diff options
Diffstat (limited to 'arch/powerpc/lib/bootm.c')
-rw-r--r-- | arch/powerpc/lib/bootm.c | 55 |
1 files changed, 2 insertions, 53 deletions
diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c index 61e08728dd4..dc44bf3ab3a 100644 --- a/arch/powerpc/lib/bootm.c +++ b/arch/powerpc/lib/bootm.c @@ -12,7 +12,6 @@ #include <cpu_func.h> #include <env.h> #include <init.h> -#include <lmb.h> #include <log.h> #include <watchdog.h> #include <command.h> @@ -37,14 +36,9 @@ DECLARE_GLOBAL_DATA_PTR; -static ulong get_sp (void); extern void ft_fixup_num_cores(void *blob); static void set_clocks_in_mhz (struct bd_info *kbd); -#ifndef CFG_SYS_LINUX_LOWMEM_MAX_SIZE -#define CFG_SYS_LINUX_LOWMEM_MAX_SIZE (768*1024*1024) -#endif - static void boot_jump_linux(struct bootm_headers *images) { void (*kernel)(struct bd_info *, ulong r4, ulong r5, ulong r6, @@ -116,41 +110,6 @@ static void boot_jump_linux(struct bootm_headers *images) return; } -void arch_lmb_reserve(struct lmb *lmb) -{ - phys_size_t bootm_size; - ulong size, bootmap_base; - - bootmap_base = env_get_bootm_low(); - bootm_size = env_get_bootm_size(); - -#ifdef DEBUG - if (((u64)bootmap_base + bootm_size) > - (CFG_SYS_SDRAM_BASE + (u64)gd->ram_size)) - puts("WARNING: bootm_low + bootm_size exceed total memory\n"); - if ((bootmap_base + bootm_size) > get_effective_memsize()) - puts("WARNING: bootm_low + bootm_size exceed eff. memory\n"); -#endif - - size = min(bootm_size, get_effective_memsize()); - size = min(size, (ulong)CFG_SYS_LINUX_LOWMEM_MAX_SIZE); - - if (size < bootm_size) { - ulong base = bootmap_base + size; - printf("WARNING: adjusting available memory from 0x%lx to 0x%llx\n", - size, (unsigned long long)bootm_size); - lmb_reserve(lmb, base, bootm_size - size); - } - - arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096); - -#ifdef CONFIG_MP - cpu_mp_lmb_reserve(lmb); -#endif - - return; -} - static void boot_prep_linux(struct bootm_headers *images) { #ifdef CONFIG_MP @@ -166,7 +125,6 @@ static void boot_prep_linux(struct bootm_headers *images) static int boot_cmdline_linux(struct bootm_headers *images) { ulong of_size = images->ft_len; - struct lmb *lmb = &images->lmb; ulong *cmd_start = &images->cmdline_start; ulong *cmd_end = &images->cmdline_end; @@ -174,7 +132,7 @@ static int boot_cmdline_linux(struct bootm_headers *images) if (!of_size) { /* allocate space and init command line */ - ret = boot_get_cmdline (lmb, cmd_start, cmd_end); + ret = boot_get_cmdline(cmd_start, cmd_end); if (ret) { puts("ERROR with allocation of cmdline\n"); return ret; @@ -187,14 +145,13 @@ static int boot_cmdline_linux(struct bootm_headers *images) static int boot_bd_t_linux(struct bootm_headers *images) { ulong of_size = images->ft_len; - struct lmb *lmb = &images->lmb; struct bd_info **kbd = &images->kbd; int ret = 0; if (!of_size) { /* allocate space for kernel copy of board info */ - ret = boot_get_kbd (lmb, kbd); + ret = boot_get_kbd(kbd); if (ret) { puts("ERROR with allocation of kernel bd\n"); return ret; @@ -252,14 +209,6 @@ int do_bootm_linux(int flag, struct bootm_info *bmi) return 0; } -static ulong get_sp (void) -{ - ulong sp; - - asm( "mr %0,1": "=r"(sp) : ); - return sp; -} - static void set_clocks_in_mhz (struct bd_info *kbd) { char *s; |