static int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
bootm_headers_t images;
if (bootz_start(cmdtp, flag, argc, argv, &images))
return 1;
/*
* We have reached the point of no return: we are going to
* overwrite all exception vector code, so we cannot easily
* recover from any failures any more...
*/
disable_interrupts();
#ifdef CONFIG_NETCONSOLE
/* Stop the ethernet stack if NetConsole could have left it up */
eth_halt();
#endif
#if defined(CONFIG_CMD_USB)
/*
* turn off USB to prevent the host controller from writing to the
* SDRAM while Linux is booting. This could happen (at least for OHCI
* controller), because the HCCA (Host Controller Communication Area)
* lies within the SDRAM and the host controller writes continously to
* this area (as busmaster!). The HccaFrameNumber is for example
* updated every 1 ms within the HCCA structure in SDRAM! For more
* details see the OpenHCI specification.
*/
usb_stop();
#endif
#ifdef CONFIG_SBOOT
bootm_sboot();
#endif
#ifdef CONFIG_SILENT_CONSOLE
fixup_silent_linux();
#endif
arch_preboot_os();
do_bootm_linux(0, argc, argv, &images);
#ifdef DEBUG
puts("\n## Control returned to monitor - resetting...\n");
#endif
do_reset(cmdtp, flag, argc, argv);
return 1;
}
static int boot_selected_os(int argc, char * const argv[], int state,
bootm_headers_t *images, boot_os_fn *boot_fn)
{
arch_preboot_os();
boot_fn(state, argc, argv, images);
/* Stand-alone may return when 'autostart' is 'no' */
if (images->os.type == IH_TYPE_STANDALONE ||
state == BOOTM_STATE_OS_FAKE_GO) /* We expect to return */
return 0;
bootstage_error(BOOTSTAGE_ID_BOOT_OS_RETURNED);
#ifdef DEBUG
puts("\n## Control returned to monitor - resetting...\n");
#endif
return BOOTM_ERR_RESET;
}
static int boot_selected_os(int argc, char * const argv[], int state,
bootm_headers_t *images, boot_os_fn *boot_fn)
{
if (images->os.type == IH_TYPE_STANDALONE) {
/* This may return when 'autostart' is 'no' */
bootm_start_standalone(argc, argv);
return 0;
}
#ifdef CONFIG_SILENT_CONSOLE
if (images->os.os == IH_OS_LINUX)
fixup_silent_linux();
#endif
arch_preboot_os();
boot_fn(state, argc, argv, images);
if (state == BOOTM_STATE_OS_FAKE_GO) /* We expect to return */
return 0;
bootstage_error(BOOTSTAGE_ID_BOOT_OS_RETURNED);
#ifdef DEBUG
puts("\n## Control returned to monitor - resetting...\n");
#endif
return BOOTM_ERR_RESET;
}
int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
ulong iflag;
ulong load_end = 0;
int ret;
boot_os_fn *boot_fn;
#ifdef CONFIG_NEEDS_MANUAL_RELOC
static int relocated = 0;
if (!relocated) {
int i;
/* relocate boot function table */
for (i = 0; i < ARRAY_SIZE(boot_os); i++)
if (boot_os[i] != NULL)
boot_os[i] += gd->reloc_off;
/* relocate names of sub-command table */
for (i = 0; i < ARRAY_SIZE(cmd_bootm_sub); i++)
cmd_bootm_sub[i].name += gd->reloc_off;
relocated = 1;
}
#endif
/* determine if we have a sub command */
if (argc > 1) {
char *endp;
simple_strtoul(argv[1], &endp, 16);
/* endp pointing to NULL means that argv[1] was just a
* valid number, pass it along to the normal bootm processing
*
* If endp is ':' or '#' assume a FIT identifier so pass
* along for normal processing.
