diff options
Diffstat (limited to 'arch/mips/boot/main_entry.c')
| -rw-r--r-- | arch/mips/boot/main_entry.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/mips/boot/main_entry.c b/arch/mips/boot/main_entry.c index 84325da93a..5b88730b07 100644 --- a/arch/mips/boot/main_entry.c +++ b/arch/mips/boot/main_entry.c @@ -12,6 +12,7 @@ #include <asm/cpu-features.h> #include <asm/mipsregs.h> #include <asm/addrspace.h> +#include <linux/sizes.h> extern void handle_reserved(void); @@ -61,6 +62,7 @@ static void trap_init(void) extern void *glob_fdt; extern u32 glob_fdt_size; +extern unsigned long mips_stack_top; /** * Called plainly from assembler code @@ -69,6 +71,7 @@ extern u32 glob_fdt_size; */ void __bare_init main_entry(void *fdt, u32 fdt_size) { + unsigned long malloc_start, malloc_end; /* clear the BSS first */ memset(__bss_start, 0x00, __bss_stop - __bss_start); @@ -82,8 +85,18 @@ void __bare_init main_entry(void *fdt, u32 fdt_size) trap_init(); - mem_malloc_init((void *)MALLOC_BASE, - (void *)(MALLOC_BASE + MALLOC_SIZE - 1)); + malloc_end = _stext; + + if (MALLOC_SIZE > 0) + malloc_start = malloc_end - MALLOC_SIZE; + else + malloc_start = malloc_end - SZ_8M; + + pr_debug("initializing malloc pool at 0x%08lx (size 0x%08lx)\n", + malloc_start, malloc_end - malloc_start); + + mem_malloc_init((void *)malloc_start, (void *)_stext - 1); + mips_stack_top = malloc_start; glob_fdt = fdt; glob_fdt_size = fdt_size; |