--- /dev/null
+/*
+ * (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
+#define CONFIG_NOMADIK_8815 /* cpu variant */
+#define CONFIG_NOMADIK_NHK8815 /* board 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 */
Code Review / kvmfornfv.git / blobdiff