X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Fbf526-ezbrd%2Fbf526-ezbrd.c;h=368d6be25fb7193dbbbc6e33fd9c66c23b883947;hb=0f00c38f017feb7f7e710b320e22560d1bd4add7;hp=1666bf661448861b33086a8706e0e9455d89e3cb;hpb=ca41ef301b21b3ac25af71750624e0b3d5ddbb3e;p=u-boot

diff --git a/board/bf526-ezbrd/bf526-ezbrd.c b/board/bf526-ezbrd/bf526-ezbrd.c
index 1666bf6614..368d6be25f 100644
--- a/board/bf526-ezbrd/bf526-ezbrd.c
+++ b/board/bf526-ezbrd/bf526-ezbrd.c
@@ -12,7 +12,6 @@
 #include <net.h>
 #include <netdev.h>
 #include <asm/blackfin.h>
-#include <asm/net.h>
 #include <asm/mach-common/bits/otp.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -24,36 +23,28 @@ int checkboard(void)
 	return 0;
 }
 
-phys_size_t initdram(int board_type)
-{
-	gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
-	gd->bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE;
-	return gd->bd->bi_memsize;
-}
-
 #ifdef CONFIG_BFIN_MAC
 static void board_init_enetaddr(uchar *mac_addr)
 {
+#ifdef CONFIG_SYS_NO_FLASH
+# define USE_MAC_IN_FLASH 0
+#else
+# define USE_MAC_IN_FLASH 1
+#endif
 	bool valid_mac = false;
 
-	/* the MAC is stored in OTP memory page 0xDF */
-	uint32_t ret;
-	uint64_t otp_mac;
-
-	ret = bfrom_OtpRead(0xDF, OTP_LOWER_HALF, &otp_mac);
-	if (!(ret & OTP_MASTER_ERROR)) {
-		uchar *otp_mac_p = (uchar *)&otp_mac;
-
-		for (ret = 0; ret < 6; ++ret)
-			mac_addr[ret] = otp_mac_p[5 - ret];
-
-		if (is_valid_ether_addr(mac_addr))
+	if (USE_MAC_IN_FLASH) {
+		/* we cram the MAC in the last flash sector */
+		uchar *board_mac_addr = (uchar *)0x203F0096;
+		if (is_valid_ether_addr(board_mac_addr)) {
+			memcpy(mac_addr, board_mac_addr, 6);
 			valid_mac = true;
+		}
 	}
 
 	if (!valid_mac) {
 		puts("Warning: Generating 'random' MAC address\n");
-		bfin_gen_rand_mac(mac_addr);
+		eth_random_addr(mac_addr);
 	}
 
 	eth_setenv_enetaddr("ethaddr", mac_addr);
@@ -73,5 +64,11 @@ int misc_init_r(void)
 		board_init_enetaddr(enetaddr);
 #endif
 
+#ifndef CONFIG_SYS_NO_FLASH
+	/* we use the last sector for the MAC address / POST LDR */
+	extern flash_info_t flash_info[];
+	flash_protect(FLAG_PROTECT_SET, 0x203F0000, 0x203FFFFF, &flash_info[0]);
+#endif
+
 	return 0;
 }