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