >= 8) { - if (ucDisplayFlag) { - - /* - * Store displayed data in the TDO buffer. By reusing - * the TDO buffer to store displayed data, there is no - * need to allocate a buffer simply to hold display - * data. This will not cause any false verification - * errors because the true TDO byte has already - * been consumed. - */ - - g_pucOutData[usBufferIndex - 1] = ucDisplayByte; - ucDisplayByte = 0; - } - - cByteIndex = 0; - } - /* 09/12/07 Nguyen changed to display the 1 bit expected data */ - else if (a_usiDataSize == 1) { - if (ucDisplayFlag) { - - /* - * Store displayed data in the TDO buffer. - * By reusing the TDO buffer to store displayed - * data, there is no need to allocate - * a buffer simply to hold display data. This - * will not cause any false verification errors - * because the true TDO byte has already - * been consumed. - */ - - /* - * Flip ucDisplayByte and store it in cDataByte. - */ - cDataByte = 0x00; - for (usBufferIndex = 0; usBufferIndex < 8; - usBufferIndex++) { - cDataByte <<= 1; - if (ucDisplayByte & 0x01) { - cDataByte |= 0x01; - } - ucDisplayByte >>= 1; - } - g_pucOutData[0] = cDataByte; - ucDisplayByte = 0; - } - - cByteIndex = 0; - } - } - - if (ucDisplayFlag) { - -#ifdef DEBUG - debug("RECEIVED TDO ("); -#else - vme_out_string("Display Data: 0x"); -#endif /* DEBUG */ - - /* 09/11/07 NN Type cast mismatch variables */ - for (usDataSizeIndex = (unsigned short) - ((a_usiDataSize + 7) / 8); - usDataSizeIndex > 0 ; usDataSizeIndex--) { - cMaskByte = g_pucOutData[usDataSizeIndex - 1]; - cDataByte = 0x00; - - /* - * Flip cMaskByte and store it in cDataByte. - */ - - for (usBufferIndex = 0; usBufferIndex < 8; - usBufferIndex++) { - cDataByte <<= 1; - if (cMaskByte & 0x01) { - cDataByte |= 0x01; - } - cMaskByte >>= 1; - } -#ifdef DEBUG - printf("%.2X", cDataByte); - if ((((a_usiDataSize + 7) / 8) - usDataSizeIndex) - % 40 == 39) { - printf("\n\t\t"); - } -#else - vme_out_hex(cDataByte); -#endif /* DEBUG */ - } - -#ifdef DEBUG - printf(")\n\n"); -#else - vme_out_string("\n\n"); -#endif /* DEBUG */ - /* 09/02/08 Nguyen changed to display the data Checksum */ - if (g_usChecksum != 0) { - g_usChecksum &= 0xFFFF; - sprintf(StrChecksum, "Data Checksum: %.4lX\n\n", - g_usChecksum); - vme_out_string(StrChecksum); - g_usChecksum = 0; - } - } - - if (usErrorCount > 0) { - if (g_usFlowControl & VERIFYUES) { - vme_out_string( - "USERCODE verification failed. " - "Continue programming......\n\n"); - g_usFlowControl &= ~(VERIFYUES); - return 0; - } else { - -#ifdef DEBUG - printf("TOTAL ERRORS: %d\n", usErrorCount); -#endif /* DEBUG */ - - return VME_VERIFICATION_FAILURE; - } - } else { - if (g_usFlowControl & VERIFYUES) { - vme_out_string("USERCODE verification passed. " - "Programming aborted.\n\n"); - g_usFlowControl &= ~(VERIFYUES); - return 1; - } else { - return 0; - } - } -} - -/* - * - * ispVMReadandSave - * - * Support dynamic I/O. - * - */ - -signed char ispVMReadandSave(unsigned short int a_usiDataSize) -{ - /* 09/11/07 NN added local variables initialization */ - unsigned short int usDataSizeIndex = 0; - unsigned short int usLastBitIndex = 0; - unsigned short int usBufferIndex = 0; - unsigned short int usOutBitIndex = 0; - unsigned short int usLVDSIndex = 0; - unsigned char cDataByte = 0; - unsigned char cDMASKByte = 0; - unsigned char cInDataByte = 0; - unsigned char cCurBit = 0; - unsigned char cByteIndex = 0; - signed char cLVDSByteIndex = 0; - - /* 09/11/07 NN Type cast mismatch variables */ - usLastBitIndex = (unsigned short) (a_usiDataSize - 1); - - /* - * - * Iterate through the data bits. - * - */ - - for (usDataSizeIndex = 0; usDataSizeIndex < a_usiDataSize; - usDataSizeIndex++) { - if (cByteIndex == 0) { - - /* - * Grab byte from DMASK buffer. - */ - - if (g_usDataType & DMASK_DATA) { - cDMASKByte = g_pucOutDMaskData[usBufferIndex]; - } else { - cDMASKByte = 0x00; - } - - /* - * Grab byte from TDI buffer. - */ - - if (g_usDataType & TDI_DATA) { - cInDataByte = g_pucInData[usBufferIndex]; - } - - usBufferIndex++; - } - - cCurBit = readPort(); - cDataByte = (unsigned char)(((cInDataByte << cByteIndex) & 0x80) - ? 0x01 : 0x00); - - /* - * Initialize the byte to be zero. - */ - - if (usOutBitIndex % 8 == 0) { - g_pucOutData[usOutBitIndex / 8] = 0x00; - } - - /* - * Use TDI, DMASK, and device TDO to create new TDI (actually - * stored in g_pucOutData). - */ - - if ((((cDMASKByte << cByteIndex) & 0x80) ? 0x01 : 0x00)) { - - if (g_pLVDSList) { - for (usLVDSIndex = 0; - usLVDSIndex < g_usLVDSPairCount; - usLVDSIndex++) { - if (g_pLVDSList[usLVDSIndex]. - usNegativeIndex == - usDataSizeIndex) { - g_pLVDSList[usLVDSIndex]. - ucUpdate = 0x01; - break; - } - } - } - - /* - * DMASK bit is 1, use TDI. - */ - - g_pucOutData[usOutBitIndex / 8] |= (unsigned char) - (((cDataByte & 0x1) ? 0x01 : 0x00) << - (7 - usOutBitIndex % 8)); - } else { - - /* - * DMASK bit is 0, use device TDO. - */ - - g_pucOutData[usOutBitIndex / 8] |= (unsigned char) - (((cCurBit & 0x1) ? 0x01 : 0x00) << - (7 - usOutBitIndex % 8)); - } - - /* - * Shift in TDI in order to get TDO out. - */ - - usOutBitIndex++; - writePort(g_ucPinTDI, cDataByte); - if (usDataSizeIndex < usLastBitIndex) { - sclock(); - } - - /* - * Increment the byte index. If it exceeds 7, then reset it back - * to zero. - */ - - cByteIndex++; - if (cByteIndex >= 8) { - cByteIndex = 0; - } - } - - /* - * If g_pLVDSList exists and pairs need updating, then update - * the negative-pair to receive the flipped positive-pair value. - */ - - if (g_pLVDSList) { - for (usLVDSIndex = 0; usLVDSIndex < g_usLVDSPairCount; - usLVDSIndex++) { - if (g_pLVDSList[usLVDSIndex].ucUpdate) { - - /* - * Read the positive value and flip it. - */ - - cDataByte = (unsigned char) - (((g_pucOutData[g_pLVDSList[usLVDSIndex]. - usPositiveIndex / 8] - << (g_pLVDSList[usLVDSIndex]. - usPositiveIndex % 8)) & 0x80) ? - 0x01 : 0x00); - /* 09/11/07 NN Type cast mismatch variables */ - cDataByte = (unsigned char) (!cDataByte); - - /* - * Get the byte that needs modification. - */ - - cInDataByte = - g_pucOutData[g_pLVDSList[usLVDSIndex]. - usNegativeIndex / 8]; - - if (cDataByte) { - - /* - * Copy over the current byte and - * set the negative bit to 1. - */ - - cDataByte = 0x00; - for (cLVDSByteIndex = 7; - cLVDSByteIndex >= 0; - cLVDSByteIndex--) { - cDataByte <<= 1; - if (7 - - (g_pLVDSList[usLVDSIndex]. - usNegativeIndex % 8) == - cLVDSByteIndex) { - - /* - * Set negative bit to 1 - */ - - cDataByte |= 0x01; - } else if (cInDataByte & 0x80) { - cDataByte |= 0x01; - } - - cInDataByte <<= 1; - } - - /* - * Store the modified byte. - */ - - g_pucOutData[g_pLVDSList[usLVDSIndex]. - usNegativeIndex / 8] = cDataByte; - } else { - - /* - * Copy over the current byte and set - * the negative bit to 0. - */ - - cDataByte = 0x00; - for (cLVDSByteIndex = 7; - cLVDSByteIndex >= 0; - cLVDSByteIndex--) { - cDataByte <<= 1; - if (7 - - (g_pLVDSList[usLVDSIndex]. - usNegativeIndex % 8) == - cLVDSByteIndex) { - - /* - * Set negative bit to 0 - */ - - cDataByte |= 0x00; - } else if (cInDataByte & 0x80) { - cDataByte |= 0x01; - } - - cInDataByte <<= 1; - } - - /* - * Store the modified byte. - */ - - g_pucOutData[g_pLVDSList[usLVDSIndex]. - usNegativeIndex / 8] = cDataByte; - } - - break; - } - } - } - - return 0; -} - -signed char ispVMProcessLVDS(unsigned short a_usLVDSCount) -{ - unsigned short usLVDSIndex = 0; - - /* - * Allocate memory to hold LVDS pairs. - */ - - ispVMMemManager(LVDS, a_usLVDSCount); - g_usLVDSPairCount = a_usLVDSCount; - -#ifdef DEBUG - printf("LVDS %d (", a_usLVDSCount); -#endif /* DEBUG */ - - /* - * Iterate through each given LVDS pair. - */ - - for (usLVDSIndex = 0; usLVDSIndex < g_usLVDSPairCount; usLVDSIndex++) { - - /* - * Assign the positive and negative indices of the LVDS pair. - */ - - /* 09/11/07 NN Type cast mismatch variables */ - g_pLVDSList[usLVDSIndex].usPositiveIndex = - (unsigned short) ispVMDataSize(); - /* 09/11/07 NN Type cast mismatch variables */ - g_pLVDSList[usLVDSIndex].usNegativeIndex = - (unsigned short)ispVMDataSize(); - -#ifdef DEBUG - if (usLVDSIndex < g_usLVDSPairCount - 1) { - printf("%d:%d, ", - g_pLVDSList[usLVDSIndex].usPositiveIndex, - g_pLVDSList[usLVDSIndex].usNegativeIndex); - } else { - printf("%d:%d", - g_pLVDSList[usLVDSIndex].usPositiveIndex, - g_pLVDSList[usLVDSIndex].usNegativeIndex); - } -#endif /* DEBUG */ - - } - -#ifdef DEBUG - printf(");\n", a_usLVDSCount); -#endif /* DEBUG */ - - return 0; -} diff --git a/qemu/roms/u-boot/drivers/fpga/lattice.c b/qemu/roms/u-boot/drivers/fpga/lattice.c deleted file mode 100644 index 615a48508..000000000 --- a/qemu/roms/u-boot/drivers/fpga/lattice.c +++ /dev/null @@ -1,380 +0,0 @@ -/* - * (C) Copyright 2010 - * Stefano Babic, DENX Software Engineering, sbabic@denx.de. - * - * (C) Copyright 2002 - * Rich Ireland, Enterasys Networks, rireland@enterasys.com. - * - * ispVM functions adapted from Lattice's ispmVMEmbedded code: - * Copyright 2009 Lattice Semiconductor Corp. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <malloc.h> -#include <fpga.h> -#include <lattice.h> - -static lattice_board_specific_func *pfns; -static const char *fpga_image; -static unsigned long read_bytes; -static unsigned long bufsize; -static unsigned short expectedCRC; - -/* - * External variables and functions declared in ivm_core.c module. - */ -extern unsigned short g_usCalculatedCRC; -extern unsigned short g_usDataType; -extern unsigned char *g_pucIntelBuffer; -extern unsigned char *g_pucHeapMemory; -extern unsigned short g_iHeapCounter; -extern unsigned short g_iHEAPSize; -extern unsigned short g_usIntelDataIndex; -extern unsigned short g_usIntelBufferSize; -extern char *const g_szSupportedVersions[]; - - -/* - * ispVMDelay - * - * Users must implement a delay to observe a_usTimeDelay, where - * bit 15 of the a_usTimeDelay defines the unit. - * 1 = milliseconds - * 0 = microseconds - * Example: - * a_usTimeDelay = 0x0001 = 1 microsecond delay. - * a_usTimeDelay = 0x8001 = 1 millisecond delay. - * - * This subroutine is called upon to provide a delay from 1 millisecond to a few - * hundreds milliseconds each time. - * It is understood that due to a_usTimeDelay is defined as unsigned short, a 16 - * bits integer, this function is restricted to produce a delay to 64000 - * micro-seconds or 32000 milli-second maximum. The VME file will never pass on - * to this function a delay time > those maximum number. If it needs more than - * those maximum, the VME file will launch the delay function several times to - * realize a larger delay time cummulatively. - * It is perfectly alright to provide a longer delay than required. It is not - * acceptable if the delay is shorter. - */ -void ispVMDelay(unsigned short delay) -{ - if (delay & 0x8000) - delay = (delay & ~0x8000) * 1000; - udelay(delay); -} - -void writePort(unsigned char a_ucPins, unsigned char a_ucValue) -{ - a_ucValue = a_ucValue ? 1 : 0; - - switch (a_ucPins) { - case g_ucPinTDI: - pfns->jtag_set_tdi(a_ucValue); - break; - case g_ucPinTCK: - pfns->jtag_set_tck(a_ucValue); - break; - case g_ucPinTMS: - pfns->jtag_set_tms(a_ucValue); - break; - default: - printf("%s: requested unknown pin\n", __func__); - } -} - -unsigned char readPort(void) -{ - return pfns->jtag_get_tdo(); -} - -void sclock(void) -{ - writePort(g_ucPinTCK, 0x01); - writePort(g_ucPinTCK, 0x00); -} - -void calibration(void) -{ - /* Apply 2 pulses to TCK. */ - writePort(g_ucPinTCK, 0x00); - writePort(g_ucPinTCK, 0x01); - writePort(g_ucPinTCK, 0x00); - writePort(g_ucPinTCK, 0x01); - writePort(g_ucPinTCK, 0x00); - - ispVMDelay(0x8001); - - /* Apply 2 pulses to TCK. */ - writePort(g_ucPinTCK, 0x01); - writePort(g_ucPinTCK, 0x00); - writePort(g_ucPinTCK, 0x01); - writePort(g_ucPinTCK, 0x00); -} - -/* - * GetByte - * - * Returns a byte to the caller. The returned byte depends on the - * g_usDataType register. If the HEAP_IN bit is set, then the byte - * is returned from the HEAP. If the LHEAP_IN bit is set, then - * the byte is returned from the intelligent buffer. Otherwise, - * the byte is returned directly from the VME file. - */ -unsigned char GetByte(void) -{ - unsigned char ucData; - unsigned int block_size = 4 * 1024; - - if (g_usDataType & HEAP_IN) { - - /* - * Get data from repeat buffer. - */ - - if (g_iHeapCounter > g_iHEAPSize) { - - /* - * Data over-run. - */ - - return 0xFF; - } - - ucData = g_pucHeapMemory[g_iHeapCounter++]; - } else if (g_usDataType & LHEAP_IN) { - - /* - * Get data from intel buffer. - */ - - if (g_usIntelDataIndex >= g_usIntelBufferSize) { - return 0xFF; - } - - ucData = g_pucIntelBuffer[g_usIntelDataIndex++]; - } else { - if (read_bytes == bufsize) { - return 0xFF; - } - ucData = *fpga_image++; - read_bytes++; - - if (!(read_bytes % block_size)) { - printf("Downloading FPGA %ld/%ld completed\r", - read_bytes, - bufsize); - } - - if (expectedCRC != 0) { - ispVMCalculateCRC32(ucData); - } - } - - return ucData; -} - -signed char ispVM(void) -{ - char szFileVersion[9] = { 0 }; - signed char cRetCode = 0; - signed char cIndex = 0; - signed char cVersionIndex = 0; - unsigned char ucReadByte = 0; - unsigned short crc; - - g_pucHeapMemory = NULL; - g_iHeapCounter = 0; - g_iHEAPSize = 0; - g_usIntelDataIndex = 0; - g_usIntelBufferSize = 0; - g_usCalculatedCRC = 0; - expectedCRC = 0; - ucReadByte = GetByte(); - switch (ucReadByte) { - case FILE_CRC: - crc = (unsigned char)GetByte(); - crc <<= 8; - crc |= GetByte(); - expectedCRC = crc; - - for (cIndex = 0; cIndex < 8; cIndex++) - szFileVersion[cIndex] = GetByte(); - - break; - default: - szFileVersion[0] = (signed char) ucReadByte; - for (cIndex = 1; cIndex < 8; cIndex++) - szFileVersion[cIndex] = GetByte(); - - break; - } - - /* - * - * Compare the VME file version against the supported version. - * - */ - - for (cVersionIndex = 0; g_szSupportedVersions[cVersionIndex] != 0; - cVersionIndex++) { - for (cIndex = 0; cIndex < 8; cIndex++) { - if (szFileVersion[cIndex] != - g_szSupportedVersions[cVersionIndex][cIndex]) { - cRetCode = VME_VERSION_FAILURE; - break; - } - cRetCode = 0; - } - - if (cRetCode == 0) { - break; - } - } - - if (cRetCode < 0) { - return VME_VERSION_FAILURE; - } - - printf("VME file checked: starting downloading to FPGA\n"); - - ispVMStart(); - - cRetCode = ispVMCode(); - - ispVMEnd(); - ispVMFreeMem(); - puts("\n"); - - if (cRetCode == 0 && expectedCRC != 0 && - (expectedCRC != g_usCalculatedCRC)) { - printf("Expected CRC: 0x%.4X\n", expectedCRC); - printf("Calculated CRC: 0x%.4X\n", g_usCalculatedCRC); - return VME_CRC_FAILURE; - } - return cRetCode; -} - -static int lattice_validate(Lattice_desc *desc, const char *fn) -{ - int ret_val = false; - - if (desc) { - if ((desc->family > min_lattice_type) && - (desc->family < max_lattice_type)) { - if ((desc->iface > min_lattice_iface_type) && - (desc->iface < max_lattice_iface_type)) { - if (desc->size) { - ret_val = true; - } else { - printf("%s: NULL part size\n", fn); - } - } else { - printf("%s: Invalid Interface type, %d\n", - fn, desc->iface); - } - } else { - printf("%s: Invalid family type, %d\n", - fn, desc->family); - } - } else { - printf("%s: NULL descriptor!\n", fn); - } - - return ret_val; -} - -int lattice_load(Lattice_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; - - if (!lattice_validate(desc, (char *)__func__)) { - printf("%s: Invalid device descriptor\n", __func__); - } else { - pfns = desc->iface_fns; - - switch (desc->family) { - case Lattice_XP2: - fpga_image = buf; - read_bytes = 0; - bufsize = bsize; - debug("%s: Launching the Lattice ISPVME Loader:" - " addr %p size 0x%lx...\n", - __func__, fpga_image, bufsize); - ret_val = ispVM(); - if (ret_val) - printf("%s: error %d downloading FPGA image\n", - __func__, ret_val); - else - puts("FPGA downloaded successfully\n"); - break; - default: - printf("%s: Unsupported family type, %d\n", - __func__, desc->family); - } - } - - return ret_val; -} - -int lattice_dump(Lattice_desc *desc, const void *buf, size_t bsize) -{ - puts("Dump not supported for Lattice FPGA\n"); - - return FPGA_FAIL; - -} - -int lattice_info(Lattice_desc *desc) -{ - int ret_val = FPGA_FAIL; - - if (lattice_validate(desc, (char *)__func__)) { - printf("Family: \t"); - switch (desc->family) { - case Lattice_XP2: - puts("XP2\n"); - break; - /* Add new family types here */ - default: - printf("Unknown family type, %d\n", desc->family); - } - - puts("Interface type:\t"); - switch (desc->iface) { - case lattice_jtag_mode: - puts("JTAG Mode\n"); - break; - /* Add new interface types here */ - default: - printf("Unsupported interface type, %d\n", desc->iface); - } - - printf("Device Size: \t%d bytes\n", - desc->size); - - if (desc->iface_fns) { - printf("Device Function Table @ 0x%p\n", - desc->iface_fns); - switch (desc->family) { - case Lattice_XP2: - break; - /* Add new family types here */ - default: - break; - } - } else { - puts("No Device Function Table.\n"); - } - - if (desc->desc) - printf("Model: \t%s\n", desc->desc); - - ret_val = FPGA_SUCCESS; - } else { - printf("%s: Invalid device descriptor\n", __func__); - } - - return ret_val; -} diff --git a/qemu/roms/u-boot/drivers/fpga/spartan2.c b/qemu/roms/u-boot/drivers/fpga/spartan2.c deleted file mode 100644 index 705405614..000000000 --- a/qemu/roms/u-boot/drivers/fpga/spartan2.c +++ /dev/null @@ -1,455 +0,0 @@ -/* - * (C) Copyright 2002 - * Rich Ireland, Enterasys Networks, rireland@enterasys.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> /* core U-Boot definitions */ -#include <spartan2.h> /* Spartan-II device family */ - -/* Define FPGA_DEBUG to get debug printf's */ -#ifdef FPGA_DEBUG -#define PRINTF(fmt,args...) printf (fmt ,##args) -#else -#define PRINTF(fmt,args...) -#endif - -#undef CONFIG_SYS_FPGA_CHECK_BUSY -#undef CONFIG_SYS_FPGA_PROG_FEEDBACK - -/* Note: The assumption is that we cannot possibly run fast enough to - * overrun the device (the Slave Parallel mode can free run at 50MHz). - * If there is a need to operate slower, define CONFIG_FPGA_DELAY in - * the board config file to slow things down. - */ -#ifndef CONFIG_FPGA_DELAY -#define CONFIG_FPGA_DELAY() -#endif - -#ifndef CONFIG_SYS_FPGA_WAIT -#define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/100 /* 10 ms */ -#endif - -static int spartan2_sp_load(xilinx_desc *desc, const void *buf, size_t bsize); -static int spartan2_sp_dump(xilinx_desc *desc, const void *buf, size_t bsize); -/* static int spartan2_sp_info(xilinx_desc *desc ); */ - -static int spartan2_ss_load(xilinx_desc *desc, const void *buf, size_t bsize); -static int spartan2_ss_dump(xilinx_desc *desc, const void *buf, size_t bsize); -/* static int spartan2_ss_info(xilinx_desc *desc ); */ - -/* ------------------------------------------------------------------------- */ -/* Spartan-II Generic Implementation */ -static int spartan2_load(xilinx_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; - - switch (desc->iface) { - case slave_serial: - PRINTF ("%s: Launching Slave Serial Load\n", __FUNCTION__); - ret_val = spartan2_ss_load(desc, buf, bsize); - break; - - case slave_parallel: - PRINTF ("%s: Launching Slave Parallel Load\n", __FUNCTION__); - ret_val = spartan2_sp_load(desc, buf, bsize); - break; - - default: - printf ("%s: Unsupported interface type, %d\n", - __FUNCTION__, desc->iface); - } - - return ret_val; -} - -static int