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-rw-r--r--board/starfive/devkits/starfive_devkits.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/board/starfive/devkits/starfive_devkits.c b/board/starfive/devkits/starfive_devkits.c
index 66c1918e31..8fd1cb4784 100644
--- a/board/starfive/devkits/starfive_devkits.c
+++ b/board/starfive/devkits/starfive_devkits.c
@@ -28,6 +28,8 @@
#define SYS_CLOCK_ENABLE(clk) \
setbits_le32(SYS_CRG_BASE + clk, CLK_ENABLE_MASK)
+DECLARE_GLOBAL_DATA_PTR;
+
#define CPU_VOL_BINNING_OFFSET 0x7fc
enum {
BOOT_FLASH = 0,
@@ -372,7 +374,9 @@ err:
int board_late_init(void)
{
struct udevice *dev;
- int ret;
+ int ret, offset;
+ u8 mac0[6], mac1[6];
+ u64 share_ram_addr;
get_boot_mode();
@@ -394,8 +398,22 @@ int board_late_init(void)
if (ret)
goto err;
+ /* AMP case : write MAC to share ram */
+ offset = fdt_path_offset(gd->fdt_blob,
+ "/chosen/opensbi-domains/rpmsg_shmem");
+ if (offset >= 0) {
+ share_ram_addr =
+ fdtdec_get_uint64(gd->fdt_blob, offset, "base", 0);
+ if (share_ram_addr) {
+ eth_env_get_enetaddr("eth0addr", mac0);
+ eth_env_get_enetaddr("eth1addr", mac1);
+ memcpy((void *)share_ram_addr, mac0, 6);
+ memcpy((void *)(share_ram_addr + 8), mac1, 6);
+ }
+ }
+
err:
- return 0;
+ return 0;
}