upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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340 lines
10 KiB
340 lines
10 KiB
/*
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* (C) Copyright 2007-2008
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* Stelian Pop <stelian@popies.net>
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* Lead Tech Design <www.leadtechdesign.com>
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*
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* Configuation settings for the AT91SAM9263EK board.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/*
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* SoC must be defined first, before hardware.h is included.
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* In this case SoC is defined in boards.cfg.
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*/
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#include <asm/hardware.h>
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#ifndef CONFIG_SYS_USE_BOOT_NORFLASH
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#define CONFIG_SYS_TEXT_BASE 0x21F00000
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#else
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#define CONFIG_SYS_TEXT_BASE 0x0000000
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#endif
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/* ARM asynchronous clock */
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#define CONFIG_SYS_AT91_MAIN_CLOCK 16367660 /* 16.367 MHz crystal */
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#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
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#define CONFIG_SYS_HZ 1000
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#define CONFIG_AT91SAM9263EK 1 /* It's an AT91SAM9263EK Board */
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#define CONFIG_ARCH_CPU_INIT
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#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
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#define CONFIG_SETUP_MEMORY_TAGS 1
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#define CONFIG_INITRD_TAG 1
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#ifndef CONFIG_SYS_USE_BOOT_NORFLASH
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#define CONFIG_SKIP_LOWLEVEL_INIT
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#else
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#define CONFIG_SYS_USE_NORFLASH
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#endif
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#define CONFIG_BOARD_EARLY_INIT_F
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#define CONFIG_DISPLAY_CPUINFO
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#define CONFIG_CMD_BOOTZ
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#define CONFIG_OF_LIBFDT
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/*
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* Hardware drivers
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*/
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#define CONFIG_ATMEL_LEGACY
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#define CONFIG_AT91_GPIO 1
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#define CONFIG_AT91_GPIO_PULLUP 1
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/* serial console */
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#define CONFIG_ATMEL_USART
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#define CONFIG_USART_BASE ATMEL_BASE_DBGU
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#define CONFIG_USART_ID ATMEL_ID_SYS
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#define CONFIG_BAUDRATE 115200
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/* LCD */
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#define CONFIG_LCD 1
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#define LCD_BPP LCD_COLOR8
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#define CONFIG_LCD_LOGO 1
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#undef LCD_TEST_PATTERN
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#define CONFIG_LCD_INFO 1
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#define CONFIG_LCD_INFO_BELOW_LOGO 1
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#define CONFIG_SYS_WHITE_ON_BLACK 1
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#define CONFIG_ATMEL_LCD 1
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#define CONFIG_ATMEL_LCD_BGR555 1
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#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
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/* LED */
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#define CONFIG_AT91_LED
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#define CONFIG_RED_LED AT91_PIN_PB7 /* the power led */
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#define CONFIG_GREEN_LED AT91_PIN_PB8 /* the user1 led */
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#define CONFIG_YELLOW_LED AT91_PIN_PC29 /* the user2 led */
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#define CONFIG_BOOTDELAY 3
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/*
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* BOOTP options
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*/
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#define CONFIG_BOOTP_BOOTFILESIZE 1
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#define CONFIG_BOOTP_BOOTPATH 1
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#define CONFIG_BOOTP_GATEWAY 1
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#define CONFIG_BOOTP_HOSTNAME 1
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/*
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* Command line configuration.