spartan2_dump(xilinx_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; - - switch (desc->iface) { - case slave_serial: - PRINTF ("%s: Launching Slave Serial Dump\n", __FUNCTION__); - ret_val = spartan2_ss_dump(desc, buf, bsize); - break; - - case slave_parallel: - PRINTF ("%s: Launching Slave Parallel Dump\n", __FUNCTION__); - ret_val = spartan2_sp_dump(desc, buf, bsize); - break; - - default: - printf ("%s: Unsupported interface type, %d\n", - __FUNCTION__, desc->iface); - } - - return ret_val; -} - -static int spartan2_info(xilinx_desc *desc) -{ - return FPGA_SUCCESS; -} - - -/* ------------------------------------------------------------------------- */ -/* Spartan-II Slave Parallel Generic Implementation */ - -static int spartan2_sp_load(xilinx_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; /* assume the worst */ - xilinx_spartan2_slave_parallel_fns *fn = desc->iface_fns; - - PRINTF ("%s: start with interface functions @ 0x%p\n", - __FUNCTION__, fn); - - if (fn) { - size_t bytecount = 0; - unsigned char *data = (unsigned char *) buf; - int cookie = desc->cookie; /* make a local copy */ - unsigned long ts; /* timestamp */ - - PRINTF ("%s: Function Table:\n" - "ptr:\t0x%p\n" - "struct: 0x%p\n" - "pre: 0x%p\n" - "pgm:\t0x%p\n" - "init:\t0x%p\n" - "err:\t0x%p\n" - "clk:\t0x%p\n" - "cs:\t0x%p\n" - "wr:\t0x%p\n" - "read data:\t0x%p\n" - "write data:\t0x%p\n" - "busy:\t0x%p\n" - "abort:\t0x%p\n", - "post:\t0x%p\n\n", - __FUNCTION__, &fn, fn, fn->pre, fn->pgm, fn->init, fn->err, - fn->clk, fn->cs, fn->wr, fn->rdata, fn->wdata, fn->busy, - fn->abort, fn->post); - - /* - * This code is designed to emulate the "Express Style" - * Continuous Data Loading in Slave Parallel Mode for - * the Spartan-II Family. - */ -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - printf ("Loading FPGA Device %d...\n", cookie); -#endif - /* - * Run the pre configuration function if there is one. - */ - if (*fn->pre) { - (*fn->pre) (cookie); - } - - /* Establish the initial state */ - (*fn->pgm) (true, true, cookie); /* Assert the program, commit */ - - /* Get ready for the burn */ - CONFIG_FPGA_DELAY (); - (*fn->pgm) (false, true, cookie); /* Deassert the program, commit */ - - ts = get_timer (0); /* get current time */ - /* Now wait for INIT and BUSY to go high */ - do { - CONFIG_FPGA_DELAY (); - if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) { /* check the time */ - puts ("** Timeout waiting for INIT to clear.\n"); - (*fn->abort) (cookie); /* abort the burn */ - return FPGA_FAIL; - } - } while ((*fn->init) (cookie) && (*fn->busy) (cookie)); - - (*fn->wr) (true, true, cookie); /* Assert write, commit */ - (*fn->cs) (true, true, cookie); /* Assert chip select, commit */ - (*fn->clk) (true, true, cookie); /* Assert the clock pin */ - - /* Load the data */ - while (bytecount < bsize) { - /* XXX - do we check for an Ctrl-C press in here ??? */ - /* XXX - Check the error bit? */ - - (*fn->wdata) (data[bytecount++], true, cookie); /* write the data */ - CONFIG_FPGA_DELAY (); - (*fn->clk) (false, true, cookie); /* Deassert the clock pin */ - CONFIG_FPGA_DELAY (); - (*fn->clk) (true, true, cookie); /* Assert the clock pin */ - -#ifdef CONFIG_SYS_FPGA_CHECK_BUSY - ts = get_timer (0); /* get current time */ - while ((*fn->busy) (cookie)) { - /* XXX - we should have a check in here somewhere to - * make sure we aren't busy forever... */ - - CONFIG_FPGA_DELAY (); - (*fn->clk) (false, true, cookie); /* Deassert the clock pin */ - CONFIG_FPGA_DELAY (); - (*fn->clk) (true, true, cookie); /* Assert the clock pin */ - - if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) { /* check the time */ - puts ("** Timeout waiting for BUSY to clear.\n"); - (*fn->abort) (cookie); /* abort the burn */ - return FPGA_FAIL; - } - } -#endif - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - if (bytecount % (bsize / 40) == 0) - putc ('.'); /* let them know we are alive */ -#endif - } - - CONFIG_FPGA_DELAY (); - (*fn->cs) (false, true, cookie); /* Deassert the chip select */ - (*fn->wr) (false, true, cookie); /* Deassert the write pin */ - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - putc ('\n'); /* terminate the dotted line */ -#endif - - /* now check for done signal */ - ts = get_timer (0); /* get current time */ - ret_val = FPGA_SUCCESS; - while ((*fn->done) (cookie) == FPGA_FAIL) { - - CONFIG_FPGA_DELAY (); - (*fn->clk) (false, true, cookie); /* Deassert the clock pin */ - CONFIG_FPGA_DELAY (); - (*fn->clk) (true, true, cookie); /* Assert the clock pin */ - - if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) { /* check the time */ - puts ("** Timeout waiting for DONE to clear.\n"); - (*fn->abort) (cookie); /* abort the burn */ - ret_val = FPGA_FAIL; - break; - } - } - - /* - * Run the post configuration function if there is one. - */ - if (*fn->post) - (*fn->post) (cookie); - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - if (ret_val == FPGA_SUCCESS) - puts ("Done.\n"); - else - puts ("Fail.\n"); -#endif - - } else { - printf ("%s: NULL Interface function table!\n", __FUNCTION__); - } - - return ret_val; -} - -static int spartan2_sp_dump(xilinx_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; /* assume the worst */ - xilinx_spartan2_slave_parallel_fns *fn = desc->iface_fns; - - if (fn) { - unsigned char *data = (unsigned char *) buf; - size_t bytecount = 0; - int cookie = desc->cookie; /* make a local copy */ - - printf ("Starting Dump of FPGA Device %d...\n", cookie); - - (*fn->cs) (true, true, cookie); /* Assert chip select, commit */ - (*fn->clk) (true, true, cookie); /* Assert the clock pin */ - - /* dump the data */ - while (bytecount < bsize) { - /* XXX - do we check for an Ctrl-C press in here ??? */ - - (*fn->clk) (false, true, cookie); /* Deassert the clock pin */ - (*fn->clk) (true, true, cookie); /* Assert the clock pin */ - (*fn->rdata) (&(data[bytecount++]), cookie); /* read the data */ -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - if (bytecount % (bsize / 40) == 0) - putc ('.'); /* let them know we are alive */ -#endif - } - - (*fn->cs) (false, false, cookie); /* Deassert the chip select */ - (*fn->clk) (false, true, cookie); /* Deassert the clock pin */ - (*fn->clk) (true, true, cookie); /* Assert the clock pin */ - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - putc ('\n'); /* terminate the dotted line */ -#endif - puts ("Done.\n"); - - /* XXX - checksum the data? */ - } else { - printf ("%s: NULL Interface function table!\n", __FUNCTION__); - } - - return ret_val; -} - - -/* ------------------------------------------------------------------------- */ - -static int spartan2_ss_load(xilinx_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; /* assume the worst */ - xilinx_spartan2_slave_serial_fns *fn = desc->iface_fns; - int i; - unsigned char val; - - PRINTF ("%s: start with interface functions @ 0x%p\n", - __FUNCTION__, fn); - - if (fn) { - size_t bytecount = 0; - unsigned char *data = (unsigned char *) buf; - int cookie = desc->cookie; /* make a local copy */ - unsigned long ts; /* timestamp */ - - PRINTF ("%s: Function Table:\n" - "ptr:\t0x%p\n" - "struct: 0x%p\n" - "pgm:\t0x%p\n" - "init:\t0x%p\n" - "clk:\t0x%p\n" - "wr:\t0x%p\n" - "done:\t0x%p\n\n", - __FUNCTION__, &fn, fn, fn->pgm, fn->init, - fn->clk, fn->wr, fn->done); -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - printf ("Loading FPGA Device %d...\n", cookie); -#endif - - /* - * Run the pre configuration function if there is one. - */ - if (*fn->pre) { - (*fn->pre) (cookie); - } - - /* Establish the initial state */ - (*fn->pgm) (true, true, cookie); /* Assert the program, commit */ - - /* Wait for INIT state (init low) */ - ts = get_timer (0); /* get current time */ - do { - CONFIG_FPGA_DELAY (); - if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) { /* check the time */ - puts ("** Timeout waiting for INIT to start.\n"); - return FPGA_FAIL; - } - } while (!(*fn->init) (cookie)); - - /* Get ready for the burn */ - CONFIG_FPGA_DELAY (); - (*fn->pgm) (false, true, cookie); /* Deassert the program, commit */ - - ts = get_timer (0); /* get current time */ - /* Now wait for INIT to go high */ - do { - CONFIG_FPGA_DELAY (); - if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) { /* check the time */ - puts ("** Timeout waiting for INIT to clear.\n"); - return FPGA_FAIL; - } - } while ((*fn->init) (cookie)); - - /* Load the data */ - while (bytecount < bsize) { - - /* Xilinx detects an error if INIT goes low (active) - while DONE is low (inactive) */ - if ((*fn->done) (cookie) == 0 && (*fn->init) (cookie)) { - puts ("** CRC error during FPGA load.\n"); - return (FPGA_FAIL); - } - val = data [bytecount ++]; - i = 8; - do { - /* Deassert the clock */ - (*fn->clk) (false, true, cookie); - CONFIG_FPGA_DELAY (); - /* Write data */ - (*fn->wr) ((val & 0x80), true, cookie); - CONFIG_FPGA_DELAY (); - /* Assert the clock */ - (*fn->clk) (true, true, cookie); - CONFIG_FPGA_DELAY (); - val <<= 1; - i --; - } while (i > 0); - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - if (bytecount % (bsize / 40) == 0) - putc ('.'); /* let them know we are alive */ -#endif - } - - CONFIG_FPGA_DELAY (); - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - putc ('\n'); /* terminate the dotted line */ -#endif - - /* now check for done signal */ - ts = get_timer (0); /* get current time */ - ret_val = FPGA_SUCCESS; - (*fn->wr) (true, true, cookie); - - while (! (*fn->done) (cookie)) { - - CONFIG_FPGA_DELAY (); - (*fn->clk) (false, true, cookie); /* Deassert the clock pin */ - CONFIG_FPGA_DELAY (); - (*fn->clk) (true, true, cookie); /* Assert the clock pin */ - - putc ('*'); - - if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) { /* check the time */ - puts ("** Timeout waiting for DONE to clear.