1/* 2 * U-boot - Configuration file for SSV DNP5370 board 3 */ 4 5#ifndef __CONFIG_DNP5370_H__ 6#define __CONFIG_DNP5370_H__ 7 8/* this must come first */ 9#include <asm/config-pre.h> 10 11/* 12 * Processor Settings 13 */ 14#define CONFIG_BFIN_CPU bf537-0.3 15#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS 16 17/* 18 * Clock Settings 19 * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV 20 * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV 21 */ 22#define CONFIG_CLKIN_HZ 25000000 23#define CONFIG_CLKIN_HALF 0 24#define CONFIG_PLL_BYPASS 0 25#define CONFIG_VCO_MULT 24 26#define CONFIG_CCLK_DIV 1 27#define CONFIG_SCLK_DIV 5 28 29/* 30 * Memory Settings 31 */ 32#define CONFIG_MEM_ADD_WDTH 9 33#define CONFIG_MEM_SIZE 32 34 35#define CONFIG_EBIU_SDRRC_VAL 0x03a0 36#define CONFIG_EBIU_SDBCTL_VAL 0x0013 37#define CONFIG_EBIU_SDGCTL_VAL 0x8091998d 38 39#define CONFIG_EBIU_AMGCTL_VAL 0xF7 40#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0 41#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0 42 43#define CONFIG_SYS_MONITOR_LEN (256 * 1024) 44#define CONFIG_SYS_MALLOC_LEN (128 * 1024) 45 46/* 47 * Network Settings 48 */ 49#ifndef __ADSPBF534__ 50#define CONFIG_ROOTPATH "/romfs" 51 52#define CONFIG_BFIN_MAC 1 53#define CONFIG_PHY_ADDR 0 54#define CONFIG_RMII 1 55 56#define CONFIG_CMD_MII 57#define CONFIG_CMD_PING 58#endif 59 60/* 61 * Flash Settings 62 * 63 * Only 3 MB of the 4 MB NOR flash are addressable. 64 * But limiting the flash size does not seem to work. 65 * It seems the CFI detection has precedence. 66 */ 67#define CONFIG_FLASH_CFI_DRIVER 68#define CONFIG_SYS_FLASH_BASE 0x20000000 69#define CONFIG_SYS_FLASH_CFI 70#define CONFIG_SYS_FLASH_PROTECTION 71#define CONFIG_SYS_MAX_FLASH_BANKS 1 72#define CONFIG_SYS_MAX_FLASH_SECT 71 /* (M29W320EB) */ 73 74/* 512k reserved for u-boot */ 75#define CONFIG_SYS_JFFS2_FIRST_SECTOR 15 76 77/* 78 * Env Storage Settings 79 */ 80#define CONFIG_ENV_IS_IN_FLASH 1 81#define CONFIG_ENV_ADDR 0x20004000 82#define CONFIG_ENV_SIZE 0x00002000 83#define CONFIG_ENV_SECT_SIZE 0x00002000 /* Total Size of Environment Sector */ 84#define CONFIG_ENV_OFFSET 0x00004000 /* (CONFIG_ENV_ADDR - CONFIG_FLASH_BASE) */ 85 86#define ENV_IS_EMBEDDED 87#define LDS_BOARD_TEXT \ 88 arch/blackfin/lib/libblackfin.o (.text*); \ 89 arch/blackfin/cpu/libblackfin.o (.text*); \ 90 . = DEFINED(env_offset) ? env_offset : .; \ 91 common/env_embedded.o (.text*); 92 93/* 94 * Misc Settings 95 */ 96#define CONFIG_CMD_GPIO 97#define CONFIG_CMD_STRINGS 98#define CONFIG_MISC_INIT_R 99#define CONFIG_RTC_BFIN 100#define CONFIG_SYS_LONGHELP 101 102/* This disables the hardware watchdog (not inside the bfin) */ 103#define CONFIG_DNP5370_EXT_WD_DISABLE 1 104 105#define CONFIG_UART_CONSOLE 0 106#define CONFIG_BAUDRATE 115200 107#define CONFIG_BOOTCOMMAND "bootm 0x20030000" 108#define CONFIG_BOOTARGS "console=ttyBF0,115200 root=/dev/mtdblock3 rootfstype=ext2" 109 110/* Convenience commands to update Linux in NOR flash */ 111#define CONFIG_EXTRA_ENV_SETTINGS \ 112 "fetchme=tftpboot 0x01000000 uImage;" \ 113 "iminfo\0" \ 114 "flashme=protect off 0x20030000 0x2003ffff;" \ 115 "erase 0x20030000 0x202effff;" \ 116 "cp.b 0x01000000 0x20030000 0x2c0000\0" \ 117 "runme=bootm 0x01000000\0" 118 119/* this sets up the default list of enabled commands */ 120#include <config_cmd_default.h> 121 122#ifndef CONFIG_BFIN_MAC 123# undef CONFIG_CMD_NET 124# undef CONFIG_CMD_NFS 125#endif 126 127#endif 128