diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
---|---|---|
committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/board/icecube | |
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/board/icecube')
-rw-r--r-- | qemu/roms/u-boot/board/icecube/Makefile | 8 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/icecube/README | 13 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/icecube/README.Lite5200B_low_power | 22 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/icecube/flash.c | 477 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/icecube/icecube.c | 325 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/icecube/mt46v16m16-75.h | 16 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/icecube/mt46v32m16.h | 16 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/icecube/mt48lc16m16a2-75.h | 14 |
8 files changed, 0 insertions, 891 deletions
diff --git a/qemu/roms/u-boot/board/icecube/Makefile b/qemu/roms/u-boot/board/icecube/Makefile deleted file mode 100644 index c3c2cd1c3..000000000 --- a/qemu/roms/u-boot/board/icecube/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2003-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y := icecube.o flash.o diff --git a/qemu/roms/u-boot/board/icecube/README b/qemu/roms/u-boot/board/icecube/README deleted file mode 100644 index 5252bc976..000000000 --- a/qemu/roms/u-boot/board/icecube/README +++ /dev/null @@ -1,13 +0,0 @@ ---------------------------------------------------------------------------- -Build target Flash address | BDI "go" command | Reset Vector ---------------------------------------------------------------------------- -Lite5200 0xFFF00000 | 0xFFF00100 | 0xFFF00100 -Lite5200_LOWBOOT 0xFF000000 | 0xFF000100 | 0x00000100 -Lite5200_LOWBOOT08 0xFF800000 | 0xFF800100 | 0x00000100 -icecube_5200 0xFFF00000 | 0xFFF00100 | 0xFFF00100 -icecube_5200_LOWBOOT 0xFF000000 | 0xFF000100 | 0x00000100 -icecube_5200_LOWBOOT08 0xFF800000 | 0xFF800100 | 0x00000100 -icecube_5200_DDR 0xFFF00000 | 0xFFF00100 | 0xFFF00100 -icecube_5200_DDR_LOWBOOT 0xFF800000 | 0xFF800100 | 0x00000100 -icecube_5200_DDR_LOWBOOT08 0xFF800000 | 0xFF800100 | 0x00000100 ---------------------------------------------------------------------------- diff --git a/qemu/roms/u-boot/board/icecube/README.Lite5200B_low_power b/qemu/roms/u-boot/board/icecube/README.Lite5200B_low_power deleted file mode 100644 index 5b04fbba7..000000000 --- a/qemu/roms/u-boot/board/icecube/README.Lite5200B_low_power +++ /dev/null @@ -1,22 +0,0 @@ -Lite5200B wakeup from low-power mode (CONFIG_LITE5200B_PM) ----------------------------------------------------------- - -Low-power mode as described in Lite5200B User's Manual, means that -with support of MC68HLC908QT1 microcontroller (refered to as QT), -everything but the SDRAM can be powered down. This brings -maximum power saving, while one can still restore previous state -quickly. - -Quick overview where U-Boot comes into the picture: -- OS saves device states -- OS saves wakeup handler address to physical 0x0, puts SDRAM into - self-refresh and signals to QT, it should power down the board -- / board is sleeping here / -- someone presses SW4 (connected to QT) -- U-Boot checks PSC2_4 pin, if QT drives it down, then we woke up, - so get SDRAM out of self-refresh and transfer control to OS - wakeup handler -- OS restores device states - -This was tested on Linux with USB and Ethernet in use. Adding -support for other devices is an OS issue. diff --git a/qemu/roms/u-boot/board/icecube/flash.c b/qemu/roms/u-boot/board/icecube/flash.c deleted file mode 100644 index a044e8f24..000000000 --- a/qemu/roms/u-boot/board/icecube/flash.c +++ /dev/null @@ -1,477 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -#ifndef CONFIG_FLASH_CFI_DRIVER -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -/* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it - * has nothing to do with the flash chip being 8-bit or 16-bit. - */ -#ifdef CONFIG_FLASH_16BIT -typedef unsigned short FLASH_PORT_WIDTH; -typedef volatile