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authorMarek Vasut2021-09-10 22:47:10 +0200
committerTom Rini2021-09-23 14:15:32 -0400
commit1f391c34547e79391ad4b167d68351521c49c6d0 (patch)
treec6aaa364742003d849c47419e08b5f23c6c9acf8 /arch/powerpc/lib
parent1274698d13ce1dfd00275b821b512e17cdc88d98 (diff)
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 <trini@konsulko.com> Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Alexey Brodkin <alexey.brodkin@synopsys.com> Cc: Angelo Dureghello <angelo@sysam.it> Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Cc: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Cc: Hai Pham <hai.pham.ud@renesas.com> Cc: Michal Simek <monstr@monstr.eu> Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> Cc: Tom Rini <trini@konsulko.com> Cc: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'arch/powerpc/lib')
-rw-r--r--arch/powerpc/lib/bootm.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c
index 31c17b5bb38..8d65047aa4d 100644
--- a/arch/powerpc/lib/bootm.c
+++ b/arch/powerpc/lib/bootm.c
@@ -119,7 +119,7 @@ static void boot_jump_linux(bootm_headers_t *images)
void arch_lmb_reserve(struct lmb *lmb)
{
phys_size_t bootm_size;
- ulong size, sp, bootmap_base;
+ ulong size, bootmap_base;
bootmap_base = env_get_bootm_low();
bootm_size = env_get_bootm_size();
@@ -141,21 +141,7 @@ void arch_lmb_reserve(struct lmb *lmb)
lmb_reserve(lmb, base, bootm_size - size);
}
- /*
- * 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\n", sp);
-
- /* adjust sp by 4K to be safe */
- sp -= 4096;
- lmb_reserve(lmb, sp, (CONFIG_SYS_SDRAM_BASE + get_effective_memsize() - sp));
+ arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096);
#ifdef CONFIG_MP
cpu_mp_lmb_reserve(lmb);