redonkable
/
remarkable-uboot
1
0
Fork 0
Code Releases Activity

Merge branch 'master' of git://git.denx.de/u-boot-mips

utp
Tom Rini 2015-11-06 09:17:17 -05:00
parent c3c016cf75 347ea94e2a
commit 250ea267d8
2 changed files with 98 additions and 106 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

196
arch/mips/lib/bootm.c
View File

@ -15,24 +15,6 @@ DECLARE_GLOBAL_DATA_PTR;
#define LINUX_MAX_ENVS 256
#define LINUX_MAX_ARGS 256
#if defined(CONFIG_MALTA)
#define mips_boot_malta 1
#else
#define mips_boot_malta 0
#endif
#if defined(CONFIG_MIPS_BOOT_CMDLINE_LEGACY)
#define mips_boot_cmdline_legacy 1
#else
#define mips_boot_cmdline_legacy 0
#endif
#if defined(CONFIG_MIPS_BOOT_ENV_LEGACY)
#define mips_boot_env_legacy 1
#else
#define mips_boot_env_legacy 0
#endif
static int linux_argc;
static char **linux_argv;
static char *linux_argp;
@ -62,50 +44,6 @@ void arch_lmb_reserve(struct lmb *lmb)
lmb_reserve(lmb, sp, CONFIG_SYS_SDRAM_BASE + gd->ram_size - sp);
}
static int boot_setup_linux(bootm_headers_t *images)
{
int ret;
ulong rd_len;
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;
#if defined(CONFIG_MIPS_BOOT_FDT) && defined(CONFIG_OF_LIBFDT)
if (images->ft_len) {
boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr);
ret = boot_relocate_fdt(&images->lmb, &images->ft_addr,
&images->ft_len);
if (ret)
return ret;
}
#endif
return 0;
}
static void boot_setup_fdt(bootm_headers_t *images)
{
#if defined(CONFIG_MIPS_BOOT_FDT) && defined(CONFIG_OF_LIBFDT)
u64 mem_start = 0;
u64 mem_size = gd->ram_size;
debug("## setup FDT\n");
fdt_chosen(images->ft_addr);
fdt_fixup_memory_banks(images->ft_addr, &mem_start, &mem_size, 1);
fdt_fixup_ethernet(images->ft_addr);
fdt_initrd(images->ft_addr, images->initrd_start, images->initrd_end);
#if defined(CONFIG_OF_BOARD_SETUP)
ft_board_setup(images->ft_addr, gd->bd);
#endif
#endif
}
static void linux_cmdline_init(void)
{
linux_argc = 1;
@ -197,18 +135,6 @@ static void linux_cmdline_append(bootm_headers_t *images)
}
}
static void boot_cmdline_linux(bootm_headers_t *images)
{
if (mips_boot_cmdline_legacy && !images->ft_len) {
linux_cmdline_legacy(images);
if (!mips_boot_env_legacy)
linux_cmdline_append(images);
linux_cmdline_dump();
}
}
static void linux_env_init(void)
{
linux_env = (char **)(((ulong) linux_argp + 15) & ~15);
@ -225,7 +151,7 @@ static void linux_env_set(const char *env_name, const char *env_val)
strcpy(linux_env_p, env_name);
linux_env_p += strlen(env_name);
if (mips_boot_malta) {
if (CONFIG_IS_ENABLED(MALTA)) {
linux_env_p++;
linux_env[++linux_env_idx] = linux_env_p;
} else {
@ -246,14 +172,15 @@ static void linux_env_legacy(bootm_headers_t *images)
const char *cp;
ulong rd_start, rd_size;
#ifdef CONFIG_MEMSIZE_IN_BYTES
sprintf(env_buf, "%lu", (ulong)gd->ram_size);
debug("## Giving linux memsize in bytes, %lu\n", (ulong)gd->ram_size);
#else
sprintf(env_buf, "%lu", (ulong)(gd->ram_size >> 20));
debug("## Giving linux memsize in MB, %lu\n",
(ulong)(gd->ram_size >> 20));
#endif /* CONFIG_MEMSIZE_IN_BYTES */
if (CONFIG_IS_ENABLED(MEMSIZE_IN_BYTES)) {
sprintf(env_buf, "%lu", (ulong)gd->ram_size);
debug("## Giving linux memsize in bytes, %lu\n",
(ulong)gd->ram_size);
} else {
sprintf(env_buf, "%lu", (ulong)(gd->ram_size >> 20));
debug("## Giving linux memsize in MB, %lu\n",
(ulong)(gd->ram_size >> 20));
}
rd_start = UNCACHED_SDRAM(images->initrd_start);
rd_size = images->initrd_end - images->initrd_start;
@ -282,19 +209,87 @@ static void linux_env_legacy(bootm_headers_t *images)
if (cp)
linux_env_set("eth1addr", cp);
if (mips_boot_malta) {
if (CONFIG_IS_ENABLED(MALTA)) {
sprintf(env_buf, "%un8r", gd->baudrate);
linux_env_set("modetty0", env_buf);
}
}
static int boot_reloc_ramdisk(bootm_headers_t *images)
{
ulong rd_len = images->rd_end - images->rd_start;
/*
