diff options
| -rw-r--r-- | common/cmd_bootm.c | 7 | ||||
| -rw-r--r-- | lib_m68k/bootm.c | 29 | ||||
| -rw-r--r-- | lib_ppc/bootm.c | 50 | ||||
| -rw-r--r-- | lib_sparc/bootm.c | 16 |
4 files changed, 60 insertions, 42 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 2a9c59f2a2..b02da3e34a 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -128,6 +128,12 @@ void __board_lmb_reserve(struct lmb *lmb) } void board_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__board_lmb_reserve"))); +void __arch_lmb_reserve(struct lmb *lmb) +{ + /* please define platform specific arch_lmb_reserve() */ +} +void arch_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__arch_lmb_reserve"))); + #if defined(__ARM__) #define IH_INITRD_ARCH IH_ARCH_ARM #elif defined(__avr32__) @@ -173,6 +179,7 @@ static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) lmb_add(&images.lmb, (phys_addr_t)mem_start, mem_size); + arch_lmb_reserve(&images.lmb); board_lmb_reserve(&images.lmb); /* get kernel image header, start address and length */ diff --git a/lib_m68k/bootm.c b/lib_m68k/bootm.c index a73f6ebb99..c52dd2fbaa 100644 --- a/lib_m68k/bootm.c +++ b/lib_m68k/bootm.c @@ -43,22 +43,10 @@ DECLARE_GLOBAL_DATA_PTR; static ulong get_sp (void); static void set_clocks_in_mhz (bd_t *kbd); -int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images) +void arch_lmb_reserve(struct lmb *lmb) { ulong sp; - ulong rd_len; - ulong initrd_start, initrd_end; - int ret; - - ulong cmd_start, cmd_end; - ulong bootmap_base; - bd_t *kbd; - void (*kernel) (bd_t *, ulong, ulong, ulong, ulong); - struct lmb *lmb = &images->lmb; - - bootmap_base = getenv_bootm_low(); - /* * Booting a (Linux) kernel image * @@ -74,6 +62,21 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images) /* adjust sp by 1K to be safe */ sp -= 1024; lmb_reserve(lmb, sp, (CONFIG_SYS_SDRAM_BASE + gd->ram_size - sp)); +} + +int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images) +{ + ulong rd_len; + ulong initrd_start, initrd_end; + int ret; + + ulong cmd_start, cmd_end; + ulong bootmap_base; + bd_t *kbd; + void (*kernel) (bd_t *, ulong, ulong, ulong, ulong); + struct lmb *lmb = &images->lmb; + + bootmap_base = getenv_bootm_low(); /* allocate space and init command line */ ret = boot_get_cmdline (lmb, &cmd_start, &cmd_end, bootmap_base); diff --git a/lib_ppc/bootm.c b/lib_ppc/bootm.c index d498818370..1f3501ae32 100644 --- a/lib_ppc/bootm.c +++ b/lib_ppc/bootm.c @@ -55,30 +55,10 @@ static void set_clocks_in_mhz (bd_t *kbd); #define CONFIG_SYS_LINUX_LOWMEM_MAX_SIZE (768*1024*1024) #endif -__attribute__((noinline)) -int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images) +void arch_lmb_reserve(struct lmb *lmb) { - ulong sp; - - ulong initrd_start, initrd_end; - ulong rd_len; - ulong size; phys_size_t bootm_size; - - ulong cmd_start, cmd_end, bootmap_base; - bd_t *kbd; - void (*kernel)(bd_t *, ulong r4, ulong r5, ulong r6, - ulong r7, ulong r8, ulong r9); - int ret; - ulong of_size = images->ft_len; - struct lmb *lmb = &images->lmb; - -#if defined(CONFIG_OF_LIBFDT) - char *of_flat_tree = images->ft_addr; -#endif - - kernel = (void (*)(bd_t *, ulong, ulong, ulong, - ulong, ulong, ulong))images->ep; + ulong size, sp, bootmap_base; bootmap_base = getenv_bootm_low(); bootm_size = getenv_bootm_size(); @@ -116,6 +96,32 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images) sp -= 1024; lmb_reserve(lmb, sp, (CONFIG_SYS_SDRAM_BASE + get_effective_memsize() - sp)); + return ; +} + +__attribute__((noinline)) +int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images) +{ + ulong initrd_start, initrd_end; + ulong rd_len; + + ulong cmd_start, cmd_end, bootmap_base; + bd_t *kbd; + void (*kernel)(bd_t *, ulong r4, ulong r5, ulong r6, + ulong r7, ulong r8, ulong r9); + int ret; + ulong of_size = images->ft_len; + struct lmb *lmb = &images->lmb; + +#if defined(CONFIG_OF_LIBFDT) + char *of_flat_tree = images->ft_addr; +#endif + + kernel = (void (*)(bd_t *, ulong, ulong, ulong, + ulong, ulong, ulong))images->ep; + + bootmap_base = getenv_bootm_low(); + if (!of_size) { /* allocate space and init command line */ ret = boot_get_cmdline (lmb, &cmd_start, &cmd_end, bootmap_base); diff --git a/lib_sparc/bootm.c b/lib_sparc/bootm.c index 2baafcc555..565b41caf6 100644 --- a/lib_sparc/bootm.c +++ b/lib_sparc/bootm.c @@ -81,6 +81,15 @@ struct __attribute__ ((packed)) { /* temporary initrd image holder */ image_header_t ihdr; +void arch_lmb_reserve(struct lmb *lmb) +{ + /* Reserve the space used by PROM and stack. This is done + * to avoid that the RAM image is copied over stack or + * PROM. + */ + lmb_reserve(lmb, CONFIG_SYS_RELOC_MONITOR_BASE, CONFIG_SYS_RAM_END); +} + /* boot the linux kernel */ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t * images) { @@ -124,13 +133,6 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t * images) rd_len = images->rd_end - images->rd_start; if (rd_len) { - - /* Reserve the space used by PROM and stack. This is done - * to avoid that the RAM image is copied over stack or - * PROM. - */ - lmb_reserve(lmb, CONFIG_SYS_RELOC_MONITOR_BASE, CONFIG_SYS_RAM_END); - ret = boot_ramdisk_high(lmb, images->rd_start, rd_len, &initrd_start, &initrd_end); if (ret) { |