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board: sama5d27_som1_ek: Get dram size and base from device tree

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In order to make it more flexible and allow modifying the base address
of DRAM without recompiling U-Boot, use memory node from device tree
with fdtdec functions.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
This commit is contained in:
Clément Léger
2021-08-16 14:25:39 +02:00
committed by Eugen Hristev
parent 094f19c527
commit 73c1589f02
1 changed files with 8 additions and 4 deletions
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12
board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c
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@@ -6,6 +6,7 @@
#include <common.h> #include <common.h>
#include <debug_uart.h> #include <debug_uart.h>
#include <fdtdec.h>
#include <init.h> #include <init.h>
#include <asm/global_data.h> #include <asm/global_data.h>
#include <asm/io.h> #include <asm/io.h>
@@ -68,7 +69,7 @@ int board_early_init_f(void)
int board_init(void) int board_init(void)
{ {
/* address of boot parameters */ /* address of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
#ifdef CONFIG_CMD_USB #ifdef CONFIG_CMD_USB
board_usb_hw_init(); board_usb_hw_init();
@@ -77,11 +78,14 @@ int board_init(void)
return 0; return 0;
} }
int dram_init_banksize(void)
{
return fdtdec_setup_memory_banksize();
}
int dram_init(void) int dram_init(void)
{ {
gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, return fdtdec_setup_mem_size_base();
CONFIG_SYS_SDRAM_SIZE);
return 0;
} }
#define MAC24AA_MAC_OFFSET 0xfa #define MAC24AA_MAC_OFFSET 0xfa