--- /dev/null
+/*
+ * Copyright (C) 2008, Guennadi Liakhovetski <lg@denx.de>
+ *
+ * Configuration settings for the MX31ADS Freescale board.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/arch/imx-regs.h>
+
+ /* High Level Configuration Options */
+#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */
+#define CONFIG_MX31 1 /* in a mx31 */
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define CONFIG_SYS_TEXT_BASE 0xA0000000
+
+#define CONFIG_MACH_TYPE MACH_TYPE_MX31ADS
+
+/*
+ * Disabled for now due to build problems under Debian and a significant increase
+ * in the final file size: 144260 vs. 109536 Bytes.
+ */
+#if 0
+#define CONFIG_OF_LIBFDT 1
+#define CONFIG_FIT 1
+#define CONFIG_FIT_VERBOSE 1
+#endif
+
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
+
+/*
+ * Hardware drivers
+ */
+
+#define CONFIG_MXC_UART
+#define CONFIG_MXC_UART_BASE UART1_BASE
+
+#define CONFIG_HARD_SPI 1
+#define CONFIG_MXC_SPI 1
+#define CONFIG_DEFAULT_SPI_BUS 1
+#define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH)
+#define CONFIG_MXC_GPIO
+
+/* PMIC Controller */
+#define CONFIG_POWER
+#define CONFIG_POWER_SPI
+#define CONFIG_POWER_FSL
+#define CONFIG_FSL_PMIC_BUS 1
+#define CONFIG_FSL_PMIC_CS 0
+#define CONFIG_FSL_PMIC_CLK 1000000
+#define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH)
+#define CONFIG_FSL_PMIC_BITLEN 32
+#define CONFIG_RTC_MC13XXX
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_BAUDRATE 115200
+
+/***********************************************************
+ * Command definition
+ ***********************************************************/
+
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_DATE
+
+#define CONFIG_BOOTDELAY 3
+
+#define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "uboot_addr=0xa0000000\0" \
+ "uboot=mx31ads/u-boot.bin\0" \
+ "kernel=mx31ads/uImage\0" \
+ "nfsroot=/opt/eldk/arm\0" \
+ "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \
+ "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs " \
+ "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
+ "bootcmd=run bootcmd_net\0" \
+ "bootcmd_net=run bootargs_base bootargs_nfs; " \
+ "tftpboot ${loadaddr} ${kernel}; bootm\0" \
+ "prg_uboot=tftpboot ${loadaddr} ${uboot}; " \
+ "protect off ${uboot_addr} 0xa003ffff; " \
+ "erase ${uboot_addr} 0xa003ffff; " \
+ "cp.b ${loadaddr} ${uboot_addr} ${filesize}; " \
+ "setenv filesize; saveenv\0"
+
+#define CONFIG_CS8900
+#define CONFIG_CS8900_BASE 0xb4020300
+#define CONFIG_CS8900_BUS16 1 /* follow the Linux driver */
+
+/*
+ * The MX31ADS board seems to have a hardware "peculiarity" confirmed under
+ * U-Boot, RedBoot and Linux: the ethernet Rx signal is reaching the CS8900A
+ * controller inverted. The controller is capable of detecting and correcting
+ * this, but it needs 4 network packets for that. Which means, at startup, you
+ * will not receive answers to the first 4 packest, unless there have been some
+ * broadcasts on the network, or your board is on a hub. Reducing the ARP
+ * timeout from default 5 seconds to 200ms we speed up the initial TFTP
+ * transfer, should the user wish one, significantly.
+ */
+#define CONFIG_ARP_TIMEOUT 200UL
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP /* undef to save memory */
+#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
+
+#define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */
+#define CONFIG_SYS_MEMTEST_END 0x10000
+
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+
+#define CONFIG_CMDLINE_EDITING 1
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM_1 CSD0_BASE
+#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
+#define CONFIG_BOARD_EARLY_INIT_F
+
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
+#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
+ GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
+ CONFIG_SYS_GBL_DATA_OFFSET)
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CONFIG_SYS_FLASH_BASE CS0_BASE
+#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CONFIG_SYS_MAX_FLASH_SECT 262 /* max number of sectors on one chip */
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* Monitor at beginning of flash */
+#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256KiB */
+
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_SECT_SIZE (128 * 1024)
+#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
+#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
+
+/* Address and size of Redundant Environment Sector */
+#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE)
+#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
+
+
+/*-----------------------------------------------------------------------
+ * CFI FLASH driver setup
+ */
+#define CONFIG_SYS_FLASH_CFI 1 /* Flash memory is CFI compliant */
+#define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
+#define CONFIG_FLASH_SPANSION_S29WS_N 1 /* A non-standard buffered write algorithm */
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */
+#define CONFIG_SYS_FLASH_PROTECTION 1 /* Use hardware sector protection */
+
+/*
+ * JFFS2 partitions
+ */
+#undef CONFIG_CMD_MTDPARTS
+#define CONFIG_JFFS2_DEV "nor0"
+
+#endif /* __CONFIG_H */
Code Review / kvmfornfv.git / blobdiff