\n"); - ret_val = FPGA_FAIL; - break; - } - } - putc ('\n'); /* terminate the dotted line */ - - /* - * Run the post configuration function if there is one. - */ - if (*fn->post) - (*fn->post) (cookie); - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - if (ret_val == FPGA_SUCCESS) - puts ("Done.\n"); - else - puts ("Fail.\n"); -#endif - - } else { - printf ("%s: NULL Interface function table!\n", __FUNCTION__); - } - - return ret_val; -} - -static int spartan2_ss_dump(xilinx_desc *desc, const void *buf, size_t bsize) -{ - /* Readback is only available through the Slave Parallel and */ - /* boundary-scan interfaces. */ - printf ("%s: Slave Serial Dumping is unavailable\n", - __FUNCTION__); - return FPGA_FAIL; -} - -struct xilinx_fpga_op spartan2_op = { - .load = spartan2_load, - .dump = spartan2_dump, - .info = spartan2_info, -}; diff --git a/qemu/roms/u-boot/drivers/fpga/spartan3.c b/qemu/roms/u-boot/drivers/fpga/spartan3.c deleted file mode 100644 index 5c9412c2f..000000000 --- a/qemu/roms/u-boot/drivers/fpga/spartan3.c +++ /dev/null @@ -1,473 +0,0 @@ -/* - * (C) Copyright 2002 - * Rich Ireland, Enterasys Networks, rireland@enterasys.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * Configuration support for Xilinx Spartan3 devices. Based - * on spartan2.c (Rich Ireland, rireland@enterasys.com). - */ - -#include <common.h> /* core U-Boot definitions */ -#include <spartan3.h> /* Spartan-II device family */ - -/* Define FPGA_DEBUG to get debug printf's */ -#ifdef FPGA_DEBUG -#define PRINTF(fmt,args...) printf (fmt ,##args) -#else -#define PRINTF(fmt,args...) -#endif - -#undef CONFIG_SYS_FPGA_CHECK_BUSY - -/* Note: The assumption is that we cannot possibly run fast enough to - * overrun the device (the Slave Parallel mode can free run at 50MHz). - * If there is a need to operate slower, define CONFIG_FPGA_DELAY in - * the board config file to slow things down. - */ -#ifndef CONFIG_FPGA_DELAY -#define CONFIG_FPGA_DELAY() -#endif - -#ifndef CONFIG_SYS_FPGA_WAIT -#define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/100 /* 10 ms */ -#endif - -static int spartan3_sp_load(xilinx_desc *desc, const void *buf, size_t bsize); -static int spartan3_sp_dump(xilinx_desc *desc, const void *buf, size_t bsize); -/* static int spartan3_sp_info(xilinx_desc *desc ); */ - -static int spartan3_ss_load(xilinx_desc *desc, const void *buf, size_t bsize); -static int spartan3_ss_dump(xilinx_desc *desc, const void *buf, size_t bsize); -/* static int spartan3_ss_info(xilinx_desc *desc); */ - -/* ------------------------------------------------------------------------- */ -/* Spartan-II Generic Implementation */ -static int spartan3_load(xilinx_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; - - switch (desc->iface) { - case slave_serial: - PRINTF ("%s: Launching Slave Serial Load\n", __FUNCTION__); - ret_val = spartan3_ss_load(desc, buf, bsize); - break; - - case slave_parallel: - PRINTF ("%s: Launching Slave Parallel Load\n", __FUNCTION__); - ret_val = spartan3_sp_load(desc, buf, bsize); - break; - - default: - printf ("%s: Unsupported interface type, %d\n", - __FUNCTION__, desc->iface); - } - - return ret_val; -} - -static int spartan3_dump(xilinx_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; - - switch (desc->iface) { - case slave_serial: - PRINTF ("%s: Launching Slave Serial Dump\n", __FUNCTION__); - ret_val = spartan3_ss_dump(desc, buf, bsize); - break; - - case slave_parallel: - PRINTF ("%s: Launching Slave Parallel Dump\n", __FUNCTION__); - ret_val = spartan3_sp_dump(desc, buf, bsize); - break; - - default: - printf ("%s: Unsupported interface type, %d\n", - __FUNCTION__, desc->iface); - } - - return ret_val; -} - -static int spartan3_info(xilinx_desc *desc) -{ - return FPGA_SUCCESS; -} - - -/* ------------------------------------------------------------------------- */ -/* Spartan-II Slave Parallel Generic Implementation */ - -static int spartan3_sp_load(xilinx_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; /* assume the worst */ - xilinx_spartan3_slave_parallel_fns *fn = desc->iface_fns; - - PRINTF ("%s: start with interface functions @ 0x%p\n", - __FUNCTION__, fn); - - if (fn) { - size_t bytecount = 0; - unsigned char *data = (unsigned char *) buf; - int cookie = desc->cookie; /* make a local copy */ - unsigned long ts; /* timestamp */ - - PRINTF ("%s: Function Table:\n" - "ptr:\t0x%p\n" - "struct: 0x%p\n" - "pre: 0x%p\n" - "pgm:\t0x%p\n" - "init:\t0x%p\n" - "err:\t0x%p\n" - "clk:\t0x%p\n" - "cs:\t0x%p\n" - "wr:\t0x%p\n" - "read data:\t0x%p\n" - "write data:\t0x%p\n" - "busy:\t0x%p\n" - "abort:\t0x%p\n", - "post:\t0x%p\n\n", - __FUNCTION__, &fn, fn, fn->pre, fn->pgm, fn->init, fn->err, - fn->clk, fn->cs, fn->wr, fn->rdata, fn->wdata, fn->busy, - fn->abort, fn->post); - - /* - * This code is designed to emulate the "Express Style" - * Continuous Data Loading in Slave Parallel Mode for - * the Spartan-II Family. - */ -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - printf ("Loading FPGA Device %d...\n", cookie); -#endif - /* - * Run the pre configuration function if there is one. - */ - if (*fn->pre) { - (*fn->pre) (cookie); - } - - /* Establish the initial state */ - (*fn->pgm) (true, true, cookie); /* Assert the program, commit */ - - /* Get ready for the burn */ - CONFIG_FPGA_DELAY (); - (*fn->pgm) (false, true, cookie); /* Deassert the program, commit */ - - ts = get_timer (0); /* get current time */ - /* Now wait for INIT and BUSY to go high */ - do { - CONFIG_FPGA_DELAY (); - if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) { /* check the time */ - puts ("** Timeout waiting for INIT to clear.\n"); - (*fn->abort) (cookie); /* abort the burn */ - return FPGA_FAIL; - } - } while ((*fn->init) (cookie) && (*fn->busy) (cookie)); - - (*fn->wr) (true, true, cookie); /* Assert write, commit */ - (*fn->cs) (true, true, cookie); /* Assert chip select, commit */ - (*fn->clk) (true, true, cookie); /* Assert the clock pin */ - - /* Load the data */ - while (bytecount < bsize) { - /* XXX - do we check for an Ctrl-C press in here ??? */ - /* XXX - Check the error bit? */ - - (*fn->wdata) (data[bytecount++], true, cookie); /* write the data */ - CONFIG_FPGA_DELAY (); - (*fn->clk) (false, true, cookie); /* Deassert the clock pin */ - CONFIG_FPGA_DELAY (); - (*fn->clk) (true, true, cookie); /* Assert the clock pin */ - -#ifdef CONFIG_SYS_FPGA_CHECK_BUSY - ts = get_timer (0); /* get current time */ - while ((*fn->busy) (cookie)) { - /* XXX - we should have a check in here somewhere to - * make sure we aren't busy forever... */ - - CONFIG_FPGA_DELAY (); - (*fn->clk) (false, true, cookie); /* Deassert the clock pin */ - CONFIG_FPGA_DELAY (); - (*fn->clk) (true, true, cookie); /* Assert the clock pin */ - - if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) { /* check the time */ - puts ("** Timeout waiting for BUSY to clear.\n"); - (*fn->abort) (cookie); /* abort the burn */ - return FPGA_FAIL; - } - } -#endif - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - if (bytecount % (bsize / 40) == 0) - putc ('.'); /* let them know we are alive */ -#endif - } - - CONFIG_FPGA_DELAY (); - (*fn->cs) (false, true, cookie); /* Deassert the chip select */ - (*fn->wr) (false, true, cookie); /* Deassert the write pin */ - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - putc ('\n'); /* terminate the dotted line */ -#endif - - /* now check for done signal */ - ts = get_timer (0); /* get current time */ - ret_val = FPGA_SUCCESS; - while ((*fn->done) (cookie) == FPGA_FAIL) { - /* XXX - we should have a check in here somewhere to - * make sure we aren't busy forever... */ - - CONFIG_FPGA_DELAY (); - (*fn->clk) (false, true, cookie); /* Deassert the clock pin */ - CONFIG_FPGA_DELAY (); - (*fn->clk) (true, true, cookie); /* Assert the clock pin */ - - if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) { /* check the time */ - puts ("** Timeout waiting for DONE to clear.\n"); - (*fn->abort) (cookie); /* abort the burn */ - ret_val = FPGA_FAIL; - break; - } - } - - /* - * Run the post configuration function if there is one. - */ - if (*fn->post) - (*fn->post) (cookie); - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - if (ret_val == FPGA_SUCCESS) - puts ("Done.\n"); - else - puts ("Fail.\n"); -#endif - - } else { - printf ("%s: NULL Interface function table!\n", __FUNCTION__); - } - - return ret_val; -} - -static int spartan3_sp_dump(xilinx_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; /* assume the worst */ - xilinx_spartan3_slave_parallel_fns *fn = desc->iface_fns; - - if (fn) { - unsigned char *data = (unsigned char *) buf; - size_t bytecount = 0; - int cookie = desc->cookie; /* make a local copy */ - - printf ("Starting Dump of FPGA Device %d...\n", cookie); - - (*fn->cs) (true, true, cookie); /* Assert chip select, commit */ - (*fn->clk) (true, true, cookie); /* Assert the clock pin */ - - /* dump the data */ - while (bytecount < bsize) { - /* XXX - do we check for an Ctrl-C press in here ??? */ - - (*fn->clk) (false, true, cookie); /* Deassert the clock pin */ - (*fn->clk) (true, true, cookie); /* Assert the clock pin */ - (*fn->rdata) (&(data[bytecount++]), cookie); /* read the data */ -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - if (bytecount % (bsize / 40) == 0) - putc ('.'); /* let them know we are alive */ -#endif - } - - (*fn->cs) (false, false, cookie); /* Deassert the chip select */ - (*fn->clk) (false, true, cookie); /* Deassert the clock pin */ - (*fn->clk) (true, true, cookie); /* Assert the clock pin */ - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - putc ('\n'); /* terminate the dotted line */ -#endif - puts ("Done.