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/examples | |
| 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/examples')
29 files changed, 0 insertions, 4527 deletions
diff --git a/qemu/roms/u-boot/examples/Makefile b/qemu/roms/u-boot/examples/Makefile deleted file mode 100644 index 18d008e7b..000000000 --- a/qemu/roms/u-boot/examples/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -ifndef CONFIG_SANDBOX - -ifdef FTRACE -subdir-ccflags-y += -finstrument-functions -DFTRACE -endif - -subdir-y += standalone -subdir-$(CONFIG_API) += api -endif diff --git a/qemu/roms/u-boot/examples/api/.gitignore b/qemu/roms/u-boot/examples/api/.gitignore deleted file mode 100644 index d7b18dcef..000000000 --- a/qemu/roms/u-boot/examples/api/.gitignore +++ /dev/null @@ -1,2 +0,0 @@ -demo -demo.bin diff --git a/qemu/roms/u-boot/examples/api/Makefile b/qemu/roms/u-boot/examples/api/Makefile deleted file mode 100644 index 6cf23d10a..000000000 --- a/qemu/roms/u-boot/examples/api/Makefile +++ /dev/null @@ -1,57 +0,0 @@ -# -# (C) Copyright 2007 Semihalf -# -# SPDX-License-Identifier: GPL-2.0+ -# - -ifeq ($(ARCH),powerpc) -LOAD_ADDR = 0x40000 -endif -ifeq ($(ARCH),arm) -LOAD_ADDR = 0x1000000 -endif - -# Resulting ELF and binary exectuables will be named demo and demo.bin -extra-y = demo - -# Source files located in the examples/api directory -OBJ-y += crt0.o -OBJ-y += demo.o -OBJ-y += glue.o -OBJ-y += libgenwrap.o - -# Source files which exist outside the examples/api directory -EXT_COBJ-y += lib/crc32.o -EXT_COBJ-y += lib/ctype.o -EXT_COBJ-y += lib/div64.o -EXT_COBJ-y += lib/string.o -EXT_COBJ-y += lib/time.o -EXT_COBJ-y += lib/vsprintf.o -EXT_SOBJ-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o - -# Create a list of object files to be compiled -OBJS := $(OBJ-y) $(notdir $(EXT_COBJ-y) $(EXT_SOBJ-y)) -targets += $(OBJS) -OBJS := $(addprefix $(obj)/,$(OBJS)) - -######################################################################### - -quiet_cmd_link_demo = LD $@ -cmd_link_demo = $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $(filter-out $(PHONY), $^) $(PLATFORM_LIBS) - -$(obj)/demo: $(OBJS) FORCE - $(call if_changed,link_demo) - -# demo.bin is never genrated. Is this necessary? -OBJCOPYFLAGS_demo.bin := -O binary -$(obj)/demo.bin: $(obj)/demo FORCE - $(call if_changed,objcopy) - -# Rule to build generic library C files -$(addprefix $(obj)/,$(notdir $(EXT_COBJ-y))): $(obj)/%.o: lib/%.c FORCE - $(call cmd,force_checksrc) - $(call if_changed_rule,cc_o_c) - -# Rule to build architecture-specific library assembly files -$(addprefix $(obj)/,$(notdir $(EXT_SOBJ-y))): $(obj)/%.o: arch/powerpc/lib/%.S FORCE - $(call if_changed_dep,as_o_S) diff --git a/qemu/roms/u-boot/examples/api/crt0.S b/qemu/roms/u-boot/examples/api/crt0.S deleted file mode 100644 index 78d35a289..000000000 --- a/qemu/roms/u-boot/examples/api/crt0.S +++ /dev/null @@ -1,54 +0,0 @@ -/* - * (C) Copyright 2007 Semihalf - * - * Written by: Rafal Jaworowski <raj@semihalf.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#if defined(CONFIG_PPC) - - .text - .globl _start -_start: - lis %r11, search_hint@ha - addi %r11, %r11, search_hint@l - stw %r1, 0(%r11) - b main - - - .globl syscall -syscall: - lis %r11, syscall_ptr@ha - addi %r11, %r11, syscall_ptr@l - lwz %r11, 0(%r11) - mtctr %r11 - bctr - -#elif defined(CONFIG_ARM) - - .text - .globl _start -_start: - ldr ip, =search_hint - str sp, [ip] - b main - - - .globl syscall -syscall: - ldr ip, =syscall_ptr - ldr pc, [ip] - -#else -#error No support for this arch! -#endif - - .globl syscall_ptr -syscall_ptr: - .align 4 - .long 0 - - .globl search_hint -search_hint: - .long 0 diff --git a/qemu/roms/u-boot/examples/api/demo.c b/qemu/roms/u-boot/examples/api/demo.c deleted file mode 100644 index 8c30457ce..000000000 --- a/qemu/roms/u-boot/examples/api/demo.c +++ /dev/null @@ -1,314 +0,0 @@ -/* - * (C) Copyright 2007-2008 Semihalf - * - * Written by: Rafal Jaworowski <raj@semihalf.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <linux/types.h> -#include <api_public.h> - -#include "glue.h" - -#define errf(fmt, args...) do { printf("ERROR @ %s(): ", __func__); printf(fmt, ##args); } while (0) - -#define BUF_SZ 2048 -#define WAIT_SECS 5 - -void test_dump_buf(void *, int); -void test_dump_di(int); -void test_dump_si(struct sys_info *); -void test_dump_sig(struct api_signature *); - -static char buf[BUF_SZ]; - -int main(int argc, char * const argv[]) -{ - int rv = 0, h, i, j, devs_no; - struct api_signature *sig = NULL; - ulong start, now; - struct device_info *di; - lbasize_t rlen; - struct display_info disinfo; - - if (!api_search_sig(&sig)) - return -1; - - syscall_ptr = sig->syscall; - if (syscall_ptr == NULL) - return -2; - - if (sig->version > API_SIG_VERSION) - return -3; - - printf("API signature found @%x\n", (unsigned int)sig); - test_dump_sig(sig); - - printf("\n*** Consumer API test ***\n"); - printf("syscall ptr 0x%08x@%08x\n", (unsigned int)syscall_ptr, - (unsigned int)&syscall_ptr); - - /* console activities */ - ub_putc('B'); - - printf("*** Press any key to continue ***\n"); - printf("got char 0x%x\n", ub_getc()); - - /* system info */ - test_dump_si(ub_get_sys_info()); - - /* timing */ - printf("\n*** Timing - wait a couple of secs ***\n"); - start = ub_get_timer(0); - printf("\ntime: start %lu\n\n", start); - for (i = 0; i < WAIT_SECS; i++) - for (j = 0; j < 1000; j++) - ub_udelay(1000); /* wait 1 ms */ - - /* this is the number of milliseconds that passed from ub_get_timer(0) */ - now = ub_get_timer(start); - printf("\ntime: now %lu\n\n", now); - - /* enumerate devices */ - printf("\n*** Enumerate devices ***\n"); - devs_no = ub_dev_enum(); - - printf("Number of devices found: %d\n", devs_no); - if (devs_no == 0) - return -1; - - printf("\n*** Show devices ***\n"); - for (i = 0; i < devs_no; i++) { - test_dump_di(i); - printf("\n"); - } - - printf("\n*** Operations on devices ***\n"); - - /* test opening a device already opened */ - h = 0; - if ((rv = ub_dev_open(h)) != 0) { - errf("open device %d error %d\n", h, rv); - return -1; - } - if ((rv = ub_dev_open(h)) != 0) - errf("open device %d error %d\n", h, rv); - - ub_dev_close(h); - - /* test storage */ - printf("Trying storage devices...\n"); - for (i = 0; i < devs_no; i++) { - di = ub_dev_get(i); - - if (di->type & DEV_TYP_STOR) - break; - - } - if (i == devs_no) - printf("No storage devices available\n"); - else { - memset(buf, 0, BUF_SZ); - - if ((rv = ub_dev_open(i)) != 0) - errf("open device %d error %d\n", i, rv); - - else if ((rv = ub_dev_read(i, buf, 1, 0, &rlen)) != 0) - errf("could not read from device %d, error %d\n", i, rv); - else { - printf("Sector 0 dump (512B):\n"); - test_dump_buf(buf, 512); - } - - ub_dev_close(i); - } - - /* test networking */ - printf("Trying network devices...\n"); - for (i = 0; i < devs_no; i++) { - di = ub_dev_get(i); - - if (di->type == DEV_TYP_NET) - break; - - } - if (i == devs_no) - printf("No network devices available\n"); - else { - if ((rv = ub_dev_open(i)) != 0) - errf("open device %d error %d\n", i, rv); - else if ((rv = ub_dev_send(i, &buf, 2048)) != 0) - errf("could not send to device %d, error %d\n", i, rv); - - ub_dev_close(i); - } - - if (ub_dev_close(h) != 0) - errf("could not close device %d\n", h); - - printf("\n*** Env vars ***\n"); - - printf("ethact = %s\n", ub_env_get("ethact")); - printf("old fileaddr = %s\n", ub_env_get("fileaddr")); - ub_env_set("fileaddr", "deadbeef"); - printf("new fileaddr = %s\n", ub_env_get("fileaddr")); - - const char *env = NULL; - - while ((env = ub_env_enum(env)) != NULL) - printf("%s = %s\n", env, ub_env_get(env)); - - printf("\n*** Display ***\n"); - - if (ub_display_get_info(DISPLAY_TYPE_LCD, &disinfo)) { - printf("LCD info: failed\n"); - } else { - printf("LCD info:\n"); - printf(" pixel width: %d\n", disinfo.pixel_width); - printf(" pixel height: %d\n", disinfo.pixel_height); - printf(" screen rows: %d\n", disinfo.screen_rows); - printf(" screen cols: %d\n", disinfo.screen_cols); - } - if (ub_display_get_info(DISPLAY_TYPE_VIDEO, &disinfo)) { - printf("video info: failed\n"); - } else { - printf("video info:\n"); - printf(" pixel width: %d\n", disinfo.pixel_width); - printf(" pixel height: %d\n", disinfo.pixel_height); - printf(" screen rows: %d\n", disinfo.screen_rows); - printf(" screen cols: %d\n", disinfo.screen_cols); - } - - printf("*** Press any key to continue ***\n"); - printf("got char 0x%x\n", ub_getc()); - - /* - * This only clears messages on screen, not on serial port. It is - * equivalent to a no-op if no display is available. - */ - ub_display_clear(); - - /* reset */ - printf("\n*** Resetting board ***\n"); - ub_reset(); - printf("\nHmm, reset returned...?!\n"); - - return rv; -} - -void test_dump_sig(struct api_signature *sig) -{ - printf("signature:\n"); - printf(" version\t= %d\n", sig->version); - printf(" checksum\t= 0x%08x\n", sig->checksum); - printf(" sc entry\t= 0x%08x\n", (unsigned int)sig->syscall); -} - -void test_dump_si(struct sys_info *si) -{ - int i; - - printf("sys info:\n"); - printf(" clkbus\t= 0x%08x\n", (unsigned int)si->clk_bus); - printf(" clkcpu\t= 0x%08x\n", (unsigned int)si->clk_cpu); - printf(" bar\t\t= 0x%08x\n", (unsigned int)si->bar); - - printf("---\n"); - for (i = 0; i < si->mr_no; i++) { - if (si->mr[i].flags == 0) - break; - - printf(" start\t= 0x%08lx\n", si->mr[i].start); - printf(" size\t= 0x%08lx\n", si->mr[i].size); - - switch(si->mr[i].flags & 0x000F) { - case MR_ATTR_FLASH: - printf(" type FLASH\n"); - break; - case MR_ATTR_DRAM: - printf(" type DRAM\n"); - break; - case MR_ATTR_SRAM: - printf(" type SRAM\n"); - break; - default: - printf(" type UNKNOWN\n"); - } - printf("---\n"); - } -} - -static char *test_stor_typ(int type) -{ - if (type & DT_STOR_IDE) - return "IDE"; - - if (type & DT_STOR_MMC) - return "MMC"; - - if (type & DT_STOR_SATA) - return "SATA"; - - if (type & DT_STOR_SCSI) - return "SCSI"; - - if (type & DT_STOR_USB) - return "USB"; - - return "Unknown"; -} - -void test_dump_buf(void *buf, int len) -{ - int i; - int line_counter = 0; - int sep_flag = 0; - int addr = 0; - - printf("%07x:\t", addr); - - for (i = 0; i < len; i++) { - if (line_counter++ > 15) { - line_counter = 0; - sep_flag = 0; - addr += 16; - i--; - printf("\n%07x:\t", addr); - continue; - } - - if (sep_flag++ > 1) { - sep_flag = 1; - printf(" "); - } - - printf("%02x", *((char *)buf++)); - } - - printf("\n"); -} - -void test_dump_di(int handle) -{ - int i; - struct device_info *di = ub_dev_get(handle); - - printf("device info (%d):\n", handle); - printf(" cookie\t= 0x%08x\n", (uint32_t)di->cookie); - printf(" type\t\t= 0x%08x\n", di->type); - - if (di->type == DEV_TYP_NET) { - printf(" hwaddr\t= "); - for (i = 0; i < 6; i++) - printf("%02x ", di->di_net.hwaddr[i]); - - printf("\n"); - - } else if (di->type & DEV_TYP_STOR) { - printf(" type\t\t= %s\n", test_stor_typ(di->type)); - printf(" blk size\t\t= %d\n", (unsigned int)di->di_stor.block_size); - printf(" blk count\t\t= %d\n", (unsigned int)di->di_stor.block_count); - } -} diff --git a/qemu/roms/u-boot/examples/api/glue.c b/qemu/roms/u-boot/examples/api/glue.c deleted file mode 100644 index d619518d4..000000000 --- a/qemu/roms/u-boot/examples/api/glue.c +++ /dev/null @@ -1,418 +0,0 @@ -/* - * (C) Copyright 2007-2008 Semihalf, Rafal Jaworowski <raj@semihalf.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <linux/types.h> -#include <api_public.h> - -#include "glue.h" - -static int valid_sig(struct api_signature *sig) -{ - uint32_t checksum; - struct api_signature s; - - if (sig == NULL) - return 0; - /* - * Clear the checksum field (in the local copy) so as to calculate the - * CRC with the same initial contents as at the time when the sig was - * produced - */ - s = *sig; - s.checksum = 0; - - checksum = crc32(0, (unsigned char *)&s, sizeof(struct api_signature)); - - if (checksum != sig->checksum) - return 0; - - return 1; -} - -/* - * Searches for the U-Boot API signature - * - * returns 1/0 depending on found/not found result - */ -int api_search_sig(struct api_signature **sig) -{ - unsigned char *sp; - uint32_t search_start = 0; - uint32_t search_end = 0; - - if (sig == NULL) - return 0; - - if (search_hint == 0) - search_hint = 255 * 1024 * 1024; - - search_start = search_hint & ~0x000fffff; - search_end = search_start + API_SEARCH_LEN - API_SIG_MAGLEN; - - sp = (unsigned char *)search_start; - while ((sp + API_SIG_MAGLEN) < (unsigned char *)search_end) { - if (!memcmp(sp, API_SIG_MAGIC, API_SIG_MAGLEN)) { - *sig = (struct api_signature *)sp; - if (valid_sig(*sig)) - return 1; - } - sp += API_SIG_MAGLEN; - } - - *sig = NULL; - return 0; -} - -/**************************************** - * - * console - * - ****************************************/ - -int ub_getc(void) -{ - int c; - - if (!syscall(API_GETC, NULL, (uint32_t)&c)) - return -1; - - return c; -} - -int ub_tstc(void) -{ - int t; - - if (!syscall(API_TSTC, NULL, (uint32_t)&t)) - return -1; - - return t; -} - -void ub_putc(char c) -{ - syscall(API_PUTC, NULL, (uint32_t)&c); -} - -void ub_puts(const char *s) -{ - syscall(API_PUTS, NULL, (uint32_t)s); -} - -/**************************************** - * - * system - * - ****************************************/ - -void ub_reset(void) -{ - syscall(API_RESET, NULL); -} - -static struct mem_region mr[UB_MAX_MR]; -static struct sys_info si; - -struct sys_info * ub_get_sys_info(void) -{ - int err = 0; - - memset(&si, 0, sizeof(struct sys_info)); - si.mr = mr; - si.mr_no = UB_MAX_MR; - memset(&mr, 0, sizeof(mr)); - - if (!syscall(API_GET_SYS_INFO, &err, (u_int32_t)&si)) - return NULL; - - return ((err) ? NULL : &si); -} - -/**************************************** - * - * timing - * - ****************************************/ - -void ub_udelay(unsigned