X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=board%2Fbf537-stamp%2Fbf537-stamp.c;h=5fdf8379c08f02818e5356608fd145d5c4f36340;hb=1a4596601fd395f3afb8f82f3f840c5e00bdd57a;hp=6954b3003d27fb616392f91141b2492c87351ecc;hpb=351080e2e8f633dfecd957c14bd06e55100d6a7f;p=people%2Fms%2Fu-boot.git diff --git a/board/bf537-stamp/bf537-stamp.c b/board/bf537-stamp/bf537-stamp.c index 6954b3003d..5fdf8379c0 100644 --- a/board/bf537-stamp/bf537-stamp.c +++ b/board/bf537-stamp/bf537-stamp.c @@ -1,455 +1,83 @@ /* - * U-boot - BF537.c + * U-boot - main board file * - * Copyright (c) 2005-2007 Analog Devices Inc. + * Copyright (c) 2005-2008 Analog Devices Inc. * * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, - * MA 02110-1301 USA + * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include -#include +#include #include -#include "ether_bf537.h" - -/** - * is_valid_ether_addr - Determine if the given Ethernet address is valid - * @addr: Pointer to a six-byte array containing the Ethernet address - * - * Check that the Ethernet address (MAC) is not 00:00:00:00:00:00, is not - * a multicast address, and is not FF:FF:FF:FF:FF:FF. - * - * Return true if the address is valid. - */ -static inline int is_valid_ether_addr(const u8 * addr) -{ - /* FF:FF:FF:FF:FF:FF is a multicast address so we don't need to - * explicitly check for it here. */ - return !is_multicast_ether_addr(addr) && !is_zero_ether_addr(addr); -} +#include +#include DECLARE_GLOBAL_DATA_PTR; -#define POST_WORD_ADDR 0xFF903FFC - -/* - * the bootldr command loads an address, checks to see if there - * is a Boot stream that the on-chip BOOTROM can understand, - * and loads it via the BOOTROM Callback. It is possible - * to also add booting from SPI, or TWI, but this function does - * not currently support that. - */ -int do_bootldr(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) -{ - ulong addr, entry; - ulong *data; - - /* Get the address */ - if (argc < 2) { - addr = load_addr; - } else { - addr = simple_strtoul(argv[1], NULL, 16); - } - - /* Check if it is a LDR file */ - data = (ulong *) addr; - if (*data == 0xFF800060 || *data == 0xFF800040 || *data == 0xFF800020) { - /* We want to boot from FLASH or SDRAM */ - entry = _BOOTROM_BOOT_DXE_FLASH; - printf("## Booting ldr image at 0x%08lx ...\n", addr); - if (icache_status()) - icache_disable(); - if (dcache_status()) - dcache_disable(); - - __asm__("R7=%[a];\n" "P0=%[b];\n" "JUMP (P0);\n": - :[a] "d"(addr),[b] "a"(entry) - :"R7", "P0"); - - } else { - printf("## No ldr image at address 0x%08lx\n", addr); - } - - return 0; -} - -U_BOOT_CMD(bootldr, 2, 0, do_bootldr, - "bootldr - boot ldr image from memory\n", - "[addr]\n - boot ldr image stored in memory\n"); - int checkboard(void) { -#if (BFIN_CPU == ADSP_BF534) - printf("CPU: ADSP BF534 Rev.: 0.%d\n", *pCHIPID >> 28); -#elif (BFIN_CPU == ADSP_BF536) - printf("CPU: ADSP BF536 Rev.: 0.%d\n", *pCHIPID >> 28); -#else - printf("CPU: ADSP BF537 Rev.: 0.%d\n", *pCHIPID >> 28); -#endif printf("Board: ADI BF537 stamp board\n"); printf(" Support: http://blackfin.uclinux.org/\n"); return 0; } -#if defined(CONFIG_BFIN_IDE) - -void cf_outb(unsigned char val, volatile unsigned char *addr) +#ifdef CONFIG_BFIN_MAC +static void board_init_enetaddr(uchar *mac_addr) { - *(addr) = val; - sync(); -} - -unsigned char cf_inb(volatile unsigned char *addr) -{ - volatile unsigned char c; - - c = *(addr); - sync(); - - return c; -} +#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 *)0x203F0000; + if (is_valid_ether_addr(board_mac_addr)) { + memcpy(mac_addr, board_mac_addr, 6); + valid_mac = true; + } + } -void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words) -{ - int i; + if (!valid_mac) { + puts("Warning: Generating 'random' MAC address\n"); + bfin_gen_rand_mac(mac_addr); + } - for (i = 0; i < words; i++) - *(sect_buf + i) = *(addr); - sync(); + eth_setenv_enetaddr("ethaddr", mac_addr); } -void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words) +int board_eth_init(bd_t *bis) { - int i; - - for (i = 0; i < words; i++) - *(addr) = *(sect_buf + i); - sync(); + return bfin_EMAC_initialize(bis); } -#endif /* CONFIG_BFIN_IDE */ - -long int initdram(int board_type) -{ -#ifdef DEBUG - int brate; - char *tmp = getenv("baudrate"); - brate = simple_strtoul(tmp, NULL, 16); - printf("Serial Port initialized with Baud rate = %x\n", brate); - printf("SDRAM attributes:\n"); - printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles" - "tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n", - 3, 3, 6, 2, 3); - printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE); - printf("Bank size = %d MB\n", CFG_MAX_RAM_SIZE >> 20); #endif - gd->bd->bi_memstart = CFG_SDRAM_BASE; - gd->bd->bi_memsize = CFG_MAX_RAM_SIZE; - return CFG_MAX_RAM_SIZE; -} -#if defined(CONFIG_MISC_INIT_R) /* miscellaneous platform dependent initialisations */ int misc_init_r(void) { -#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) - char nid[32]; - unsigned char *pMACaddr = (unsigned char *)0x203F0000; - u8 SrcAddr[6] = { 0x02, 0x80, 0xAD, 0x20, 0x31, 0xB8 }; - -#if defined(CONFIG_CMD_NET) - /* The 0xFF check here is to make sure we don't use the address - * in flash if it's simply been erased (aka all 0xFF values) */ - if (getenv("ethaddr") == NULL && is_valid_ether_addr(pMACaddr)) { - sprintf(nid, "%02x:%02x:%02x:%02x:%02x:%02x", - pMACaddr[0], pMACaddr[1], - pMACaddr[2], pMACaddr[3], pMACaddr[4], pMACaddr[5]); - setenv("ethaddr", nid); - } - if (getenv("ethaddr")) { - SetupMacAddr(SrcAddr); - } +#ifdef CONFIG_BFIN_MAC + uchar enetaddr[6]; + if (!eth_getenv_enetaddr("ethaddr", enetaddr)) + board_init_enetaddr(enetaddr); #endif -#endif /* BFIN_BOOT_MODE == BF537_BYPASS_BOOT */ -#if defined(CONFIG_BFIN_IDE) -#if defined(CONFIG_BFIN_TRUE_IDE) - /* Enable ATASEL when in True IDE mode */ - printf("Using CF True IDE Mode\n"); - cf_outb(0, (unsigned char *)CONFIG_CF_ATASEL_ENA); - udelay(1000); -#elif defined(CONFIG_BFIN_CF_IDE) - /* Disable ATASEL when we're in Common Memory Mode */ - printf("Using CF Common Memory Mode\n"); - cf_outb(0, (unsigned char *)CONFIG_CF_ATASEL_DIS); - udelay(1000); -#elif defined(CONFIG_BFIN_HDD_IDE) - printf("Using HDD IDE Mode\n"); +#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 - ide_init(); -#endif /* CONFIG_BFIN_IDE */ - return 0; -} -#endif /* CONFIG_MISC_INIT_R */ -#ifdef CONFIG_POST -#if (BFIN_BOOT_MODE != BF537_BYPASS_BOOT) -/* Using sw10-PF5 as the hotkey */ -int post_hotkeys_pressed(void) -{ - return 0; -} -#else -/* Using sw10-PF5 as the hotkey */ -int post_hotkeys_pressed(void) -{ - int delay = 3; - int i; - unsigned short value; - - *pPORTF_FER &= ~PF5; - *pPORTFIO_DIR &= ~PF5; - *pPORTFIO_INEN |= PF5; - - printf("########Press SW10 to enter Memory POST########: %2d ", delay); - while (delay--) { - for (i = 0; i < 100; i++) { - value = *pPORTFIO & PF5; - if (value != 0) { - break; - } - udelay(10000); - } - printf("\b\b\b%2d ", delay); - } - printf("\b\b\b 0"); - printf("\n"); - if (value == 0) - return 0; - else { - printf("Hotkey has been pressed, Enter POST . . . . . .