1/* 2 * U-Boot - Configuration file for BF537 PNAV board 3 */ 4 5#ifndef __CONFIG_BF537_PNAV_H__ 6#define __CONFIG_BF537_PNAV_H__ 7 8#include <asm/config-pre.h> 9 10/* 11 * Processor Settings 12 */ 13#define CONFIG_BFIN_CPU bf537-0.2 14#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER 15 16/* 17 * Clock Settings 18 * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV 19 * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV 20 */ 21/* CONFIG_CLKIN_HZ is any value in Hz */ 22#define CONFIG_CLKIN_HZ 24576000 23/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */ 24/* 1 = CLKIN / 2 */ 25#define CONFIG_CLKIN_HALF 0 26/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */ 27/* 1 = bypass PLL */ 28#define CONFIG_PLL_BYPASS 0 29/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */ 30/* Values can range from 0-63 (where 0 means 64) */ 31#define CONFIG_VCO_MULT 20 32/* CCLK_DIV controls the core clock divider */ 33/* Values can be 1, 2, 4, or 8 ONLY */ 34#define CONFIG_CCLK_DIV 1 35/* SCLK_DIV controls the system clock divider */ 36/* Values can range from 1-15 */ 37#define CONFIG_SCLK_DIV 4 38 39/* 40 * Memory Settings 41 */ 42#define CONFIG_MEM_ADD_WDTH 10 43#define CONFIG_MEM_SIZE 64 44 45#define CONFIG_EBIU_SDRRC_VAL 0x3b7 46#define CONFIG_EBIU_SDGCTL_VAL 0x9111cd 47 48#define CONFIG_EBIU_AMGCTL_VAL 0xFF 49#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB033B0 50#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0 51 52#define CONFIG_SYS_MONITOR_LEN (512 * 1024) 53#define CONFIG_SYS_MALLOC_LEN (128 * 1024) 54 55/* 56 * Network Settings 57 */ 58#ifndef __ADSPBF534__ 59#define ADI_CMDS_NETWORK 1 60#define CONFIG_BFIN_MAC 61#define CONFIG_RMII 62#endif 63#define CONFIG_HOSTNAME bf537-pnav 64 65/* 66 * Flash Settings 67 */ 68#define CONFIG_FLASH_CFI_DRIVER 69#define CONFIG_SYS_FLASH_BASE 0x20000000 70#define CONFIG_SYS_FLASH_CFI 71#define CONFIG_SYS_MAX_FLASH_BANKS 1 72#define CONFIG_SYS_MAX_FLASH_SECT 71 73 74/* 75 * SPI Settings 76 */ 77#define CONFIG_BFIN_SPI 78#define CONFIG_ENV_SPI_MAX_HZ 30000000 79#define CONFIG_SF_DEFAULT_SPEED 30000000 80 81/* 82 * Env Storage Settings 83 */ 84#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER) 85#define CONFIG_ENV_IS_EMBEDDED_IN_LDR 86#define CONFIG_ENV_IS_IN_SPI_FLASH 87#define CONFIG_ENV_OFFSET 0x4000 88#else 89#define ENV_IS_EMBEDDED 90#define CONFIG_ENV_IS_IN_FLASH 1 91#define CONFIG_ENV_ADDR 0x20004000 92#define CONFIG_ENV_OFFSET 0x4000 93#endif 94#define CONFIG_ENV_SIZE 0x1000 95#define CONFIG_ENV_SECT_SIZE 0x2000 96#ifdef ENV_IS_EMBEDDED 97/* WARNING - the following is hand-optimized to fit within 98 * the sector before the environment sector. If it throws 99 * an error during compilation remove an object here to get 100 * it linked after the configuration sector. 101 */ 102# define LDS_BOARD_TEXT \ 103 arch/blackfin/lib/built-in.o (.text*); \ 104 arch/blackfin/cpu/built-in.o (.text*); \ 105 . = DEFINED(env_offset) ? env_offset : .; \ 106 common/env_embedded.o (.text*); 107#endif 108 109/* 110 * NAND Settings 111 */ 112#define CONFIG_NAND_PLAT 113 114#define CONFIG_SYS_NAND_BASE 0x20100000 115#define CONFIG_SYS_MAX_NAND_DEVICE 1 116 117#define BFIN_NAND_CLE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 2)) 118#define BFIN_NAND_ALE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 1)) 119#define BFIN_NAND_WRITE(addr, cmd) \ 120 do { \ 121 bfin_write8(addr, cmd); \ 122 SSYNC(); \ 123 } while (0) 124 125#define NAND_PLAT_WRITE_CMD(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_CLE(chip), cmd) 126#define NAND_PLAT_WRITE_ADR(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_ALE(chip), cmd) 127#define NAND_PLAT_GPIO_DEV_READY GPIO_PF12 128 129/* 130 * I2C settings 131 */ 132#define CONFIG_SYS_I2C 133#define CONFIG_SYS_I2C_ADI 134 135/* 136 * Misc Settings 137 */ 138#define CONFIG_BAUDRATE 115200 139#define CONFIG_RTC_BFIN 140#define CONFIG_UART_CONSOLE 0 141 142/* JFFS Partition offset set */ 143#define CONFIG_SYS_JFFS2_FIRST_BANK 0 144#define CONFIG_SYS_JFFS2_NUM_BANKS 1 145/* 512k reserved for u-boot */ 146#define CONFIG_SYS_JFFS2_FIRST_SECTOR 15 147 148#define CONFIG_BOOTCOMMAND "run nandboot" 149#define CONFIG_BOOTARGS_ROOT "/dev/mtdblock1 rw rootfstype=yaffs" 150 151/* 152 * Pull in common ADI header for remaining command/environment setup 153 */ 154#include <configs/bfin_adi_common.h> 155 156#endif 157