long usec) -{ - syscall(API_UDELAY, NULL, &usec); -} - -unsigned long ub_get_timer(unsigned long base) -{ - unsigned long cur; - - if (!syscall(API_GET_TIMER, NULL, &cur, &base)) - return 0; - - return cur; -} - - -/**************************************************************************** - * - * devices - * - * Devices are identified by handles: numbers 0, 1, 2, ..., UB_MAX_DEV-1 - * - ***************************************************************************/ - -static struct device_info devices[UB_MAX_DEV]; - -struct device_info * ub_dev_get(int i) -{ - return ((i < 0 || i >= UB_MAX_DEV) ? NULL : &devices[i]); -} - -/* - * Enumerates the devices: fills out device_info elements in the devices[] - * array. - * - * returns: number of devices found - */ -int ub_dev_enum(void) -{ - struct device_info *di; - int n = 0; - - memset(&devices, 0, sizeof(struct device_info) * UB_MAX_DEV); - di = &devices[0]; - - if (!syscall(API_DEV_ENUM, NULL, di)) - return 0; - - while (di->cookie != NULL) { - - if (++n >= UB_MAX_DEV) - break; - - /* take another device_info */ - di++; - - /* pass on the previous cookie */ - di->cookie = devices[n - 1].cookie; - - if (!syscall(API_DEV_ENUM, NULL, di)) - return 0; - } - - return n; -} - -/* - * handle: 0-based id of the device - * - * returns: 0 when OK, err otherwise - */ -int ub_dev_open(int handle) -{ - struct device_info *di; - int err = 0; - - if (handle < 0 || handle >= UB_MAX_DEV) - return API_EINVAL; - - di = &devices[handle]; - - if (!syscall(API_DEV_OPEN, &err, di)) - return -1; - - return err; -} - -int ub_dev_close(int handle) -{ - struct device_info *di; - - if (handle < 0 || handle >= UB_MAX_DEV) - return API_EINVAL; - - di = &devices[handle]; - if (!syscall(API_DEV_CLOSE, NULL, di)) - return -1; - - return 0; -} - -/* - * - * Validates device for read/write, it has to: - * - * - have sane handle - * - be opened - * - * returns: 0/1 accordingly - */ -static int dev_valid(int handle) -{ - if (handle < 0 || handle >= UB_MAX_DEV) - return 0; - - if (devices[handle].state != DEV_STA_OPEN) - return 0; - - return 1; -} - -static int dev_stor_valid(int handle) -{ - if (!dev_valid(handle)) - return 0; - - if (!(devices[handle].type & DEV_TYP_STOR)) - return 0; - - return 1; -} - -int ub_dev_read(int handle, void *buf, lbasize_t len, lbastart_t start, - lbasize_t *rlen) -{ - struct device_info *di; - lbasize_t act_len; - int err = 0; - - if (!dev_stor_valid(handle)) - return API_ENODEV; - - di = &devices[handle]; - if (!syscall(API_DEV_READ, &err, di, buf, &len, &start, &act_len)) - return API_ESYSC; - - if (!err && rlen) - *rlen = act_len; - - return err; -} - -static int dev_net_valid(int handle) -{ - if (!dev_valid(handle)) - return 0; - - if (devices[handle].type != DEV_TYP_NET) - return 0; - - return 1; -} - -int ub_dev_recv(int handle, void *buf, int len, int *rlen) -{ - struct device_info *di; - int err = 0, act_len; - - if (!dev_net_valid(handle)) - return API_ENODEV; - - di = &devices[handle]; - if (!syscall(API_DEV_READ, &err, di, buf, &len, &act_len)) - return API_ESYSC; - - if (!err && rlen) - *rlen = act_len; - - return (err); -} - -int ub_dev_send(int handle, void *buf, int len) -{ - struct device_info *di; - int err = 0; - - if (!dev_net_valid(handle)) - return API_ENODEV; - - di = &devices[handle]; - if (!syscall(API_DEV_WRITE, &err, di, buf, &len)) - return API_ESYSC; - - return err; -} - -/**************************************** - * - * env vars - * - ****************************************/ - -char * ub_env_get(const char *name) -{ - char *value; - - if (!syscall(API_ENV_GET, NULL, (uint32_t)name, (uint32_t)&value)) - return NULL; - - return value; -} - -void ub_env_set(const char *name, char *value) -{ - syscall(API_ENV_SET, NULL, (uint32_t)name, (uint32_t)value); -} - -static char env_name[256]; - -const char * ub_env_enum(const char *last) -{ - const char *env, *str; - int i; - - env = NULL; - - /* - * It's OK to pass only the name piece as last (and not the whole - * 'name=val' string), since the API_ENUM_ENV call uses envmatch() - * internally, which handles such case - */ - if (!syscall(API_ENV_ENUM, NULL, (uint32_t)last, (uint32_t)&env)) - return NULL; - - if (!env) - /* no more env. variables to enumerate */ - return NULL; - - /* next enumerated env var */ - memset(env_name, 0, 256); - for (i = 0, str = env; *str != '=' && *str != '\0';) - env_name[i++] = *str++; - - env_name[i] = '\0'; - - return env_name; -} - -/**************************************** - * - * display - * - ****************************************/ - -int ub_display_get_info(int type, struct display_info *di) -{ - int err = 0; - - if (!syscall(API_DISPLAY_GET_INFO, &err, (uint32_t)type, (uint32_t)di)) - return API_ESYSC; - - return err; -} - -int ub_display_draw_bitmap(ulong bitmap, int x, int y) -{ - int err = 0; - - if (!syscall(API_DISPLAY_DRAW_BITMAP, &err, bitmap, x, y)) - return API_ESYSC; - - return err; -} - -void ub_display_clear(void) -{ - syscall(API_DISPLAY_CLEAR, NULL); -} diff --git a/qemu/roms/u-boot/examples/api/glue.h b/qemu/roms/u-boot/examples/api/glue.h deleted file mode 100644 index 91c8c1ca6..000000000 --- a/qemu/roms/u-boot/examples/api/glue.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * (C) Copyright 2007 Semihalf - * - * Written by: Rafal Jaworowski <raj@semihalf.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * This is the header file for conveniency wrapper routines (API glue) - */ - -#ifndef _API_GLUE_H_ -#define _API_GLUE_H_ - -#define API_SEARCH_LEN (3 * 1024 * 1024) /* 3MB search range */ - -#define UB_MAX_MR 5 /* max mem regions number */ -#define UB_MAX_DEV 6 /* max devices number */ - -extern void *syscall_ptr; -extern uint32_t search_hint; - -int syscall(int, int *, ...); -int api_search_sig(struct api_signature **sig); - -/* - * The ub_ library calls are part of the application, not U-Boot code! They - * are front-end wrappers that are used by the consumer application: they - * prepare arguments for particular syscall and jump to the low level - * syscall() - */ - -/* console */ -int ub_getc(void); -int ub_tstc(void); -void ub_putc(char c); -void ub_puts(const char *s); - -/* system */ -void ub_reset(void); -struct sys_info * ub_get_sys_info(void); - -/* time */ -void ub_udelay(unsigned long); -unsigned long ub_get_timer(unsigned long); - -/* env vars */ -char * ub_env_get(const char *name); -void ub_env_set(const char *name, char *value); -const char * ub_env_enum(const char *last); - -/* devices */ -int ub_dev_enum(void); -int ub_dev_open(int handle); -int ub_dev_close(int handle); -int ub_dev_read(int handle, void *buf, lbasize_t len, - lbastart_t start, lbasize_t *rlen); -int ub_dev_send(int handle, void *buf, int len); -int ub_dev_recv(int handle, void *buf, int len, int *rlen); -struct device_info * ub_dev_get(int); - -/* display */ -int ub_display_get_info(int type, struct display_info *di); -int ub_display_draw_bitmap(ulong bitmap, int x, int y); -void ub_display_clear(void); - -#endif /* _API_GLUE_H_ */ diff --git a/qemu/roms/u-boot/examples/api/libgenwrap.c b/qemu/roms/u-boot/examples/api/libgenwrap.c deleted file mode 100644 index c1afa5bc0..000000000 --- a/qemu/roms/u-boot/examples/api/libgenwrap.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * (C) Copyright 2007 Semihalf - * - * Written by: Rafal Jaworowski <raj@semihalf.com> - * - * SPDX-License-Identifier: GPL-2.0+ - * - * This is is a set of wrappers/stubs that allow to use certain routines from - * U-Boot's lib in the standalone app. This way way we can re-use - * existing code e.g. operations on strings and similar. - */ - -#include <common.h> -#include <linux/types.h> -#include <api_public.h> - -#include "glue.h" - -/* - * printf() and vprintf() are stolen from u-boot/common/console.c - */ -int printf (const char *fmt, ...) -{ - va_list args; - uint i; - char printbuffer[256]; - - va_start (args, fmt); - - /* For this to work, printbuffer must be larger than - * anything we ever want to print. - */ - i = vsprintf (printbuffer, fmt, args); - va_end (args); - - /* Print the string */ - ub_puts (printbuffer); - return i; -} - -int vprintf (const char *fmt, va_list args) -{ - uint i; - char printbuffer[256]; - - /* For this to work, printbuffer must be larger than - * anything we ever want to print. - */ - i = vsprintf (printbuffer, fmt, args); - - /* Print the string */ - ub_puts (printbuffer); - return i; -} - -void putc (const char c) -{ - ub_putc(c); -} - -void __udelay(unsigned long usec) -{ - ub_udelay(usec); -} - -int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - ub_reset(); - return 0; -} - -void *malloc (size_t len) -{ - return NULL; -} - -void hang (void) -{ - while (1) ; -} diff --git a/qemu/roms/u-boot/examples/standalone/.gitignore b/qemu/roms/u-boot/examples/standalone/.gitignore deleted file mode 100644 index 6d3a6166d..000000000 --- a/qemu/roms/u-boot/examples/standalone/.gitignore +++ /dev/null @@ -1,11 +0,0 @@ -/atmel_df_pow2 -/hello_world -/interrupt -/mem_to_mem_idma2intr -/sched -/smc91111_eeprom -/smc911x_eeprom -/test_burst -/timer -*.bin -*.srec diff --git a/qemu/roms/u-boot/examples/standalone/Makefile b/qemu/roms/u-boot/examples/standalone/Makefile deleted file mode 100644 index 9ab5446c6..000000000 --- a/qemu/roms/u-boot/examples/standalone/Makefile +++ /dev/null @@ -1,77 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -extra-y := hello_world -extra-$(CONFIG_SMC91111) += smc91111_eeprom -extra-$(CONFIG_SMC911X) += smc911x_eeprom -extra-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2 -extra-$(CONFIG_MPC5xxx) += interrupt -extra-$(CONFIG_8xx) += test_burst timer -extra-$(CONFIG_MPC8260) += mem_to_mem_idma2intr -extra-$(CONFIG_PPC) += sched - -# -# Some versions of make do not handle trailing white spaces properly; -# leading to build failures. The problem was found with GNU Make 3.80. -# Using 'strip' as a workaround for the problem. -# -ELF := $(strip $(extra-y)) - -extra-y += $(addsuffix .srec,$(extra-y)) $(addsuffix .bin,$(extra-y)) -clean-files := $(extra-) $(addsuffix .srec,$(extra-)) $(addsuffix .bin,$(extra-)) - -COBJS := $(ELF:=.o) - -LIB = $(obj)/libstubs.o - -LIBOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o -LIBOBJS-$(CONFIG_8xx) += test_burst_lib.o -LIBOBJS-y += stubs.o - -.SECONDARY: $(call objectify,$(COBJS)) -targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBOBJS-y) - -LIBOBJS := $(addprefix $(obj)/,$(LIBOBJS-y)) -ELF := $(addprefix $(obj)/,$(ELF)) - -gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`) - -# For PowerPC there's no need to compile standalone applications as a -# relocatable executable. The relocation data is not needed, and -# also causes the entry point of the standalone application to be -# inconsistent. -ifeq ($(CONFIG_PPC),y) -PLATFORM_CPPFLAGS := $(filter-out $(RELFLAGS),$(PLATFORM_CPPFLAGS)) -endif - -# We don't want gcc reordering functions if possible. This ensures that an -# application's entry point will be the first function in the application's -# source file. -ccflags-y += $(call cc-option,-fno-toplevel-reorder) - -######################################################################### - -quiet_cmd_link_lib = LD $@ - cmd_link_lib = $(LD) $(ld_flags) -r -o $@ $(filter $(LIBOBJS), $^) - -$(LIB): $(LIBOBJS) FORCE - $(call if_changed,link_lib) - -quiet_cmd_link_elf = LD $@ - cmd_link_elf = $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \ - -o $@ -e $(SYM_PREFIX)$(@F) $< $(LIB) -L$(gcclibdir) -lgcc - -$(ELF): $(obj)/%: $(obj)/%.o $(LIB) FORCE - $(call if_changed,link_elf) - -$(obj)/%.srec: OBJCOPYFLAGS := -O srec -$(obj)/%.srec: $(obj)/% FORCE - $(call if_changed,objcopy) - -$(obj)/%.bin: OBJCOPYFLAGS := -O binary -$(obj)/%.bin: $(obj)/% FORCE - $(call if_changed,objcopy) diff --git a/qemu/roms/u-boot/examples/standalone/README.smc91111_eeprom b/qemu/roms/u-boot/examples/standalone/README.smc91111_eeprom deleted file mode 100644 index a2d52e777..000000000 --- a/qemu/roms/u-boot/examples/standalone/README.smc91111_eeprom +++ /dev/null @@ -1,246 +0,0 @@ -This is the readme for the Das U-Boot standalone program smc91111 - -The main purpose of this is to manage MAC addresses on platforms -which include the SMC91111 integrated 10/100 MAC Phy, with attached -EEPROMs. - - -Contents: ------------------------- -1. Ensuring U-boot's MAC address can be set in hardware -2. Running the smc91111_eeprom program -3. Setting MAC addresses -4. Other things you can do with this -5. Things to be done. - - -1. Ensuring U-boot's MAC address can be set in hardware --------------------------------------------------------------------------- - -On the Internet - MAC addresses are very important. Short for Media -Access Control address, a hardware address that uniquely identifies -each node of a network. When things are not unique - bad things -can happen. This is why U-Boot makes it difficult to change MAC -addresses. - -To find out who has a MAC address, or to purchase MAC addresses, goto -the IEEE, at: -http://standards.ieee.org/regauth/oui/index.shtml - -To change your MAC address, there can not be a MAC address predefined in -U-Boot. To ensure that this does not occur, check your -include/configs/<board_name>.h file, and check to see that the following -settings are _not_ or commented out there. - -#define HARDCODE_MAC 1 -#define CONFIG_ETHADDR 02:80:ad:20:31:b8 - -The purpose of HARDCODE_MAC is to hardcode the MAC address in software, -(not what we want), or to preset it to 02:80:ad:20:31:b8 (not what we -want either). - -You can check this in a running U-Boot, by doing a power cycle, then -before U-Boot tries to do any networking, running the 'printenv' command - - BOOT> printenv - - ethaddr=02:80:ad:20:31:b8 - -If you see the 'ethaddr' variable show up, like the above, you