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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120 lines
3.1 KiB
120 lines
3.1 KiB
/*
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* U-boot - Configuration file for SSV DNP5370 board
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*/
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#ifndef __CONFIG_DNP5370_H__
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#define __CONFIG_DNP5370_H__
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/* this must come first */
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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 bf537-0.3
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#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
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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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#define CONFIG_CLKIN_HZ 25000000
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#define CONFIG_CLKIN_HALF 0
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#define CONFIG_PLL_BYPASS 0
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#define CONFIG_VCO_MULT 24
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#define CONFIG_CCLK_DIV 1
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#define CONFIG_SCLK_DIV 5
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/*
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* Memory Settings
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*/
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#define CONFIG_MEM_ADD_WDTH 9
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#define CONFIG_MEM_SIZE 32
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#define CONFIG_EBIU_SDRRC_VAL 0x03a0
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#define CONFIG_EBIU_SDBCTL_VAL 0x0013
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#define CONFIG_EBIU_SDGCTL_VAL 0x8091998d
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#define CONFIG_EBIU_AMGCTL_VAL 0xF7
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#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
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#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
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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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#ifndef __ADSPBF534__
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#define CONFIG_ROOTPATH "/romfs"
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#define CONFIG_BFIN_MAC 1
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#define CONFIG_PHY_ADDR 0
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#define CONFIG_RMII 1
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#define CONFIG_CMD_MII
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#define CONFIG_CMD_PING
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#endif
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/*
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* Flash Settings
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*
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* Only 3 MB of the 4 MB NOR flash are addressable.
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* But limiting the flash size does not seem to work.
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* It seems the CFI detection has precedence.
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*/
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#define CONFIG_FLASH_CFI_DRIVER
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#define CONFIG_SYS_FLASH_BASE 0x20000000
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#define CONFIG_SYS_FLASH_CFI
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#define CONFIG_SYS_FLASH_PROTECTION
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#define CONFIG_SYS_MAX_FLASH_BANKS 1
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#define CONFIG_SYS_MAX_FLASH_SECT 71 /* (M29W320EB) */
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/* 512k reserved for u-boot */
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#define CONFIG_SYS_JFFS2_FIRST_SECTOR 15
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/*
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* Env Storage Settings
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*/
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#define CONFIG_ENV_IS_IN_FLASH 1
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#define CONFIG_ENV_ADDR 0x20004000
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#define CONFIG_ENV_SIZE 0x00002000
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#define CONFIG_ENV_SECT_SIZE 0x00002000 /* Total Size of Environment Sector */
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#define CONFIG_ENV_OFFSET 0x00004000 /* (CONFIG_ENV_ADDR - CONFIG_FLASH_BASE) */
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#define ENV_IS_EMBEDDED
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#define LDS_BOARD_TEXT \
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arch/blackfin/lib/built-in.o (.text*); \
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arch/blackfin/cpu/built-in.o (.text*); \
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. = DEFINED(env_offset) ? env_offset : .; \
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common/env_embedded.o (.text*);
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/*
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* Misc Settings
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*/
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#define CONFIG_CMD_STRINGS
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#define CONFIG_MISC_INIT_R
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#define CONFIG_RTC_BFIN
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#define CONFIG_SYS_LONGHELP
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/* This disables the hardware watchdog (not inside the bfin) */
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#define CONFIG_DNP5370_EXT_WD_DISABLE 1
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#define CONFIG_UART_CONSOLE 0
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#define CONFIG_BFIN_SERIAL
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_BOOTCOMMAND "bootm 0x20030000"
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#define CONFIG_BOOTARGS "console=ttyBF0,115200 root=/dev/mtdblock3 rootfstype=ext2"
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/* Convenience commands to update Linux in NOR flash */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"fetchme=tftpboot 0x01000000 uImage;" \
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"iminfo\0" \
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"flashme=protect off 0x20030000 0x2003ffff;" \
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"erase 0x20030000 0x202effff;" \
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"cp.b 0x01000000 0x20030000 0x2c0000\0" \
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"runme=bootm 0x01000000\0"
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#endif
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