unsigned short FLASH_PORT_WIDTHV; -#define FLASH_ID_MASK 0xFFFF -#else -typedef unsigned char FLASH_PORT_WIDTH; -typedef volatile unsigned char FLASH_PORT_WIDTHV; -#define FLASH_ID_MASK 0xFF -#endif - -#define FPW FLASH_PORT_WIDTH -#define FPWV FLASH_PORT_WIDTHV - -#define ORMASK(size) ((-size) & OR_AM_MSK) - -#define FLASH_CYCLE1 0x0555 -#define FLASH_CYCLE2 0x02aa - -/*----------------------------------------------------------------------- - * Functions - */ -static ulong flash_get_size(FPWV *addr, flash_info_t *info); -static void flash_reset(flash_info_t *info); -static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data); -static flash_info_t *flash_get_info(ulong base); - -/*----------------------------------------------------------------------- - * flash_init() - * - * sets up flash_info and returns size of FLASH (bytes) - */ -unsigned long flash_init (void) -{ - unsigned long size = 0; - int i; - extern void flash_preinit(void); - extern void flash_afterinit(ulong); - ulong flashbase = CONFIG_SYS_FLASH_BASE; - - flash_preinit(); - - /* Init: no FLASHes known */ - for (i=0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) { - memset(&flash_info[i], 0, sizeof(flash_info_t)); - - flash_info[i].size = - flash_get_size((FPW *)flashbase, &flash_info[i]); - - size += flash_info[i].size; - flashbase += 0x800000; - } -#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE - /* monitor protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1, - flash_get_info(CONFIG_SYS_MONITOR_BASE)); -#endif - -#ifdef CONFIG_ENV_IS_IN_FLASH - /* ENV protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR+CONFIG_ENV_SIZE-1, - flash_get_info(CONFIG_ENV_ADDR)); -#endif - - - flash_afterinit(size); - return size ? size : 1; -} - -/*----------------------------------------------------------------------- - */ -static void flash_reset(flash_info_t *info) -{ - FPWV *base = (FPWV *)(info->start[0]); - - /* Put FLASH back in read mode */ - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) - *base = (FPW)0x00FF00FF; /* Intel Read Mode */ - else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD) - *base = (FPW)0x00F000F0; /* AMD Read Mode */ -} - -/*----------------------------------------------------------------------- - */ - -static flash_info_t *flash_get_info(ulong base) -{ - int i; - flash_info_t * info; - - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i ++) { - info = & flash_info[i]; - if (info->size && - info->start[0] <= base && base <= info->start[0] + info->size - 1) - break; - } - - return i == CONFIG_SYS_MAX_FLASH_BANKS ? 0 : info; -} - -/*----------------------------------------------------------------------- - */ - -void flash_print_info (flash_info_t *info) -{ - int i; - uchar *boottype; - uchar *bootletter; - char *fmt; - uchar botbootletter[] = "B"; - uchar topbootletter[] = "T"; - uchar botboottype[] = "bottom boot sector"; - uchar topboottype[] = "top boot sector"; - - if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_AMD: printf ("AMD "); break; - case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break; - case FLASH_MAN_FUJ: printf ("FUJITSU "); break; - case FLASH_MAN_SST: printf ("SST "); break; - case FLASH_MAN_STM: printf ("STM "); break; - case FLASH_MAN_INTEL: printf ("INTEL "); break; - default: printf ("Unknown Vendor "); break; - } - - /* check for top or bottom boot, if it applies */ - if (info->flash_id & FLASH_BTYPE) { - boottype = botboottype; - bootletter = botbootletter; - } - else { - boottype = topboottype; - bootletter = topbootletter; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AMDLV065D: - fmt = "29LV065 (64 Mbit, uniform sectors)\n"; - break; - default: - fmt = "Unknown Chip Type\n"; - break; - } - - printf (fmt, bootletter, boottype); - - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, - info->sector_count); - - printf (" Sector Start Addresses:"); - - for (i=0; i<info->sector_count; ++i) { - if ((i % 5) == 0) { - printf ("\n "); - } - - printf (" %08lX%s", info->start[i], - info->protect[i] ? " (RO)" : " "); - } - - printf ("\n"); -} - -/*----------------------------------------------------------------------- - */ - -/* - * The following code cannot be run from FLASH! - */ - -ulong flash_get_size (FPWV *addr, flash_info_t *info) -{ - int i; - FPWV* addr2; - - /* Write auto select command: read Manufacturer ID */ - /* Write auto select command sequence and test FLASH answer */ - addr[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */ - addr[FLASH_CYCLE2] = (FPW)0x00550055; /* for AMD, Intel ignores this */ - addr[FLASH_CYCLE1] = (FPW)0x00900090; /* selects Intel or AMD */ - - /* The manufacturer codes are only 1 byte, so just use 1 byte. - * This works for any bus width and any FLASH device width. - */ - udelay(100); - switch (addr[0] & 0xff) { - - case (uchar)AMD_MANUFACT: - info->flash_id = FLASH_MAN_AMD; - break; - - case (uchar)INTEL_MANUFACT: - info->flash_id = FLASH_MAN_INTEL; - break; - - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - break; - } - - /* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */ - if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[1]) { - - case (FPW)AMD_ID_LV065D: - info->flash_id += FLASH_AMDLV065D; - info->sector_count = 128; - info->size = 0x00800000; - for( i = 0; i < info->sector_count; i++ ) - info->start[i] = (ulong)addr + (i * 0x10000); - break; /* => 8 or 16 MB */ - - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - return (0); /* => no or unknown flash */ - } - - /* test for real flash at bank 1 */ - addr2 = (FPW *)((ulong)addr | 0x800000); - if (addr2 != addr && - ((addr2[0] & 0xff) == (addr[0] & 0xff)) && ((FPW)addr2[1] == (FPW)addr[1])) { - /* Seems 2 banks are the same space (8Mb chip is installed, - * J24 in default position (CS0)). Disable this (first) bank. - */ - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - } - /* Put FLASH back in read mode */ - flash_reset(info); - - return (info->size); -} - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t *info, int s_first, int s_last) -{ - FPWV *addr; - int flag, prot, sect; - int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL; - ulong start, now, last; - int rcode = 0; - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } - return 1; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AMDLV065D: - break; - case FLASH_UNKNOWN: - default: - printf ("Can't erase unknown flash type %08lx - aborted\n", - info->flash_id); - return 1; - } - - prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - - if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", - prot); - } else { - printf ("\n"); - } - - last = get_timer(0); - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last && rcode == 0; sect++) { - - if (info->protect[sect] != 0) /* protected, skip it */ - continue; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr = (FPWV *)(info->start[sect]); - if (intel) { - *addr = (FPW)0x00500050; /* clear status register */ - *addr = (FPW)0x00200020; /* erase setup */ - *addr = (FPW)0x00D000D0; /* erase confirm */ - } - else { - /* must be AMD style if not Intel */ - FPWV *base; /* first address in bank */ - - base = (FPWV *)(info->start[0]); - base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */ - base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */ - base[FLASH_CYCLE1] = (FPW)0x00800080; /* erase mode */ - base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */ - base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */ - *addr = (FPW)0x00300030; /* erase sector */ - } - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - start = get_timer(0); - - /* wait at least 50us for AMD, 80us for Intel. - * Let's wait 1 ms. - */ - udelay (1000); - - while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) { - if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - - if (intel) { - /* suspend erase */ - *addr = (FPW)0x00B000B0; - } - - flash_reset(info); /* reset to read mode */ - rcode = 1; /* failed */ - break; - } - - /* show that we're waiting */ - if ((get_timer(last)) > CONFIG_SYS_HZ) {/* every second */ - putc ('.'); - last = get_timer(0); - } - } - - /* show that we're waiting */ - if ((get_timer(last)) > CONFIG_SYS_HZ) { /* every second */ - putc ('.'); - last = get_timer(0); - } - - flash_reset(info); /* reset to read mode */ - } - - printf (" done\n"); - return rcode; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) -{ - FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */ - int bytes; /* number of bytes to program in current word */ - int left; /* number of bytes left to program */ - int i, res; - - for (left = cnt, res = 0; - left > 0 && res == 0; - addr += sizeof(data), left -= sizeof(data) - bytes) { - - bytes = addr & (sizeof(data) - 1); - addr &= ~(sizeof(data) - 1); - - /* combine source and destination data so can program - * an entire word of 16 or 32 bits - */ - for (i = 0; i < sizeof(data); i++) { - data <<= 8; - if (i < bytes || i - bytes >= left ) - data += *((uchar *)addr + i); - else - data += *src++; - } - - /* write one word to the flash */ - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_AMD: - res = write_word_amd(info, (FPWV *)addr, data); - break; - default: - /* unknown flash type, error! */ - printf ("missing or unknown FLASH type\n"); - res = 1; /* not really a timeout, but gives error */ - break; - } - } - - return (res); -} - -/*----------------------------------------------------------------------- - * Write a word to Flash for AMD FLASH - * A word is 16 or 32 bits, whichever the bus width of the flash bank - * (not an individual chip) is. - * - * returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data) -{ - ulong start; - int flag; - int res = 0; /* result, assume success */ - FPWV *base; /* first address in flash bank */ - - /* Check if Flash is (sufficiently) erased */ - if ((*dest & data) != data) { - return (2); - } - - - base = (FPWV *)(info->start[0]); - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */ - base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */ - base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */ - - *dest = data; /* start programming the data */ - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - start = get_timer (0); - - /* data polling for D7 */ - while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - *dest = (FPW)0x00F000F0; /* reset bank */ - res = 1; - } - } - - return (res); -} -#endif /*CONFIG_FLASH_CFI_DRIVER*/ diff --git a/qemu/roms/u-boot/board/icecube/icecube.c b/qemu/roms/u-boot/board/icecube/icecube.c deleted file mode 100644 index a99416b3a..000000000 --- a/qemu/roms/u-boot/board/icecube/icecube.c +++ /dev/null @@ -1,325 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <mpc5xxx.h> -#include <pci.h> -#include <asm/processor.h> -#include <libfdt.h> -#include <netdev.h> - -#if defined(CONFIG_LITE5200B) -#include "mt46v32m16.h" -#else -# if defined(CONFIG_MPC5200_DDR) -# include "mt46v16m16-75.h" -# else -#include "mt48lc16m16a2-75.h" -# endif -#endif - -#ifdef CONFIG_LITE5200B_PM -/* u-boot part of low-power mode implementation */ -#define SAVED_ADDR (*(void **)0x00000000) -#define PSC2_4 0x02 - -void lite5200b_wakeup(void) -{ - unsigned char wakeup_pin; - void (*linux_wakeup)(void); - - /* check PSC2_4, if it's down "QT" is signaling we have a wakeup - * from low power mode */ - *(vu_char *)MPC5XXX_WU_GPIO_ENABLE = PSC2_4; - __asm__ volatile ("sync"); - - wakeup_pin = *(vu_char *)MPC5XXX_WU_GPIO_DATA_I; - if (wakeup_pin & PSC2_4) - return; - - /* acknowledge to "QT" - * by holding pin at 1 for 10 uS */ - *(vu_char *)MPC5XXX_WU_GPIO_DIR = PSC2_4; - __asm__ volatile ("sync"); - *(vu_char *)MPC5XXX_WU_GPIO_DATA_O = PSC2_4; - __asm__ volatile ("sync"); - udelay(10); - - /* put ram out of self-refresh */ - *(vu_long *)MPC5XXX_SDRAM_CTRL |= 0x80000000; /* mode_en */ - __asm__ volatile ("sync"); - *(vu_long *)MPC5XXX_SDRAM_CTRL |= 0x50000000; /* cke ref_en */ - __asm__ volatile ("sync"); - *(vu_long *)MPC5XXX_SDRAM_CTRL &= ~0x80000000; /* !mode_en */ - __asm__ volatile ("sync"); - udelay(10); /* wait a bit */ - - /* jump back to linux kernel code */ - linux_wakeup = SAVED_ADDR; - printf("\n\nLooks like we just woke, transferring control to 0x%08lx\n", - (unsigned long)linux_wakeup); - linux_wakeup(); -} -#else -#define lite5200b_wakeup() -#endif - -#ifndef CONFIG_SYS_RAMBOOT -static void sdram_start (int hi_addr) -{ - long hi_addr_bit = hi_addr ? 