need to -recompile U-Boot, with the above settings commented out of the -include/configs/<board_name>.h file. - -2. Running the smc91111_eeprom program ---------------------------------------------------------------------- - -After Uboot is compiled, there should be three files of interest: --rwxr-xr-x 1 8806 2004-10-11 14:00 smc91111_eeprom <- ELF --rwxr-xr-x 1 3440 2004-10-11 14:00 smc91111_eeprom.bin <- BIN --rwxr-xr-x 1 9524 2004-10-11 14:00 smc91111_eeprom.srec <- SREC - -if there is not, check the examples/Makefile, and ensure there is something -like for your architecture: - - ifeq ($(ARCH),blackfin) - SREC += smc91111_eeprom.srec - BIN += smc91111_eeprom.bin smc91111_eeprom - endif - -To load the files: there are two methods: a) serial or b) network. Since -it is not a good idea to start doing things on the network before the -MAC address is set, this example will do things over serial. - -a) Loading the elf file via the serial port --------------------------------------------- -Loading the elf is very easy - just ensure that the location -you specify things to load as is not the load address specified -in the Makefile. - -BOOT> loadb 0x1000000 - -## Ready for binary (kermit) download to 0x01000000 at 57600 bps... - -(type CNTL-\ then C) -(Back at local machine) ----------------------------------------------------- -Kermit>send ~/u-boot_1.1.1/examples/smc91111_eeprom -Kermit>connect - -Connecting to /dev/ttyS0, speed 57600 - Escape character: Ctrl-\ (ASCII 28, FS): enabled -Type the escape character followed by C to get back, -or followed by ? to see other options. ----------------------------------------------------- -## Total Size = 0x00002266 = 8806 Bytes -## Start Addr = 0x01000000 - -BOOT> bootelf 0x1000000 - -Loading .text @ 0x00001000 (3440 bytes) -## Starting application at 0x000010d8 ... - -SMC91111> - -b) Loading the binary file via the serial port ------------------------------------------------ -For many toolchains, the entry point is not the load point. -The Load point is a hard coded address from the -examples/Makefile. The entry point can be found by doing something -like: - - u-boot_1.1.1/examples> bfin-elf-objdump -d smc91111_eeprom |less - - smc91111_eeprom: file format elf32-bfin - - Disassembly of section .text: - - 00001000 <smc91111_eeprom-0xd8>: - 1000: - 000010d8 <smc91111_eeprom>: - -You can see that the entry point (or the address that should be -jumped to is 0x10d8). This is also the same as the entry point -of the elf file. - -Now we load it to the actual load location: - -BOOT> loadb 0x1000 - -## Ready for binary (kermit) download to 0x00001000 at 57600 bps... - -(Back at pinky.dsl-only.net) ----------------------------------------------------- -Kermit>send /tftpboot/eeprom.bin -Kermit>connect - -Connecting to /dev/ttyS0, speed 57600 - Escape character: Ctrl-\ (ASCII 28, FS): enabled -Type the escape character followed by C to get back, -or followed by ? to see other options. ----------------------------------------------------- -## Total Size = 0x00000d70 = 3440 Bytes -## Start Addr = 0x00001000 - -BOOT> go 0x10D8 - -## Starting application at 0x000010D8 ... - -SMC91111> - -3. Setting MAC addresses --------------------------------------------------------------------------- - -The MAC address can be stored in four locations: - --Boot environmental variable in Flash <- can not change, without - re-flashing U-boot. -U-Boot environmental variable <- can not change, without - resetting board/U-Boot -LAN91C111 Registers <- volatile -LAN91C111 EEPROM <- Non-volatile - -If you have not activated the network, and do not have a hardcoded -or pre-assigned MAC address in U-boot, the environmental variables -should be blank, and allow you to set things one time. - -To set the EEPROM MAC address to 12:34:56:78:9A:BC - -SMC91111> W E 20 3412 - -Writing EEPROM register 20 with 3412 -SMC91111> W E 21 7856 - -Writing EEPROM register 21 with 7856 -SMC91111> W E 22 BC9A - -Writing EEPROM register 22 with bc9a -EEPROM contents copied to MAC -SMC91111> P - -Current MAC Address in SMSC91111 12:34:56:78:9a:bc -Current MAC Address in EEPROM 12:34:56:78:9a:bc - -(CNTRL-C to exit) -SMC91111> ## Application terminated, rc = 0x0 - -BOOT> reset -U-Boot 1.1.1 (gcc version: 3.3.3) -Release Version Beta released on Oct 10 2004 - 00:34:35 -Blackfin support by LG Soft India -For further information please check this link http://www.blackfin.uclinux.org -BOOT> ping 192.168.0.4 - -Using MAC Address 12:34:56:78:9A:BC -host 192.168.0.4 is alive - - -4. Other things that you can do --------------------------------------------------------------------------- -After the stand alone application is running, there are a few options: - - P : Print the MAC - - D : Dump the LAN91C111 EEPROM contents - - M : Dump the LAN91C111 MAC contents - - C : Copies the MAC address from the EEPROM to the LAN91C111 - - W : Write a register in the EEPROM or in the MAC - -SMC91111> P - -Current MAC Address in SMSC91111 12:34:56:78:9a:bc -Current MAC Address in EEPROM 12:34:56:78:9a:bc - -SMC91111> D - -IOS2-0 000 001 002 003 004 005 006 007 -CONFIG 00:ffff 04:ffff 08:ffff 0c:ffff 10:ffff 14:ffff 18:ffff 1c:ffff -BASE 01:ffff 05:ffff 09:ffff 0d:ffff 11:ffff 15:ffff 19:ffff 1d:ffff - 02:ffff 06:ffff 0a:ffff 0e:0020 12:ffff 16:ffff 1a:ffff 1e:ffff - 03:ffff 07:ffff 0b:ffff 0f:ffff 13:ffff 17:ffff 1b:ffff 1f:ffff - -20:3412 21:7856 22:bc9a 23:ffff 24:ffff 25:ffff 26:ffff 27:ffff -28:ffff 29:ffff 2a:ffff 2b:ffff 2c:ffff 2d:ffff 2e:ffff 2f:ffff -30:ffff 31:ffff 32:ffff 33:ffff 34:ffff 35:ffff 36:ffff 37:ffff -38:ffff 39:ffff 3a:ffff 3b:ffff 3c:ffff 3d:ffff 3e:ffff 3f:ffff - -SMC91111> M - - Bank0 Bank1 Bank2 Bank3 -00 0000 a0b1 3332 0000 -02 0000 1801 8000 0000 -04 0000 3412 8080 0000 -06 0000 7856 003f 0000 -08 0404 bc9a 02df 3332 -0a 0000 ffff 02df 3391 -0c 0000 1214 0004 001f -0e 3300 3301 3302 3303 - -SMC91111> C - -EEPROM contents copied to MAC - -SMC91111> W E 2A ABCD - -Writing EEPROM register 2a with abcd - -SMC91111> W M 14 FF00 - -Writing MAC register bank 1, reg 04 with ff00 diff --git a/qemu/roms/u-boot/examples/standalone/atmel_df_pow2.c b/qemu/roms/u-boot/examples/standalone/atmel_df_pow2.c deleted file mode 100644 index 2e14aba39..000000000 --- a/qemu/roms/u-boot/examples/standalone/atmel_df_pow2.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * atmel_df_pow2.c - convert Atmel Dataflashes to Power of 2 mode - * - * Copyright 2009 Analog Devices Inc. - * - * Licensed under the 2-clause BSD. - */ - -#include <common.h> -#include <exports.h> -#include <spi.h> - -#define CMD_ID 0x9f -#define CMD_STAT 0xd7 -#define CMD_CFG 0x3d - -static int flash_cmd(struct spi_slave *slave, uchar cmd, uchar *buf, int len) -{ - buf[0] = cmd; - return spi_xfer(slave, 8 * len, buf, buf, SPI_XFER_BEGIN | SPI_XFER_END); -} - -static int flash_status(struct spi_slave *slave) -{ - uchar buf[2]; - if (flash_cmd(slave, CMD_STAT, buf, sizeof(buf))) - return -1; - return buf[1]; -} - -static int flash_set_pow2(struct spi_slave *slave) -{ - int ret; - uchar buf[4]; - - buf[1] = 0x2a; - buf[2] = 0x80; - buf[3] = 0xa6; - - ret = flash_cmd(slave, CMD_CFG, buf, sizeof(buf)); - if (ret) - return ret; - - /* wait Tp, or 6 msec */ - udelay(6000); - - ret = flash_status(slave); - if (ret == -1) - return 1; - - return ret & 0x1 ? 0 : 1; -} - -static int flash_check(struct spi_slave *slave) -{ - int ret; - uchar buf[4]; - - ret = flash_cmd(slave, CMD_ID, buf, sizeof(buf)); - if (ret) - return ret; - - if (buf[1] != 0x1F) { - printf("atmel flash not found (id[0] = %#x)\n", buf[1]); - return 1; - } - - if ((buf[2] >> 5) != 0x1) { - printf("AT45 flash not found (id[0] = %#x)\n", buf[2]); - return 2; - } - - return 0; -} - -static char *getline(void) -{ - static char buffer[100]; - char c; - size_t i; - - i = 0; - while (1) { - buffer[i] = '\0'; - - c = getc(); - - switch (c) { - case '\r': /* Enter/Return key */ - case '\n': - puts("\n"); - return buffer; - - case 0x03: /* ^C - break */ - return NULL; - - case 0x5F: - case 0x08: /* ^H - backspace */ - case 0x7F: /* DEL - backspace */ - if (i) { - puts("\b \b"); - i--; - } - break; - - default: - /* Ignore control characters */ - if (c < 0x20) - break; - /* Queue up all other characters */ - buffer[i++] = c; - printf("%c", c); - break; - } - } -} - -int atmel_df_pow2(int argc, char * const argv[]) -{ - /* Print the ABI version */ - app_startup(argv); - if (XF_VERSION != get_version()) { - printf("Expects ABI version %d\n", XF_VERSION); - printf("Actual U-Boot ABI version %lu\n", get_version()); - printf("Can't run\n\n"); - return 1; - } - - spi_init(); - - while (1) { - struct spi_slave *slave; - char *line, *p; - int bus, cs, status; - - puts("\nenter the [BUS:]CS of the SPI flash: "); - line = getline(); - - /* CTRL+C */ - if (!line) - return 0; - if (line[0] == '\0') - continue; - - bus = cs = simple_strtoul(line, &p, 10); - if (*p) { - if (*p == ':') { - ++p; - cs = simple_strtoul(p, &p, 10); - } - if (*p) { - puts("invalid format, please try again\n"); - continue; - } - } else - bus = 0; - - printf("\ngoing to work with dataflash at %i:%i\n", bus, cs); - - /* use a low speed -- it'll work with all devices, and - * speed here doesn't really matter. - */ - slave = spi_setup_slave(bus, cs, 1000, SPI_MODE_3); - if (!slave) { - puts("unable to setup slave\n"); - continue; - } - - if (spi_claim_bus(slave)) { - spi_free_slave(slave); - continue; - } - - if (flash_check(slave)) { - puts("no flash found\n"); - goto done; - } - - status = flash_status(slave); - if (status == -1) { - puts("unable to read status register\n"); - goto done; - } - if (status & 0x1) { - puts("flash is already in power-of-2 mode!\n"); - goto done; - } - - puts("are you sure you wish to set power-of-2 mode?\n"); - puts("this operation is permanent and irreversible\n"); - printf("enter YES to continue: "); - line = getline(); - if (!line || strcmp(line, "YES")) - goto done; - - if (flash_set_pow2(slave)) { - puts("setting pow2 mode failed\n"); - goto done; - } - - puts( - "Configuration should be updated now. You will have to\n" - "power cycle the part in order to finish the conversion.\n" - ); - - done: - spi_release_bus(slave); - spi_free_slave(slave); - } -} diff --git a/qemu/roms/u-boot/examples/standalone/hello_world.c b/qemu/roms/u-boot/examples/standalone/hello_world.c deleted file mode 100644 index bd8b39231..000000000 --- a/qemu/roms/u-boot/examples/standalone/hello_world.c +++ /dev/null @@ -1,38 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <exports.h> - -int hello_world (int argc, char * const argv[]) -{ - int i; - - /* Print the ABI version */ - app_startup(argv); - printf ("Example expects ABI version %d\n", XF_VERSION); - printf ("Actual U-Boot ABI version %d\n", (int)get_version()); - - printf ("Hello World\n"); - - printf ("argc = %d\n", argc); - - for (i=0; i<=argc; ++i) { - printf ("argv[%d] = \"%s\"\n", - i, - argv[i] ? argv[i] : "<NULL>"); - } - - printf ("Hit any key to exit ... "); - while (!tstc()) - ; - /* consume input */ - (void) getc(); - - printf ("\n\n"); - return (0); -} diff --git a/qemu/roms/u-boot/examples/standalone/interrupt.c b/qemu/roms/u-boot/examples/standalone/interrupt.c deleted file mode 100644 index 6e0086015..000000000 --- a/qemu/roms/u-boot/examples/standalone/interrupt.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * (C) Copyright 2006 - * Detlev Zundel, DENX Software Engineering, dzu@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - * - * This is a very simple standalone application demonstrating - * catching IRQs on the MPC52xx architecture. - * - * The interrupt to be intercepted can be specified as an argument - * to the application. Specifying nothing will intercept IRQ1 on the - * MPC5200 platform. On the CR825 carrier board from MicroSys this - * maps to the ABORT switch :) - * - * Note that the specified vector is only a logical number specified - * by the respective header file. - */ - -#include <common.h> -#include <exports.h> -#include <config.h> - -#if defined(CONFIG_MPC5xxx) -#define DFL_IRQ MPC5XXX_IRQ1 -#else -#define DFL_IRQ 0 -#endif - -static void irq_handler (void *arg); - -int interrupt (int argc, char * const argv[]) -{ - int c, irq = -1; - - app_startup (argv); - - if (argc > 1) - irq = simple_strtoul (argv[1], NULL, 0); - if ((irq < 0) || (irq > NR_IRQS)) - irq = DFL_IRQ; - - printf ("Installing handler for irq vector %d and doing busy wait\n", - irq); - printf ("Press 'q' to quit\n"); - - /* Install interrupt handler */ - install_hdlr (irq, irq_handler, NULL); - while ((c = getc ()) != 'q') { - printf ("Ok, ok, I am still alive!