*
* Right now we assume the first arg should never be '-'
*/
if ((*endp != 0) && (*endp != ':') && (*endp != '#'))
return do_bootm_subcommand(cmdtp, flag, argc, argv);
}
if (bootm_start(cmdtp, flag, argc, argv))
return 1;
/*
* We have reached the point of no return: we are going to
* overwrite all exception vector code, so we cannot easily
* recover from any failures any more...
*/
iflag = disable_interrupts();
#ifdef CONFIG_NETCONSOLE
/* Stop the ethernet stack if NetConsole could have left it up */
eth_halt();
#endif
#if defined(CONFIG_CMD_USB)
/*
* turn off USB to prevent the host controller from writing to the
* SDRAM while Linux is booting. This could happen (at least for OHCI
* controller), because the HCCA (Host Controller Communication Area)
* lies within the SDRAM and the host controller writes continously to
* this area (as busmaster!). The HccaFrameNumber is for example
* updated every 1 ms within the HCCA structure in SDRAM! For more
* details see the OpenHCI specification.
*/
usb_stop();
#endif
ret = bootm_load_os(images.os, &load_end, 1);
if (ret < 0) {
if (ret == BOOTM_ERR_RESET)
do_reset(cmdtp, flag, argc, argv);
if (ret == BOOTM_ERR_OVERLAP) {
if (images.legacy_hdr_valid) {
image_header_t *hdr;
hdr = &images.legacy_hdr_os_copy;
if (image_get_type(hdr) == IH_TYPE_MULTI)
puts("WARNING: legacy format multi "
"component image "
"overwritten\n");
} else {
puts("ERROR: new format image overwritten - "
"must RESET the board to recover\n");
bootstage_error(BOOTSTAGE_ID_OVERWRITTEN);
do_reset(cmdtp, flag, argc, argv);
}
}
if (ret == BOOTM_ERR_UNIMPLEMENTED) {
if (iflag)
enable_interrupts();
bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL);
return 1;
}
}
lmb_reserve(&images.lmb, images.os.load, (load_end - images.os.load));
if (images.os.type == IH_TYPE_STANDALONE) {
if (iflag)
enable_interrupts();
/* This may return when 'autostart' is 'no' */
bootm_start_standalone(iflag, argc, argv);
return 0;
}
bootstage_mark(BOOTSTAGE_ID_CHECK_BOOT_OS);
#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
if (images.os.os == IH_OS_LINUX)
fixup_silent_linux();
#endif
boot_fn = boot_os[images.os.os];
if (boot_fn == NULL) {
if (iflag)
enable_interrupts();
printf("ERROR: booting os '%s' (%d) is not supported\n",
genimg_get_os_name(images.os.os), images.os.os);
bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS);
return 1;
}
arch_preboot_os();
boot_fn(0, argc, argv, &images);
bootstage_error(BOOTSTAGE_ID_BOOT_OS_RETURNED);
#ifdef DEBUG
puts("\n## Control returned to monitor - resetting...\n");
#endif
do_reset(cmdtp, flag, argc, argv);
return 1;
}
static int do_bootm_subcommand(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
int ret = 0;
long state;
cmd_tbl_t *c;
boot_os_fn *boot_fn;
c = find_cmd_tbl(argv[1], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub));
if (c) {
state = (long)c->cmd;
/* treat start special since it resets the state machine */
if (state == BOOTM_STATE_START) {
argc--;
argv++;
return bootm_start(cmdtp, flag, argc, argv);
}
} else {
/* Unrecognized command */
return CMD_RET_USAGE;
}
if (images.state < BOOTM_STATE_START ||
images.state >= state) {
