diff mbox series

[RFC,v2,27/48] zynq: lmb: do not add to lmb map before relocation

Message ID 20240704073544.670249-28-sughosh.ganu@linaro.org
State Superseded
Headers show
Series Make U-Boot memory reservations coherent | expand

Commit Message

Sughosh Ganu July 4, 2024, 7:35 a.m. UTC 
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>
---
Changes since V1: None

 board/xilinx/common/board.c | 31 -------------------------------
 1 file changed, 31 deletions(-)
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Patch

diff --git a/board/xilinx/common/board.c b/board/xilinx/common/board.c
index f04c92a70f..3440402ab4 100644
--- a/board/xilinx/common/board.c
+++ b/board/xilinx/common/board.c
@@ -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)