\n"); - - /* XXX - checksum the data? */ - } else { - printf ("%s: NULL Interface function table!\n", __FUNCTION__); - } - - return ret_val; -} - - -/* ------------------------------------------------------------------------- */ - -static int spartan3_ss_load(xilinx_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; /* assume the worst */ - xilinx_spartan3_slave_serial_fns *fn = desc->iface_fns; - int i; - unsigned char val; - - PRINTF ("%s: start with interface functions @ 0x%p\n", - __FUNCTION__, fn); - - if (fn) { - size_t bytecount = 0; - unsigned char *data = (unsigned char *) buf; - int cookie = desc->cookie; /* make a local copy */ - unsigned long ts; /* timestamp */ - - PRINTF ("%s: Function Table:\n" - "ptr:\t0x%p\n" - "struct: 0x%p\n" - "pgm:\t0x%p\n" - "init:\t0x%p\n" - "clk:\t0x%p\n" - "wr:\t0x%p\n" - "done:\t0x%p\n\n", - __FUNCTION__, &fn, fn, fn->pgm, fn->init, - fn->clk, fn->wr, fn->done); -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - printf ("Loading FPGA Device %d...\n", cookie); -#endif - - /* - * Run the pre configuration function if there is one. - */ - if (*fn->pre) { - (*fn->pre) (cookie); - } - - /* Establish the initial state */ - (*fn->pgm) (true, true, cookie); /* Assert the program, commit */ - - /* Wait for INIT state (init low) */ - ts = get_timer (0); /* get current time */ - do { - CONFIG_FPGA_DELAY (); - if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) { /* check the time */ - puts ("** Timeout waiting for INIT to start.\n"); - if (*fn->abort) - (*fn->abort) (cookie); - return FPGA_FAIL; - } - } while (!(*fn->init) (cookie)); - - /* Get ready for the burn */ - CONFIG_FPGA_DELAY (); - (*fn->pgm) (false, true, cookie); /* Deassert the program, commit */ - - ts = get_timer (0); /* get current time */ - /* Now wait for INIT to go high */ - do { - CONFIG_FPGA_DELAY (); - if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) { /* check the time */ - puts ("** Timeout waiting for INIT to clear.\n"); - if (*fn->abort) - (*fn->abort) (cookie); - return FPGA_FAIL; - } - } while ((*fn->init) (cookie)); - - /* Load the data */ - if(*fn->bwr) - (*fn->bwr) (data, bsize, true, cookie); - else { - while (bytecount < bsize) { - - /* Xilinx detects an error if INIT goes low (active) - while DONE is low (inactive) */ - if ((*fn->done) (cookie) == 0 && (*fn->init) (cookie)) { - puts ("** CRC error during FPGA load.\n"); - if (*fn->abort) - (*fn->abort) (cookie); - return (FPGA_FAIL); - } - val = data [bytecount ++]; - i = 8; - do { - /* Deassert the clock */ - (*fn->clk) (false, true, cookie); - CONFIG_FPGA_DELAY (); - /* Write data */ - (*fn->wr) ((val & 0x80), true, cookie); - CONFIG_FPGA_DELAY (); - /* Assert the clock */ - (*fn->clk) (true, true, cookie); - CONFIG_FPGA_DELAY (); - val <<= 1; - i --; - } while (i > 0); - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - if (bytecount % (bsize / 40) == 0) - putc ('.'); /* let them know we are alive */ -#endif - } - } - - CONFIG_FPGA_DELAY (); - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - putc ('\n'); /* terminate the dotted line */ -#endif - - /* now check for done signal */ - ts = get_timer (0); /* get current time */ - ret_val = FPGA_SUCCESS; - (*fn->wr) (true, true, cookie); - - while (! (*fn->done) (cookie)) { - /* XXX - we should have a check in here somewhere to - * make sure we aren't busy forever... */ - - CONFIG_FPGA_DELAY (); - (*fn->clk) (false, true, cookie); /* Deassert the clock pin */ - CONFIG_FPGA_DELAY (); - (*fn->clk) (true, true, cookie); /* Assert the clock pin */ - - putc ('*'); - - if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) { /* check the time */ - puts ("** Timeout waiting for DONE to clear.\n"); - ret_val = FPGA_FAIL; - break; - } - } - putc ('\n'); /* terminate the dotted line */ - - /* - * Run the post configuration function if there is one. - */ - if (*fn->post) - (*fn->post) (cookie); - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - if (ret_val == FPGA_SUCCESS) - puts ("Done.\n"); - else - puts ("Fail.\n"); -#endif - - } else { - printf ("%s: NULL Interface function table!\n", __FUNCTION__); - } - - return ret_val; -} - -static int spartan3_ss_dump(xilinx_desc *desc, const void *buf, size_t bsize) -{ - /* Readback is only available through the Slave Parallel and */ - /* boundary-scan interfaces. */ - printf ("%s: Slave Serial Dumping is unavailable\n", - __FUNCTION__); - return FPGA_FAIL; -} - -struct xilinx_fpga_op spartan3_op = { - .load = spartan3_load, - .dump = spartan3_dump, - .info = spartan3_info, -}; diff --git a/qemu/roms/u-boot/drivers/fpga/stratixII.c b/qemu/roms/u-boot/drivers/fpga/stratixII.c deleted file mode 100644 index 820d016a1..000000000 --- a/qemu/roms/u-boot/drivers/fpga/stratixII.c +++ /dev/null @@ -1,190 +0,0 @@ -/* - * (C) Copyright 2007 - * Eran Liberty, Extricom , eran.liberty@gmail.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> /* core U-Boot definitions */ -#include <altera.h> - -int StratixII_ps_fpp_load (Altera_desc * desc, void *buf, size_t bsize, - int isSerial, int isSecure); -int StratixII_ps_fpp_dump (Altera_desc * desc, void *buf, size_t bsize); - -/****************************************************************/ -/* Stratix II Generic Implementation */ -int StratixII_load (Altera_desc * desc, void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; - - switch (desc->iface) { - case passive_serial: - ret_val = StratixII_ps_fpp_load (desc, buf, bsize, 1, 0); - break; - case fast_passive_parallel: - ret_val = StratixII_ps_fpp_load (desc, buf, bsize, 0, 0); - break; - case fast_passive_parallel_security: - ret_val = StratixII_ps_fpp_load (desc, buf, bsize, 0, 1); - break; - - /* Add new interface types here */ - default: - printf ("%s: Unsupported interface type, %d\n", __FUNCTION__, - desc->iface); - } - return ret_val; -} - -int StratixII_dump (Altera_desc * desc, void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; - - switch (desc->iface) { - case passive_serial: - case fast_passive_parallel: - case fast_passive_parallel_security: - ret_val = StratixII_ps_fpp_dump (desc, buf, bsize); - break; - /* Add new interface types here */ - default: - printf ("%s: Unsupported interface type, %d\n", __FUNCTION__, - desc->iface); - } - return ret_val; -} - -int StratixII_info (Altera_desc * desc) -{ - return FPGA_SUCCESS; -} - -int StratixII_ps_fpp_dump (Altera_desc * desc, void *buf, size_t bsize) -{ - printf ("Stratix II Fast Passive Parallel dump is not implemented\n"); - return FPGA_FAIL; -} - -int StratixII_ps_fpp_load (Altera_desc * desc, void *buf, size_t bsize, - int isSerial, int isSecure) -{ - altera_board_specific_func *fns; - int cookie; - int ret_val = FPGA_FAIL; - int bytecount; - char *buff = buf; - int i; - - if (!desc) { - printf ("%s(%d) Altera_desc missing\n", __FUNCTION__, __LINE__); - return FPGA_FAIL; - } - if (!buff) { - printf ("%s(%d) buffer is missing\n", __FUNCTION__, __LINE__); - return FPGA_FAIL; - } - if (!bsize) { - printf ("%s(%d) size is zero\n", __FUNCTION__, __LINE__); - return FPGA_FAIL; - } - if (!desc->iface_fns) { - printf - ("%s(%d) Altera_desc function interface table is missing\n", - __FUNCTION__, __LINE__); - return FPGA_FAIL; - } - fns = (altera_board_specific_func *) (desc->iface_fns); - cookie = desc->cookie; - - if (! - (fns->config && fns->status && fns->done && fns->data - && fns->abort)) { - printf - ("%s(%d) Missing some function in the function interface table\n", - __FUNCTION__, __LINE__); - return FPGA_FAIL; - } - - /* 1. give board specific a chance to do anything before we start */ - if (fns->pre) { - if ((ret_val = fns->pre (cookie)) < 0) { - return ret_val; - } - } - - /* from this point on we must fail gracfully by calling lower layer abort */ - - /* 2. Strat burn cycle by deasserting config for t_CFG and waiting t_CF2CK after reaserted */ - fns->config (0, 1, cookie); - udelay (5); /* nCONFIG low pulse width 2usec */ - fns->config (1, 1, cookie); - udelay (100); /* nCONFIG high to first rising edge on DCLK */ - - /* 3. Start the Data cycle with clk deasserted */ - bytecount = 0; - fns->clk (0, 1, cookie); - - printf ("loading to fpga "); - while (bytecount < bsize) { - /* 3.1 check stratix has not signaled us an error */ - if (fns->status (cookie) != 1) { - printf - ("\n%s(%d) Stratix failed (byte transfered till failure 0x%x)\n", - __FUNCTION__, __LINE__, bytecount); - fns->abort (cookie); - return FPGA_FAIL; - } - if (isSerial) { - int i; - uint8_t data = buff[bytecount++]; - for (i = 0; i < 8; i++) { - /* 3.2(ps) put data on the bus */ - fns->data ((data >> i) & 1, 1, cookie); - - /* 3.3(ps) clock once */ - fns->clk (1, 1, cookie); - fns->clk (0, 1, cookie); - } - } else { - /* 3.2(fpp) put data on the bus */ - fns->data (buff[bytecount++], 1, cookie); - - /* 3.3(fpp) clock once */ - fns->clk (1, 1, cookie); - fns->clk (0, 1, cookie); - - /* 3.4(fpp) for secure cycle push 3 more clocks */ - for (i = 0; isSecure && i < 3; i++) { - fns->clk (1, 1, cookie); - fns->clk (0, 1, cookie); - } - } - - /* 3.5 while clk is deasserted it is safe to print some progress indication */ - if ((bytecount % (bsize / 100)) == 0) { - printf ("\b\b\b%02d\%", bytecount * 100 / bsize); - } - } - - /* 4. Set one last clock and check conf done signal */ - fns->clk (1, 1, cookie); - udelay (100); - if (!fns->done (cookie)) { - printf (" error!.\n"); - fns->abort (cookie); - return FPGA_FAIL; - } else { - printf ("\b\b\b done.