mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-19 08:28:51 +09:00
![Heiko Schocher](/assets/img/avatar_default.png)
Move SPL_OS_BOOT to Kconfig and cleanup existing uses. Signed-off-by: Heiko Schocher <hs@denx.de>
280 lines
8.2 KiB
C
280 lines
8.2 KiB
C
/*
|
|
* (C) Copyright 2007-2008
|
|
* Stelian Pop <stelian@popies.net>
|
|
* Lead Tech Design <www.leadtechdesign.com>
|
|
*
|
|
* (C) Copyright 2010
|
|
* Achim Ehrlich <aehrlich@taskit.de>
|
|
* taskit GmbH <www.taskit.de>
|
|
*
|
|
* (C) Copyright 2012
|
|
* Markus Hubig <mhubig@imko.de>
|
|
* IMKO GmbH <www.imko.de>
|
|
*
|
|
* (C) Copyright 2014
|
|
* Heiko Schocher <hs@denx.de>
|
|
* DENX Software Engineering GmbH
|
|
*
|
|
* Configuation settings for the smartweb.
|
|
*
|
|
* 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>
|
|
#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!
|
|
*/
|
|
#define CONFIG_SYS_TEXT_BASE 0x23000000
|
|
|
|
/* ARM asynchronous clock */
|
|
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
|
|
#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432MHz crystal */
|
|
|
|
/* misc settings */
|
|
#define CONFIG_CMDLINE_TAG /* pass commandline to Kernel */
|
|
#define CONFIG_SETUP_MEMORY_TAGS /* pass memory defs to kernel */
|
|
#define CONFIG_INITRD_TAG /* pass initrd param to kernel */
|
|
#define CONFIG_SKIP_LOWLEVEL_INIT_ONLY /* U-Boot is loaded by a bootloader */
|
|
#define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
|
|
|
|
/* We set the max number of command args high to avoid HUSH bugs. */
|
|
#define CONFIG_SYS_MAXARGS 32
|
|
|
|
/* setting board specific options */
|
|
#define CONFIG_MACH_TYPE MACH_TYPE_SMARTWEB
|
|
#define CONFIG_AUTO_COMPLETE
|
|
#define CONFIG_ENV_OVERWRITE 1 /* Overwrite ethaddr / serial# */
|
|
#define CONFIG_AUTO_COMPLETE
|
|
#define CONFIG_SYS_AUTOLOAD "yes"
|
|
#define CONFIG_RESET_TO_RETRY
|
|
|
|
/* The LED PINs */
|
|
#define CONFIG_RED_LED AT91_PIN_PA9
|
|
#define CONFIG_GREEN_LED AT91_PIN_PA6
|
|
|
|
/*
|
|
* SDRAM: 1 bank, 64 MB, base address 0x20000000
|
|
* Already 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 (64 * SZ_1M)
|
|
|
|
/*
|
|
* Perform a SDRAM Memtest from the start of SDRAM
|
|
* till the beginning of the U-Boot position in RAM.
|
|
*/
|
|
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
|
|
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - 0x100000)
|
|
|
|
/* Size of malloc() pool */
|
|
#define CONFIG_SYS_MALLOC_LEN \
|
|
ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000)
|
|
|
|
/* NAND flash settings */
|
|
#define CONFIG_NAND_ATMEL
|
|
#define CONFIG_SYS_NO_FLASH
|
|
#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
|
|
|
|
#define CONFIG_CMD_MTDPARTS
|
|
#define CONFIG_MTD_DEVICE
|
|
#define MTDIDS_NAME_STR "atmel_nand"
|
|
#define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR
|
|
#define MTDPARTS_DEFAULT "mtdparts=" MTDIDS_NAME_STR ":" \
|
|
"128k(Bootstrap)," \
|
|
"896k(U-Boot)," \
|
|
"512k(ENV0)," \
|
|
"512k(ENV1)," \
|
|
"4M(Linux)," \
|
|
"-(Root-FS)"
|
|
|
|
/* general purpose I/O */
|
|
#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
|
|
#define CONFIG_AT91_GPIO /* enable the GPIO features */
|
|
#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
|
|
|
|
/*
|
|
* Ethernet configuration
|
|
*
|
|
*/
|
|
#define CONFIG_MACB
|
|
#define CONFIG_PHYLIB
|
|
#define CONFIG_USB_HOST_ETHER
|
|
#define CONFIG_USB_ETHER_ASIX
|
|
#define CONFIG_USB_ETHER_MCS7830
|
|
#define CONFIG_RMII /* use reduced MII inteface */
|
|
#define CONFIG_NET_RETRY_COUNT 20 /* # of DHCP/BOOTP retries */
|
|
#define CONFIG_AT91_WANTS_COMMON_PHY
|
|
|
|
/* BOOTP and DHCP options */
|
|
#define CONFIG_BOOTP_BOOTFILESIZE
|
|
#define CONFIG_BOOTP_BOOTPATH
|
|
#define CONFIG_BOOTP_GATEWAY
|
|
#define CONFIG_BOOTP_HOSTNAME
|
|
#define CONFIG_NFSBOOTCOMMAND \
|
|
"setenv autoload yes; setenv autoboot yes; " \
|
|
"setenv bootargs ${basicargs} ${mtdparts} " \
|
|
"root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; " \
|
|
"dhcp"
|
|
|
|
/* Enable the watchdog */
|
|
#define CONFIG_AT91SAM9_WATCHDOG
|
|
#if !defined(CONFIG_SPL_BUILD)
|
|
#define CONFIG_HW_WATCHDOG
|
|
#endif
|
|
#define CONFIG_AT91_HW_WDT_TIMEOUT 15
|
|
|
|
#if !defined(CONFIG_SPL_BUILD)
|
|
/* USB configuration */
|
|
#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 ATMEL_UHP_BASE
|
|
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
|
|
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
|
|
|
|
/* USB DFU support */
|
|
#define CONFIG_CMD_MTDPARTS
|
|
#define CONFIG_MTD_DEVICE
|
|
#define CONFIG_MTD_PARTITIONS
|
|
|
|
#define CONFIG_USB_GADGET_AT91
|
|
|
|
/* DFU class support */
|
|
#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_1M
|
|
#define DFU_MANIFEST_POLL_TIMEOUT 25000
|
|
#endif
|
|
|
|
/* General Boot Parameter */
|
|
#define CONFIG_BOOTCOMMAND "run flashboot"
|
|
#define CONFIG_SYS_CBSIZE 512
|
|
#define CONFIG_SYS_PBSIZE \
|
|
(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
|
|
#define CONFIG_SYS_LONGHELP
|
|
#define CONFIG_CMDLINE_EDITING
|
|
|
|
/*
|
|
* RAM Memory address where to put the
|
|
* Linux Kernel befor starting.
