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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179 lines
5.8 KiB
179 lines
5.8 KiB
/*
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* (C) Copyright 2005
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* STMicroelectronics.
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* Configuration settings for the "Nomadik Hardware Kit" NHK-8815,
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* the evaluation board for the Nomadik 8815 System on Chip.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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#include <nomadik.h>
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#define CONFIG_ARM926EJS
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#define CONFIG_NOMADIK_8815 /* cpu variant */
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#define CONFIG_SKIP_LOWLEVEL_INIT /* we have already been loaded to RAM */
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/* commands */
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#include <config_cmd_default.h>
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#define CONFIG_CMD_NET
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_NFS
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/* There is no NOR flash, so undefine these commands */
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#undef CONFIG_CMD_FLASH
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#undef CONFIG_CMD_IMLS
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#define CONFIG_SYS_NO_FLASH
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/* There is NAND storage */
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#define CONFIG_NAND_NOMADIK
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#define CONFIG_CMD_JFFS2
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/* user interface */
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#define CONFIG_SYS_LONGHELP
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#define CONFIG_SYS_HUSH_PARSER
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#define CONFIG_SYS_PROMPT "Nomadik> "
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#define CONFIG_CMDLINE_EDITING
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
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+ sizeof(CONFIG_SYS_PROMPT) + 16)
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */
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#define CONFIG_SYS_MAXARGS 16
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#define CONFIG_SYS_LOAD_ADDR 0x800000 /* default load address */
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#define CONFIG_SYS_LOADS_BAUD_CHANGE
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/* boot config */
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_INITRD_TAG
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#define CONFIG_CMDLINE_TAG
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#define CONFIG_BOOTDELAY 1
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#define CONFIG_BOOTARGS "root=/dev/ram0 console=ttyAMA1,115200n8 init=linuxrc"
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#define CONFIG_BOOTCOMMAND "fsload 0x100000 kernel.uimg;" \
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" fsload 0x800000 initrd.gz.uimg;" \
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" bootm 0x100000 0x800000"
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/* memory-related information */
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#define CONFIG_NR_DRAM_BANKS 2
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#define PHYS_SDRAM_1 0x00000000 /* DDR-SDRAM Bank #1 */
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#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
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#define PHYS_SDRAM_2 0x08000000 /* SDR-SDRAM BANK #2*/
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#define PHYS_SDRAM_2_SIZE 0x04000000 /* 64 MB */
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
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#define CONFIG_SYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
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/* The IPL loads us at 0, tell so to u-boot. Put stack pointer 1M into RAM */
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#define CONFIG_SYS_TEXT_BASE 0x00000000
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#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + (1<<20))
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#define CONFIG_SYS_MEMTEST_START 0x00000000
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#define CONFIG_SYS_MEMTEST_END 0x0FFFFFFF
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#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 256 * 1024)
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#define CONFIG_BOARD_LATE_INIT /* call board_late_init during start up */
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/* timing informazion */
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#define CONFIG_SYS_TIMERBASE 0x101E2000
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/* serial port (PL011) configuration */
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#define CONFIG_PL011_SERIAL
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#define CONFIG_CONS_INDEX 1
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#define CONFIG_BAUDRATE 115200
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#define CFG_SERIAL0 0x101FD000
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#define CFG_SERIAL1 0x101FB000
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#define CONFIG_PL01x_PORTS { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 }
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#define CONFIG_PL011_CLOCK 48000000
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/* i2c, for the port extenders (uses gpio.c in board directory) */
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#ifndef __ASSEMBLY__
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#include <asm/arch/gpio.h>
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#define CONFIG_CMD_I2C
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#define CONFIG_SYS_I2C
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#define CONFIG_SYS_I2C_SOFT 1 /* I2C bit-banged */
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#define I2C_SOFT_DEFS
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#define CONFIG_SYS_I2C_SOFT_SPEED 400000
