diff options
Diffstat (limited to 'qemu/roms/u-boot/board/bf526-ezbrd/bf526-ezbrd.c')
-rw-r--r-- | qemu/roms/u-boot/board/bf526-ezbrd/bf526-ezbrd.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/bf526-ezbrd/bf526-ezbrd.c b/qemu/roms/u-boot/board/bf526-ezbrd/bf526-ezbrd.c new file mode 100644 index 000000000..368d6be25 --- /dev/null +++ b/qemu/roms/u-boot/board/bf526-ezbrd/bf526-ezbrd.c @@ -0,0 +1,74 @@ +/* + * U-boot - main board file + * + * Copyright (c) 2005-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <common.h> +#include <config.h> +#include <command.h> +#include <net.h> +#include <netdev.h> +#include <asm/blackfin.h> +#include <asm/mach-common/bits/otp.h> + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + printf("Board: ADI BF526 EZ-Board board\n"); + printf(" Support: http://blackfin.uclinux.org/\n"); + return 0; +} + +#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; + + 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"); + eth_random_addr(mac_addr); + } + + eth_setenv_enetaddr("ethaddr", mac_addr); +} + +int board_eth_init(bd_t *bis) +{ + return bfin_EMAC_initialize(bis); +} +#endif + +int misc_init_r(void) +{ +#ifdef CONFIG_BFIN_MAC + uchar enetaddr[6]; + if (!eth_getenv_enetaddr("ethaddr", enetaddr)) + 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; +} |