#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;
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)
{
- 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))
- valid_mac = true;
+#ifndef CONFIG_SYS_NO_FLASH
+ /* we cram the MAC in the last flash sector */
+ uchar *board_mac_addr = (uchar *)0x203F0096;
+ if (is_valid_ethaddr(board_mac_addr)) {
+ memcpy(mac_addr, board_mac_addr, 6);
+ eth_setenv_enetaddr("ethaddr", mac_addr);
}
-
- if (!valid_mac) {
- puts("Warning: Generating 'random' MAC address\n");
- bfin_gen_rand_mac(mac_addr);
- }
-
- eth_setenv_enetaddr("ethaddr", mac_addr);
+#endif
}
int board_eth_init(bd_t *bis)
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;
}