\n"); - } - - free_hdlr (irq); - printf ("\nInterrupt handler has been uninstalled\n"); - - return (0); -} - -/* - * Handler for interrupt - */ -static void irq_handler (void *arg) -{ - /* just for demonstration */ - printf ("+"); -} diff --git a/qemu/roms/u-boot/examples/standalone/mem_to_mem_idma2intr.c b/qemu/roms/u-boot/examples/standalone/mem_to_mem_idma2intr.c deleted file mode 100644 index 215dc2203..000000000 --- a/qemu/roms/u-boot/examples/standalone/mem_to_mem_idma2intr.c +++ /dev/null @@ -1,385 +0,0 @@ -/* The dpalloc function used and implemented in this file was derieved - * from PPCBoot/U-Boot file "arch/powerpc/cpu/mpc8260/commproc.c". - */ - -/* Author: Arun Dharankar <ADharankar@ATTBI.Com> - * This example is meant to only demonstrate how the IDMA could be used. - */ - -/* - * This file is based on "arch/powerpc/8260_io/commproc.c" - here is it's - * copyright notice: - * - * General Purpose functions for the global management of the - * 8260 Communication Processor Module. - * Copyright (c) 1999 Dan Malek (dmalek@jlc.net) - * Copyright (c) 2000 MontaVista Software, Inc (source@mvista.com) - * 2.3.99 Updates - * - * In addition to the individual control of the communication - * channels, there are a few functions that globally affect the - * communication processor. - * - * Buffer descriptors must be allocated from the dual ported memory - * space. The allocator for that is here. When the communication - * process is reset, we reclaim the memory available. There is - * currently no deallocator for this memory. - */ - - -#include <common.h> -#include <exports.h> - -DECLARE_GLOBAL_DATA_PTR; - -#define STANDALONE - -#ifndef STANDALONE /* Linked into/Part of PPCBoot */ -#include <command.h> -#include <watchdog.h> -#else /* Standalone app of PPCBoot */ -#define WATCHDOG_RESET() { \ - *(ushort *)(CONFIG_SYS_IMMR + 0x1000E) = 0x556c; \ - *(ushort *)(CONFIG_SYS_IMMR + 0x1000E) = 0xaa39; \ - } -#endif /* STANDALONE */ - -static int debug = 1; - -#define DEBUG(fmt, args...) { \ - if(debug != 0) { \ - printf("[%s %d %s]: ",__FILE__,__LINE__,__FUNCTION__); \ - printf(fmt, ##args); \ - } \ -} - -#define CPM_CR_IDMA1_SBLOCK (0x14) -#define CPM_CR_IDMA2_SBLOCK (0x15) -#define CPM_CR_IDMA3_SBLOCK (0x16) -#define CPM_CR_IDMA4_SBLOCK (0x17) -#define CPM_CR_IDMA1_PAGE (0x07) -#define CPM_CR_IDMA2_PAGE (0x08) -#define CPM_CR_IDMA3_PAGE (0x09) -#define CPM_CR_IDMA4_PAGE (0x0a) -#define PROFF_IDMA1_BASE ((uint)0x87fe) -#define PROFF_IDMA2_BASE ((uint)0x88fe) -#define PROFF_IDMA3_BASE ((uint)0x89fe) -#define PROFF_IDMA4_BASE ((uint)0x8afe) - -#define CPM_CR_INIT_TRX ((ushort)0x0000) -#define CPM_CR_FLG ((ushort)0x0001) - -#define mk_cr_cmd(PG, SBC, MCN, OP) \ - ((PG << 26) | (SBC << 21) | (MCN << 6) | OP) - - -#pragma pack(1) -typedef struct ibdbits { - unsigned b_valid:1; - unsigned b_resv1:1; - unsigned b_wrap:1; - unsigned b_interrupt:1; - unsigned b_last:1; - unsigned b_resv2:1; - unsigned b_cm:1; - unsigned b_resv3:2; - unsigned b_sdn:1; - unsigned b_ddn:1; - unsigned b_dgbl:1; - unsigned b_dbo:2; - unsigned b_resv4:1; - unsigned b_ddtb:1; - unsigned b_resv5:2; - unsigned b_sgbl:1; - unsigned b_sbo:2; - unsigned b_resv6:1; - unsigned b_sdtb:1; - unsigned b_resv7:9; -} ibdbits_t; - -#pragma pack(1) -typedef union ibdbitsu { - ibdbits_t b; - uint i; -} ibdbitsu_t; - -#pragma pack(1) -typedef struct idma_buf_desc { - ibdbitsu_t ibd_bits; /* Status and Control */ - uint ibd_datlen; /* Data length in buffer */ - uint ibd_sbuf; /* Source buffer addr in host mem */ - uint ibd_dbuf; /* Destination buffer addr in host mem */ -} ibd_t; - - -#pragma pack(1) -typedef struct dcmbits { - unsigned b_fb:1; - unsigned b_lp:1; - unsigned b_resv1:3; - unsigned b_tc2:1; - unsigned b_resv2:1; - unsigned b_wrap:3; - unsigned b_sinc:1; - unsigned b_dinc:1; - unsigned b_erm:1; - unsigned b_dt:1; - unsigned b_sd:2; -} dcmbits_t; - -#pragma pack(1) -typedef union dcmbitsu { - dcmbits_t b; - ushort i; -} dcmbitsu_t; - -#pragma pack(1) -typedef struct pram_idma { - ushort pi_ibase; - dcmbitsu_t pi_dcmbits; - ushort pi_ibdptr; - ushort pi_dprbuf; - ushort pi_bufinv; /* internal to CPM */ - ushort pi_ssmax; - ushort pi_dprinptr; /* internal to CPM */ - ushort pi_sts; - ushort pi_dproutptr; /* internal to CPM */ - ushort pi_seob; - ushort pi_deob; - ushort pi_dts; - ushort pi_retadd; - ushort pi_resv1; /* internal to CPM */ - uint pi_bdcnt; - uint pi_sptr; - uint pi_dptr; - uint pi_istate; -} pram_idma_t; - - -volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; -volatile ibd_t *bdf; -volatile pram_idma_t *piptr; - -volatile int dmadone; -volatile int *dmadonep = &dmadone; -void dmadone_handler (void *); - -int idma_init (void); -void idma_start (int, int, int, uint, uint, int); -uint dpalloc (uint, uint); - - -uint dpinit_done = 0; - - -#ifdef STANDALONE -int ctrlc (void) -{ - if (tstc()) { - switch (getc ()) { - case 0x03: /* ^C - Control C */ - return 1; - default: - break; - } - } - return 0; -} -void * memset(void * s,int c,size_t count) -{ - char *xs = (char *) s; - while (count--) - *xs++ = c; - return s; -} -int memcmp(const void * cs,const void * ct,size_t count) -{ - const unsigned char *su1, *su2; - int res = 0; - for( su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--) - if ((res = *su1 - *su2) != 0) - break; - return res; -} -#endif /* STANDALONE */ - -#ifdef STANDALONE -int mem_to_mem_idma2intr (int argc, char * const argv[]) -#else -int do_idma (bd_t * bd, int argc, char * const argv[]) -#endif /* STANDALONE */ -{ - int i; - - app_startup(argv); - dpinit_done = 0; - - idma_init (); - - DEBUG ("Installing dma handler\n"); - install_hdlr (7, dmadone_handler, (void *) bdf); - - memset ((void *) 0x100000, 'a', 512); - memset ((void *) 0x200000, 'b', 512); - - for (i = 0; i < 32; i++) { - printf ("Startin IDMA, iteration=%d\n", i); - idma_start (1, 1, 512, 0x100000, 0x200000, 3); - } - - DEBUG ("Uninstalling dma handler\n"); - free_hdlr (7); - - return 0; -} - -void -idma_start (int sinc, int dinc, int sz, uint sbuf, uint dbuf, int ttype) -{ - /* ttype is for M-M, M-P, P-M or P-P: not used for now */ - - piptr->pi_istate = 0; /* manual says: clear it before every START_IDMA */ - piptr->pi_dcmbits.b.b_resv1 = 0; - - if (sinc == 1) - piptr->pi_dcmbits.b.b_sinc = 1; - else - piptr->pi_dcmbits.b.b_sinc = 0; - - if (dinc == 1) - piptr->pi_dcmbits.b.b_dinc = 1; - else - piptr->pi_dcmbits.b.b_dinc = 0; - - piptr->pi_dcmbits.b.b_erm = 0; - piptr->pi_dcmbits.b.b_sd = 0x00; /* M-M */ - - bdf->ibd_sbuf = sbuf; - bdf->ibd_dbuf = dbuf; - bdf->ibd_bits.b.b_cm = 0; - bdf->ibd_bits.b.b_interrupt = 1; - bdf->ibd_bits.b.b_wrap = 1; - bdf->ibd_bits.b.b_last = 1; - bdf->ibd_bits.b.b_sdn = 0; - bdf->ibd_bits.b.b_ddn = 0; - bdf->ibd_bits.b.b_dgbl = 0; - bdf->ibd_bits.b.b_ddtb = 0; - bdf->ibd_bits.b.b_sgbl = 0; - bdf->ibd_bits.b.b_sdtb = 0; - bdf->ibd_bits.b.b_dbo = 1; - bdf->ibd_bits.b.b_sbo = 1; - bdf->ibd_bits.b.b_valid = 1; - bdf->ibd_datlen = 512; - - *dmadonep = 0; - - immap->im_sdma.sdma_idmr2 = (uchar) 0xf; - - immap->im_cpm.cp_cpcr = mk_cr_cmd (CPM_CR_IDMA2_PAGE, - CPM_CR_IDMA2_SBLOCK, 0x0, - 0x9) | 0x00010000; - - while (*dmadonep != 1) { - if (ctrlc ()) { - DEBUG ("\nInterrupted waiting for DMA interrupt.\n"); - goto done; - } - printf ("Waiting for DMA interrupt (dmadone=%d b_valid = %d)...\n", - dmadone, bdf->ibd_bits.b.b_valid); - udelay (1000000); - } - printf ("DMA complete notification received!\n"); - - done: - DEBUG ("memcmp(0x%08x, 0x%08x, 512) = %d\n", - sbuf, dbuf, memcmp ((void *) sbuf, (void *) dbuf, 512)); - - return; -} - -#define MAX_INT_BUFSZ 64 -#define DCM_WRAP 0 /* MUST be consistant with MAX_INT_BUFSZ */ - -int idma_init (void) -{ - uint memaddr; - - immap->im_cpm.cp_rccr &= ~0x00F3FFFF; - immap->im_cpm.cp_rccr |= 0x00A00A00; - - memaddr = dpalloc (sizeof (pram_idma_t), 64); - - *(volatile u16 *)&immap->im_dprambase16 - [PROFF_IDMA2_BASE / sizeof(u16)] = memaddr; - piptr = (volatile pram_idma_t *) ((uint) (immap) + memaddr); - - piptr->pi_resv1 = 0; /* manual says: clear it */ - piptr->pi_dcmbits.b.b_fb = 0; - piptr->pi_dcmbits.b.b_lp = 1; - piptr->pi_dcmbits.b.b_erm = 0; - piptr->pi_dcmbits.b.b_dt = 0; - - memaddr = (uint) dpalloc (sizeof (ibd_t), 64); - piptr->pi_ibase = piptr->pi_ibdptr = (volatile short) memaddr; - bdf = (volatile ibd_t *) ((uint) (immap) + memaddr); - bdf->ibd_bits.b.b_valid = 0; - - memaddr = (uint) dpalloc (64, 64); - piptr->pi_dprbuf = (volatile ushort) memaddr; - piptr->pi_dcmbits.b.b_wrap = 4; - piptr->pi_ssmax = 32; - - piptr->pi_sts = piptr->pi_ssmax; - piptr->pi_dts = piptr->pi_ssmax; - - return 1; -} - -void dmadone_handler (void *arg) -{ - immap->im_sdma.sdma_idmr2 = (uchar) 0x0; - - *dmadonep = 1; - - return; -} - - -static uint dpbase = 0; - -uint dpalloc (uint size, uint align) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - uint retloc; - uint align_mask, off; - uint savebase; - - /* Pointer to initial global data area */ - - if (dpinit_done == 0) { - dpbase = gd->arch.dp_alloc_base; - dpinit_done = 1; - } - - align_mask = align - 1; - savebase = dpbase; - - if ((off = (dpbase & align_mask)) != 0) - dpbase += (align - off); - - if ((off = size & align_mask) != 0) - size += align - off; - - if ((dpbase + size) >= gd->arch.dp_alloc_top) { - dpbase = savebase; - printf ("dpalloc: ran out of dual port ram!"); - return 0; - } - - retloc = dpbase; - dpbase += size; - - memset ((void *) &immr->im_dprambase[retloc], 0, size); - - return (retloc); -} diff --git a/qemu/roms/u-boot/examples/standalone/mips.lds b/qemu/roms/u-boot/examples/standalone/mips.lds deleted file mode 100644 index 849f0aabf..000000000 --- a/qemu/roms/u-boot/examples/standalone/mips.lds +++ /dev/null @@ -1,43 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk Engineering, <wd@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* -OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips") -*/ -OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradlittlemips") -OUTPUT_ARCH(mips) -SECTIONS -{ - .text : - { - *(.text*) - } - - . = ALIGN(4); - .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - - . = ALIGN(4); - .data : { *(.data*) } - - . = .; - _gp = ALIGN(16) + 0x7ff0; - - .got : { - __got_start = .; - *(.got) - __got_end = .; - } - - .sdata : { *(.sdata*) } - - . = ALIGN(4); - __bss_start = .; - .sbss (NOLOAD) : { *(.sbss*) } - .bss (NOLOAD) : { *(.bss*) . = ALIGN(4); } - - _end = .; -} diff --git a/qemu/roms/u-boot/examples/standalone/mips64.lds b/qemu/roms/u-boot/examples/standalone/mips64.lds deleted file mode 100644 index 865effd7e..000000000 --- a/qemu/roms/u-boot/examples/standalone/mips64.lds +++ /dev/null @@ -1,43 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk Engineering, <wd@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* -OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips") -*/ -OUTPUT_FORMAT("elf64-tradbigmips", "elf64-tradbigmips", "elf64-tradlittlemips") -OUTPUT_ARCH(mips) -SECTIONS -{ - .text : - { - *(.text*) - } - - . = ALIGN(4); - .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - - . = ALIGN(4); - .data : { *(.data*) } - - . = .; - _gp = ALIGN(16) + 0x7ff0; - - .got : { - __got_start = .; - *(.got) - __got_end = .; - } - - .sdata : { *(.sdata*) } - - . = ALIGN(4); - __bss_start = .; - .sbss (NOLOAD) : { *(.sbss*) } - .bss (NOLOAD) : { *(.bss*) . = ALIGN(4); } - - _end = .; -} diff --git a/qemu/roms/u-boot/examples/standalone/nds32.lds b/qemu/roms/u-boot/examples/standalone/nds32.lds deleted file mode 100644 index 3097a1691..000000000 --- a/qemu/roms/u-boot/examples/standalone/nds32.lds +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Copyright (C) 2011 Andes Technology Corporation - * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com> - * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -OUTPUT_FORMAT("elf32-nds32", "elf32-nds32", "elf32-nds32") -OUTPUT_ARCH(nds32) -ENTRY(_start) -SECTIONS -{ - . = ALIGN(4); - .text : - { - *(.text) - } - - . = ALIGN(4); - .data : { *(.data) } - - . = ALIGN(4); - - .got : { - __got_start = .; - *(.got) - __got_end = .; - } - - . = ALIGN(4); - __bss_start = .; - .bss : { *(.bss) } - __bss_end = .; - - . = ALIGN(4); - .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } - - _end = .; -} diff --git a/qemu/roms/u-boot/examples/standalone/ppc_longjmp.S b/qemu/roms/u-boot/examples/standalone/ppc_longjmp.S deleted file mode 100644 index bf01daae8..000000000 --- a/qemu/roms/u-boot/examples/standalone/ppc_longjmp.S +++ /dev/null @@ -1,67 +0,0 @@ -/* longjmp for PowerPC. - Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - * SPDX-License-Identifier: LGPL-2.1+ - */ - -#include <ppc_asm.tmpl> - -# define JB_GPR1 0 /* Also known as the stack pointer */ -# define JB_GPR2 1 -# define JB_LR 2 /* The address we will return to */ -# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18 in total */ -# define JB_CR 21 /* Condition code registers. */ -# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total */ -# define JB_SIZE (58*4) - -#define FP(x...) x -#define FP(x...) x - -.globl ppc_longjmp; - -ppc_longjmp: - lwz r1,(JB_GPR1*4)(r3) - lwz r2,(JB_GPR2*4)(r3) - lwz r0,(JB_LR*4)(r3) - lwz r14,((JB_GPRS+0)*4)(r3) -FP( lfd 14,((JB_FPRS+0*2)*4)(r3)) - lwz r15,((JB_GPRS+1)*4)(r3) -FP( lfd 15,((JB_FPRS+1*2)*4)(r3)) - lwz r16,((JB_GPRS+2)*4)(r3) -FP( lfd 16,((JB_FPRS+2*2)*4)(r3)) - lwz r17,((JB_GPRS+3)*4)(r3) -FP( lfd 17,((JB_FPRS+3*2)*4)(r3)) - lwz r18,((JB_GPRS+4)*4)(r3) -FP( lfd 18,((JB_FPRS+4*2)*4)(r3)) - lwz r19,((JB_GPRS+5)*4)(r3) -FP( lfd 19,((JB_FPRS+5*2)*4)(r3)) - lwz r20,((JB_GPRS+6)*4)(r3) -FP( lfd 20,((JB_FPRS+6*2)*4)(r3)) - mtlr r0 - lwz r21,((JB_GPRS+7)*4)(r3) -FP( lfd 21,((JB_FPRS+7*2)*4)(r3)) - lwz r22,((JB_GPRS+8)*4)(r3) -FP( lfd 22,((JB_FPRS+8*2)*4)(r3)) - lwz r0,(JB_CR*4)(r3) - lwz r23,((JB_GPRS+9)*4)(r3) -FP( lfd 23,((JB_FPRS+9*2)*4)(r3)) - lwz r24,((JB_GPRS+10)*4)(r3) -FP( lfd 24,((JB_FPRS+10*2)*4)(r3)) - lwz r25,((JB_GPRS+11)*4)(r3) -FP( lfd 25,((JB_FPRS+11*2)*4)(r3)) - mtcrf 0xFF,r0 - lwz r26,((JB_GPRS+12)*4)(r3) -FP( lfd 26,((JB_FPRS+12*2)*4)(r3)) - lwz r27,((JB_GPRS+13)*4)(r3) -FP( lfd 27,((JB_FPRS+13*2)*4)(r3)) - lwz r28,((JB_GPRS+14)*4)(r3) -FP( lfd 28,((JB_FPRS+14*2)*4)(r3)) - lwz r29,((JB_GPRS+15)*4)(r3) -FP( lfd 29,((JB_FPRS+15*2)*4)(r3)) - lwz r30,((JB_GPRS+16)*4)(r3) -FP( lfd 30,((JB_FPRS+16*2)*4)(r3)) - lwz r31,((JB_GPRS+17)*4)(r3) -FP( lfd 31,((JB_FPRS+17*2)*4)(r3)) - mr r3,r4 - blr diff --git a/qemu/roms/u-boot/examples/standalone/ppc_setjmp.S b/qemu/roms/u-boot/examples/standalone/ppc_setjmp.S deleted file mode 100644 index 29c295bd3..000000000 --- a/qemu/roms/u-boot/examples/standalone/ppc_setjmp.S +++ /dev/null @@ -1,71 +0,0 @@ -/* setjmp for PowerPC. - Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - * SPDX-License-Identifier: LGPL-2.1+ - */ - -#include <ppc_asm.tmpl> - -# define JB_GPR1 0 /* Also known as the stack pointer */ -# define JB_GPR2 1 -# define JB_LR 2 /* The address we will return to */ -# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18 in total */ -# define JB_CR 21 /* Condition code registers. */ -# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total */ -# define JB_SIZE (58*4) - -#define FP(x...) x - -.globl setctxsp; -setctxsp: - mr r1, r3 - blr - -.globl ppc_setjmp; -ppc_setjmp: - stw r1,(JB_GPR1*4)(3) - mflr r0 - stw r2,(JB_GPR2*4)(3) - stw r14,((JB_GPRS+0)*4)(3) -FP( stfd 14,((JB_FPRS+0*2)*4)(3)) - stw r0,(JB_LR*4)(3) - stw r15,((JB_GPRS+1)*4)(3) -FP( stfd 15,((JB_FPRS+1*2)*4)(3)) - mfcr r0 - stw r16,((JB_GPRS+2)*4)(3) -FP( stfd 16,((JB_FPRS+2*2)*4)(3)) - stw r0,(JB_CR*4)(3) - stw r17,((JB_GPRS+3)*4)(3) -FP( stfd 17,((JB_FPRS+3*2)*4)(3)) - stw r18,((JB_GPRS+4)*4)(3) -FP( stfd 18,((JB_FPRS+4*2)*4)(3)) - stw r19,((JB_GPRS+5)*4)(3) -FP( stfd 19,((JB_FPRS+5*2)*4)(3)) - stw r20,((JB_GPRS+6)*4)(3) -FP( stfd 20,((JB_FPRS+6*2)*4)(3)) - stw r21,((JB_GPRS+7)*4)(3) -FP( stfd 21,((JB_FPRS+7*2)*4)(3)) - stw r22,((JB_GPRS+8)*4)(3) -FP( stfd 22,((JB_FPRS+8*2)*4)(3)) - stw r23,((JB_GPRS+9)*4)(3) -FP( stfd 23,((JB_FPRS+9*2)*4)(3)) - stw r24,((JB_GPRS+10)*4)(3) -FP( stfd 24,((JB_FPRS+10*2)*4)(3)) - stw r25,((JB_GPRS+11)*4)(3) -FP( stfd 25,((JB_FPRS+11*2)*4)(3)) - stw r26,((JB_GPRS+12)*4)(3) -FP( stfd 26,((JB_FPRS+12*2)*4)(3)) - stw r27,((JB_GPRS+13)*4)(3) -FP( stfd 27,((JB_FPRS+13*2)*4)(3)) - stw r28,((JB_GPRS+14)*4)(3) -FP( stfd 28,((JB_FPRS+14*2)*4)(3)) - stw r29,((JB_GPRS+15)*4)(3) -FP( stfd 29,((JB_FPRS+15*2)*4)(3)) - stw r30,((JB_GPRS+16)*4)(3) -FP( stfd 30,((JB_FPRS+16*2)*4)(3)) - stw r31,((JB_GPRS+17)*4)(3) -FP( stfd 31,((JB_FPRS+17*2)*4)(3)) - - li 3, 0 - blr diff --git a/qemu/roms/u-boot/examples/standalone/sched.c b/qemu/roms/u-boot/examples/standalone/sched.c deleted file mode 100644 index f2c496127..000000000 --- a/qemu/roms/u-boot/examples/standalone/sched.c +++ /dev/null @@ -1,356 +0,0 @@ -/* - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <exports.h> - -/* - * Author: Arun Dharankar <ADharankar@ATTBI.Com> - * - * A very simple thread/schedular model: - * - only one master thread, and no parent child relation maintained - * - parent thread cannot be stopped or deleted - * - no permissions or credentials - * - no elaborate safety checks - * - cooperative multi threading - * - Simple round-robin scheduleing with no priorities - * - no metering/statistics collection - * - * Basic idea of implementing this is to allow more than one tests to - * execute "simultaneously". - * - * This may be modified such thread_yield may be called in syscalls, and - * timer interrupts. - */ - - -#define MAX_THREADS 8 - -#define CTX_SIZE 512 -#define STK_SIZE 8*1024 - -#define STATE_EMPTY 0 -#define STATE_RUNNABLE 1 -#define STATE_STOPPED 2 -#define STATE_TERMINATED 2 - -#define MASTER_THREAD 0 - -#define RC_FAILURE (-1) -#define RC_SUCCESS (0) - -typedef vu_char *jmp_ctx; -unsigned long setctxsp (vu_char *sp); -int ppc_setjmp(jmp_ctx env); -void ppc_longjmp(jmp_ctx env, int val); -#define setjmp ppc_setjmp -#define longjmp ppc_longjmp - -struct lthread { - int state; - int retval; - char stack[STK_SIZE]; - uchar context[CTX_SIZE]; - int (*func) (void *); - void *arg; -}; -static volatile struct lthread lthreads[MAX_THREADS]; -static volatile int current_tid = MASTER_THREAD; - - -static uchar dbg = 0; - -#define PDEBUG(fmt, args...) { \ - if(dbg != 0) { \ - printf("[%s %d %s]: ",__FILE__,__LINE__,__FUNCTION__);\ - printf(fmt, ##args); \ - printf("\n"); \ - } \ -} - -static int testthread (void *); -static void sched_init (void); -static int thread_create (int (*func) (void *), void *arg); -static int thread_start (int id); -static void thread_yield (void); -static int thread_delete (int id); -static int thread_join (int *ret); - -#if 0 /* not used yet */ -static int thread_stop (int id); -#endif /* not used yet */ - -/* An example of schedular test */ - -#define NUMTHREADS 7 -int sched (int ac, char *av[]) -{ - int i, j; - int tid[NUMTHREADS]; - int names[NUMTHREADS]; - - app_startup(av); - - sched_init (); - - for (i = 0; i < NUMTHREADS; i++) { - names[i] = i; - j = thread_create (testthread, (void *) &names[i]); - if (j == RC_FAILURE) - printf ("schedtest: Failed to create thread %d\n", i); - if (j > 0) { - printf ("schedtest: Created thread with id %d, name %d\n", - j, i); - tid[i] = j; - } - } - printf ("schedtest: Threads created\n"); - - printf ("sched_test: function=0x%08x\n", (unsigned)testthread); - for (i = 0; i < NUMTHREADS; i++) { - printf ("schedtest: Setting thread %d runnable\n", tid[i]); - thread_start (tid[i]); - thread_yield (); - } - printf ("schedtest: Started %d threads\n", NUMTHREADS); - - while (1) { - printf ("schedtest: Waiting for threads to complete\n"); - if (tstc () && getc () == 0x3) { - printf ("schedtest: Aborting threads...\n"); - for (i = 0; i < NUMTHREADS; i++) { - printf ("schedtest: Deleting thread %d\n", tid[i]); - thread_delete (tid[i]); - } - return RC_SUCCESS; - } - j = -1; - i = thread_join (&j); - if (i == RC_FAILURE) { - printf ("schedtest: No threads pending, " - "exiting schedular test\n"); - return RC_SUCCESS; - } - printf ("schedtest: thread is %d returned %d\n", i, j); - thread_yield (); - } - - return RC_SUCCESS; -} - -static int testthread (void *name) -{ - int i; - - printf ("testthread: Begin executing thread, myname %d, &i=0x%08x\n", - *(int *) name, (unsigned)&i); - - printf ("Thread %02d, i=%d\n", *(int *) name, i); - - for (i = 0; i < 0xffff * (*(int *) name + 1); i++) { - if (tstc () && getc () == 0x3) { - printf ("testthread: myname %d terminating.\n", - *(int *) name); - return *(int *) name + 1; - } - - if (i % 100 == 0) - thread_yield (); - } - - printf ("testthread: returning %d, i=0x%x\n", - *(int *) name + 1, i); - - return *(int *) name + 1; -} - - -static void sched_init (void) -{ - int i; - - for (i = MASTER_THREAD + 1; i < MAX_THREADS; i++) - lthreads[i].state = STATE_EMPTY; - - current_tid = MASTER_THREAD; - lthreads[current_tid].state = STATE_RUNNABLE; - PDEBUG ("sched_init: master context = 0x%08x", - (unsigned)lthreads[current_tid].context); - return; -} - -static void thread_yield (void) -{ - static int i; - - PDEBUG ("thread_yield: current tid=%d", current_tid); - -#define SWITCH(new) \ - if(lthreads[new].state == STATE_RUNNABLE) { \ - PDEBUG("thread_yield: %d match, ctx=0x%08x", \ - new, \ - (unsigned)lthreads[current_tid].context); \ - if(setjmp(lthreads[current_tid].context) == 0) { \ - current_tid = new; \ - PDEBUG("thread_yield: tid %d returns 0", \ - new); \ - longjmp(lthreads[new].context, 1); \ - } else { \ - PDEBUG("thread_yield: tid %d returns 1", \ - new); \ - return; \ - } \ - } - - for (i = current_tid + 1; i < MAX_THREADS; i++) { - SWITCH (i); - } - - if (current_tid != 0) { - for (i = 0; i <= current_tid; i++) { - SWITCH (i); - } - } - - PDEBUG ("thread_yield: returning from thread_yield"); - return; -} - -static int thread_create (int (*func) (void *), void *arg) -{ - int i; - - for (i = MASTER_THREAD + 1; i < MAX_THREADS; i++) { - if (lthreads[i].state == STATE_EMPTY) { - lthreads[i].state = STATE_STOPPED; - lthreads[i].func = func; - lthreads[i].arg = arg; - PDEBUG ("thread_create: returns new tid %d", i); - return i; - } - } - - PDEBUG ("thread_create: returns failure"); - return RC_FAILURE; -} - -static int thread_delete (int id) -{ - if (id <= MASTER_THREAD || id > MAX_THREADS) - return RC_FAILURE; - - if (current_tid == id) - return RC_FAILURE; - - lthreads[id].state = STATE_EMPTY; - return RC_SUCCESS; -} - -static void thread_launcher (void) -{ - PDEBUG ("thread_launcher: invoking func=0x%08x", - (unsigned)lthreads[current_tid].func); - - lthreads[current_tid].retval = - lthreads[current_tid].func (lthreads[current_tid].arg); - - PDEBUG ("thread_launcher: tid %d terminated", current_tid); - - lthreads[current_tid].state = STATE_TERMINATED; - thread_yield (); - printf ("thread_launcher: should NEVER get here!\n"); - - return; -} - -static int thread_start (int id) -{ - PDEBUG ("thread_start: id=%d", id); - if (id <= MASTER_THREAD || id > MAX_THREADS) { - return RC_FAILURE; - } - - if (lthreads[id].state != STATE_STOPPED) - return RC_FAILURE; - - if (setjmp (lthreads[current_tid].context) == 0) { - lthreads[id].state = STATE_RUNNABLE; - current_tid = id; - PDEBUG ("thread_start: to be stack=0%08x", - (unsigned)lthreads[id].stack); - setctxsp ((vu_char *)<hreads[id].stack[STK_SIZE]); - thread_launcher (); - } - - PDEBUG ("thread_start: Thread id=%d started, parent returns", id); - - return RC_SUCCESS; -} - -#if 0 /* not used so far */ -static int thread_stop (int id) -{ - if (id <= MASTER_THREAD || id >= MAX_THREADS) - return RC_FAILURE; - - if (current_tid == id) - return RC_FAILURE; - - lthreads[id].state = STATE_STOPPED; - return RC_SUCCESS; -} -#endif /* not used so far */ - -static int thread_join (int *ret) -{ - int i, j = 0; - - PDEBUG ("thread_join: *ret = %d", *ret); - - if (!(*ret == -1 || *ret > MASTER_THREAD || *ret < MAX_THREADS)) { - PDEBUG ("thread_join: invalid tid %d", *ret); - return RC_FAILURE; - } - - if (*ret == -1) { - PDEBUG ("Checking for tid = -1"); - while (1) { - /* PDEBUG("thread_join: start while-loopn"); */ - j = 0; - for (i = MASTER_THREAD + 1; i < MAX_THREADS; i++) { - if (lthreads[i].state == STATE_TERMINATED) { - *ret = lthreads[i].retval; - lthreads[i].state = STATE_EMPTY; - /* PDEBUG("thread_join: returning retval %d of tid %d", - ret, i); */ - return RC_SUCCESS; - } - - if (lthreads[i].state != STATE_EMPTY) { - PDEBUG ("thread_join: %d used slots tid %d state=%d", - j, i, lthreads[i].state); - j++; - } - } - if (j == 0) { - PDEBUG ("thread_join: all slots empty!"); - return RC_FAILURE; - } - /* PDEBUG("thread_join: yielding"); */ - thread_yield (); - /* PDEBUG("thread_join: back from yield"); */ - } - } - - if (lthreads[*ret].state == STATE_TERMINATED) { - i = *ret; - *ret = lthreads[*ret].retval; - lthreads[*ret].state = STATE_EMPTY; - PDEBUG ("thread_join: returing %d for tid %d", *ret, i); - return RC_SUCCESS; - } - - PDEBUG ("thread_join: thread %d is not terminated!", *ret); - return RC_FAILURE; -} diff --git a/qemu/roms/u-boot/examples/standalone/smc91111_eeprom.c b/qemu/roms/u-boot/examples/standalone/smc91111_eeprom.c deleted file mode 100644 index afecbb127..000000000 --- a/qemu/roms/u-boot/examples/standalone/smc91111_eeprom.c +++ /dev/null @@ -1,372 +0,0 @@ -/* - * (C) Copyright 2004 - * Robin Getz rgetz@blacfin.uclinux.org - * - * SPDX-License-Identifier: GPL-2.0+ - * - * Heavily borrowed from the following peoples GPL'ed software: - * - Wolfgang Denk, DENX Software Engineering, wd@denx.de - * Das U-boot - * - Ladislav Michl ladis@linux-mips.org - * A rejected patch on the U-Boot mailing list - */ - -#include <common.h> -#include <exports.h> -#include "../drivers/net/smc91111.h" - -#ifndef SMC91111_EEPROM_INIT -# define SMC91111_EEPROM_INIT() -#endif - -#define SMC_BASE_ADDRESS CONFIG_SMC91111_BASE -#define EEPROM 0x1 -#define MAC 0x2 -#define UNKNOWN 0x4 - -void dump_reg (struct eth_device *dev); -void dump_eeprom (struct eth_device *dev); -int write_eeprom_reg (struct eth_device *dev, int value, int reg); -void copy_from_eeprom (struct eth_device *dev); -void print_MAC (struct eth_device *dev); -int read_eeprom_reg (struct eth_device *dev, int reg); -void print_macaddr (struct eth_device *dev); - -int smc91111_eeprom (int argc, char * const argv[]) -{ - int c, i, j, done, line, reg, value, start, what; - char input[50]; - - struct eth_device dev; - dev.iobase = CONFIG_SMC91111_BASE; - - /* Print the ABI version */ - app_startup (argv); - if (XF_VERSION != (int) get_version ()) { - printf ("Expects ABI version %d\n", XF_VERSION); - printf ("Actual U-Boot ABI version %d\n", - (int) get_version ()); - printf ("Can't run\n\n"); - return (0); - } - - SMC91111_EEPROM_INIT(); - - if ((SMC_inw (&dev, BANK_SELECT) & 0xFF00) != 0x3300) { - printf ("Can't find SMSC91111\n"); - return (0); - } - - done = 0; - what = UNKNOWN; - printf ("\n"); - while (!done) { - /* print the prompt */ - printf ("SMC91111> "); - line = 0; - i = 0; - start = 1; - while (!line) { - /* Wait for a keystroke */ - while (!tstc ()); - - c = getc (); - /* Make Uppercase */ - if (c >= 'Z') - c -= ('a' - 'A'); - /* printf(" |%02x| ",c); */ - - switch (c) { - case '\r': /* Enter */ - case '\n': - input[i] = 0; - puts ("\r\n"); - line = 1; - break; - case '\0': /* nul */ - continue; - - case 0x03: /* ^C - break */ - input[0] = 0; - i = 0; - line = 1; - done = 1; - break; - - case 0x5F: - case 0x08: /* ^H - backspace */ - case 0x7F: /* DEL - backspace */ - if (i > 0) { - puts ("\b \b"); - i--; - } - break; - default: - if (start) { - if ((c == 'W') || (c == 'D') - || (c == 'M') || (c == 'C') - || (c == 'P')) { - putc (c); - input[i] = c; - if (i <= 45) - i++; - start = 0; - } - } else { - if ((c >= '0' && c <= '9') - || (c >= 'A' && c <= 'F') - || (c == 'E') || (c == 'M') - || (c == ' ')) { - putc (c); - input[i] = c; - if (i <= 45) - i++; - break; - } - } - break; - } - } - - for (; i < 49; i++) - input[i] = 0; - - switch (input[0]) { - case ('W'): - /* Line should be w reg value */ - i = 0; - reg = 0; - value = 0; - /* Skip to the next space or end) */ - while ((input[i] != ' ') && (input[i] != 0)) - i++; - - if (input[i] != 0) - i++; - - /* Are we writing to EEPROM or MAC */ - switch (input[i]) { - case ('E'): - what = EEPROM; - break; - case ('M'): - what = MAC; - break; - default: - what = UNKNOWN; - break; - } - - /* skip to the next space or end */ - while ((input[i] != ' ') && (input[i] != 0)) - i++; - if (input[i] != 0) - i++; - - /* Find register to write into */ - j = 0; - while ((input[i] != ' ') && (input[i] != 0)) { - j = input[i] - 0x30; - if (j >= 0xA) { - j -= 0x07; - } - reg = (reg * 0x10) + j; - i++; - } - - while ((input[i] != ' ') && (input[i] != 0)) - i++; - - if (input[i] != 0) - i++; - else - what = UNKNOWN; - - /* Get the value to write */ - j = 0; - while ((input[i] != ' ') && (input[i] != 0)) { - j = input[i] - 0x30; - if (j >= 0xA) { - j -= 0x07; - } - value = (value * 0x10) + j; - i++; - } - - switch (what) { - case 1: - printf ("Writing EEPROM register %02x with %04x\n", reg, value); - write_eeprom_reg (&dev, value, reg); - break; - case 2: - printf ("Writing MAC register bank %i, reg %02x with %04x\n", reg >> 4, reg & 0xE, value); - SMC_SELECT_BANK (&dev, reg >> 4); - SMC_outw (&dev, value, reg & 0xE); - break; - default: - printf ("Wrong\n"); - break; - } - break; - case ('D'): - dump_eeprom (&dev); - break; - case ('M'): - dump_reg (&dev); - break; - case ('C'): - copy_from_eeprom (&dev); - break; - case ('P'): - print_macaddr (&dev); - break; - default: - break; - } - - } - - return (0); -} - -void copy_from_eeprom (struct eth_device *dev) -{ - int i; - - SMC_SELECT_BANK (dev, 1); - SMC_outw (dev, (SMC_inw (dev, CTL_REG) & !CTL_EEPROM_SELECT) | - CTL_RELOAD, CTL_REG); - i = 100; - while ((SMC_inw (dev, CTL_REG) & CTL_RELOAD) && --i) - udelay (100); - if (i == 0) { - printf ("Timeout Refreshing EEPROM registers\n"); - } else { - printf ("EEPROM contents copied to MAC\n"); - } - -} - -void print_macaddr (struct eth_device *dev) -{ - int i, j, k, mac[6]; - - printf ("Current MAC Address in SMSC91111 "); - SMC_SELECT_BANK (dev, 1); - for (i = 0; i < 5; i++) { - printf ("%02x:", SMC_inb (dev, ADDR0_REG + i)); - } - - printf ("%02x\n", SMC_inb (dev, ADDR0_REG + 5)); - - i = 0; - for (j = 0x20; j < 0x23; j++) { - k = read_eeprom_reg (dev, j); - mac[i] = k & 0xFF; - i++; - mac[i] = k >> 8; - i++; - } - - printf ("Current MAC Address in EEPROM "); - for (i = 0; i < 5; i++) - printf ("%02x:", mac[i]); - printf ("%02x\n", mac[5]); - -} -void dump_eeprom (struct eth_device *dev) -{ - int j, k; - - printf ("IOS2-0 "); - for (j = 0; j < 8; j++) { - printf ("%03x ", j); - } - printf ("\n"); - - for (k = 0; k < 4; k++) { - if (k == 0) - printf ("CONFIG "); - if (k == 1) - printf ("BASE "); - if ((k == 2) || (k == 3)) - printf (" "); - for (j = 0; j < 0x20; j += 4) { - printf ("%02x:%04x ", j + k, - read_eeprom_reg (dev, j + k)); - } - printf ("\n"); - } - - for (j = 0x20; j < 0x40; j++) { - if ((j & 0x07) == 0) - printf ("\n"); - printf ("%02x:%04x ", j, read_eeprom_reg (dev, j)); - } - printf ("\n"); - -} - -int read_eeprom_reg (struct eth_device *dev, int reg) -{ - int timeout; - - SMC_SELECT_BANK (dev, 2); - SMC_outw (dev, reg, PTR_REG); - - SMC_SELECT_BANK (dev, 1); - SMC_outw (dev, SMC_inw (dev, CTL_REG) | CTL_EEPROM_SELECT | - CTL_RELOAD, CTL_REG); - timeout = 100; - while ((SMC_inw (dev, CTL_REG) & CTL_RELOAD) && --timeout) - udelay (100); - if (timeout == 0) { - printf ("Timeout Reading EEPROM register %02x\n", reg); - return 0; - } - - return SMC_inw (dev, GP_REG); - -} - -int write_eeprom_reg (struct eth_device *dev, int value, int reg) -{ - int timeout; - - SMC_SELECT_BANK (dev, 2); - SMC_outw (dev, reg, PTR_REG); - - SMC_SELECT_BANK (dev, 1); - SMC_outw (dev, value, GP_REG); - SMC_outw (dev, SMC_inw (dev, CTL_REG) | CTL_EEPROM_SELECT | - CTL_STORE, CTL_REG); - timeout = 100; - while ((SMC_inw (dev, CTL_REG) & CTL_STORE) && --timeout) - udelay (100); - if (timeout == 0) { - printf ("Timeout Writing EEPROM register %02x\n", reg); - return 0; - } - - return 1; - -} - -void dump_reg (struct eth_device *dev) -{ - int i, j; - - printf (" "); - for (j = 0; j < 4; j++) { - printf ("Bank%i ", j); - } - printf ("\n"); - for (i = 0; i < 0xF; i += 2) { - printf ("%02x ", i); - for (j = 0; j < 4; j++) { - SMC_SELECT_BANK (dev, j); - printf ("%04x ", SMC_inw (dev, i)); - } - printf ("\n"); - } -} diff --git a/qemu/roms/u-boot/examples/standalone/smc911x_eeprom.c b/qemu/roms/u-boot/examples/standalone/smc911x_eeprom.c deleted file mode 100644 index 6c79c5f65..000000000 --- a/qemu/roms/u-boot/examples/standalone/smc911x_eeprom.c +++ /dev/null @@ -1,378 +0,0 @@ -/* - * smc911x_eeprom.c - EEPROM interface to SMC911x parts. - * Only tested on SMSC9118 though ... - * - * Copyright 2004-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - * - * Based on smc91111_eeprom.c which: - * Heavily borrowed from the following peoples GPL'ed software: - * - Wolfgang Denk, DENX Software Engineering, wd@denx.de - * Das U-boot - * - Ladislav Michl ladis@linux-mips.org - * A rejected patch on the U-Boot mailing list - */ - -#include <common.h> -#include <exports.h> -#include <linux/ctype.h> -#include "../drivers/net/smc911x.h" - -/** - * smsc_ctrlc - detect press of CTRL+C (common ctrlc() isnt exported!?) - */ -static int smsc_ctrlc(void) -{ - return (tstc() && getc() == 0x03); -} - -/** - * usage - dump usage information - */ -static void usage(void) -{ - puts( - "MAC/EEPROM Commands:\n" - " P : Print the MAC addresses\n" - " D : Dump the EEPROM contents\n" - " M : Dump the MAC contents\n" - " C : Copy the MAC address from the EEPROM to the MAC\n" - " W : Write a register in the EEPROM or in the MAC\n" - " Q : Quit\n" - "\n" - "Some commands take arguments:\n" - " W <E|M> <register> <value>\n" - " E: EEPROM M: MAC\n" - ); -} - -/** - * dump_regs - dump the MAC registers - * - * Registers 0x00 - 0x50 are FIFOs. The 0x50+ are the control registers - * and they're all 32bits long. 0xB8+ are reserved, so don't bother. - */ -static void dump_regs(struct eth_device *dev) -{ - u8 i, j = 0; - for (i = 0x50; i < 0xB8; i += sizeof(u32)) - printf("%02x: 0x%08x %c", i, - smc911x_reg_read(dev, i), - (j++ % 2 ? '\n' : ' ')); -} - -/** - * do_eeprom_cmd - handle eeprom communication - */ -static int do_eeprom_cmd(struct eth_device *dev, int cmd, u8 reg) -{ - if (smc911x_reg_read(dev, E2P_CMD) & E2P_CMD_EPC_BUSY) { - printf("eeprom_cmd: busy at start (E2P_CMD = 0x%08x)\n", - smc911x_reg_read(dev, E2P_CMD)); - return -1; - } - - smc911x_reg_write(dev, E2P_CMD, E2P_CMD_EPC_BUSY | cmd | reg); - - while (smc911x_reg_read(dev, E2P_CMD) & E2P_CMD_EPC_BUSY) - if (smsc_ctrlc()) { - printf("eeprom_cmd: timeout (E2P_CMD = 0x%08x)\n", - smc911x_reg_read(dev, E2P_CMD)); - return -1; - } - - return 0; -} - -/** - * read_eeprom_reg - read specified register in EEPROM - */ -static u8 read_eeprom_reg(struct eth_device *dev, u8 reg) -{ - int ret = do_eeprom_cmd(dev, E2P_CMD_EPC_CMD_READ, reg); - return (ret ? : smc911x_reg_read(dev, E2P_DATA)); -} - -/** - * write_eeprom_reg - write specified value into specified register in EEPROM - */ -static int write_eeprom_reg(struct eth_device *dev, u8 value, u8 reg) -{ - int ret; - - /* enable erasing/writing */ - ret = do_eeprom_cmd(dev, E2P_CMD_EPC_CMD_EWEN, reg); - if (ret) - goto done; - - /* erase the eeprom reg */ - ret = do_eeprom_cmd(dev, E2P_CMD_EPC_CMD_ERASE, reg); - if (ret) - goto done; - - /* write the eeprom reg */ - smc911x_reg_write(dev, E2P_DATA, value); - ret = do_eeprom_cmd(dev, E2P_CMD_EPC_CMD_WRITE, reg); - if (ret) - goto done; - - /* disable erasing/writing */ - ret = do_eeprom_cmd(dev, E2P_CMD_EPC_CMD_EWDS, reg); - - done: - return ret; -} - -/** - * skip_space - find first non-whitespace in given pointer - */ -static char *skip_space(char *buf) -{ - while (isblank(buf[0])) - ++buf; - return buf; -} - -/** - * write_stuff - handle writing of MAC registers / eeprom - */ -static void write_stuff(struct eth_device *dev, char *line) -{ - char dest; - char *endp; - u8 reg; - u32 value; - - /* Skip over the "W " part of the command */ - line = skip_space(line + 1); - - /* Figure out destination */ - switch (line[0]) { - case 'E': - case 'M': - dest = line[0]; - break; - default: - invalid_usage: - printf("ERROR: Invalid write usage\n"); - usage(); - return; - } - - /* Get the register to write */ - line = skip_space(line + 1); - reg = simple_strtoul(line, &endp, 16); - if (line == endp) - goto invalid_usage; - - /* Get the value to write */ - line = skip_space(endp); - value = simple_strtoul(line, &endp, 16); - if (line == endp) - goto invalid_usage; - - /* Check for trailing cruft */ - line = skip_space(endp); - if (line[0]) - goto invalid_usage; - - /* Finally, execute the command */ - if (dest == 'E') { - printf("Writing EEPROM register %02x with %02x\n", reg, value); - write_eeprom_reg(dev, value, reg); - } else { - printf("Writing MAC register %02x with %08x\n", reg, value); - smc911x_reg_write(dev, reg, value); - } -} - -/** - * copy_from_eeprom - copy MAC address in eeprom to address registers - */ -static void copy_from_eeprom(struct eth_device *dev) -{ - ulong addrl = - read_eeprom_reg(dev, 0x01) | - read_eeprom_reg(dev, 0x02) << 8 | - read_eeprom_reg(dev, 0x03) << 16 | - read_eeprom_reg(dev, 0x04) << 24; - ulong addrh = - read_eeprom_reg(dev, 0x05) | - read_eeprom_reg(dev, 0x06) << 8; - smc911x_set_mac_csr(dev, ADDRL, addrl); - smc911x_set_mac_csr(dev, ADDRH, addrh); - puts("EEPROM contents copied to MAC\n"); -} - -/** - * print_macaddr - print MAC address registers and MAC address in eeprom - */ -static void print_macaddr(struct eth_device *dev) -{ - puts("Current MAC Address in MAC: "); - ulong addrl = smc911x_get_mac_csr(dev, ADDRL); - ulong addrh = smc911x_get_mac_csr(dev, ADDRH); - printf("%02x:%02x:%02x:%02x:%02x:%02x\n", - (u8)(addrl), (u8)(addrl >> 8), (u8)(addrl >> 16), - (u8)(addrl >> 24), (u8)(addrh), (u8)(addrh >> 8)); - - puts("Current MAC Address in EEPROM: "); - int i; - for (i = 1; i < 6; ++i) - printf("%02x:", read_eeprom_reg(dev, i)); - printf("%02x\n", read_eeprom_reg(dev, i)); -} - -/** - * dump_eeprom - dump the whole content of the EEPROM - */ -static void dump_eeprom(struct eth_device *dev) -{ - int i; - puts("EEPROM:\n"); - for (i = 0; i < 7; ++i) - printf("%02x: 0x%02x\n", i, read_eeprom_reg(dev, i)); -} - -/** - * smc911x_init - get the MAC/EEPROM up and ready for use - */ -static int smc911x_init(struct eth_device *dev) -{ - /* See if there is anything there */ - if (smc911x_detect_chip(dev)) - return 1; - - smc911x_reset(dev); - - /* Make sure we set EEDIO/EECLK to the EEPROM */ - if (smc911x_reg_read(dev, GPIO_CFG) & GPIO_CFG_EEPR_EN) { - while (smc911x_reg_read(dev, E2P_CMD) & E2P_CMD_EPC_BUSY) - if (smsc_ctrlc()) { - printf("init: timeout (E2P_CMD = 0x%08x)\n", - smc911x_reg_read(dev, E2P_CMD)); - return 1; - } - smc911x_reg_write(dev, GPIO_CFG, - smc911x_reg_read(dev, GPIO_CFG) & ~GPIO_CFG_EEPR_EN); - } - - return 0; -} - -/** - * getline - consume a line of input and handle some escape sequences - */ -static char *getline(void) -{ - static char buffer[100]; - char c; - size_t i; - - i = 0; - while (1) { - buffer[i] = '\0'; - while (!tstc()) - continue; - - c = getc(); - /* Convert to uppercase */ - if (c >= 'a' && c <= 'z') - c -= ('a' - 'A'); - - switch (c) { - case '\r': /* Enter/Return key */ - case '\n': - puts("\n"); - return buffer; - - case 0x03: /* ^C - break */ - return NULL; - - case 0x5F: - case 0x08: /* ^H - backspace */ - case 0x7F: /* DEL - backspace */ - if (i) { - puts("\b \b"); - i--; - } - break; - - default: - /* Ignore control characters */ - if (c < 0x20) - break; - /* Queue up all other characters */ - buffer[i++] = c; - printf("%c", c); - break; - } - } -} - -/** - * smc911x_eeprom - our application's main() function - */ -int smc911x_eeprom(int argc, char * const argv[]) -{ - /* Avoid initializing on stack as gcc likes to call memset() */ - struct eth_device dev; - dev.iobase = CONFIG_SMC911X_BASE; - - /* Print the ABI version */ - app_startup(argv); - if (XF_VERSION != get_version()) { - printf("Expects ABI version %d\n", XF_VERSION); - printf("Actual U-Boot ABI version %lu\n", get_version()); - printf("Can't run\n\n"); - return 1; - } - - /* Initialize the MAC/EEPROM somewhat */ - puts("\n"); - if (smc911x_init(&dev)) - return 1; - - /* Dump helpful usage information */ - puts("\n"); - usage(); - puts("\n"); - - while (1) { - char *line; - - /* Send the prompt and wait for a line */ - puts("eeprom> "); - line = getline(); - - /* Got a ctrl+c */ - if (!line) - return 0; - - /* Eat leading space */ - line = skip_space(line); - - /* Empty line, try again */ - if (!line[0]) - continue; - - /* Only accept 1 letter commands */ - if (line[0] && line[1] && !isblank(line[1])) - goto unknown_cmd; - - /* Now parse the command */ - switch (line[0]) { - case 'W': write_stuff(&dev, line); break; - case 'D': dump_eeprom(&dev); break; - case 'M': dump_regs(&dev); break; - case 'C': copy_from_eeprom(&dev); break; - case 'P': print_macaddr(&dev); break; - unknown_cmd: - default: puts("ERROR: Unknown command!\n\n"); - case '?': - case 'H': usage(); break; - case 'Q': return 0; - } - } -} diff --git a/qemu/roms/u-boot/examples/standalone/sparc.lds b/qemu/roms/u-boot/examples/standalone/sparc.lds deleted file mode 100644 index 7461edaa4..000000000 --- a/qemu/roms/u-boot/examples/standalone/sparc.lds +++ /dev/null @@ -1,46 +0,0 @@ -/* - * (C) Copyright 2003, Psyent Corporation <www.psyent.com> - * Scott McNutt <smcnutt@psyent.