From 1f391c34547e79391ad4b167d68351521c49c6d0 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Fri, 10 Sep 2021 22:47:10 +0200 Subject: lmb: Switch to generic arch_lmb_reserve_generic() Switch arc/arm/m68k/microblaze/mips/ppc arch_lmb_reserve() to arch_lmb_reserve_generic(). Reviewed-by: Tom Rini Signed-off-by: Marek Vasut Cc: Alexey Brodkin Cc: Angelo Dureghello Cc: Daniel Schwierzeck Cc: Eugeniy Paltsev Cc: Hai Pham Cc: Michal Simek Cc: Simon Goldschmidt Cc: Tom Rini Cc: Wolfgang Denk --- arch/arm/lib/stack.c | 33 +-------------------------------- 1 file changed, 1 insertion(+), 32 deletions(-) (limited to 'arch/arm/lib/stack.c') diff --git a/arch/arm/lib/stack.c b/arch/arm/lib/stack.c index 3f961f4454..52d9f15298 100644 --- a/arch/arm/lib/stack.c +++ b/arch/arm/lib/stack.c @@ -45,36 +45,5 @@ static ulong get_sp(void) void arch_lmb_reserve(struct lmb *lmb) { - ulong sp, bank_end; - int bank; - - /* - * Booting a (Linux) kernel image - * - * Allocate space for command line and board info - the - * address should be as high as possible within the reach of - * the kernel (see CONFIG_SYS_BOOTMAPSZ settings), but in unused - * memory, which means far enough below the current stack - * pointer. - */ - sp = get_sp(); - debug("## Current stack ends at 0x%08lx ", sp); - - /* adjust sp by 4K to be safe */ - sp -= 4096; - for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { - if (!gd->bd->bi_dram[bank].size || - sp < gd->bd->bi_dram[bank].start) - continue; - /* Watch out for RAM at end of address space! */ - bank_end = gd->bd->bi_dram[bank].start + - gd->bd->bi_dram[bank].size - 1; - if (sp > bank_end) - continue; - if (bank_end > gd->ram_top) - bank_end = gd->ram_top - 1; - - lmb_reserve(lmb, sp, bank_end - sp + 1); - break; - } + arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096); } -- cgit v1.2.3