Signed-off-by: Jonathan Liu <[email protected]>
---
board/sunxi/board.c | 28 ++++++++++++++++++++++++++++
include/configs/sunxi-common.h | 2 ++
2 files changed, 30 insertions(+)
diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index 6c362a3..0db46b0 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -22,9 +22,12 @@
#include <axp221.h>
#endif
#include <asm/arch/clock.h>
+#include <asm/arch/cpu.h>
#include <asm/arch/dram.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mmc.h>
+#include <asm/io.h>
+#include <net.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -213,3 +216,28 @@ void spl_display_print(void)
printf("Board: %s\n", CONFIG_SYS_BOARD_NAME);
}
#endif
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+ if (!getenv("ethaddr")) {
+ uint32_t reg_val = readl(SUNXI_SID_BASE);
+
+ if (reg_val) {
+ uint8_t mac_addr[6];
+
+ mac_addr[0] = 0x02; /* Non OUI / registered MAC address
*/
+ mac_addr[1] = (reg_val >> 0) & 0xff;
+ reg_val = readl(SUNXI_SID_BASE + 0x0c);
+ mac_addr[2] = (reg_val >> 24) & 0xff;
+ mac_addr[3] = (reg_val >> 16) & 0xff;
+ mac_addr[4] = (reg_val >> 8) & 0xff;
+ mac_addr[5] = (reg_val >> 0) & 0xff;
+
+ eth_setenv_enetaddr("ethaddr", mac_addr);
+ }
+ }
+
+ return 0;
+}
+#endif
diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
index e11c4ee..948a49d 100644
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -419,6 +419,8 @@
#define CONFIG_ENV_IS_NOWHERE
#endif
+#define CONFIG_MISC_INIT_R
+
#ifndef CONFIG_SPL_BUILD
#include <config_distro_defaults.h>
#endif
--
1.9.3
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