* In case of legacy uImage's, relocation of ramdisk is already done
* by do_bootm_states() and should not repeated in 'bootm prep'.
*/
if (images->state & BOOTM_STATE_RAMDISK) {
debug("## Ramdisk already relocated\n");
return 0;
}
return boot_ramdisk_high(&images->lmb, images->rd_start,
rd_len, &images->initrd_start, &images->initrd_end);
}
static int boot_reloc_fdt(bootm_headers_t *images)
{
/*
* In case of legacy uImage's, relocation of FDT is already done
* by do_bootm_states() and should not repeated in 'bootm prep'.
*/
if (images->state & BOOTM_STATE_FDT) {
debug("## FDT already relocated\n");
return 0;
}
#if CONFIG_IS_ENABLED(MIPS_BOOT_FDT) && CONFIG_IS_ENABLED(OF_LIBFDT)
boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr);
return boot_relocate_fdt(&images->lmb, &images->ft_addr,
&images->ft_len);
#else
return 0;
#endif
}
int arch_fixup_memory_node(void *blob)
{
#if CONFIG_IS_ENABLED(MIPS_BOOT_FDT) && CONFIG_IS_ENABLED(OF_LIBFDT)
u64 mem_start = 0;
u64 mem_size = gd->ram_size;
return fdt_fixup_memory_banks(blob, &mem_start, &mem_size, 1);
#else
return 0;
#endif
}
static int boot_setup_fdt(bootm_headers_t *images)
{
return image_setup_libfdt(images, images->ft_addr, images->ft_len,
&images->lmb);
}
static void boot_prep_linux(bootm_headers_t *images)
{
if (mips_boot_env_legacy && !images->ft_len)
linux_env_legacy(images);
boot_reloc_ramdisk(images);
if (images->ft_len)
if (CONFIG_IS_ENABLED(MIPS_BOOT_FDT) && images->ft_len) {
boot_reloc_fdt(images);
boot_setup_fdt(images);
} else {
if (CONFIG_IS_ENABLED(CONFIG_MIPS_BOOT_ENV_LEGACY))
linux_env_legacy(images);
if (CONFIG_IS_ENABLED(MIPS_BOOT_CMDLINE_LEGACY)) {
linux_cmdline_legacy(images);
if (!CONFIG_IS_ENABLED(CONFIG_MIPS_BOOT_ENV_LEGACY))
linux_cmdline_append(images);
linux_cmdline_dump();
}
}
}
static void boot_jump_linux(bootm_headers_t *images)
@ -307,13 +302,13 @@ static void boot_jump_linux(bootm_headers_t *images)
bootstage_mark(BOOTSTAGE_ID_RUN_OS);
if (mips_boot_malta)
if (CONFIG_IS_ENABLED(MALTA))
linux_extra = gd->ram_size;
#ifdef CONFIG_BOOTSTAGE_FDT
#if CONFIG_IS_ENABLED(BOOTSTAGE_FDT)
bootstage_fdt_add_report();
#endif
#ifdef CONFIG_BOOTSTAGE_REPORT
#if CONFIG_IS_ENABLED(BOOTSTAGE_REPORT)
bootstage_report();
#endif
@ -327,35 +322,28 @@ static void boot_jump_linux(bootm_headers_t *images)
int do_bootm_linux(int flag, int argc, char * const argv[],
bootm_headers_t *images)
{
int ret;
/* No need for those on MIPS */
if (flag & BOOTM_STATE_OS_BD_T)
return -1;
if (flag & BOOTM_STATE_OS_CMDLINE) {
boot_cmdline_linux(images);
/*
* Cmdline init has been moved to 'bootm prep' because it has to be
* done after relocation of ramdisk to always pass correct values
* for rd_start and rd_size to Linux kernel.
*/
if (flag & BOOTM_STATE_OS_CMDLINE)
return 0;
}
if (flag & BOOTM_STATE_OS_PREP) {
boot_prep_linux(images);
return 0;
}
if (flag & BOOTM_STATE_OS_GO) {
if (flag & (BOOTM_STATE_OS_GO | BOOTM_STATE_OS_FAKE_GO)) {
boot_jump_linux(images);
return 0;
}
ret = boot_setup_linux(images);
if (ret)
return ret;
boot_cmdline_linux(images);
boot_prep_linux(images);
boot_jump_linux(images);
/* does not return */
return 1;
}

8
common/board_f.c
View File

@ -551,7 +551,7 @@ static int display_new_sp(void)
return 0;
}
#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
static int setup_board_part1(void)
{
bd_t *bd = gd->bd;
@ -580,7 +580,9 @@ static int setup_board_part1(void)
return 0;
}
#endif
#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
static int setup_board_part2(void)
{
bd_t *bd = gd->bd;
@ -933,8 +935,10 @@ static init_fnc_t init_sequence_f[] = {
reserve_stacks,
setup_dram_config,
show_dram_config,
#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
setup_board_part1,
#endif
#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
INIT_FUNC_WATCHDOG_RESET
setup_board_part2,
#endif