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - - -OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc") -OUTPUT_ARCH(sparc) -ENTRY(_start) - -SECTIONS -{ - .text : - { - *(.text) - } - __text_end = .; - - . = ALIGN(4); - .rodata : - { - *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) - } - __rodata_end = .; - - . = ALIGN(4); - .data : - { - *(.data) - } - - . = ALIGN(4); - __data_end = .; - - __bss_start = .; - . = ALIGN(4); - .bss : - { - *(.bss) - } - . = ALIGN(4); - __bss_end = .; - _end = .; -} diff --git a/qemu/roms/u-boot/examples/standalone/stubs.c b/qemu/roms/u-boot/examples/standalone/stubs.c deleted file mode 100644 index c5c025dab..000000000 --- a/qemu/roms/u-boot/examples/standalone/stubs.c +++ /dev/null @@ -1,265 +0,0 @@ -#include <common.h> -#include <exports.h> - -#ifndef GCC_VERSION -#define GCC_VERSION (__GNUC__ * 1000 + __GNUC_MINOR__) -#endif /* GCC_VERSION */ - -#if defined(CONFIG_X86) -/* - * x86 does not have a dedicated register to store the pointer to - * the global_data. Thus the jump table address is stored in a - * global variable, but such approach does not allow for execution - * from flash memory. The global_data address is passed as argv[-1] - * to the application program. - */ -static void **jt; -gd_t *global_data; - -#define EXPORT_FUNC(x) \ - asm volatile ( \ -" .globl " #x "\n" \ -#x ":\n" \ -" movl %0, %%eax\n" \ -" movl jt, %%ecx\n" \ -" jmp *(%%ecx, %%eax)\n" \ - : : "i"(XF_ ## x * sizeof(void *)) : "eax", "ecx"); -#elif defined(CONFIG_PPC) -/* - * r2 holds the pointer to the global_data, r11 is a call-clobbered - * register - */ -#define EXPORT_FUNC(x) \ - asm volatile ( \ -" .globl " #x "\n" \ -#x ":\n" \ -" lwz %%r11, %0(%%r2)\n" \ -" lwz %%r11, %1(%%r11)\n" \ -" mtctr %%r11\n" \ -" bctr\n" \ - : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r11"); -#elif defined(CONFIG_ARM) -#ifdef CONFIG_ARM64 -/* - * x18 holds the pointer to the global_data, x9 is a call-clobbered - * register - */ -#define EXPORT_FUNC(x) \ - asm volatile ( \ -" .globl " #x "\n" \ -#x ":\n" \ -" ldr x9, [x18, %0]\n" \ -" ldr x9, [x9, %1]\n" \ -" br x9\n" \ - : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "x9"); -#else -/* - * r9 holds the pointer to the global_data, ip is a call-clobbered - * register - */ -#define EXPORT_FUNC(x) \ - asm volatile ( \ -" .globl " #x "\n" \ -#x ":\n" \ -" ldr ip, [r9, %0]\n" \ -" ldr pc, [ip, %1]\n" \ - : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "ip"); -#endif -#elif defined(CONFIG_MIPS) -/* - * k0 ($26) holds the pointer to the global_data; t9 ($25) is a call- - * clobbered register that is also used to set gp ($26). Note that the - * jr instruction also executes the instruction immediately following - * it; however, GCC/mips generates an additional `nop' after each asm - * statement - */ -#define EXPORT_FUNC(x) \ - asm volatile ( \ -" .globl " #x "\n" \ -#x ":\n" \ -" lw $25, %0($26)\n" \ -" lw $25, %1($25)\n" \ -" jr $25\n" \ - : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "t9"); -#elif defined(CONFIG_NIOS2) -/* - * gp holds the pointer to the global_data, r8 is call-clobbered - */ -#define EXPORT_FUNC(x) \ - asm volatile ( \ -" .globl " #x "\n" \ -#x ":\n" \ -" movhi r8, %%hi(%0)\n" \ -" ori r8, r0, %%lo(%0)\n" \ -" add r8, r8, gp\n" \ -" ldw r8, 0(r8)\n" \ -" ldw r8, %1(r8)\n" \ -" jmp r8\n" \ - : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "gp"); -#elif defined(CONFIG_M68K) -/* - * d7 holds the pointer to the global_data, a0 is a call-clobbered - * register - */ -#define EXPORT_FUNC(x) \ - asm volatile ( \ -" .globl " #x "\n" \ -#x ":\n" \ -" move.l %%d7, %%a0\n" \ -" adda.l %0, %%a0\n" \ -" move.l (%%a0), %%a0\n" \ -" adda.l %1, %%a0\n" \ -" move.l (%%a0), %%a0\n" \ -" jmp (%%a0)\n" \ - : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "a0"); -#elif defined(CONFIG_MICROBLAZE) -/* - * r31 holds the pointer to the global_data. r5 is a call-clobbered. - */ -#define EXPORT_FUNC(x) \ - asm volatile ( \ -" .globl " #x "\n" \ -#x ":\n" \ -" lwi r5, r31, %0\n" \ -" lwi r5, r5, %1\n" \ -" bra r5\n" \ - : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r5"); -#elif defined(CONFIG_BLACKFIN) -/* - * P3 holds the pointer to the global_data, P0 is a call-clobbered - * register - */ -#define EXPORT_FUNC(x) \ - asm volatile ( \ -" .globl _" #x "\n_" \ -#x ":\n" \ -" P0 = [P3 + %0]\n" \ -" P0 = [P0 + %1]\n" \ -" JUMP (P0)\n" \ - : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "P0"); -#elif defined(CONFIG_AVR32) -/* - * r6 holds the pointer to the global_data. r8 is call clobbered. - */ -#define EXPORT_FUNC(x) \ - asm volatile( \ - " .globl\t" #x "\n" \ - #x ":\n" \ - " ld.w r8, r6[%0]\n" \ - " ld.w pc, r8[%1]\n" \ - : \ - : "i"(offsetof(gd_t, jt)), "i"(XF_ ##x) \ - : "r8"); -#elif defined(CONFIG_SH) -/* - * r13 holds the pointer to the global_data. r1 is a call clobbered. - */ -#define EXPORT_FUNC(x) \ - asm volatile ( \ - " .align 2\n" \ - " .globl " #x "\n" \ - #x ":\n" \ - " mov r13, r1\n" \ - " add %0, r1\n" \ - " mov.l @r1, r2\n" \ - " add %1, r2\n" \ - " mov.l @r2, r1\n" \ - " jmp @r1\n" \ - " nop\n" \ - " nop\n" \ - : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r1", "r2"); -#elif defined(CONFIG_SPARC) -/* - * g7 holds the pointer to the global_data. g1 is call clobbered. - */ -#define EXPORT_FUNC(x) \ - asm volatile( \ -" .globl\t" #x "\n" \ -#x ":\n" \ -" set %0, %%g1\n" \ -" or %%g1, %%g7, %%g1\n" \ -" ld [%%g1], %%g1\n" \ -" ld [%%g1 + %1], %%g1\n" \ -" jmp %%g1\n" \ -" nop\n" \ - : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "g1" ); -#elif defined(CONFIG_NDS32) -/* - * r16 holds the pointer to the global_data. gp is call clobbered. - * not support reduced register (16 GPR). - */ -#define EXPORT_FUNC(x) \ - asm volatile ( \ -" .globl " #x "\n" \ -#x ":\n" \ -" lwi $r16, [$gp + (%0)]\n" \ -" lwi $r16, [$r16 + (%1)]\n" \ -" jr $r16\n" \ - : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "$r16"); -#elif defined(CONFIG_OPENRISC) -/* - * r10 holds the pointer to the global_data, r13 is a call-clobbered - * register - */ -#define EXPORT_FUNC(x) \ - asm volatile ( \ -" .globl " #x "\n" \ -#x ":\n" \ -" l.lwz r13, %0(r10)\n" \ -" l.lwz r13, %1(r13)\n" \ -" l.jr r13\n" \ -" l.nop\n" \ - : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r13"); -#elif defined(CONFIG_ARC) -/* - * r25 holds the pointer to the global_data. r10 is call clobbered. - */ -#define EXPORT_FUNC(x) \ - asm volatile( \ -" .align 4\n" \ -" .globl " #x "\n" \ -#x ":\n" \ -" ld r10, [r25, %0]\n" \ -" ld r10, [r10, %1]\n" \ -" j [r10]\n" \ - : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r10"); -#else -/*" addi $sp, $sp, -24\n" \ -" br $r16\n" \*/ - -#error stubs definition missing for this architecture -#endif - -/* This function is necessary to prevent the compiler from - * generating prologue/epilogue, preparing stack frame etc. - * The stub functions are special, they do not use the stack - * frame passed to them, but pass it intact to the actual - * implementation. On the other hand, asm() statements with - * arguments can be used only inside the functions (gcc limitation) - */ -#if GCC_VERSION < 3004 -static -#endif /* GCC_VERSION */ -void __attribute__((unused)) dummy(void) -{ -#include <_exports.h> -} - -#include <asm/sections.h> - -void app_startup(char * const *argv) -{ - char *cp = __bss_start; - - /* Zero out BSS */ - while (cp < _end) - *cp++ = 0; - -#if defined(CONFIG_X86) - /* x86 does not have a dedicated register for passing global_data */ - global_data = (gd_t *)argv[-1]; - jt = global_data->jt; -#endif -} - -#undef EXPORT_FUNC diff --git a/qemu/roms/u-boot/examples/standalone/test_burst.c b/qemu/roms/u-boot/examples/standalone/test_burst.c deleted file mode 100644 index 4a16ffb22..000000000 --- a/qemu/roms/u-boot/examples/standalone/test_burst.c +++ /dev/null @@ -1,303 +0,0 @@ -/* - * (C) Copyright 2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - * - * The test exercises SDRAM accesses in burst mode - */ - -#include <common.h> -#include <exports.h> - -#include <commproc.h> -#include <asm/mmu.h> -#include <asm/processor.h> - -#include <serial.h> -#include <watchdog.h> - -#include "test_burst.h" - -/* 8 MB test region of physical RAM */ -#define TEST_PADDR 0x00800000 -/* The uncached virtual region */ -#define TEST_VADDR_NC 0x00800000 -/* The cached virtual region */ -#define TEST_VADDR_C 0x01000000 -/* When an error is detected, the address where the error has been found, - and also the current and the expected data will be written to - the following flash address -*/ -#define TEST_FLASH_ADDR 0x40100000 - -/* Define GPIO ports to signal start of burst transfers and errors */ -#ifdef CONFIG_LWMON -/* Use PD.8 to signal start of burst transfers */ -#define GPIO1_DAT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddat) -#define GPIO1_BIT 0x0080 -/* Configure PD.8 as general purpose output */ -#define GPIO1_INIT \ - ((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pdpar &= ~GPIO1_BIT; \ - ((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddir |= GPIO1_BIT; -/* Use PD.9 to signal error */ -#define GPIO2_DAT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddat) -#define GPIO2_BIT 0x0040 -/* Configure PD.9 as general purpose output */ -#define GPIO2_INIT \ - ((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pdpar &= ~GPIO2_BIT; \ - ((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddir |= GPIO2_BIT; -#endif /* CONFIG_LWMON */ - - -static void test_prepare (void); -static int test_burst_start (unsigned long size, unsigned long pattern); -static void test_map_8M (unsigned long paddr, unsigned long vaddr, int cached); -static int test_mmu_is_on(void); -static void test_desc(unsigned long size); -static void test_error(char * step, volatile void * addr, unsigned long val, unsigned long pattern); -static void signal_init(void); -static void signal_start(void); -static void signal_error(void); -static void test_usage(void); - -static unsigned long test_pattern [] = { - 0x00000000, - 0xffffffff, - 0x55555555, - 0xaaaaaaaa, -}; - - -int test_burst (int argc, char * const argv[]) -{ - unsigned long size = CACHE_LINE_SIZE; - unsigned int pass = 0; - int res = 0; - int i, j; - - if (argc == 3) { - char * d; - for (size = 0, d = argv[1]; *d >= '0' && *d <= '9'; d++) { - size *= 10; - size += *d - '0'; - } - if (size == 0 || *d) { - test_usage(); - return 1; - } - for (d = argv[2]; *d >= '0' && *d <= '9'; d++) { - pass *= 10; - pass += *d - '0'; - } - if (*d) { - test_usage(); - return 1; - } - } else if (argc > 3) { - test_usage(); - return 1; - } - - size += (CACHE_LINE_SIZE - 1); - size &= ~(CACHE_LINE_SIZE - 1); - - if (!test_mmu_is_on()) { - test_prepare(); - } - - test_desc(size); - - for (j = 0; !pass || j < pass; j++) { - for (i = 0; i < sizeof(test_pattern) / sizeof(test_pattern[0]); - i++) { - res = test_burst_start(size, test_pattern[i]); - if (res != 0) { - goto Done; - } - } - - printf ("Iteration #%d passed\n", j + 1); - - if (tstc() && 0x03 == getc()) - break; - } -Done: - return res; -} - -static void test_prepare (void) -{ - printf ("\n"); - - caches_init(); - disable_interrupts(); - mmu_init(); - - printf ("Interrupts are disabled\n"); - printf ("I-Cache is ON\n"); - printf ("D-Cache is ON\n"); - printf ("MMU is ON\n"); - - printf ("\n"); - - test_map_8M (TEST_PADDR, TEST_VADDR_NC, 0); - test_map_8M (TEST_PADDR, TEST_VADDR_C, 1); - - test_map_8M (TEST_FLASH_ADDR & 0xFF800000, TEST_FLASH_ADDR & 0xFF800000, 0); - - /* Configure GPIO ports */ - signal_init(); -} - -static int test_burst_start (unsigned long size, unsigned long pattern) -{ - volatile unsigned long * vaddr_c = (unsigned long *)TEST_VADDR_C; - volatile unsigned long * vaddr_nc = (unsigned long *)TEST_VADDR_NC; - int i, n; - int res = 1; - - printf ("Test pattern %08lx ...", pattern); - - n = size / 4; - - for (i = 0; i < n; i ++) { - vaddr_c [i] = pattern; - } - signal_start(); - flush_dcache_range((unsigned long)vaddr_c, (unsigned long)(vaddr_c + n) - 1); - - for (i = 0; i < n; i ++) { - register unsigned long tmp = vaddr_nc [i]; - if (tmp != pattern) { - test_error("2a", vaddr_nc + i, tmp, pattern); - goto Done; - } - } - - for (i = 0; i < n; i ++) { - register unsigned long tmp = vaddr_c [i]; - if (tmp != pattern) { - test_error("2b", vaddr_c + i, tmp, pattern); - goto Done; - } - } - - for (i = 0; i < n; i ++) { - vaddr_nc [i] = pattern; - } - - for (i = 0; i < n; i ++) { - register unsigned long tmp = vaddr_nc [i]; - if (tmp != pattern) { - test_error("3a", vaddr_nc + i, tmp, pattern); - goto Done; - } - } - - signal_start(); - for (i = 0; i < n; i ++) { - register unsigned long tmp = vaddr_c [i]; - if (tmp != pattern) { - test_error("3b", vaddr_c + i, tmp, pattern); - goto Done; - } - } - - res = 0; -Done: - printf(" %s\n", res == 0 ? "OK" : ""); - - return res; -} - -static void test_map_8M (unsigned long paddr, unsigned long vaddr, int cached) -{ - mtspr (MD_EPN, (vaddr & 0xFFFFFC00) | MI_EVALID); - mtspr (MD_TWC, MI_PS8MEG | MI_SVALID); - mtspr (MD_RPN, (paddr & 0xFFFFF000) | MI_BOOTINIT | (cached ? 0 : 2)); - mtspr (MD_AP, MI_Kp); -} - -static int test_mmu_is_on(void) -{ - unsigned long msr; - - asm volatile("mfmsr %0" : "=r" (msr) :); - - return msr & MSR_DR; -} - -static void test_desc(unsigned long size) -{ - printf( - "The following tests will be conducted:\n" - "1) Map %ld-byte region of physical RAM at 0x%08x\n" - " into two virtual regions:\n" - " one cached at 0x%08x and\n" - " the the other uncached at 0x%08x.\n", - size, TEST_PADDR, TEST_VADDR_NC, TEST_VADDR_C); - - puts( - "2) Fill the cached region with a pattern, and flush the cache\n" - "2a) Check the uncached region to match the pattern\n" - "2b) Check the cached region to match the pattern\n" - "3) Fill the uncached region with a pattern\n" - "3a) Check the cached region to match the pattern\n" - "3b) Check the uncached region to match the pattern\n" - "2b) Change the patterns and go to step 2\n" - "\n" - ); -} - -static void test_error( - char * step, volatile void * addr, unsigned long val, unsigned long pattern) -{ - volatile unsigned long * p = (void *)TEST_FLASH_ADDR; - - signal_error(); - - p[0] = (unsigned long)addr; - p[1] = val; - p[2] = pattern; - - printf ("\nError at step %s, addr %08lx: read %08lx, pattern %08lx", - step, (unsigned long)addr, val, pattern); -} - -static void signal_init(void) -{ -#if defined(GPIO1_INIT) - GPIO1_INIT; -#endif -#if defined(GPIO2_INIT) - GPIO2_INIT; -#endif -} - -static void signal_start(void) -{ -#if defined(GPIO1_INIT) - if (GPIO1_DAT & GPIO1_BIT) { - GPIO1_DAT &= ~GPIO1_BIT; - } else { - GPIO1_DAT |= GPIO1_BIT; - } -#endif -} - -static void signal_error(void) -{ -#if defined(GPIO2_INIT) - if (GPIO2_DAT & GPIO2_BIT) { - GPIO2_DAT &= ~GPIO2_BIT; - } else { - GPIO2_DAT |= GPIO2_BIT; - } -#endif -} - -static void test_usage(void) -{ - printf("Usage: go 0x40004 [size] [count]\n"); -} diff --git a/qemu/roms/u-boot/examples/standalone/test_burst.h b/qemu/roms/u-boot/examples/standalone/test_burst.h deleted file mode 100644 index 87f5927a8..000000000 --- a/qemu/roms/u-boot/examples/standalone/test_burst.