\n"); - return 1; - } -} -#endif +#ifdef CONFIG_BFIN_IDE + cf_ide_init(); #endif -#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) -void post_word_store(ulong a) -{ - volatile ulong *save_addr = (volatile ulong *)POST_WORD_ADDR; - *save_addr = a; -} - -ulong post_word_load(void) -{ - volatile ulong *save_addr = (volatile ulong *)POST_WORD_ADDR; - return *save_addr; -} -#endif - -#ifdef CONFIG_POST -int uart_post_test(int flags) -{ return 0; } - -#define BLOCK_SIZE 0x10000 -#define VERIFY_ADDR 0x2000000 -extern int erase_block_flash(int); -extern int write_data(long lStart, long lCount, uchar * pnData); -int flash_post_test(int flags) -{ - unsigned short *pbuf, *temp; - int offset, n, i; - int value = 0; - int result = 0; - printf("\n"); - pbuf = (unsigned short *)VERIFY_ADDR; - temp = pbuf; - for (n = FLASH_START_POST_BLOCK; n < FLASH_END_POST_BLOCK; n++) { - offset = (n - 7) * BLOCK_SIZE; - printf("--------Erase block:%2d..", n); - erase_block_flash(n); - printf("OK\r"); - printf("--------Program block:%2d...", n); - write_data(CFG_FLASH_BASE + offset, BLOCK_SIZE, pbuf); - printf("OK\r"); - printf("--------Verify block:%2d...", n); - for (i = 0; i < BLOCK_SIZE; i += 2) { - if (*(unsigned short *)(CFG_FLASH_BASE + offset + i) != - *temp++) { - value = 1; - result = 1; - } - } - if (value) - printf("failed\n"); - else - printf("OK %3d%%\r", - (int)( - (n + 1 - - FLASH_START_POST_BLOCK) * - 100 / (FLASH_END_POST_BLOCK - - FLASH_START_POST_BLOCK))); - - temp = pbuf; - value = 0; - } - printf("\n"); - if (result) - return -1; - else - return 0; -} - -/**************************************************** - * LED1 ---- PF6 LED2 ---- PF7 * - * LED3 ---- PF8 LED4 ---- PF9 * - * LED5 ---- PF10 LED6 ---- PF11 * - ****************************************************/ -int led_post_test(int flags) -{ - *pPORTF_FER &= ~(PF6 | PF7 | PF8 | PF9 | PF10 | PF11); - *pPORTFIO_DIR |= PF6 | PF7 | PF8 | PF9 | PF10 | PF11; - *pPORTFIO_INEN &= ~(PF6 | PF7 | PF8 | PF9 | PF10 | PF11); - *pPORTFIO &= ~(PF6 | PF7 | PF8 | PF9 | PF10 | PF11); - udelay(1000000); - printf("LED1 on"); - *pPORTFIO |= PF6; - udelay(1000000); - printf("\b\b\b\b\b\b\b"); - printf("LED2 on"); - *pPORTFIO |= PF7; - udelay(1000000); - printf("\b\b\b\b\b\b\b"); - printf("LED3 on"); - *pPORTFIO |= PF8; - udelay(1000000); - printf("\b\b\b\b\b\b\b"); - printf("LED4 on"); - *pPORTFIO |= PF9; - udelay(1000000); - printf("\b\b\b\b\b\b\b"); - printf("LED5 on"); - *pPORTFIO |= PF10; - udelay(1000000); - printf("\b\b\b\b\b\b\b"); - printf("lED6 on"); - *pPORTFIO |= PF11; - printf("\b\b\b\b\b\b\b "); - return 0; -} - -/************************************************ - * SW10 ---- PF5 SW11 ---- PF4 * - * SW12 ---- PF3 SW13 ---- PF2 * - ************************************************/ -int button_post_test(int flags) -{ - int i, delay = 5; - unsigned short value = 0; - int result = 0; - - *pPORTF_FER &= ~(PF5 | PF4 | PF3 | PF2); - *pPORTFIO_DIR &= ~(PF5 | PF4 | PF3 | PF2); - *pPORTFIO_INEN |= (PF5 | PF4 | PF3 | PF2); - - printf("\n--------Press SW10: %2d ", delay); - while (delay--) { - for (i = 0; i < 100; i++) { - value = *pPORTFIO & PF5; - if (value != 0) { - break; - } - udelay(10000); - } - printf("\b\b\b%2d ", delay); - } - if (value != 0) - printf("\b\bOK"); - else { - result = -1; - printf("\b\bfailed"); - } - - delay = 5; - printf("\n--------Press SW11: %2d ", delay); - while (delay--) { - for (i = 0; i < 100; i++) { - value = *pPORTFIO & PF4; - if (value != 0) { - break; - } - udelay(10000); - } - printf("\b\b\b%2d ", delay); - } - if (value != 0) - printf("\b\bOK"); - else { - result = -1; - printf("\b\bfailed"); - } - - delay = 5; - printf("\n--------Press SW12: %2d ", delay); - while (delay--) { - for (i = 0; i < 100; i++) { - value = *pPORTFIO & PF3; - if (value != 0) { - break; - } - udelay(10000); - } - printf("\b\b\b%2d ", delay); - } - if (value != 0) - printf("\b\bOK"); - else { - result = -1; - printf("\b\bfailed"); - } - - delay = 5; - printf("\n--------Press SW13: %2d ", delay); - while (delay--) { - for (i = 0; i < 100; i++) { - value = *pPORTFIO & PF2; - if (value != 0) { - break; - } - udelay(10000); - } - printf("\b\b\b%2d ", delay); - } - if (value != 0) - printf("\b\bOK"); - else { - result = -1; - printf("\b\bfailed"); - } - printf("\n"); - return result; -} -#endif