printf("Trying to execute a command out of order\n");
return CMD_RET_USAGE;
}
images.state |= state;
boot_fn = boot_os[images.os.os];
switch (state) {
ulong load_end;
case BOOTM_STATE_START:
/* should never occur */
break;
case BOOTM_STATE_LOADOS:
ret = bootm_load_os(images.os, &load_end, 0);
if (ret)
return ret;
lmb_reserve(&images.lmb, images.os.load,
(load_end - images.os.load));
break;
#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
case BOOTM_STATE_RAMDISK:
{
ulong rd_len = images.rd_end - images.rd_start;
ret = boot_ramdisk_high(&images.lmb, images.rd_start,
rd_len, &images.initrd_start, &images.initrd_end);
if (ret)
return ret;
setenv_hex("initrd_start", images.initrd_start);
setenv_hex("initrd_end", images.initrd_end);
}
break;
#endif
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_LMB)
case BOOTM_STATE_FDT:
{
boot_fdt_add_mem_rsv_regions(&images.lmb,
images.ft_addr);
ret = boot_relocate_fdt(&images.lmb,
&images.ft_addr, &images.ft_len);
break;
}
#endif
case BOOTM_STATE_OS_CMDLINE:
ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, &images);
if (ret)
printf("cmdline subcommand not supported\n");
break;
case BOOTM_STATE_OS_BD_T:
ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, &images);
if (ret)
printf("bdt subcommand not supported\n");
break;
case BOOTM_STATE_OS_PREP:
ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, &images);
if (ret)
printf("prep subcommand not supported\n");
break;
case BOOTM_STATE_OS_GO:
disable_interrupts();
#ifdef CONFIG_NETCONSOLE
/*
* Stop the ethernet stack if NetConsole could have
* left it up
*/
eth_halt();
#endif
arch_preboot_os();
boot_fn(BOOTM_STATE_OS_GO, argc, argv, &images);
break;
}
return ret;
}
int do_bootm_subcommand (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int ret = 0;
int state;
cmd_tbl_t *c;
boot_os_fn *boot_fn;
c = find_cmd_tbl(argv[1], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub));
if (c) {
state = (int)c->cmd;
/* treat start special since it resets the state machine */
if (state == BOOTM_STATE_START) {
argc--;
argv++;
return bootm_start(cmdtp, flag, argc, argv);
}
}
/* Unrecognized command */
else {
cmd_usage(cmdtp);
return 1;
}
if (images.state >= state) {
printf ("Trying to execute a command out of order\n");
cmd_usage(cmdtp);
return 1;
}
images.state |= state;
boot_fn = boot_os[images.os.os];
switch (state) {
ulong load_end;
case BOOTM_STATE_START:
/* should never occur */
break;
case BOOTM_STATE_LOADOS:
ret = bootm_load_os(images.os, &load_end, 0);
if (ret)
return ret;
lmb_reserve(&images.lmb, images.os.load,
(load_end - images.os.load));
break;
#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
case BOOTM_STATE_RAMDISK:
{
ulong rd_len = images.rd_end - images.rd_start;
char str[17];
ret = boot_ramdisk_high(&images.lmb, images.rd_start,
rd_len, &images.initrd_start, &images.initrd_end);
if (ret)
return ret;
sprintf(str, "%lx", images.initrd_start);
setenv("initrd_start", str);
sprintf(str, "%lx", images.initrd_end);
setenv("initrd_end", str);
}
break;
#endif
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_SYS_BOOTMAPSZ)
case BOOTM_STATE_FDT:
{
ulong bootmap_base = getenv_bootm_low();
