/* * (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 #define CONFIG_NOMADIK_8815 /* cpu variant */ #define CONFIG_SKIP_LOWLEVEL_INIT /* we have already been loaded to RAM */ /* commands */ #include #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 #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 */