|
|
*/
|
|
#define CONFIG_SYS_LOAD_ADDR 0x22000000
|
|
|
|
/*
|
|
* The NAND Flash partitions:
|
|
*/
|
|
#define CONFIG_ENV_IS_IN_NAND
|
|
#define CONFIG_ENV_OFFSET (0x100000)
|
|
#define CONFIG_ENV_OFFSET_REDUND (0x180000)
|
|
#define CONFIG_ENV_RANGE (SZ_512K)
|
|
#define CONFIG_ENV_SIZE (SZ_128K)
|
|
|
|
/*
|
|
* Predefined environment variables.
|
|
* Usefull to define some easy to use boot commands.
|
|
*/
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
\
|
|
"basicargs=console=ttyS0,115200\0" \
|
|
\
|
|
"mtdparts="MTDPARTS_DEFAULT"\0"
|
|
|
|
/* Command line & features configuration */
|
|
|
|
#define CONFIG_CMD_NAND
|
|
|
|
#ifdef CONFIG_MACB
|
|
#else
|
|
#endif /* CONFIG_MACB */
|
|
|
|
#ifdef CONFIG_SPL_BUILD
|
|
#define CONFIG_SYS_INIT_SP_ADDR 0x301000
|
|
#define CONFIG_SPL_STACK_R
|
|
#define CONFIG_SPL_STACK_R_ADDR CONFIG_SYS_TEXT_BASE
|
|
#else
|
|
/*
|
|
* 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_SP_ADDR \
|
|
(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
|
|
#endif
|
|
|
|
/* Defines for SPL */
|
|
#define CONFIG_SPL_FRAMEWORK
|
|
#define CONFIG_SPL_TEXT_BASE 0x0
|
|
#define CONFIG_SPL_MAX_SIZE (SZ_4K)
|
|
|
|
#define CONFIG_SPL_BSS_START_ADDR CONFIG_SYS_SDRAM_BASE
|
|
#define CONFIG_SPL_BSS_MAX_SIZE (SZ_16K)
|
|
#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
|
|
CONFIG_SPL_BSS_MAX_SIZE)
|
|
#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN
|
|
#define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
|
|
|
|
#define CONFIG_SPL_BOARD_INIT
|
|
#define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14)
|
|
#define CONFIG_SYS_USE_NANDFLASH 1
|
|
#define CONFIG_SPL_NAND_DRIVERS
|
|
#define CONFIG_SPL_NAND_BASE
|
|
#define CONFIG_SPL_NAND_ECC
|
|
#define CONFIG_SPL_NAND_RAW_ONLY
|
|
#define CONFIG_SPL_NAND_SOFTECC
|
|
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
|
|
#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_5_ADDR_CYCLE
|
|
|
|
#define CONFIG_SYS_NAND_SIZE (SZ_256M)
|
|
#define CONFIG_SYS_NAND_PAGE_SIZE SZ_2K
|
|
#define CONFIG_SYS_NAND_BLOCK_SIZE (SZ_128K)
|
|
#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
|
|
CONFIG_SYS_NAND_PAGE_SIZE)
|
|
#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
|
|
#define CONFIG_SYS_NAND_ECCSIZE 256
|
|
#define CONFIG_SYS_NAND_ECCBYTES 3
|
|
#define CONFIG_SYS_NAND_OOBSIZE 64
|
|
#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_SPL_ATMEL_SIZE
|
|
#define CONFIG_SYS_MASTER_CLOCK (198656000/2)
|
|
#define AT91_PLL_LOCK_TIMEOUT 1000000
|
|
#define CONFIG_SYS_AT91_PLLA 0x2060bf09
|
|
#define CONFIG_SYS_MCKR 0x100
|
|
#define CONFIG_SYS_MCKR_CSS (0x02 | CONFIG_SYS_MCKR)
|
|
#define CONFIG_SYS_AT91_PLLB 0x10483f0e
|
|
|
|
#if defined(CONFIG_SPL_BUILD)
|
|
#define CONFIG_SYS_THUMB_BUILD
|
|
#define CONFIG_SYS_ICACHE_OFF
|
|
#define CONFIG_SYS_DCACHE_OFF
|
|
#endif
|
|
#endif /* __CONFIG_H */
|