ret = boot_relocate_fdt(&images.lmb, bootmap_base,
&images.ft_addr, &images.ft_len);
break;
}
#endif
case BOOTM_STATE_OS_CMDLINE:
ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, &images);
if (ret)
printf ("cmdline subcommand not supported\n");
break;
case BOOTM_STATE_OS_BD_T:
ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, &images);
if (ret)
printf ("bdt subcommand not supported\n");
break;
case BOOTM_STATE_OS_PREP:
ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, &images);
if (ret)
printf ("prep subcommand not supported\n");
break;
case BOOTM_STATE_OS_GO:
disable_interrupts();
arch_preboot_os();
boot_fn(BOOTM_STATE_OS_GO, argc, argv, &images);
break;
}
return ret;
}
int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
ulong iflag;
ulong load_end = 0;
int ret;
boot_os_fn *boot_fn;
#ifdef CONFIG_SECURE_BOOT
#ifndef CONFIG_SECURE_BL1_ONLY
security_check();
#endif
#endif
char cmdbuffer[64];
sprintf(cmdbuffer,"sdfuse autocheck");
run_command(cmdbuffer, 0);
exynos4412_screen_backlight(0);
#ifdef CONFIG_ZIMAGE_BOOT
#define LINUX_ZIMAGE_MAGIC 0x016f2818
image_header_t *hdr;
ulong addr;
/* find out kernel image address */
if (argc < 2) {
addr = load_addr;
debug ("* kernel: default image load address = 0x%08lx\n",
load_addr);
} else {
addr = simple_strtoul(argv[1], NULL, 16);
}
if (*(ulong *)(addr + 9*4) == LINUX_ZIMAGE_MAGIC) {
u32 val;
printf("Boot with zImage\n");
//addr = virt_to_phys(addr);
hdr = (image_header_t *)addr;
hdr->ih_os = IH_OS_LINUX;
hdr->ih_ep = ntohl(addr);
memmove (&images.legacy_hdr_os_copy, hdr, sizeof(image_header_t));
/* save pointer to image header */
images.legacy_hdr_os = hdr;
images.legacy_hdr_valid = 1;
goto after_header_check;
}
#endif
#ifdef CONFIG_NEEDS_MANUAL_RELOC
static int relocated = 0;
/* relocate boot function table */
if (!relocated) {
int i;
for (i = 0; i < ARRAY_SIZE(boot_os); i++)
if (boot_os[i] != NULL)
boot_os[i] += gd->reloc_off;
relocated = 1;
}
#endif
/* determine if we have a sub command */
if (argc > 1) {
char *endp;
simple_strtoul(argv[1], &endp, 16);
/* endp pointing to NULL means that argv[1] was just a
* valid number, pass it along to the normal bootm processing
*
* If endp is ':' or '#' assume a FIT identifier so pass
* along for normal processing.
*
* Right now we assume the first arg should never be '-'
*/
if ((*endp != 0) && (*endp != ':') && (*endp != '#'))
return do_bootm_subcommand(cmdtp, flag, argc, argv);
}
if (bootm_start(cmdtp, flag, argc, argv))
return 1;
/*
* We have reached the point of no return: we are going to
* overwrite all exception vector code, so we cannot easily
* recover from any failures any more...
*/
iflag = disable_interrupts();
#if defined(CONFIG_CMD_USB)
/*
* turn off USB to prevent the host controller from writing to the
* SDRAM while Linux is booting. This could happen (at least for OHCI
* controller), because the HCCA (Host Controller Communication Area)
* lies within the SDRAM and the host controller writes continously to
* this area (as busmaster!). The HccaFrameNumber is for example
* updated every 1 ms within the HCCA structure in SDRAM! For more
* details see the OpenHCI specification.