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#define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
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#define __SDA 63
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#define __SCL 62
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#define I2C_SDA(x) nmk_gpio_set(__SDA, x)
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#define I2C_SCL(x) nmk_gpio_set(__SCL, x)
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#define I2C_READ (nmk_gpio_get(__SDA)!=0)
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#define I2C_ACTIVE nmk_gpio_dir(__SDA, 1)
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#define I2C_TRISTATE nmk_gpio_dir(__SDA, 0)
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#define I2C_DELAY (udelay(2))
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#endif /* __ASSEMBLY__ */
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/* Ethernet */
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#define PCI_MEMORY_VADDR 0xe8000000
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#define PCI_IO_VADDR 0xee000000
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#define __io(a) ((void __iomem *)(PCI_IO_VADDR + (a)))
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#define __mem_isa(a) ((a) + PCI_MEMORY_VADDR)
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#define CONFIG_SMC91111 /* Using SMC91c111*/
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#define CONFIG_SMC91111_BASE 0x34000300
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#undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */
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#define CONFIG_SMC_USE_32_BIT
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#define CONFIG_BOOTFILE "uImage"
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#define CONFIG_IP_DEFRAG /* Allows faster download, TFTP and NFS */
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#define CONFIG_TFTP_BLOCKSIZE 4096
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#define CONFIG_NFS_READ_SIZE 4096
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/* Storage information: onenand and nand */
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#define CONFIG_CMD_ONENAND
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#define CONFIG_MTD_ONENAND_VERIFY_WRITE
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#define CONFIG_SYS_ONENAND_BASE 0x30000000
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#define CONFIG_CMD_NAND
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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#define CONFIG_SYS_NAND_BASE 0x40000000 /* SMPS0n */
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/*
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* Filesystem information
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*
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* Since U-Boot has been loaded to RAM by vendor code, we could use
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* either or both OneNand and Nand. However, we need to know where the
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* filesystem lives. Comments below report vendor-selected partitions
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*/
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#ifdef CONFIG_BOOT_ONENAND
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/* Partition Size Start
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* XloaderTOC + X-Loader 256KB 0x00000000
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* Memory init function 256KB 0x00040000
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* U-Boot + env 2MB 0x00080000
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* Sysimage (kernel + ramdisk) 4MB 0x00280000
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* JFFS2 Root filesystem 22MB 0x00680000
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* JFFS2 User Data 227.5MB 0x01C80000
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*/
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# define CONFIG_JFFS2_DEV "onenand0"
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# define CONFIG_JFFS2_PART_SIZE 0x01600000
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# define CONFIG_JFFS2_PART_OFFSET 0x00680000
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# define CONFIG_ENV_IS_IN_ONENAND
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# define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */
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# define CONFIG_ENV_ADDR (0x00280000 - CONFIG_ENV_SIZE)
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#else /* BOOT_NAND */
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/* Partition Size Start
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* XloaderTOC + X-Loader 256KB 0x00000000
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* Memory init function 256KB 0x00040000
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* U-Boot + env 2MB 0x00080000
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* Kernel Image 3MB 0x00280000
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* JFFS2 Root filesystem 22MB 0x00580000
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* JFFS2 User Data 100.5MB 0x01b80000
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*/
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# define CONFIG_JFFS2_DEV "nand0"
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# define CONFIG_JFFS2_NAND 1 /* For the jffs2 support*/
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# define CONFIG_JFFS2_PART_SIZE 0x01600000
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# define CONFIG_JFFS2_PART_OFFSET 0x00580000
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# define CONFIG_ENV_IS_IN_NAND
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# define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */
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# define CONFIG_ENV_OFFSET (0x00280000 - CONFIG_ENV_SIZE)
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#endif /* CONFIG_BOOT_ONENAND */
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/* this is needed to make hello_world.c and other stuff happy */
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#define CONFIG_SYS_MAX_FLASH_SECT 512
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#define CONFIG_SYS_MAX_FLASH_BANKS 1
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#endif /* __CONFIG_H */
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