diff options
Diffstat (limited to 'arch/arm/mach-imx/misc.c')
-rw-r--r-- | arch/arm/mach-imx/misc.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/arm/mach-imx/misc.c b/arch/arm/mach-imx/misc.c index d82efa7..09a758f 100644 --- a/arch/arm/mach-imx/misc.c +++ b/arch/arm/mach-imx/misc.c @@ -77,33 +77,3 @@ int mxs_reset_block(struct mxs_register_32 *reg) return 0; } - -static ulong get_sp(void) -{ - ulong ret; - - asm("mov %0, sp" : "=r"(ret) : ); - return ret; -} - -void board_lmb_reserve(struct lmb *lmb) -{ - ulong sp, bank_end; - int bank; - - sp = get_sp(); - debug("## Current stack ends at 0x%08lx ", sp); - - /* adjust sp by 16K to be safe */ - sp -= 4096 << 2; - for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { - if (sp < gd->bd->bi_dram[bank].start) - continue; - bank_end = gd->bd->bi_dram[bank].start + - gd->bd->bi_dram[bank].size; - if (sp >= bank_end) - continue; - lmb_reserve(lmb, sp, bank_end - sp); - break; - } -} |