aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/lib/bootm.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/lib/bootm.c')
-rw-r--r--arch/arm/lib/bootm.c45
1 files changed, 0 insertions, 45 deletions
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index f60ee3a7e6..dd6a69315a 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -16,7 +16,6 @@
#include <command.h>
#include <cpu_func.h>
#include <dm.h>
-#include <lmb.h>
#include <log.h>
#include <asm/global_data.h>
#include <dm/root.h>
@@ -43,50 +42,6 @@ DECLARE_GLOBAL_DATA_PTR;
static struct tag *params;
-static ulong get_sp(void)
-{
- ulong ret;
-
- asm("mov %0, sp" : "=r"(ret) : );
- return ret;
-}
-
-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;
- }
-}
-
__weak void board_quiesce_devices(void)
{
}