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authorJim Liu <jim.t90615@gmail.com>2023-06-13 10:45:54 +0300
committerTom Rini <trini@konsulko.com>2023-07-14 19:52:18 +0300
commit178284a9cf63095f55830f2c10983169796e7de6 (patch)
tree4ea5bd6e20576744bc15845142d0ad67591cec6c
parent4eee55bf2c282fd89f3cc27557ceb52533ee3431 (diff)
downloadu-boot-178284a9cf63095f55830f2c10983169796e7de6.tar.xz
board: nuvoton: add env setting for boot to linux
add console and mem env to boot to linux kernel Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
-rw-r--r--board/nuvoton/poleg_evb/poleg_evb.c7
-rw-r--r--include/configs/poleg.h2
2 files changed, 9 insertions, 0 deletions
diff --git a/board/nuvoton/poleg_evb/poleg_evb.c b/board/nuvoton/poleg_evb/poleg_evb.c
index aef142a881..2052af6649 100644
--- a/board/nuvoton/poleg_evb/poleg_evb.c
+++ b/board/nuvoton/poleg_evb/poleg_evb.c
@@ -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;
}
diff --git a/include/configs/poleg.h b/include/configs/poleg.h
index c3f1d3393c..1e96e838be 100644
--- a/include/configs/poleg.h
+++ b/include/configs/poleg.h
@@ -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" \