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board: nuvoton: add env setting for boot to linux

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add console and mem env to boot to linux kernel

Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
This commit is contained in:
Jim Liu 2023-06-13 15:45:54 +08:00 committed by Tom Rini
parent 4eee55bf2c
commit 178284a9cf
2 changed files with 9 additions and 0 deletions
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7
board/nuvoton/poleg_evb/poleg_evb.c
View File

@ -6,6 +6,7 @@
#include <common.h>
#include <dm.h>
#include <env.h>
#include <asm/io.h>
#include <asm/arch/gcr.h>
#include <asm/mach-types.h>
@ -19,6 +20,7 @@ int board_init(void)
int dram_init(void)
{
char value[32];
struct npcm_gcr *gcr = (struct npcm_gcr *)NPCM_GCR_BA;
int ramsize = (readl(&gcr->intcr3) >> 8) & 0x7;
@ -44,5 +46,10 @@ int dram_init(void)
break;
}
if (gd->ram_size > 0) {
sprintf(value, "%ldM", (gd->ram_size / 0x100000));
env_set("mem", value);
}
return 0;
}

2
include/configs/poleg.h
View File

@ -27,6 +27,8 @@
"eth1addr=00:00:F7:A0:00:FD\0" \
"eth2addr=00:00:F7:A0:00:FE\0" \
"eth3addr=00:00:F7:A0:00:FF\0" \
"console=ttyS0,115200n8\0" \
"earlycon=uart8250,mmio32,0xf0000000\0" \
"common_bootargs=setenv bootargs earlycon=${earlycon} root=/dev/ram " \
"console=${console} mem=${mem} ramdisk_size=48000 basemac=${ethaddr}\0" \
"sd_prog=fatload mmc 0 10000000 image-bmc; cp.b 10000000 80000000 ${filesize}\0" \