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author | Mike Frysinger <vapier@gentoo.org> | 2008-10-12 21:55:45 -0400 |
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committer | Mike Frysinger <vapier@gentoo.org> | 2009-06-14 20:01:07 -0400 |
commit | 59e4be945b6469e31eee721e0bcdccf4940d75ac (patch) | |
tree | 13f7b85092f396d302efe47553e5955c75975231 /board/cm-bf527/cm-bf527.c | |
parent | 8b219cf07c186cc9d97354cf4b14f24a53d193c5 (diff) | |
download | u-boot-imx-59e4be945b6469e31eee721e0bcdccf4940d75ac.zip u-boot-imx-59e4be945b6469e31eee721e0bcdccf4940d75ac.tar.gz u-boot-imx-59e4be945b6469e31eee721e0bcdccf4940d75ac.tar.bz2 |
Blackfin: cm-bf527: new board port
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'board/cm-bf527/cm-bf527.c')
-rw-r--r-- | board/cm-bf527/cm-bf527.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/board/cm-bf527/cm-bf527.c b/board/cm-bf527/cm-bf527.c new file mode 100644 index 0000000..db1cf90 --- /dev/null +++ b/board/cm-bf527/cm-bf527.c @@ -0,0 +1,79 @@ +/* + * 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 <net.h> +#include <netdev.h> +#include <asm/blackfin.h> +#include <asm/net.h> +#include <asm/mach-common/bits/otp.h> +#include "gpio_cfi_flash.h" + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + printf("Board: Bluetechnix CM-BF527 board\n"); + printf(" Support: http://www.bluetechnix.at/\n"); + 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; + } + + if (!valid_mac) { + puts("Warning: Generating 'random' MAC address\n"); + bfin_gen_rand_mac(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 + + gpio_cfi_flash_init(); + + return 0; +} |