\n"); - } - - /* 5. call lower layer post configuration */ - if (fns->post) { - if ((ret_val = fns->post (cookie)) < 0) { - fns->abort (cookie); - return ret_val; - } - } - - return FPGA_SUCCESS; -} diff --git a/qemu/roms/u-boot/drivers/fpga/virtex2.c b/qemu/roms/u-boot/drivers/fpga/virtex2.c deleted file mode 100644 index e092147ed..000000000 --- a/qemu/roms/u-boot/drivers/fpga/virtex2.c +++ /dev/null @@ -1,425 +0,0 @@ -/* - * (C) Copyright 2002 - * Rich Ireland, Enterasys Networks, rireland@enterasys.com. - * Keith Outwater, keith_outwater@mvis.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * Configuration support for Xilinx Virtex2 devices. Based - * on spartan2.c (Rich Ireland, rireland@enterasys.com). - */ - -#include <common.h> -#include <virtex2.h> - -#if 0 -#define FPGA_DEBUG -#endif - -#ifdef FPGA_DEBUG -#define PRINTF(fmt,args...) printf (fmt ,##args) -#else -#define PRINTF(fmt,args...) -#endif - -/* - * If the SelectMap interface can be overrun by the processor, define - * CONFIG_SYS_FPGA_CHECK_BUSY and/or CONFIG_FPGA_DELAY in the board configuration - * file and add board-specific support for checking BUSY status. By default, - * assume that the SelectMap interface cannot be overrun. - */ -#ifndef CONFIG_SYS_FPGA_CHECK_BUSY -#undef CONFIG_SYS_FPGA_CHECK_BUSY -#endif - -#ifndef CONFIG_FPGA_DELAY -#define CONFIG_FPGA_DELAY() -#endif - -#ifndef CONFIG_SYS_FPGA_PROG_FEEDBACK -#define CONFIG_SYS_FPGA_PROG_FEEDBACK -#endif - -/* - * Don't allow config cycle to be interrupted - */ -#ifndef CONFIG_SYS_FPGA_CHECK_CTRLC -#undef CONFIG_SYS_FPGA_CHECK_CTRLC -#endif - -/* - * Check for errors during configuration by default - */ -#ifndef CONFIG_SYS_FPGA_CHECK_ERROR -#define CONFIG_SYS_FPGA_CHECK_ERROR -#endif - -/* - * The default timeout in mS for INIT_B to deassert after PROG_B has - * been deasserted. Per the latest Virtex II Handbook (page 347), the - * max time from PORG_B deassertion to INIT_B deassertion is 4uS per - * data frame for the XC2V8000. The XC2V8000 has 2860 data frames - * which yields 11.44 mS. So let's make it bigger in order to handle - * an XC2V1000, if anyone can ever get ahold of one. - */ -#ifndef CONFIG_SYS_FPGA_WAIT_INIT -#define CONFIG_SYS_FPGA_WAIT_INIT CONFIG_SYS_HZ/2 /* 500 ms */ -#endif - -/* - * The default timeout for waiting for BUSY to deassert during configuration. - * This is normally not necessary since for most reasonable configuration - * clock frequencies (i.e. 66 MHz or less), BUSY monitoring is unnecessary. - */ -#ifndef CONFIG_SYS_FPGA_WAIT_BUSY -#define CONFIG_SYS_FPGA_WAIT_BUSY CONFIG_SYS_HZ/200 /* 5 ms*/ -#endif - -/* Default timeout for waiting for FPGA to enter operational mode after - * configuration data has been written. - */ -#ifndef CONFIG_SYS_FPGA_WAIT_CONFIG -#define CONFIG_SYS_FPGA_WAIT_CONFIG CONFIG_SYS_HZ/5 /* 200 ms */ -#endif - -static int virtex2_ssm_load(xilinx_desc *desc, const void *buf, size_t bsize); -static int virtex2_ssm_dump(xilinx_desc *desc, const void *buf, size_t bsize); - -static int virtex2_ss_load(xilinx_desc *desc, const void *buf, size_t bsize); -static int virtex2_ss_dump(xilinx_desc *desc, const void *buf, size_t bsize); - -static int virtex2_load(xilinx_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; - - switch (desc->iface) { - case slave_serial: - PRINTF ("%s: Launching Slave Serial Load\n", __FUNCTION__); - ret_val = virtex2_ss_load(desc, buf, bsize); - break; - - case slave_selectmap: - PRINTF ("%s: Launching Slave Parallel Load\n", __FUNCTION__); - ret_val = virtex2_ssm_load(desc, buf, bsize); - break; - - default: - printf ("%s: Unsupported interface type, %d\n", - __FUNCTION__, desc->iface); - } - return ret_val; -} - -static int virtex2_dump(xilinx_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; - - switch (desc->iface) { - case slave_serial: - PRINTF ("%s: Launching Slave Serial Dump\n", __FUNCTION__); - ret_val = virtex2_ss_dump(desc, buf, bsize); - break; - - case slave_parallel: - PRINTF ("%s: Launching Slave Parallel Dump\n", __FUNCTION__); - ret_val = virtex2_ssm_dump(desc, buf, bsize); - break; - - default: - printf ("%s: Unsupported interface type, %d\n", - __FUNCTION__, desc->iface); - } - return ret_val; -} - -static int virtex2_info(xilinx_desc *desc) -{ - return FPGA_SUCCESS; -} - -/* - * Virtex-II Slave SelectMap configuration loader. Configuration via - * SelectMap is as follows: - * 1. Set the FPGA's PROG_B line low. - * 2. Set the FPGA's PROG_B line high. Wait for INIT_B to go high. - * 3. Write data to the SelectMap port. If INIT_B goes low at any time - * this process, a configuration error (most likely CRC failure) has - * ocurred. At this point a status word may be read from the - * SelectMap interface to determine the source of the problem (You - * could, for instance, put this in your 'abort' function handler). - * 4. After all data has been written, test the state of the FPGA - * INIT_B and DONE lines. If both are high, configuration has - * succeeded. Congratulations! - */ -static int virtex2_ssm_load(xilinx_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; - xilinx_virtex2_slave_selectmap_fns *fn = desc->iface_fns; - - PRINTF ("%s:%d: Start with interface functions @ 0x%p\n", - __FUNCTION__, __LINE__, fn); - - if (fn) { - size_t bytecount = 0; - unsigned char *data = (unsigned char *) buf; - int cookie = desc->cookie; - unsigned long ts; - - /* Gotta split this one up (so the stack won't blow??) */ - PRINTF ("%s:%d: Function Table:\n" - " base 0x%p\n" - " struct 0x%p\n" - " pre 0x%p\n" - " prog 0x%p\n" - " init 0x%p\n" - " error 0x%p\n", - __FUNCTION__, __LINE__, - &fn, fn, fn->pre, fn->pgm, fn->init, fn->err); - PRINTF (" clock 0x%p\n" - " cs 0x%p\n" - " write 0x%p\n" - " rdata 0x%p\n" - " wdata 0x%p\n" - " busy 0x%p\n" - " abort 0x%p\n" - " post 0x%p\n\n", - fn->clk, fn->cs, fn->wr, fn->rdata, fn->wdata, - fn->busy, fn->abort, fn->post); - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - printf ("Initializing FPGA Device %d...\n", cookie); -#endif - /* - * Run the pre configuration function if there is one. - */ - if (*fn->pre) { - (*fn->pre) (cookie); - } - - /* - * Assert the program line. The minimum pulse width for - * Virtex II devices is 300 nS (Tprogram parameter in datasheet). - * There is no maximum value for the pulse width. Check to make - * sure that INIT_B goes low after assertion of PROG_B - */ - (*fn->pgm) (true, true, cookie); - udelay (10); - ts = get_timer (0); - do { - if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT_INIT) { - printf ("%s:%d: ** Timeout after %d ticks waiting for INIT" - " to assert.\n", __FUNCTION__, __LINE__, - CONFIG_SYS_FPGA_WAIT_INIT); - (*fn->abort) (cookie); - return FPGA_FAIL; - } - } while (!(*fn->init) (cookie)); - - (*fn->pgm) (false, true, cookie); - CONFIG_FPGA_DELAY (); - (*fn->clk) (true, true, cookie); - - /* - * Start a timer and wait for INIT_B to go high - */ - ts = get_timer (0); - do { - CONFIG_FPGA_DELAY (); - if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT_INIT) { - printf ("%s:%d: ** Timeout after %d ticks waiting for INIT" - " to deassert.\n", __FUNCTION__, __LINE__, - CONFIG_SYS_FPGA_WAIT_INIT); - (*fn->abort) (cookie); - return FPGA_FAIL; - } - } while ((*fn->init) (cookie) && (*fn->busy) (cookie)); - - (*fn->wr) (true, true, cookie); - (*fn->cs) (true, true, cookie); - - udelay (10000); - - /* - * Load the data byte by byte - */ - while (bytecount < bsize) { -#ifdef CONFIG_SYS_FPGA_CHECK_CTRLC - if (ctrlc ()) { - (*fn->abort) (cookie); - return FPGA_FAIL; - } -#endif - - if ((*fn->done) (cookie) == FPGA_SUCCESS) { - PRINTF ("%s:%d:done went active early, bytecount = %d\n", - __FUNCTION__, __LINE__, bytecount); - break; - } - -#ifdef CONFIG_SYS_FPGA_CHECK_ERROR - if ((*fn->init) (cookie)) { - printf ("\n%s:%d: ** Error: INIT asserted during" - " configuration\n", __FUNCTION__, __LINE__); - printf ("%d = buffer offset, %d = buffer size\n", - bytecount, bsize); - (*fn->abort) (cookie); - return FPGA_FAIL; - } -#endif - - (*fn->wdata) (data[bytecount++], true, cookie); - CONFIG_FPGA_DELAY (); - - /* - * Cycle the clock pin - */ - (*fn->clk) (false, true, cookie); - CONFIG_FPGA_DELAY (); - (*fn->clk) (true, true, cookie); - -#ifdef CONFIG_SYS_FPGA_CHECK_BUSY - ts = get_timer (0); - while ((*fn->busy) (cookie)) { - if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT_BUSY) { - printf ("%s:%d: ** Timeout after %d ticks waiting for" - " BUSY to deassert\n", - __FUNCTION__, __LINE__, CONFIG_SYS_FPGA_WAIT_BUSY); - (*fn->abort) (cookie); - return FPGA_FAIL; - } - } -#endif - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - if (bytecount % (bsize / 40) == 0) - putc ('.'); -#endif - } - - /* - * Finished writing the data; deassert FPGA CS_B and WRITE_B signals. - */ - CONFIG_FPGA_DELAY (); - (*fn->cs) (false, true, cookie); - (*fn->wr) (false, true, cookie); - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - putc ('\n'); -#endif - - /* - * Check for successful configuration. FPGA INIT_B and DONE should - * both be high upon successful configuration. - */ - ts = get_timer (0); - ret_val = FPGA_SUCCESS; - while (((*fn->done) (cookie) == FPGA_FAIL) || (*fn->init) (cookie)) { - if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT_CONFIG) { - printf ("%s:%d: ** Timeout after %d ticks waiting for DONE to" - "assert and INIT to deassert\n", - __FUNCTION__, __LINE__, CONFIG_SYS_FPGA_WAIT_CONFIG); - (*fn->abort) (cookie); - ret_val = FPGA_FAIL; - break; - } - } - - if (ret_val == FPGA_SUCCESS) { -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - printf ("Initialization of FPGA device %d complete\n", cookie); -#endif - /* - * Run the post configuration function if there is one. - */ - if (*fn->post) { - (*fn->post) (cookie); - } - } else { -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - printf ("** Initialization of FPGA device %d FAILED\n", - cookie); -#endif - } - } else { - printf ("%s:%d: NULL Interface function table!