*/
usb_stop();
#endif
ret = bootm_load_os(images.os, &load_end, 1);
if (ret < 0) {
if (ret == BOOTM_ERR_RESET)
do_reset (cmdtp, flag, argc, argv);
if (ret == BOOTM_ERR_OVERLAP) {
if (images.legacy_hdr_valid) {
if (image_get_type (&images.legacy_hdr_os_copy) == IH_TYPE_MULTI)
puts ("WARNING: legacy format multi component "
"image overwritten\n");
} else {
puts ("ERROR: new format image overwritten - "
"must RESET the board to recover\n");
show_boot_progress (-113);
do_reset (cmdtp, flag, argc, argv);
}
}
if (ret == BOOTM_ERR_UNIMPLEMENTED) {
if (iflag)
enable_interrupts();
show_boot_progress (-7);
return 1;
}
}
lmb_reserve(&images.lmb, images.os.load, (load_end - images.os.load));
if (images.os.type == IH_TYPE_STANDALONE) {
if (iflag)
enable_interrupts();
/* This may return when 'autostart' is 'no' */
bootm_start_standalone(iflag, argc, argv);
return 0;
}
show_boot_progress (8);
#if defined(CONFIG_ZIMAGE_BOOT)
after_header_check:
images.os.os = hdr->ih_os;
images.ep = image_get_ep (&images.legacy_hdr_os_copy);
#endif
#ifdef CONFIG_SILENT_CONSOLE
if (images.os.os == IH_OS_LINUX)
fixup_silent_linux();
#endif
boot_fn = boot_os[images.os.os];
if (boot_fn == NULL) {
if (iflag)
enable_interrupts();
printf ("ERROR: booting os '%s' (%d) is not supported\n",
genimg_get_os_name(images.os.os), images.os.os);
show_boot_progress (-8);
return 1;
}
arch_preboot_os();
boot_fn(0, argc, argv, &images);
show_boot_progress (-9);
#ifdef DEBUG
puts ("\n## Control returned to monitor - resetting...\n");
#endif
do_reset (cmdtp, flag, argc, argv);
return 1;
}
int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
ulong iflag;
ulong load_end = 0;
int ret = 0;
boot_os_fn *boot_fn;
AML_LOG_INIT("cmd_bootm");
AML_LOG_TE("cmd_bootm");
#ifdef TEST_UBOOT_BOOT_SPEND_TIME
bootm_start_time = get_utimer(0);
#endif
#ifdef CONFIG_NEEDS_MANUAL_RELOC
static int relocated = 0;
/* relocate boot function table */
if (!relocated) {
int i;
for (i = 0; i < ARRAY_SIZE(boot_os); i++)
if (boot_os[i] != NULL)
boot_os[i] += gd->reloc_off;
relocated = 1;
}
#endif
AML_LOG_TE("cmd_bootm");
#ifdef CONFIG_RESET_TO_SYSTEM
struct aml_pmu_driver *pmu_driver = NULL;
pmu_driver = aml_pmu_get_driver();
if (pmu_driver && pmu_driver->pmu_reset_flag_operation) {
pmu_driver->pmu_reset_flag_operation(RESET_FLAG_SET);
}
#endif
AML_LOG_TE("cmd_bootm");
#ifdef CONFIG_M6_SECU_BOOT
#ifdef CONFIG_MESON_TRUSTZONE
extern int meson_trustzone_boot_check(unsigned char *addr);
ret = meson_trustzone_boot_check((unsigned char*)load_addr);
#else
extern int aml_decrypt_kernel_image(void* kernel_image_address);
ret = aml_decrypt_kernel_image((void*)load_addr);
#endif
if(ret != 0)
{
printf("Error! Illegal kernel image, please check!\n");
return ret;
}
#endif //CONFIG_M6_SECU_BOOT
AML_LOG_TE("cmd_bootm");
#ifdef CONFIG_AML_SECU_BOOT_V2
#ifdef CONFIG_MESON_TRUSTZONE
extern int meson_trustzone_boot_check(unsigned char *addr);
if(!g_nIMGReadFlag)
ret = meson_trustzone_boot_check(aml_get_kernel_crypto_addr(argc < 2 ? NULL : argv[1]));
#else
extern int aml_sec_boot_check(unsigned char *pSRC);
if(!g_nIMGReadFlag)
ret = aml_sec_boot_check(aml_get_kernel_crypto_addr(argc < 2 ? NULL : argv[1]));
#endif
if(0 != ret)
return ret;
#endif //CONFIG_AML_SECU_BOOT_V2
AML_LOG_TE("cmd_bootm");
#ifdef CONFIG_AML_GATE_INIT
extern void gate_init(void);
gate_init();
#endif
/* determine if we have a sub command */
if (argc > 1) {
char *endp;
simple_strtoul(argv[1], &endp, 16);
/* endp pointing to NULL means that argv[1] was just a
* valid number, pass it along to the normal bootm processing
*
* If endp is ':' or '#' assume a FIT identifier so pass
* along for normal processing.
