mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-12 14:23:00 +00:00
69e173eb57
Move this option to Kconfig and tidy up existing boards. Signed-off-by: Simon Glass <sjg@chromium.org>
265 lines
7.8 KiB
C
265 lines
7.8 KiB
C
/*
|
|
* (C) Copyright 2007-2008
|
|
* Stelian Pop <stelian@popies.net>
|
|
* Lead Tech Design <www.leadtechdesign.com>
|
|
*
|
|
* Configuation settings for the AT91SAM9260EK & AT91SAM9G20EK boards.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __CONFIG_H
|
|
#define __CONFIG_H
|
|
|
|
/*
|
|
* SoC must be defined first, before hardware.h is included.
|
|
* In this case SoC is defined in boards.cfg.
|
|
*/
|
|
#include <asm/hardware.h>
|
|
|
|
/*
|
|
* Warning: changing CONFIG_SYS_TEXT_BASE requires
|
|
* adapting the initial boot program.
|
|
* Since the linker has to swallow that define, we must use a pure
|
|
* hex number here!
|
|
*/
|
|
#define CONFIG_SYS_TEXT_BASE 0x21f00000
|
|
|
|
/* ARM asynchronous clock */
|
|
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
|
|
#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */
|
|
|
|
/* Define actual evaluation board type from used processor type */
|
|
#ifdef CONFIG_AT91SAM9G20
|
|
# define CONFIG_AT91SAM9G20EK /* It's an Atmel AT91SAM9G20 EK */
|
|
#else
|
|
# define CONFIG_AT91SAM9260EK /* It's an Atmel AT91SAM9260 EK */
|
|
#endif
|
|
|
|
/* Misc CPU related */
|
|
#define CONFIG_ARCH_CPU_INIT
|
|
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
|
|
#define CONFIG_SETUP_MEMORY_TAGS
|
|
#define CONFIG_INITRD_TAG
|
|
#define CONFIG_SKIP_LOWLEVEL_INIT
|
|
#define CONFIG_BOARD_EARLY_INIT_F
|
|
#define CONFIG_DISPLAY_CPUINFO
|
|
|
|
#define CONFIG_CMD_BOOTZ
|
|
|
|
/* general purpose I/O */
|
|
#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
|
|
#define CONFIG_AT91_GPIO
|
|
#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
|
|
|
|
/* serial console */
|
|
#define CONFIG_ATMEL_USART
|
|
#define CONFIG_USART_BASE ATMEL_BASE_DBGU
|
|
#define CONFIG_USART_ID ATMEL_ID_SYS
|
|
#define CONFIG_BAUDRATE 115200
|
|
|
|
/* LED */
|
|
#define CONFIG_AT91_LED
|
|
#define CONFIG_RED_LED AT91_PIN_PA9 /* this is the power led */
|
|
#define CONFIG_GREEN_LED AT91_PIN_PA6 /* this is the user led */
|
|
|
|
#define CONFIG_BOOTDELAY 3
|
|
|
|
/*
|
|
* BOOTP options
|
|
*/
|
|
#define CONFIG_BOOTP_BOOTFILESIZE 1
|
|
#define CONFIG_BOOTP_BOOTPATH 1
|
|
#define CONFIG_BOOTP_GATEWAY 1
|
|
#define CONFIG_BOOTP_HOSTNAME 1
|
|
|
|
/*
|
|
* Command line configuration.
|
|
*/
|
|
#define CONFIG_CMD_PING 1
|
|
#define CONFIG_CMD_DHCP 1
|
|
#define CONFIG_CMD_NAND 1
|
|
#define CONFIG_CMD_FAT
|
|
#define CONFIG_CMD_USB 1
|
|
|
|
/*
|
|
* SDRAM: 1 bank, min 32, max 128 MB
|
|
* Initialized before u-boot gets started.
|
|
*/
|
|
#define CONFIG_NR_DRAM_BANKS 1
|
|
#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
|
|
#define CONFIG_SYS_SDRAM_SIZE 0x04000000
|
|
|
|
/*
|
|
* Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
|
|
* leaving the correct space for initial global data structure above
|
|
* that address while providing maximum stack area below.