0x01000000 : 0; - - /* unlock mode register */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* precharge all banks */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit; - __asm__ volatile ("sync"); - -#if SDRAM_DDR - /* set mode register: extended mode */ - *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE; - __asm__ volatile ("sync"); - - /* set mode register: reset DLL */ - *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; - __asm__ volatile ("sync"); -#endif - - /* precharge all banks */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* auto refresh */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* set mode register */ - *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE; - __asm__ volatile ("sync"); - - /* normal operation */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; - __asm__ volatile ("sync"); -} -#endif - -/* - * ATTENTION: Although partially referenced initdram does NOT make real use - * use of CONFIG_SYS_SDRAM_BASE. The code does not work if CONFIG_SYS_SDRAM_BASE - * is something else than 0x00000000. - */ - -phys_size_t initdram (int board_type) -{ - ulong dramsize = 0; - ulong dramsize2 = 0; - uint svr, pvr; - -#ifndef CONFIG_SYS_RAMBOOT - ulong test1, test2; - - /* setup SDRAM chip selects */ - *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */ - *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */ - __asm__ volatile ("sync"); - - /* setup config registers */ - *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; - *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; - __asm__ volatile ("sync"); - -#if SDRAM_DDR - /* set tap delay */ - *(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; - __asm__ volatile ("sync"); -#endif - - /* find RAM size using SDRAM CS0 only */ - sdram_start(0); - test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000); - sdram_start(1); - test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000); - if (test1 > test2) { - sdram_start(0); - dramsize = test1; - } else { - dramsize = test2; - } - - /* memory smaller than 1MB is impossible */ - if (dramsize < (1 << 20)) { - dramsize = 0; - } - - /* set SDRAM CS0 size according to the amount of RAM found */ - if (dramsize > 0) { - *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + __builtin_ffs(dramsize >> 20) - 1; - } else { - *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ - } - - /* let SDRAM CS1 start right after CS0 */ - *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;/* 2G */ - - /* find RAM size using SDRAM CS1 only */ - if (!dramsize) - sdram_start(0); - test2 = test1 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000); - if (!dramsize) { - sdram_start(1); - test2 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000); - } - if (test1 > test2) { - sdram_start(0); - dramsize2 = test1; - } else { - dramsize2 = test2; - } - - /* memory smaller than 1MB is impossible */ - if (dramsize2 < (1 << 20)) { - dramsize2 = 0; - } - - /* set SDRAM CS1 size according to the amount of RAM found */ - if (dramsize2 > 0) { - *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize - | (0x13 + __builtin_ffs(dramsize2 >> 20) - 1); - } else { - *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ - } - -#else /* CONFIG_SYS_RAMBOOT */ - - /* retrieve size of memory connected to SDRAM CS0 */ - dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF; - if (dramsize >= 0x13) { - dramsize = (1 << (dramsize - 0x13)) << 20; - } else { - dramsize = 0; - } - - /* retrieve size of memory connected to SDRAM CS1 */ - dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF; - if (dramsize2 >= 0x13) { - dramsize2 = (1 << (dramsize2 - 0x13)) << 20; - } else { - dramsize2 = 0; - } - -#endif /* CONFIG_SYS_RAMBOOT */ - - /* - * On MPC5200B we