mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 17:58:23 +00:00
6600b355c7
This converts the following to Kconfig: CONFIG_SPL_BSS_START_ADDR Signed-off-by: Tom Rini <trini@konsulko.com>
170 lines
5.3 KiB
C
170 lines
5.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Common board functions for Siemens TAURUS (AT91SAM9G20) based boards
|
|
* (C) Copyright 2013 Siemens AG
|
|
*
|
|
* Based on:
|
|
* U-Boot file: include/configs/at91sam9260ek.h
|
|
*
|
|
* (C) Copyright 2007-2008
|
|
* Stelian Pop <stelian@popies.net>
|
|
* Lead Tech Design <www.leadtechdesign.com>
|
|
*/
|
|
|
|
#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>
|
|
#include <linux/sizes.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!
|
|
*/
|
|
|
|
/* ARM asynchronous clock */
|
|
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
|
|
#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */
|
|
|
|
/* Misc CPU related */
|
|
|
|
#define CONFIG_USART_BASE ATMEL_BASE_DBGU
|
|
#define CONFIG_USART_ID ATMEL_ID_SYS
|
|
|
|
/*
|
|
* SDRAM: 1 bank, min 32, max 128 MB
|
|
* Initialized before u-boot gets started.
|
|
*/
|
|
#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
|
|
#define CONFIG_SYS_SDRAM_SIZE (128 * SZ_1M)
|
|
|
|
/*
|
|
* 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.
|
|
*/
|
|
#define CONFIG_SYS_INIT_RAM_SIZE 0x1000
|
|
#define CONFIG_SYS_INIT_RAM_ADDR ATMEL_BASE_SRAM1
|
|
|
|
/* NAND flash */
|
|
#ifdef CONFIG_CMD_NAND
|
|
#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
|
|
|
|
/* USB */
|
|
#if defined(CONFIG_BOARD_TAURUS)
|
|
#define CONFIG_USB_ATMEL
|
|
#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
|
|
#define CONFIG_USB_OHCI_NEW
|
|
#define CONFIG_SYS_USB_OHCI_CPU_INIT
|
|
#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000
|
|
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
|
|
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
|
|
|
|
/* USB DFU support */
|
|
|
|
#define CONFIG_USB_GADGET_AT91
|
|
|
|
/* DFU class support */
|
|
#define DFU_MANIFEST_POLL_TIMEOUT 25000
|
|
#endif
|
|
|
|
/* SPI EEPROM */
|
|
#define TAURUS_SPI_MASK (1 << 4)
|
|
|
|
#if defined(CONFIG_SPL_BUILD)
|
|
/* SPL related */
|
|
#endif
|
|
|
|
/* bootstrap in spi flash , u-boot + env + linux in nandflash */
|
|
|
|
#ifndef CONFIG_SPL_BUILD
|
|
#if defined(CONFIG_BOARD_AXM)
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
"addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:" \
|
|
"${gatewayip}:${netmask}:${hostname}:${netdev}::off\0" \
|
|
"addtest=setenv bootargs ${bootargs} loglevel=4 test\0" \
|
|
"boot_file=setenv bootfile /${project_dir}/kernel/uImage\0" \
|
|
"boot_retries=0\0" \
|
|
"ethact=macb0\0" \
|
|
"flash_nfs=run nand_kernel;run nfsargs;run addip;" \
|
|
"upgrade_available;bootm ${kernel_ram};reset\0" \
|
|
"flash_self=run nand_kernel;run setbootargs;upgrade_available;" \
|
|
"bootm ${kernel_ram};reset\0" \
|
|
"flash_self_test=run nand_kernel;run setbootargs addtest;" \
|
|
"upgrade_available;bootm ${kernel_ram};reset\0" \
|
|
"hostname=systemone\0" \
|
|
"kernel_Off=0x00200000\0" \
|
|
"kernel_Off_fallback=0x03800000\0" \
|
|
"kernel_ram=0x21500000\0" \
|
|
"kernel_size=0x00400000\0" \
|
|
"kernel_size_fallback=0x00400000\0" \
|
|
"loads_echo=1\0" \
|
|
"nand_kernel=nand read.e ${kernel_ram} ${kernel_Off} " \
|
|
"${kernel_size}\0" \
|
|
"net_nfs=run boot_file;tftp ${kernel_ram} ${bootfile};" \
|
|
"run nfsargs;run addip;upgrade_available;" \
|
|
"bootm ${kernel_ram};reset\0" \
|
|
"netdev=eth0\0" \
|
|
"nfsargs=run root_path;setenv bootargs ${bootargs} root=/dev/nfs " \
|
|
"rw nfsroot=${serverip}:${rootpath} " \
|
|
"at91sam9_wdt.wdt_timeout=16\0" \
|
|
"partitionset_active=A\0" \
|
|
"preboot=echo;echo Type 'run flash_self' to use kernel and root " \
|
|
"filesystem on memory;echo Type 'run flash_nfs' to use " \
|
|
"kernel from memory and root filesystem over NFS;echo Type " \
|
|
"'run net_nfs' to get Kernel over TFTP and mount root " \
|
|
"filesystem over NFS;echo\0" \
|
|
"project_dir=systemone\0" \
|
|
"root_path=setenv rootpath /home/projects/${project_dir}/rootfs\0" \
|
|
"rootfs=/dev/mtdblock5\0" \
|
|
"rootfs_fallback=/dev/mtdblock7\0" \
|
|
"setbootargs=setenv bootargs ${bootargs} console=ttyMTD,mtdoops " \
|
|
"root=${rootfs} rootfstype=jffs2 panic=7 " \
|
|
"at91sam9_wdt.wdt_timeout=16\0" \
|
|
"stderr=serial\0" \
|
|
"stdin=serial\0" \
|
|
"stdout=serial\0" \
|
|
"upgrade_available=0\0"
|
|
#endif
|
|
#endif /* #ifndef CONFIG_SPL_BUILD */
|
|
|
|
/* Defines for SPL */
|
|
#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_TEXT_BASE - \
|
|
CONFIG_SYS_MALLOC_LEN)
|
|
#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN
|
|
|
|
#define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14)
|
|
#define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K
|
|
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
|
|
#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
|
|
|
|
#define CONFIG_SYS_NAND_SIZE (256 * SZ_1M)
|
|
#define CONFIG_SYS_NAND_ECCSIZE 256
|
|
#define CONFIG_SYS_NAND_ECCBYTES 3
|
|
#define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \
|
|
48, 49, 50, 51, 52, 53, 54, 55, \
|
|
56, 57, 58, 59, 60, 61, 62, 63, }
|
|
|
|
#define CONFIG_SYS_MASTER_CLOCK 132096000
|
|
#define AT91_PLL_LOCK_TIMEOUT 1000000
|
|
#define CONFIG_SYS_AT91_PLLA 0x202A3F01
|
|
#define CONFIG_SYS_MCKR 0x1300
|
|
#define CONFIG_SYS_MCKR_CSS (0x02 | CONFIG_SYS_MCKR)
|
|
#define CONFIG_SYS_AT91_PLLB 0x10193F05
|
|
|
|
#define CONFIG_SYS_SPL_LEN CONFIG_SPL_PAD_TO
|
|
|
|
#endif
|