\n", - __FUNCTION__, __LINE__); - } - return ret_val; -} - -/* - * Read the FPGA configuration data - */ -static int virtex2_ssm_dump(xilinx_desc *desc, const void *buf, size_t bsize) -{ - int ret_val = FPGA_FAIL; - xilinx_virtex2_slave_selectmap_fns *fn = desc->iface_fns; - - if (fn) { - unsigned char *data = (unsigned char *) buf; - size_t bytecount = 0; - int cookie = desc->cookie; - - printf ("Starting Dump of FPGA Device %d...\n", cookie); - - (*fn->cs) (true, true, cookie); - (*fn->clk) (true, true, cookie); - - while (bytecount < bsize) { -#ifdef CONFIG_SYS_FPGA_CHECK_CTRLC - if (ctrlc ()) { - (*fn->abort) (cookie); - return FPGA_FAIL; - } -#endif - /* - * Cycle the clock and read the data - */ - (*fn->clk) (false, true, cookie); - (*fn->clk) (true, true, cookie); - (*fn->rdata) (&(data[bytecount++]), cookie); -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - if (bytecount % (bsize / 40) == 0) - putc ('.'); -#endif - } - - /* - * Deassert CS_B and cycle the clock to deselect the device. - */ - (*fn->cs) (false, false, cookie); - (*fn->clk) (false, true, cookie); - (*fn->clk) (true, true, cookie); - -#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK - putc ('\n'); -#endif - puts ("Done.\n"); - } else { - printf ("%s:%d: NULL Interface function table!\n", - __FUNCTION__, __LINE__); - } - return ret_val; -} - -static int virtex2_ss_load(xilinx_desc *desc, const void *buf, size_t bsize) -{ - printf ("%s: Slave Serial Loading is unsupported\n", __FUNCTION__); - return FPGA_FAIL; -} - -static int virtex2_ss_dump(xilinx_desc *desc, const void *buf, size_t bsize) -{ - printf ("%s: Slave Serial Dumping is unsupported\n", __FUNCTION__); - return FPGA_FAIL; -} - -/* vim: set ts=4 tw=78: */ - -struct xilinx_fpga_op virtex2_op = { - .load = virtex2_load, - .dump = virtex2_dump, - .info = virtex2_info, -}; diff --git a/qemu/roms/u-boot/drivers/fpga/xilinx.c b/qemu/roms/u-boot/drivers/fpga/xilinx.c deleted file mode 100644 index 8837f5c12..000000000 --- a/qemu/roms/u-boot/drivers/fpga/xilinx.c +++ /dev/null @@ -1,249 +0,0 @@ -/* - * (C) Copyright 2012-2013, Xilinx, Michal Simek - * - * (C) Copyright 2002 - * Rich Ireland, Enterasys Networks, rireland@enterasys.com. - * Keith Outwater, keith_outwater@mvis.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * Xilinx FPGA support - */ - -#include <common.h> -#include <fpga.h> -#include <virtex2.h> -#include <spartan2.h> -#include <spartan3.h> -#include <zynqpl.h> - -/* Local Static Functions */ -static int xilinx_validate(xilinx_desc *desc, char *fn); - -/* ------------------------------------------------------------------------- */ - -int fpga_loadbitstream(int devnum, char *fpgadata, size_t size) -{ - unsigned int length; - unsigned int swapsize; - char buffer[80]; - unsigned char *dataptr; - unsigned int i; - const fpga_desc *desc; - xilinx_desc *xdesc; - - dataptr = (unsigned char *)fpgadata; - /* Find out fpga_description */ - desc = fpga_validate(devnum, dataptr, 0, (char *)__func__); - /* Assign xilinx device description */ - xdesc = desc->devdesc; - - /* skip the first bytes of the bitsteam, their meaning is unknown */ - length = (*dataptr << 8) + *(dataptr + 1); - dataptr += 2; - dataptr += length; - - /* get design name (identifier, length, string) */ - length = (*dataptr << 8) + *(dataptr + 1); - dataptr += 2; - if (*dataptr++ != 0x61) { - debug("%s: Design name id not recognized in bitstream\n", - __func__); - return FPGA_FAIL; - } - - length = (*dataptr << 8) + *(dataptr + 1); - dataptr += 2; - for (i = 0; i < length; i++) - buffer[i] = *dataptr++; - - printf(" design filename = \"%s\"\n", buffer); - - /* get part number (identifier, length, string) */ - if (*dataptr++ != 0x62) { - printf("%s: Part number id not recognized in bitstream\n", - __func__); - return FPGA_FAIL; - } - - length = (*dataptr << 8) + *(dataptr + 1); - dataptr += 2; - for (i = 0; i < length; i++) - buffer[i] = *dataptr++; - - if (xdesc->name) { - i = strncmp(buffer, xdesc->name, strlen(xdesc->name)); - if (i) { - printf("%s: Wrong bitstream ID for this device\n", - __func__); - printf("%s: Bitstream ID %s, current device ID %d/%s\n", - __func__, buffer, devnum, xdesc->name); - return FPGA_FAIL; - } - } else { - printf("%s: Please fill correct device ID to xilinx_desc\n", - __func__); - } - printf(" part number = \"%s\"\n", buffer); - - /* get date (identifier, length, string) */ - if (*dataptr++ != 0x63) { - printf("%s: Date identifier not recognized in bitstream\n", - __func__); - return FPGA_FAIL; - } - - length = (*dataptr << 8) + *(dataptr+1); - dataptr += 2; - for (i = 0; i < length; i++) - buffer[i] = *dataptr++; - printf(" date = \"%s\"\n", buffer); - - /* get time (identifier, length, string) */ - if (*dataptr++ != 0x64) { - printf("%s: Time identifier not recognized in bitstream\n", - __func__); - return FPGA_FAIL; - } - - length = (*dataptr << 8) + *(dataptr+1); - dataptr += 2; - for (i = 0; i < length; i++) - buffer[i] = *dataptr++; - printf(" time = \"%s\"\n", buffer); - - /* get fpga data length (identifier, length) */ - if (*dataptr++ != 0x65) { - printf("%s: Data length id not recognized in bitstream\n", - __func__); - return FPGA_FAIL; - } - swapsize = ((unsigned int) *dataptr << 24) + - ((unsigned int) *(dataptr + 1) << 16) + - ((unsigned int) *(dataptr + 2) << 8) + - ((unsigned int) *(dataptr + 3)); - dataptr += 4; - printf(" bytes in bitstream = %d\n", swapsize); - - return fpga_load(devnum, dataptr, swapsize); -} - -int xilinx_load(xilinx_desc *desc, const void *buf, size_t bsize) -{ - if (!xilinx_validate (desc, (char *)__FUNCTION__)) { - printf ("%s: Invalid device descriptor\n", __FUNCTION__); - return FPGA_FAIL; - } - - return desc->operations->load(desc, buf, bsize); -} - -int xilinx_dump(xilinx_desc *desc, const void *buf, size_t bsize) -{ - if (!xilinx_validate (desc, (char *)__FUNCTION__)) { - printf ("%s: Invalid device descriptor\n", __FUNCTION__); - return FPGA_FAIL; - } - - return desc->operations->dump(desc, buf, bsize); -} - -int xilinx_info(xilinx_desc *desc) -{ - int ret_val = FPGA_FAIL; - - if (xilinx_validate (desc, (char *)__FUNCTION__)) { - printf ("Family: \t"); - switch (desc->family) { - case xilinx_spartan2: - printf ("Spartan-II\n"); - break; - case xilinx_spartan3: - printf ("Spartan-III\n"); - break; - case xilinx_virtex2: - printf ("Virtex-II\n"); - break; - case xilinx_zynq: - printf("Zynq PL\n"); - break; - /* Add new family types here */ - default: - printf ("Unknown family type, %d\n", desc->family); - } - - printf ("Interface type:\t"); - switch (desc->iface) { - case slave_serial: - printf ("Slave Serial\n"); - break; - case master_serial: /* Not used */ - printf ("Master Serial\n"); - break; - case slave_parallel: - printf ("Slave Parallel\n"); - break; - case jtag_mode: /* Not used */ - printf ("JTAG Mode\n"); - break; - case slave_selectmap: - printf ("Slave SelectMap Mode\n"); - break; - case master_selectmap: - printf ("Master SelectMap Mode\n"); - break; - case devcfg: - printf("Device configuration interface (Zynq)\n"); - break; - /* Add new interface types here */ - default: - printf ("Unsupported interface type, %d\n", desc->iface); - } - - printf ("Device Size: \t%d bytes\n" - "Cookie: \t0x%x (%d)\n", - desc->size, desc->cookie, desc->cookie); - if (desc->name) - printf("Device name: \t%s\n", desc->name); - - if (desc->iface_fns) { - printf ("Device Function Table @ 0x%p\n", desc->iface_fns); - desc->operations->info(desc); - } else - printf ("No Device Function Table.\n"); - - ret_val = FPGA_SUCCESS; - } else { - printf ("%s: Invalid device descriptor\n", __FUNCTION__); - } - - return ret_val; -} - -/* ------------------------------------------------------------------------- */ - -static int xilinx_validate(xilinx_desc *desc, char *fn) -{ - int ret_val = false; - - if (desc) { - if ((desc->family > min_xilinx_type) && - (desc->family < max_xilinx_type)) { - if ((desc->iface > min_xilinx_iface_type) && - (desc->iface < max_xilinx_iface_type)) { - if (desc->size) { - ret_val = true; - } else - printf ("%s: NULL part size\n", fn); - } else - printf ("%s: Invalid Interface type, %d\n", - fn, desc->iface); - } else - printf ("%s: Invalid family type, %d\n", fn, desc->family); - } else - printf ("%s: NULL descriptor!\n", fn); - - return ret_val; -} diff --git a/qemu/roms/u-boot/drivers/fpga/zynqpl.c b/qemu/roms/u-boot/drivers/fpga/zynqpl.c deleted file mode 100644 index c066f21d7..000000000 --- a/qemu/roms/u-boot/drivers/fpga/zynqpl.c +++ /dev/null @@ -1,416 +0,0 @@ -/* - * (C) Copyright 2012-2013, Xilinx, Michal Simek - * - * (C) Copyright 2012 - * Joe Hershberger <joe.hershberger@ni.