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * (C) Copyright 2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef _TEST_BURST_H -#define _TEST_BURST_H - -/* Cache line size */ -#define CACHE_LINE_SIZE 16 -/* Binary logarithm of the cache line size */ -#define LG_CACHE_LINE_SIZE 4 - -#ifndef __ASSEMBLY__ -extern void mmu_init(void); -extern void caches_init(void); -extern void flush_dcache_range(unsigned long start, unsigned long stop); -#endif - -#endif /* _TEST_BURST_H */ diff --git a/qemu/roms/u-boot/examples/standalone/test_burst_lib.S b/qemu/roms/u-boot/examples/standalone/test_burst_lib.S deleted file mode 100644 index fd3256e88..000000000 --- a/qemu/roms/u-boot/examples/standalone/test_burst_lib.S +++ /dev/null @@ -1,154 +0,0 @@ -/* - * (C) Copyright 2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include "test_burst.h" - - .text -/* - * void mmu_init(void); - * - * This function turns the MMU on - * - * Three 8 MByte regions are mapped 1:1, uncached - * - SDRAM lower 8 MByte - * - SDRAM higher 8 MByte - * - IMMR - */ - .global mmu_init -mmu_init: - tlbia /* Invalidate all TLB entries */ - li r8, 0 - mtspr MI_CTR, r8 /* Set instruction control to zero */ - lis r8, MD_RESETVAL@h - mtspr MD_CTR, r8 /* Set data TLB control */ - - /* Now map the lower 8 Meg into the TLBs. For this quick hack, - * we can load the instruction and data TLB registers with the - * same values. - */ - li r8, MI_EVALID /* Create EPN for address 0 */ - mtspr MI_EPN, r8 - mtspr MD_EPN, r8 - li r8, MI_PS8MEG /* Set 8M byte page */ - ori r8, r8, MI_SVALID /* Make it valid */ - mtspr MI_TWC, r8 - mtspr MD_TWC, r8 - li r8, MI_BOOTINIT|0x2 /* Create RPN for address 0 */ - mtspr MI_RPN, r8 /* Store TLB entry */ - mtspr MD_RPN, r8 - lis r8, MI_Kp@h /* Set the protection mode */ - mtspr MI_AP, r8 - mtspr MD_AP, r8 - - /* Now map the higher 8 Meg into the TLBs. For this quick hack, - * we can load the instruction and data TLB registers with the - * same values. - */ - lwz r9,20(r2) /* gd->ram_size */ - addis r9,r9,-0x80 - - mr r8, r9 /* Higher 8 Meg in SDRAM */ - ori r8, r8, MI_EVALID /* Mark page valid */ - mtspr MI_EPN, r8 - mtspr MD_EPN, r8 - li r8, MI_PS8MEG /* Set 8M byte page */ - ori r8, r8, MI_SVALID /* Make it valid */ - mtspr MI_TWC, r8 - mtspr MD_TWC, r8 - mr r8, r9 - ori r8, r8, MI_BOOTINIT|0x2 - mtspr MI_RPN, r8 /* Store TLB entry */ - mtspr MD_RPN, r8 - lis r8, MI_Kp@h /* Set the protection mode */ - mtspr MI_AP, r8 - mtspr MD_AP, r8 - - /* Map another 8 MByte at the IMMR to get the processor - * internal registers (among other things). - */ - mfspr r9, 638 /* Get current IMMR */ - andis. r9, r9, 0xff80 /* Get 8Mbyte boundary */ - - mr r8, r9 /* Create vaddr for TLB */ - ori r8, r8, MD_EVALID /* Mark it valid */ - mtspr MD_EPN, r8 - li r8, MD_PS8MEG /* Set 8M byte page */ - ori r8, r8, MD_SVALID /* Make it valid */ - mtspr MD_TWC, r8 - mr r8, r9 /* Create paddr for TLB */ - ori r8, r8, MI_BOOTINIT|0x2 /* Inhibit cache -- Cort */ - mtspr MD_RPN, r8 - - /* We now have the lower and higher 8 Meg mapped into TLB entries, - * and the caches ready to work. - */ - mfmsr r0 - ori r0,r0,MSR_DR|MSR_IR - mtspr SRR1,r0 - mflr r0 - mtspr SRR0,r0 - SYNC - rfi /* enables MMU */ - -/* - * void caches_init(void); - */ - .globl caches_init -caches_init: - sync - - mfspr r3, IC_CST /* Clear error bits */ - mfspr r3, DC_CST - - lis r3, IDC_UNALL@h /* Unlock all */ - mtspr IC_CST, r3 - mtspr DC_CST, r3 - - lis r3, IDC_INVALL@h /* Invalidate all */ - mtspr IC_CST, r3 - mtspr DC_CST, r3 - - lis r3, IDC_ENABLE@h /* Enable all */ - mtspr IC_CST, r3 - mtspr DC_CST, r3 - - blr - -/* - * void flush_dcache_range(unsigned long start, unsigned long stop); - */ - .global flush_dcache_range -flush_dcache_range: - li r5,CACHE_LINE_SIZE-1 - andc r3,r3,r5 - subf r4,r3,r4 - add r4,r4,r5 - srwi. r4,r4,LG_CACHE_LINE_SIZE - beqlr - mtctr r4 - -1: dcbf 0,r3 - addi r3,r3,CACHE_LINE_SIZE - bdnz 1b - sync /* wait for dcbf's to get to ram */ - blr - -/* - * void disable_interrupts(void); - */ - .global disable_interrupts -disable_interrupts: - mfmsr r0 - rlwinm r0,r0,0,17,15 - mtmsr r0 - blr diff --git a/qemu/roms/u-boot/examples/standalone/timer.c b/qemu/roms/u-boot/examples/standalone/timer.c deleted file mode 100644 index dbd5c16f9..000000000 --- a/qemu/roms/u-boot/examples/standalone/timer.c +++ /dev/null @@ -1,333 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <commproc.h> -#include <mpc8xx_irq.h> -#include <exports.h> - -DECLARE_GLOBAL_DATA_PTR; - -#undef DEBUG - -#define TIMER_PERIOD 1000000 /* 1 second clock */ - -static void timer_handler (void *arg); - - -/* Access functions for the Machine State Register */ -static __inline__ unsigned long get_msr(void) -{ - unsigned long msr; - - asm volatile("mfmsr %0" : "=r" (msr) :); - return msr; -} - -static __inline__ void set_msr(unsigned long msr) -{ - asm volatile("mtmsr %0" : : "r" (msr)); -} - -/* - * Definitions to access the CPM Timer registers - * See 8xx_immap.h for Internal Memory Map layout, - * and commproc.h for CPM Interrupt vectors (aka "IRQ"s) - */ - -typedef struct tid_8xx_cpmtimer_s { - int cpm_vec; /* CPM Interrupt Vector for this timer */ - ushort *tgcrp; /* Pointer to Timer Global Config Reg. */ - ushort *tmrp; /* Pointer to Timer Mode Register */ - ushort *trrp; /* Pointer to Timer Reference Register */ - ushort *tcrp; /* Pointer to Timer Capture Register */ - ushort *tcnp; /* Pointer to Timer Counter Register */ - ushort *terp; /* Pointer to Timer Event Register */ -} tid_8xx_cpmtimer_t; - -#ifndef CLOCKRATE -# define CLOCKRATE 64 -#endif - -#define CPMT_CLOCK_DIV 16 -#define CPMT_MAX_PRESCALER 256 -#define CPMT_MAX_REFERENCE 65535 /* max. unsigned short */ - -#define CPMT_MAX_TICKS (CPMT_MAX_REFERENCE * CPMT_MAX_PRESCALER) -#define CPMT_MAX_TICKS_WITH_DIV (CPMT_MAX_REFERENCE * CPMT_MAX_PRESCALER * CPMT_CLOCK_DIV) -#define CPMT_MAX_INTERVAL (CPMT_MAX_TICKS_WITH_DIV / CLOCKRATE) - -/* For now: always use max. prescaler value */ -#define CPMT_PRESCALER (CPMT_MAX_PRESCALER) - -/* CPM Timer Event Register Bits */ -#define CPMT_EVENT_CAP 0x0001 /* Capture Event */ -#define CPMT_EVENT_REF 0x0002 /* Reference Counter Event */ - -/* CPM Timer Global Config Register */ -#define CPMT_GCR_RST 0x0001 /* Reset Timer */ -#define CPMT_GCR_STP 0x0002 /* Stop Timer */ -#define CPMT_GCR_FRZ 0x0004 /* Freeze Timer */ -#define CPMT_GCR_GM_CAS 0x0008 /* Gate Mode / Cascade Timers */ -#define CPMT_GCR_MASK (CPMT_GCR_RST|CPMT_GCR_STP|CPMT_GCR_FRZ|CPMT_GCR_GM_CAS) - -/* CPM Timer Mode register */ -#define CPMT_MR_GE 0x0001 /* Gate Enable */ -#define CPMT_MR_ICLK_CASC 0x0000 /* Clock internally cascaded */ -#define CPMT_MR_ICLK_CLK 0x0002 /* Clock = system clock */ -#define CPMT_MR_ICLK_CLKDIV 0x0004 /* Clock = system clock / 16 */ -#define CPMT_MR_ICLK_TIN 0x0006 /* Clock = TINx signal */ -#define CPMT_MR_FRR 0x0008 /* Free Run / Restart */ -#define CPMT_MR_ORI 0x0010 /* Out. Reference Interrupt En. */ -#define CPMT_MR_OM 0x0020 /* Output Mode */ -#define CPMT_MR_CE_DIS 0x0000 /* Capture/Interrupt disabled */ -#define CPMT_MR_CE_RISE 0x0040 /* Capt./Interr. on rising TIN */ -#define CPMT_MR_CE_FALL 0x0080 /* Capt./Interr. on falling TIN */ -#define CPMT_MR_CE_ANY 0x00C0 /* Capt./Interr. on any TIN edge*/ - - -/* - * which CPM timer to use - index starts at 0 (= timer 1) - */ -#define TID_TIMER_ID 0 /* use CPM timer 1 */ - -void setPeriod (tid_8xx_cpmtimer_t *hwp, ulong interval); - -static const char usage[] = "\n[q, b, e, ?] "; - -int timer (int argc, char * const argv[]) -{ - cpmtimer8xx_t *cpmtimerp; /* Pointer to the CPM Timer structure */ - tid_8xx_cpmtimer_t hw; - tid_8xx_cpmtimer_t *hwp = &hw; - int c; - int running; - - app_startup(argv); - - /* Pointer to CPM Timer structure */ - cpmtimerp = &((immap_t *) gd->bd->bi_immr_base)->im_cpmtimer; - - printf ("TIMERS=0x%x\n", (unsigned) cpmtimerp); - - /* Initialize pointers depending on which timer we use */ - switch (TID_TIMER_ID) { - case 0: - hwp->tmrp = &(cpmtimerp->cpmt_tmr1); - hwp->trrp = &(cpmtimerp->cpmt_trr1); - hwp->tcrp = &(cpmtimerp->cpmt_tcr1); - hwp->tcnp = &(cpmtimerp->cpmt_tcn1); - hwp->terp = &(cpmtimerp->cpmt_ter1); - hwp->cpm_vec = CPMVEC_TIMER1; - break; - case 1: - hwp->tmrp = &(cpmtimerp->cpmt_tmr2); - hwp->trrp = &(cpmtimerp->cpmt_trr2); - hwp->tcrp = &(cpmtimerp->cpmt_tcr2); - hwp->tcnp = &(cpmtimerp->cpmt_tcn2); - hwp->terp = &(cpmtimerp->cpmt_ter2); - hwp->cpm_vec = CPMVEC_TIMER2; - break; - case 2: - hwp->tmrp = &(cpmtimerp->cpmt_tmr3); - hwp->trrp = &(cpmtimerp->cpmt_trr3); - hwp->tcrp = &(cpmtimerp->cpmt_tcr3); - hwp->tcnp = &(cpmtimerp->cpmt_tcn3); - hwp->terp = &(cpmtimerp->cpmt_ter3); - hwp->cpm_vec = CPMVEC_TIMER3; - break; - case 3: - hwp->tmrp = &(cpmtimerp->cpmt_tmr4); - hwp->trrp = &(cpmtimerp->cpmt_trr4); - hwp->tcrp = &(cpmtimerp->cpmt_tcr4); - hwp->tcnp = &(cpmtimerp->cpmt_tcn4); - hwp->terp = &(cpmtimerp->cpmt_ter4); - hwp->cpm_vec = CPMVEC_TIMER4; - break; - } - - hwp->tgcrp = &cpmtimerp->cpmt_tgcr; - - printf ("Using timer %d\n" - "tgcr @ 0x%x, tmr @ 0x%x, trr @ 0x%x," - " tcr @ 0x%x, tcn @ 0x%x, ter @ 0x%x\n", - TID_TIMER_ID + 1, - (unsigned) hwp->tgcrp, - (unsigned) hwp->tmrp, - (unsigned) hwp->trrp, - (unsigned) hwp->tcrp, - (unsigned) hwp->tcnp, - (unsigned) hwp->terp - ); - - /* reset timer */ - *hwp->tgcrp &= ~(CPMT_GCR_MASK << TID_TIMER_ID); - - /* clear all events */ - *hwp->terp = (CPMT_EVENT_CAP | CPMT_EVENT_REF); - - puts(usage); - running = 0; - while ((c = getc()) != 'q') { - if (c == 'b') { - - setPeriod (hwp, TIMER_PERIOD); /* Set period and start ticking */ - - /* Install interrupt handler (enable timer in CIMR) */ - install_hdlr (hwp->cpm_vec, timer_handler, hwp); - - printf ("Enabling timer\n"); - - /* enable timer */ - *hwp->tgcrp |= (CPMT_GCR_RST << TID_TIMER_ID); - running = 1; - -#ifdef DEBUG - printf ("tgcr=0x%x, tmr=0x%x, trr=0x%x," - " tcr=0x%x, tcn=0x%x, ter=0x%x\n", - *hwp->tgcrp, *hwp->tmrp, *hwp->trrp, - *hwp->tcrp, *hwp->tcnp, *hwp->terp - ); -#endif - } else if (c == 'e') { - - printf ("Stopping timer\n"); - - *hwp->tgcrp &= ~(CPMT_GCR_MASK << TID_TIMER_ID); - running = 0; - -#ifdef DEBUG - printf ("tgcr=0x%x, tmr=0x%x, trr=0x%x," - " tcr=0x%x, tcn=0x%x, ter=0x%x\n", - *hwp->tgcrp, *hwp->tmrp, *hwp->trrp, - *hwp->tcrp, *hwp->tcnp, *hwp->terp - ); -#endif - /* Uninstall interrupt handler */ - free_hdlr (hwp->cpm_vec); - - } else if (c == '?') { -#ifdef DEBUG - cpic8xx_t *cpm_icp = &((immap_t *) gd->bd->bi_immr_base)->im_cpic; - sysconf8xx_t *siup = &((immap_t *) gd->bd->bi_immr_base)->im_siu_conf; -#endif - - printf ("\ntgcr=0x%x, tmr=0x%x, trr=0x%x," - " tcr=0x%x, tcn=0x%x, ter=0x%x\n", - *hwp->tgcrp, *hwp->tmrp, *hwp->trrp, - *hwp->tcrp, *hwp->tcnp, *hwp->terp - ); -#ifdef DEBUG - printf ("SIUMCR=0x%08lx, SYPCR=0x%08lx," - " SIMASK=0x%08lx, SIPEND=0x%08lx\n", - siup->sc_siumcr, - siup->sc_sypcr, - siup->sc_simask, - siup->sc_sipend - ); - - printf ("CIMR=0x%08lx, CICR=0x%08lx, CIPR=0x%08lx\n", - cpm_icp->cpic_cimr, - cpm_icp->cpic_cicr, - cpm_icp->cpic_cipr - ); -#endif - } else { - printf ("\nEnter: q - quit, b - start timer, e - stop timer, ? - get status\n"); - } - puts(usage); - } - if (running) { - printf ("Stopping timer\n"); - *hwp->tgcrp &= ~(CPMT_GCR_MASK << TID_TIMER_ID); - free_hdlr (hwp->cpm_vec); - } - - return (0); -} - - -/* Set period in microseconds and start. - * Truncate to maximum period if more than this is requested - but warn about it. - */ - -void setPeriod (tid_8xx_cpmtimer_t *hwp, ulong interval) -{ - unsigned short prescaler; - unsigned long ticks; - - printf ("Set interval %ld us\n", interval); - - /* Warn if requesting longer period than possible */ - if (interval > CPMT_MAX_INTERVAL) { - printf ("Truncate interval %ld to maximum (%d)\n", - interval, CPMT_MAX_INTERVAL); - interval = CPMT_MAX_INTERVAL; - } - /* - * Check if we want to use clock divider: - * Since the reference counter can be incremented only in integer steps, - * we try to keep it as big as possible to allow the resulting period to be - * as precise as possible. - */ - /* prescaler, enable interrupt, restart after ref count is reached */ - prescaler = (ushort) ((CPMT_PRESCALER - 1) << 8) | - CPMT_MR_ORI | - CPMT_MR_FRR; - - ticks = ((ulong) CLOCKRATE * interval); - - if (ticks > CPMT_MAX_TICKS) { - ticks /= CPMT_CLOCK_DIV; - prescaler |= CPMT_MR_ICLK_CLKDIV; /* use system clock divided by 16 */ - } else { - prescaler |= CPMT_MR_ICLK_CLK; /* use system clock without divider */ - } - -#ifdef DEBUG - printf ("clock/%d, prescale factor %d, reference %ld, ticks %ld\n", - (ticks > CPMT_MAX_TICKS) ? CPMT_CLOCK_DIV : 1, - CPMT_PRESCALER, - (ticks / CPMT_PRESCALER), - ticks - ); -#endif - - /* set prescaler register */ - *hwp->tmrp = prescaler; - - /* clear timer counter */ - *hwp->tcnp = 0; - - /* set reference register */ - *hwp->trrp = (unsigned short) (ticks / CPMT_PRESCALER); - -#ifdef DEBUG - printf ("tgcr=0x%x, tmr=0x%x, trr=0x%x," - " tcr=0x%x, tcn=0x%x, ter=0x%x\n", - *hwp->tgcrp, *hwp->tmrp, *hwp->trrp, - *hwp->tcrp, *hwp->tcnp, *hwp->terp - ); -#endif -} - -/* - * Handler for CPMVEC_TIMER1 interrupt - */ -static -void timer_handler (void *arg) -{ - tid_8xx_cpmtimer_t *hwp = (tid_8xx_cpmtimer_t *)arg; - - /* printf ("** TER1=%04x ** ", *hwp->terp); */ - - /* just for demonstration */ - printf ("."); - - /* clear all possible events: Ref. and Cap. */ - *hwp->terp = (CPMT_EVENT_CAP | CPMT_EVENT_REF); -} |