upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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157 lines
4.0 KiB
157 lines
4.0 KiB
/*
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* U-boot - Configuration file for IP04 board (having BF532 processor)
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*
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* Copyright (c) 2006 Intratrade Ltd., Ivan Danov, idanov@gmail.com
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*
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* Copyright (c) 2005-2010 Analog Devices Inc.
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*
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* (C) Copyright 2000-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* Licensed under the GPL-2 or later.
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*/
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#ifndef __CONFIG_IP04_H__
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#define __CONFIG_IP04_H__
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#include <asm/config-pre.h>
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/*
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* Processor Settings
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*/
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#define CONFIG_BFIN_CPU bf532-0.5
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#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_NAND
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/*
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* Clock Settings
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* CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
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* SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
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*/
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/* CONFIG_CLKIN_HZ is any value in Hz */
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#define CONFIG_CLKIN_HZ 10000000
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/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
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/* 1 = CLKIN / 2 */
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#define CONFIG_CLKIN_HALF 0
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/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
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/* 1 = bypass PLL */
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#define CONFIG_PLL_BYPASS 0
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/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
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/* Values can range from 0-63 (where 0 means 64) */
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#define CONFIG_VCO_MULT 40
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/* CCLK_DIV controls the core clock divider */
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/* Values can be 1, 2, 4, or 8 ONLY */
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#define CONFIG_CCLK_DIV 1
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/* SCLK_DIV controls the system clock divider */
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/* Values can range from 1-15 */
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#define CONFIG_SCLK_DIV 3
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/*
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* Memory Settings
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*/
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#define CONFIG_MEM_ADD_WDTH 10
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#define CONFIG_MEM_SIZE 64
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#define CONFIG_EBIU_SDRRC_VAL 0x408
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#define CONFIG_EBIU_SDGCTL_VAL 0x9111cd
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#define CONFIG_EBIU_AMGCTL_VAL 0xFF
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#define CONFIG_EBIU_AMBCTL0_VAL 0xffc2ffc2
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#define CONFIG_EBIU_AMBCTL1_VAL 0xffc2ffc2
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#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
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#define CONFIG_SYS_MALLOC_LEN (128 * 1024)
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/*
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* Network Settings
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*/
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#define ADI_CMDS_NETWORK 1
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#define CONFIG_NET_MULTI 1
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#define CONFIG_HOSTNAME IP04
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#define CONFIG_DRIVER_DM9000 1
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#define CONFIG_DM9000_NO_SROM
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#define CONFIG_DM9000_BASE 0x20100000
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#define DM9000_IO CONFIG_DM9000_BASE
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#define DM9000_DATA (CONFIG_DM9000_BASE + 2)
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/*
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* Flash Settings
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*/
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#define CONFIG_ENV_OVERWRITE 1
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#define CONFIG_SYS_NO_FLASH /* we have only NAND */
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/*
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* SPI Settings
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*/
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#define CONFIG_BFIN_SPI
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#define CONFIG_ENV_SPI_MAX_HZ 30000000
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#define CONFIG_SF_DEFAULT_SPEED 30000000
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#define CONFIG_SPI_FLASH
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#define CONFIG_SPI_FLASH_STMICRO
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#define CONFIG_SPI_FLASH_WINBOND
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/*
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* Env Storage Settings
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*/
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#define CONFIG_ENV_IS_IN_SPI_FLASH
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#define CONFIG_PREBOOT "echo starting from spi flash"
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#define CONFIG_ENV_OFFSET 0x30000
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#define CONFIG_ENV_SIZE 0x10000
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#define CONFIG_ENV_SECT_SIZE 0x10000
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/*
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* NAND Settings
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*/
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#define CONFIG_NAND_PLAT
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#define CONFIG_SYS_NAND_BASE 0x20000000
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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#define BFIN_NAND_CLE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 2))
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#define BFIN_NAND_ALE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 1))
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#define BFIN_NAND_READY PF10
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#define BFIN_NAND_WRITE(addr, cmd) \
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do { \
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bfin_write8(addr, cmd); \
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SSYNC(); \
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} while (0)
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#define NAND_PLAT_WRITE_CMD(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_CLE(chip), cmd)
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#define NAND_PLAT_WRITE_ADR(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_ALE(chip), cmd)
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#define NAND_PLAT_DEV_READY(chip) (bfin_read_FIO_FLAG_D() & BFIN_NAND_READY)
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#define NAND_PLAT_INIT() \
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do { \
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bfin_write_FIO_DIR(bfin_read_FIO_DIR() & ~BFIN_NAND_READY); \
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bfin_write_FIO_INEN(bfin_read_FIO_INEN() | BFIN_NAND_READY); \
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bfin_write_FIO_EDGE(bfin_read_FIO_EDGE() & ~BFIN_NAND_READY); \
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bfin_write_FIO_POLAR(bfin_read_FIO_POLAR() & ~BFIN_NAND_READY); \
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} while (0)
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/*
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* Misc Settings
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*/
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_MISC_INIT_R /* needed for MAC address */
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#define CONFIG_UART_CONSOLE 0
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#undef CONFIG_SHOW_BOOT_PROGRESS
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/* Enable this if bootretry required; currently it's disabled */
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#define CONFIG_BOOT_RETRY_TIME -1
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#define CONFIG_BOOTCOMMAND "run nandboot"
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#define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n"
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/*
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* Pull in common ADI header for remaining command/environment setup
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*/
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#include <configs/bfin_adi_common.h>
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#endif
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