|
|
*/
|
|
#ifdef CONFIG_AT91SAM9XE
|
|
# define CONFIG_SYS_INIT_SP_ADDR \
|
|
(ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
|
|
#else
|
|
# define CONFIG_SYS_INIT_SP_ADDR \
|
|
(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
|
|
#endif
|
|
|
|
/*
|
|
* The (arm)linux board id set by generic code depending on configured board
|
|
* (see boards.cfg for different boards)
|
|
*/
|
|
#ifdef CONFIG_AT91SAM9G20
|
|
/* the sam9g20 variants have two different board ids */
|
|
# ifdef CONFIG_AT91SAM9G20EK_2MMC
|
|
/* we may be setup for the 2MMC variant of at91sam9g20ek */
|
|
# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK_2MMC
|
|
# else
|
|
/* or the normal at91sam9g20ek */
|
|
# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK
|
|
# endif
|
|
#else
|
|
/* otherwise default to good old at91sam9260ek */
|
|
# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9260EK
|
|
#endif
|
|
|
|
#ifndef CONFIG_AT91SAM9G20EK_2MMC
|
|
/* DataFlash */
|
|
#define CONFIG_ATMEL_DATAFLASH_SPI
|
|
#define CONFIG_HAS_DATAFLASH 1
|
|
#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
|
|
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
|
|
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
|
|
#define AT91_SPI_CLK 15000000
|
|
#else
|
|
/* Enable MMC. The MCCK is conflicted with DataFlash */
|
|
#define CONFIG_CMD_MMC
|
|
#endif
|
|
|
|
#ifdef CONFIG_AT91SAM9G20EK
|
|
#define DATAFLASH_TCSS (0x22 << 16)
|
|
#else
|
|
#define DATAFLASH_TCSS (0x1a << 16)
|
|
#endif
|
|
#define DATAFLASH_TCHS (0x1 << 24)
|
|
|
|
/* NAND flash */
|
|
#ifdef CONFIG_CMD_NAND
|
|
#define CONFIG_NAND_ATMEL
|
|
#define CONFIG_SYS_MAX_NAND_DEVICE 1
|
|
#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
|
|
#define CONFIG_SYS_NAND_DBW_8
|
|
#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
|
|
#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
|
|
#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
|
|
#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
|
|
#endif
|
|
|
|
/* MMC */
|
|
#ifdef CONFIG_CMD_MMC
|
|
#define CONFIG_MMC
|
|
#define CONFIG_GENERIC_MMC
|
|
#define CONFIG_GENERIC_ATMEL_MCI
|
|
#endif
|
|
|
|
/* FAT */
|
|
#ifdef CONFIG_CMD_FAT
|
|
#define CONFIG_DOS_PARTITION
|
|
#endif
|
|
|
|
/* NOR flash - no real flash on this board */
|
|
#define CONFIG_SYS_NO_FLASH 1
|
|
|
|
/* Ethernet */
|
|
#define CONFIG_MACB 1
|
|
#define CONFIG_RMII 1
|
|
#define CONFIG_NET_RETRY_COUNT 20
|
|
#define CONFIG_RESET_PHY_R 1
|
|
#define CONFIG_AT91_WANTS_COMMON_PHY
|
|
|
|
/* USB */
|
|
#define CONFIG_USB_ATMEL
|
|
#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
|
|
#define CONFIG_USB_OHCI_NEW 1
|
|
#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
|
|
#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
|
|
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
|
|
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
|
|
#define CONFIG_USB_STORAGE 1
|
|
|
|
#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
|
|
|
|
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
|
|
#define CONFIG_SYS_MEMTEST_END 0x23e00000
|
|
|
|
#ifdef CONFIG_SYS_USE_DATAFLASH_CS0
|
|
|
|
/* bootstrap + u-boot + env + linux in dataflash on CS0 */
|
|
#define CONFIG_ENV_IS_IN_DATAFLASH 1
|
|
#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
|
|
#define CONFIG_ENV_OFFSET 0x4200
|
|
#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
|
|
#define CONFIG_ENV_SIZE 0x4200
|
|
#define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm"
|
|
#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
|
|
"root=/dev/mtdblock0 " \
|
|
"mtdparts=atmel_nand:-(root) " \
|
|
"rw rootfstype=jffs2"
|
|
|
|
#elif CONFIG_SYS_USE_DATAFLASH_CS1
|
|
|
|
/* bootstrap + u-boot + env + linux in dataflash on CS1 */
|
|
#define CONFIG_ENV_IS_IN_DATAFLASH 1
|
|
#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
|
|
#define CONFIG_ENV_OFFSET 0x4200
|
|
#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
|
|
#define CONFIG_ENV_SIZE 0x4200
|
|
#define CONFIG_BOOTCOMMAND "cp.b 0xD0084000 0x22000000 0x210000; bootm"
|
|
#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
|
|
"root=/dev/mtdblock0 " \
|
|
"mtdparts=atmel_nand:-(root) " \
|
|
"rw rootfstype=jffs2"
|
|
|
|
#elif defined(CONFIG_SYS_USE_NANDFLASH)
|
|
|
|
/* bootstrap + u-boot + env + linux in nandflash */
|
|
#define CONFIG_ENV_IS_IN_NAND 1
|
|
#define CONFIG_ENV_OFFSET 0xc0000
|
|
#define CONFIG_ENV_OFFSET_REDUND 0x100000
|
|
#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
|
|
#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm"
|
|
#define CONFIG_BOOTARGS \
|
|
"console=ttyS0,115200 earlyprintk " \
|
|
"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
|
|
"256k(env),256k(env_redundant),256k(spare)," \
|
|
"512k(dtb),6M(kernel)ro,-(rootfs) " \
|
|
"root=/dev/mtdblock7 rw rootfstype=jffs2"
|
|
|
|
#else /* CONFIG_SYS_USE_MMC */
|
|
/* bootstrap + u-boot + env + linux in mmc */
|
|
#define CONFIG_ENV_IS_IN_MMC
|
|
/* For FAT system, most cases it should be in the reserved sector */
|
|
#define CONFIG_ENV_OFFSET 0x2000
|
|
#define CONFIG_ENV_SIZE 0x1000
|
|
#define CONFIG_SYS_MMC_ENV_DEV 0
|
|
|
|
#define CONFIG_BOOTCOMMAND \
|
|
"fatload mmc 0:1 0x22000000 uImage; bootm"
|
|
#define CONFIG_BOOTARGS \
|
|
"console=ttyS0,115200 earlyprintk " \
|
|
"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
|
|
"256k(env),256k(env_redundant),256k(spare)," \
|
|
"512k(dtb),6M(kernel)ro,-(rootfs) " \
|
|
"root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait"
|
|
#endif
|
|
|
|
#define CONFIG_SYS_CBSIZE 256
|
|
#define CONFIG_SYS_MAXARGS 16
|
|
#define CONFIG_SYS_LONGHELP 1
|
|
#define CONFIG_CMDLINE_EDITING 1
|
|
#define CONFIG_AUTO_COMPLETE
|
|
|
|
/*
|
|
* Size of malloc() pool
|
|
*/
|
|
#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
|
|
|
|
#endif
|