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <zynqpl.h> -#include <linux/sizes.h> -#include <asm/arch/hardware.h> -#include <asm/arch/sys_proto.h> - -#define DEVCFG_CTRL_PCFG_PROG_B 0x40000000 -#define DEVCFG_ISR_FATAL_ERROR_MASK 0x00740040 -#define DEVCFG_ISR_ERROR_FLAGS_MASK 0x00340840 -#define DEVCFG_ISR_RX_FIFO_OV 0x00040000 -#define DEVCFG_ISR_DMA_DONE 0x00002000 -#define DEVCFG_ISR_PCFG_DONE 0x00000004 -#define DEVCFG_STATUS_DMA_CMD_Q_F 0x80000000 -#define DEVCFG_STATUS_DMA_CMD_Q_E 0x40000000 -#define DEVCFG_STATUS_DMA_DONE_CNT_MASK 0x30000000 -#define DEVCFG_STATUS_PCFG_INIT 0x00000010 -#define DEVCFG_MCTRL_PCAP_LPBK 0x00000010 -#define DEVCFG_MCTRL_RFIFO_FLUSH 0x00000002 -#define DEVCFG_MCTRL_WFIFO_FLUSH 0x00000001 - -#ifndef CONFIG_SYS_FPGA_WAIT -#define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/100 /* 10 ms */ -#endif - -#ifndef CONFIG_SYS_FPGA_PROG_TIME -#define CONFIG_SYS_FPGA_PROG_TIME (CONFIG_SYS_HZ * 4) /* 4 s */ -#endif - -static int zynq_info(xilinx_desc *desc) -{ - return FPGA_SUCCESS; -} - -#define DUMMY_WORD 0xffffffff - -/* Xilinx binary format header */ -static const u32 bin_format[] = { - DUMMY_WORD, /* Dummy words */ - DUMMY_WORD, - DUMMY_WORD, - DUMMY_WORD, - DUMMY_WORD, - DUMMY_WORD, - DUMMY_WORD, - DUMMY_WORD, - 0x000000bb, /* Sync word */ - 0x11220044, /* Sync word */ - DUMMY_WORD, - DUMMY_WORD, - 0xaa995566, /* Sync word */ -}; - -#define SWAP_NO 1 -#define SWAP_DONE 2 - -/* - * Load the whole word from unaligned buffer - * Keep in your mind that it is byte loading on little-endian system - */ -static u32 load_word(const void *buf, u32 swap) -{ - u32 word = 0; - u8 *bitc = (u8 *)buf; - int p; - - if (swap == SWAP_NO) { - for (p = 0; p < 4; p++) { - word <<= 8; - word |= bitc[p]; - } - } else { - for (p = 3; p >= 0; p--) { - word <<= 8; - word |= bitc[p]; - } - } - - return word; -} - -static u32 check_header(const void *buf) -{ - u32 i, pattern; - int swap = SWAP_NO; - u32 *test = (u32 *)buf; - - debug("%s: Let's check bitstream header\n", __func__); - - /* Checking that passing bin is not a bitstream */ - for (i = 0; i < ARRAY_SIZE(bin_format); i++) { - pattern = load_word(&test[i], swap); - - /* - * Bitstreams in binary format are swapped - * compare to regular bistream. - * Do not swap dummy word but if swap is done assume - * that parsing buffer is binary format - */ - if ((__swab32(pattern) != DUMMY_WORD) && - (__swab32(pattern) == bin_format[i])) { - pattern = __swab32(pattern); - swap = SWAP_DONE; - debug("%s: data swapped - let's swap\n", __func__); - } - - debug("%s: %d/%x: pattern %x/%x bin_format\n", __func__, i, - (u32)&test[i], pattern, bin_format[i]); - if (pattern != bin_format[i]) { - debug("%s: Bitstream is not recognized\n", __func__); - return 0; - } - } - debug("%s: Found bitstream header at %x %s swapinng\n", __func__, - (u32)buf, swap == SWAP_NO ? "without" : "with"); - - return swap; -} - -static void *check_data(u8 *buf, size_t bsize, u32 *swap) -{ - u32 word, p = 0; /* possition */ - - /* Because buf doesn't need to be aligned let's read it by chars */ - for (p = 0; p < bsize; p++) { - word = load_word(&buf[p], SWAP_NO); - debug("%s: word %x %x/%x\n", __func__, word, p, (u32)&buf[p]); - - /* Find the first bitstream dummy word */ - if (word == DUMMY_WORD) { - debug("%s: Found dummy word at position %x/%x\n", - __func__, p, (u32)&buf[p]); - *swap = check_header(&buf[p]); - if (*swap) { - /* FIXME add full bitstream checking here */ - return &buf[p]; - } - } - /* Loop can be huge - support CTRL + C */ - if (ctrlc()) - return NULL; - } - return NULL; -} - -static int zynq_dma_transfer(u32 srcbuf, u32 srclen, u32 dstbuf, u32 dstlen) -{ - unsigned long ts; - u32 isr_status; - - /* Set up the transfer */ - writel((u32)srcbuf, &devcfg_base->dma_src_addr); - writel(dstbuf, &devcfg_base->dma_dst_addr); - writel(srclen, &devcfg_base->dma_src_len); - writel(dstlen, &devcfg_base->dma_dst_len); - - isr_status = readl(&devcfg_base->int_sts); - - /* Polling the PCAP_INIT status for Set */ - ts = get_timer(0); - while (!(isr_status & DEVCFG_ISR_DMA_DONE)) { - if (isr_status & DEVCFG_ISR_ERROR_FLAGS_MASK) { - debug("%s: Error: isr = 0x%08X\n", __func__, - isr_status); - debug("%s: Write count = 0x%08X\n", __func__, - readl(&devcfg_base->write_count)); - debug("%s: Read count = 0x%08X\n", __func__, - readl(&devcfg_base->read_count)); - - return FPGA_FAIL; - } - if (get_timer(ts) > CONFIG_SYS_FPGA_PROG_TIME) { - printf("%s: Timeout wait for DMA to complete\n", - __func__); - return FPGA_FAIL; - } - isr_status = readl(&devcfg_base->int_sts); - } - - debug("%s: DMA transfer is done\n", __func__); - - /* Clear out the DMA status */ - writel(DEVCFG_ISR_DMA_DONE, &devcfg_base->int_sts); - - return FPGA_SUCCESS; -} - -static int zynq_dma_xfer_init(u32 partialbit) -{ - u32 status, control, isr_status; - unsigned long ts; - - /* Clear loopback bit */ - clrbits_le32(&devcfg_base->mctrl, DEVCFG_MCTRL_PCAP_LPBK); - - if (!partialbit) { - zynq_slcr_devcfg_disable(); - - /* Setting PCFG_PROG_B signal to high */ - control = readl(&devcfg_base->ctrl); - writel(control | DEVCFG_CTRL_PCFG_PROG_B, &devcfg_base->ctrl); - /* Setting PCFG_PROG_B signal to low */ - writel(control & ~DEVCFG_CTRL_PCFG_PROG_B, &devcfg_base->ctrl); - - /* Polling the PCAP_INIT status for Reset */ - ts = get_timer(0); - while (readl(&devcfg_base->status) & DEVCFG_STATUS_PCFG_INIT) { - if (get_timer(ts) > CONFIG_SYS_FPGA_WAIT) { - printf("%s: Timeout wait for INIT to clear\n", - __func__); - return FPGA_FAIL; - } - } - - /* Setting PCFG_PROG_B signal to high */ - writel(control | DEVCFG_CTRL_PCFG_PROG_B, &devcfg_base->ctrl); - - /* Polling the PCAP_INIT status for Set */ - ts = get_timer(0); - while (!(readl(&devcfg_base->status) & - DEVCFG_STATUS_PCFG_INIT)) { - if (get_timer(ts) > CONFIG_SYS_FPGA_WAIT) { - printf("%s: Timeout wait for INIT to set\n", - __func__); - return FPGA_FAIL; - } - } - } - - isr_status = readl(&devcfg_base->int_sts); - - /* Clear it all, so if Boot ROM comes back, it can proceed */ - writel(0xFFFFFFFF, &devcfg_base->int_sts); - - if (isr_status & DEVCFG_ISR_FATAL_ERROR_MASK) { - debug("%s: Fatal errors in PCAP 0x%X\n", __func__, isr_status); - - /* If RX FIFO overflow, need to flush RX FIFO first */ - if (isr_status & DEVCFG_ISR_RX_FIFO_OV) { - writel(DEVCFG_MCTRL_RFIFO_FLUSH, &devcfg_base->mctrl); - writel(0xFFFFFFFF, &devcfg_base->int_sts); - } - return FPGA_FAIL; - } - - status = readl(&devcfg_base->status); - - debug("%s: Status = 0x%08X\n", __func__, status); - - if (status & DEVCFG_STATUS_DMA_CMD_Q_F) { - debug("%s: Error: device busy\n", __func__); - return FPGA_FAIL; - } - - debug("%s: Device ready\n", __func__); - - if (!(status & DEVCFG_STATUS_DMA_CMD_Q_E)) { - if (!(readl(&devcfg_base->int_sts) & DEVCFG_ISR_DMA_DONE)) { - /* Error state, transfer cannot occur */ - debug("%s: ISR indicates error\n", __func__); - return FPGA_FAIL; - } else { - /* Clear out the status */ - writel(DEVCFG_ISR_DMA_DONE, &devcfg_base->int_sts); - } - } - - if (status & DEVCFG_STATUS_DMA_DONE_CNT_MASK) { - /* Clear the count of completed DMA transfers */ - writel(DEVCFG_STATUS_DMA_DONE_CNT_MASK, &devcfg_base->status); - } - - return FPGA_SUCCESS; -} - -static u32 *zynq_align_dma_buffer(u32 *buf, u32 len, u32 swap) -{ - u32 *new_buf; - u32 i; - - if ((u32)buf != ALIGN((u32)buf, ARCH_DMA_MINALIGN)) { - new_buf = (u32 *)ALIGN((u32)buf, ARCH_DMA_MINALIGN); - - /* - * This might be dangerous but permits to flash if - * ARCH_DMA_MINALIGN is greater than header size - */ - if (new_buf > buf) { - debug("%s: Aligned buffer is after buffer start\n", - __func__); - new_buf -= ARCH_DMA_MINALIGN; - } - printf("%s: Align buffer at %x to %x(swap %d)\n", __func__, - (u32)buf, (u32)new_buf, swap); - - for (i = 0; i < (len/4); i++) - new_buf[i] = load_word(&buf[i], swap); - - buf = new_buf; - } else if (swap != SWAP_DONE) { - /* For bitstream which are aligned */ - u32 *new_buf = (u32 *)buf; - - printf("%s: Bitstream is not swapped(%d) - swap it\n", __func__, - swap); - - for (i = 0; i < (len/4); i++) - new_buf[i] = load_word(&buf[i], swap); - } - - return buf; -} - -static int zynq_validate_bitstream(xilinx_desc *desc, const void *buf, - size_t bsize, u32 blocksize, u32 *swap, - u32 *partialbit) -{ - u32 *buf_start; - u32 diff; - - /* Detect if we are going working with partial or full bitstream */ - if (bsize != desc->size) { - printf("%s: Working with partial bitstream\n", __func__); - *partialbit = 1; - } - buf_start = check_data((u8 *)buf, blocksize, swap); - - if (!buf_start) - return FPGA_FAIL; - - /* Check if data is postpone from start */ - diff = (u32)buf_start - (u32)buf; - if (diff) { - printf("%s: Bitstream is not validated yet (diff %x)\n", - __func__, diff); - return FPGA_FAIL; - } - - if ((u32)buf < SZ_1M) { - printf("%s: Bitstream has to be placed up to 1MB (%x)\n", - __func__, (u32)buf); - return FPGA_FAIL; - } - - if (zynq_dma_xfer_init(*partialbit)) - return FPGA_FAIL; - - return 0; -} - - -static int zynq_load(xilinx_desc *desc, const void *buf, size_t bsize) -{ - unsigned long ts; /* Timestamp */ - u32 partialbit = 0; - u32 isr_status, swap; - - /* - * send bsize inplace of blocksize as it was not a bitstream - * in chunks - */ - if (zynq_validate_bitstream(desc, buf, bsize, bsize, &swap, - &partialbit)) - return FPGA_FAIL; - - buf = zynq_align_dma_buffer((u32 *)buf, bsize, swap); - - debug("%s: Source = 0x%08X\n", __func__, (u32)buf); - debug("%s: Size = %zu\n", __func__, bsize); - - /* flush(clean & invalidate) d-cache range buf */ - flush_dcache_range((u32)buf, (u32)buf + - roundup(bsize, ARCH_DMA_MINALIGN)); - - if (zynq_dma_transfer((u32)buf | 1, bsize >> 2, 0xffffffff, 0)) - return FPGA_FAIL; - - isr_status = readl(&devcfg_base->int_sts); - /* Check FPGA configuration completion */ - ts = get_timer(0); - while (!(isr_status & DEVCFG_ISR_PCFG_DONE)) { - if (get_timer(ts) > CONFIG_SYS_FPGA_WAIT) { - printf("%s: Timeout wait for FPGA to config\n", - __func__); - return FPGA_FAIL; - } - isr_status = readl(&devcfg_base->int_sts); - } - - debug("%s: FPGA config done\n", __func__); - - if (!partialbit) - zynq_slcr_devcfg_enable(); - - return FPGA_SUCCESS; -} - -static int zynq_dump(xilinx_desc *desc, const void *buf, size_t bsize) -{ - return FPGA_FAIL; -} - -struct xilinx_fpga_op zynq_op = { - .load = zynq_load, - .dump = zynq_dump, - .info = zynq_info, -}; |