need to set the special configuration delay in the - * DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM - * Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190: - * - * "The SDelay should be written to a value of 0x00000004. It is - * required to account for changes caused by normal wafer processing - * parameters." - */ - svr = get_svr(); - pvr = get_pvr(); - if ((SVR_MJREV(svr) >= 2) && - (PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4)) { - - *(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04; - __asm__ volatile ("sync"); - } - - lite5200b_wakeup(); - - return dramsize + dramsize2; -} - -int checkboard (void) -{ -#if defined (CONFIG_LITE5200B) - puts ("Board: Freescale Lite5200B\n"); -#else - puts ("Board: Motorola MPC5200 (IceCube)\n"); -#endif - return 0; -} - -void flash_preinit(void) -{ - /* - * Now, when we are in RAM, enable flash write - * access for detection process. - * Note that CS_BOOT cannot be cleared when - * executing in flash. - */ - *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ -} - -void flash_afterinit(ulong size) -{ - if (size == 0x800000) { /* adjust mapping */ - *(vu_long *)MPC5XXX_BOOTCS_START = *(vu_long *)MPC5XXX_CS0_START = - START_REG(CONFIG_SYS_BOOTCS_START | size); - *(vu_long *)MPC5XXX_BOOTCS_STOP = *(vu_long *)MPC5XXX_CS0_STOP = - STOP_REG(CONFIG_SYS_BOOTCS_START | size, size); - } -} - -#ifdef CONFIG_PCI -static struct pci_controller hose; - -extern void pci_mpc5xxx_init(struct pci_controller *); - -void pci_init_board(void) -{ - pci_mpc5xxx_init(&hose); -} -#endif - -#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET) - -void init_ide_reset (void) -{ - debug ("init_ide_reset\n"); - - /* Configure PSC1_4 as GPIO output for ATA reset */ - *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; - *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; - /* Deassert reset */ - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4; -} - -void ide_set_reset (int idereset) -{ - debug ("ide_reset(%d)\n", idereset); - - if (idereset) { - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4; - /* Make a delay. MPC5200 spec says 25 usec min */ - udelay(500000); - } else { - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4; - } -} -#endif - -#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) -void -ft_board_setup(void *blob, bd_t *bd) -{ - ft_cpu_setup(blob, bd); -} -#endif - -int board_eth_init(bd_t *bis) -{ - cpu_eth_init(bis); /* Built in FEC comes first */ - return pci_eth_init(bis); -} diff --git a/qemu/roms/u-boot/board/icecube/mt46v16m16-75.h b/qemu/roms/u-boot/board/icecube/mt46v16m16-75.h deleted file mode 100644 index 919876fd6..000000000 --- a/qemu/roms/u-boot/board/icecube/mt46v16m16-75.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#define SDRAM_DDR 1 /* is DDR */ - -/* Settings for XLB = 132 MHz */ -#define SDRAM_MODE 0x018D0000 -#define SDRAM_EMODE 0x40090000 -#define SDRAM_CONTROL 0x705f0f00 -#define SDRAM_CONFIG1 0x73722930 -#define SDRAM_CONFIG2 0x47770000 -#define SDRAM_TAPDELAY 0x10000000 diff --git a/qemu/roms/u-boot/board/icecube/mt46v32m16.h b/qemu/roms/u-boot/board/icecube/mt46v32m16.h deleted file mode 100644 index a200bc78e..000000000 --- a/qemu/roms/u-boot/board/icecube/mt46v32m16.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#define SDRAM_DDR 1 /* is DDR */ - -/* Settings for XLB = 132 MHz */ -#define SDRAM_MODE 0x018D0000 -#define SDRAM_EMODE 0x40090000 -#define SDRAM_CONTROL 0x704f0f00 -#define SDRAM_CONFIG1 0x73722930 -#define SDRAM_CONFIG2 0x47770000 -#define SDRAM_TAPDELAY 0x10000000 diff --git a/qemu/roms/u-boot/board/icecube/mt48lc16m16a2-75.h b/qemu/roms/u-boot/board/icecube/mt48lc16m16a2-75.h deleted file mode 100644 index 0133eaa2c..000000000 --- a/qemu/roms/u-boot/board/icecube/mt48lc16m16a2-75.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#define SDRAM_DDR 0 /* is SDR */ - -/* Settings for XLB = 132 MHz */ -#define SDRAM_MODE 0x00CD0000 -#define SDRAM_CONTROL 0x504F0000 -#define SDRAM_CONFIG1 0xD2322800 -#define SDRAM_CONFIG2 0x8AD70000 |