*
* Right now we assume the first arg should never be '-'
*/
if ((*endp != 0) && (*endp != ':') && (*endp != '#'))
return do_bootm_subcommand(cmdtp, flag, argc, argv);
}
AML_LOG_TE("cmd_bootm");
if (bootm_start(cmdtp, flag, argc, argv))
return 1;
AML_LOG_TE("cmd_bootm");
/*
* We have reached the point of no return: we are going to
* overwrite all exception vector code, so we cannot easily
* recover from any failures any more...
*/
iflag = disable_interrupts();
#if defined(CONFIG_CMD_USB)
/*
* turn off USB to prevent the host controller from writing to the
* SDRAM while Linux is booting. This could happen (at least for OHCI
* controller), because the HCCA (Host Controller Communication Area)
* lies within the SDRAM and the host controller writes continously to
* this area (as busmaster!). The HccaFrameNumber is for example
* updated every 1 ms within the HCCA structure in SDRAM! For more
* details see the OpenHCI specification.
*/
usb_stop();
#endif
AML_LOG_TE("cmd_bootm");
ret = bootm_load_os(images.os, &load_end, 1);
AML_LOG_TE("cmd_bootm");
if (ret < 0) {
if (ret == BOOTM_ERR_RESET)
do_reset (cmdtp, flag, argc, argv);
if (ret == BOOTM_ERR_OVERLAP) {
if (images.legacy_hdr_valid) {
if (image_get_type (&images.legacy_hdr_os_copy) == IH_TYPE_MULTI)
puts ("WARNING: legacy format multi component "
"image overwritten\n");
} else {
puts ("ERROR: new format image overwritten - "
"must RESET the board to recover\n");
show_boot_progress (-113);
do_reset (cmdtp, flag, argc, argv);
}
}
if (ret == BOOTM_ERR_UNIMPLEMENTED) {
if (iflag)
enable_interrupts();
show_boot_progress (-7);
return 1;
}
}
AML_LOG_TE("cmd_bootm");
lmb_reserve(&images.lmb, images.os.load, (load_end - images.os.load));
AML_LOG_TE("cmd_bootm");
if (images.os.type == IH_TYPE_STANDALONE) {
if (iflag)
enable_interrupts();
/* This may return when 'autostart' is 'no' */
bootm_start_standalone(iflag, argc, argv);
return 0;
}
show_boot_progress (8);
#if defined(CONFIG_SILENT_CONSOLE) && \
(defined(CONFIG_SILENT_CONSOLE_LINUX_QUIET) || defined(CONFIG_DEPRECATED_SILENT_LINUX_CONSOLE))
if (images.os.os == IH_OS_LINUX)
fixup_silent_linux();
#endif
AML_LOG_TE("cmd_bootm");
#ifdef CONFIG_AUTO_SET_BOOTARGS_MEM
mem_size_arg_process();
#endif
boot_fn = boot_os[images.os.os];
if (boot_fn == NULL) {
if (iflag)
enable_interrupts();
printf ("ERROR: booting os '%s' (%d) is not supported\n",
genimg_get_os_name(images.os.os), images.os.os);
show_boot_progress (-8);
return 1;
}
AML_LOG_TE("cmd_bootm");
arch_preboot_os();
#ifdef TEST_UBOOT_BOOT_SPEND_TIME
{ int boot_kernel_start;
boot_kernel_start = get_utimer(0);
printf("bootm start to prepare boot kernel time:%dus\n",boot_kernel_start-bootm_start_time);
printf("from main_loop start to kernel decompress finished time:%dus\n",boot_kernel_start-main_loop_start);
}
#endif
ulong temp_img_addr;
AML_LOG_TE("cmd_bootm");
/* use fprintf to always show this print even if console is silenced with GD_FLG_SILENT */
fprintf(stderr, "uboot time: %d us.\n", get_utimer(0));
boot_fn(0, argc, argv, &images);
show_boot_progress (-9);
#ifdef DEBUG
puts ("\n## Control returned to monitor - resetting...\n");
#endif
do_reset (cmdtp, flag, argc, argv);
return 1;
}
