Mirrors/u-boot
1
0
Fork 0
mirror of https://source.denx.de/u-boot/u-boot.git synced 2026-06-13 15:03:58 +03:00
Code Issues Packages Projects Releases Wiki Activity

zynq: lmb: do not add to lmb map before relocation

Browse Source 
The LMB memory is typically not needed very early in the platform's
boot. Do not add memory to the LMB map before relocation. Reservation
of common areas and adding of memory is done after relocation.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
This commit is contained in:
Sughosh Ganu
2024-08-26 17:29:37 +05:30
committed by Tom Rini
parent 727c4348d3
commit cef34baad1
1 changed files with 0 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
board/xilinx/common/board.c
View File

@@ -12,7 +12,6 @@
#include <image.h>
#include <init.h>
#include <jffs2/load_kernel.h>
#include <lmb.h>
#include <log.h>
#include <asm/global_data.h>
#include <asm/sections.h>
@@ -665,36 +664,6 @@ int embedded_dtb_select(void)
}
#endif
#if IS_ENABLED(CONFIG_LMB)
#ifndef MMU_SECTION_SIZE
#define MMU_SECTION_SIZE (1 * 1024 * 1024)
#endif
phys_addr_t board_get_usable_ram_top(phys_size_t total_size)
{
phys_size_t size;
phys_addr_t reg;
if (!total_size)
return gd->ram_top;
if (!IS_ALIGNED((ulong)gd->fdt_blob, 0x8))
panic("Not 64bit aligned DT location: %p\n", gd->fdt_blob);
/* found enough not-reserved memory to relocated U-Boot */
lmb_add(gd->ram_base, gd->ram_size);
boot_fdt_add_mem_rsv_regions((void *)gd->fdt_blob);
size = ALIGN(CONFIG_SYS_MALLOC_LEN + total_size, MMU_SECTION_SIZE);
reg = lmb_alloc(size, MMU_SECTION_SIZE);
if (!reg)
reg = gd->ram_top - size;
return reg + size;
}
#endif
#ifdef CONFIG_OF_BOARD_SETUP
#define MAX_RAND_SIZE 8
int ft_board_setup(void *blob, struct bd_info *bd)