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*/
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#include <config_cmd_default.h>
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#undef CONFIG_CMD_BDI
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#undef CONFIG_CMD_FPGA
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#undef CONFIG_CMD_IMI
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#undef CONFIG_CMD_IMLS
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#undef CONFIG_CMD_LOADS
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#undef CONFIG_CMD_SOURCE
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#define CONFIG_CMD_PING 1
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#define CONFIG_CMD_DHCP 1
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#define CONFIG_CMD_NAND 1
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#define CONFIG_CMD_USB 1
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/* SDRAM */
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#define CONFIG_NR_DRAM_BANKS 1
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#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
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#define CONFIG_SYS_SDRAM_SIZE 0x04000000
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#define CONFIG_SYS_INIT_SP_ADDR \
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(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
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/* DataFlash */
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#define CONFIG_ATMEL_DATAFLASH_SPI
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#define CONFIG_HAS_DATAFLASH 1
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#define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
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#define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
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#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
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#define AT91_SPI_CLK 15000000
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#define DATAFLASH_TCSS (0x1a << 16)
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#define DATAFLASH_TCHS (0x1 << 24)
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/* NOR flash, if populated */
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#ifdef CONFIG_SYS_USE_NORFLASH
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#define CONFIG_SYS_FLASH_CFI 1
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#define CONFIG_FLASH_CFI_DRIVER 1
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#define PHYS_FLASH_1 0x10000000
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#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
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#define CONFIG_SYS_MAX_FLASH_SECT 256
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#define CONFIG_SYS_MAX_FLASH_BANKS 1
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#define CONFIG_SYS_MONITOR_SEC 1:0-3
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#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
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#define CONFIG_SYS_MONITOR_LEN (256 << 10)
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#define CONFIG_ENV_IS_IN_FLASH 1
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#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x007E0000)
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#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR - CONFIG_ENV_SIZE)
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/* Address and size of Primary Environment Sector */
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#define CONFIG_ENV_SIZE 0x10000
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"monitor_base=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \
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"update=" \
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"protect off ${monitor_base} +${filesize};" \
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"erase ${monitor_base} +${filesize};" \
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"cp.b ${fileaddr} ${monitor_base} ${filesize};" \
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"protect on ${monitor_base} +${filesize}\0"
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#ifndef CONFIG_SKIP_LOWLEVEL_INIT
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#define MASTER_PLL_MUL 171
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#define MASTER_PLL_DIV 14
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#define MASTER_PLL_OUT 3
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/* clocks */
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#define CONFIG_SYS_MOR_VAL \
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(AT91_PMC_MOR_MOSCEN | AT91_PMC_MOR_OSCOUNT(255))
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#define CONFIG_SYS_PLLAR_VAL \
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(AT91_PMC_PLLAR_29 | \
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AT91_PMC_PLLXR_OUT(MASTER_PLL_OUT) | \
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AT91_PMC_PLLXR_PLLCOUNT(63) | \
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AT91_PMC_PLLXR_MUL(MASTER_PLL_MUL - 1) | \
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AT91_PMC_PLLXR_DIV(MASTER_PLL_DIV))
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/* PCK/2 = MCK Master Clock from PLLA */
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#define CONFIG_SYS_MCKR1_VAL \
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(AT91_PMC_MCKR_CSS_SLOW | AT91_PMC_MCKR_PRES_1 | \
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AT91_PMC_MCKR_MDIV_2)
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/* PCK/2 = MCK Master Clock from PLLA */
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#define CONFIG_SYS_MCKR2_VAL \
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(AT91_PMC_MCKR_CSS_PLLA | AT91_PMC_MCKR_PRES_1 | \
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AT91_PMC_MCKR_MDIV_2)
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/* define PDC[31:16] as DATA[31:16] */
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#define CONFIG_SYS_PIOD_PDR_VAL1 0xFFFF0000
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/* no pull-up for D[31:16] */
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#define CONFIG_SYS_PIOD_PPUDR_VAL 0xFFFF0000
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/* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */
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#define CONFIG_SYS_MATRIX_EBICSA_VAL \
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(AT91_MATRIX_CSA_DBPUC | AT91_MATRIX_CSA_VDDIOMSEL_3_3V | \
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AT91_MATRIX_CSA_EBI_CS1A)
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/* SDRAM */
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/* SDRAMC_MR Mode register */
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#define CONFIG_SYS_SDRC_MR_VAL1 0
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/* SDRAMC_TR - Refresh Timer register */
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#define CONFIG_SYS_SDRC_TR_VAL1 0x13C
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/* SDRAMC_CR - Configuration register*/
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#define CONFIG_SYS_SDRC_CR_VAL \
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(AT91_SDRAMC_NC_9 | \
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AT91_SDRAMC_NR_13 | \
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AT91_SDRAMC_NB_4 | \
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AT91_SDRAMC_CAS_3 | \
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AT91_SDRAMC_DBW_32 | \
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(1 << 8) | /* Write Recovery Delay */ \
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(7 << 12) | /* Row Cycle Delay */ \
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(2 << 16) | /* Row Precharge Delay */ \
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(2 << 20) | /* Row to Column Delay */ \
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(5 << 24) | /* Active to Precharge Delay */ \
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(1 << 28)) /* Exit Self Refresh to Active Delay */
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/* Memory Device Register -> SDRAM */
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#define CONFIG_SYS_SDRC_MDR_VAL AT91_SDRAMC_MD_SDRAM
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#define CONFIG_SYS_SDRC_MR_VAL2 AT91_SDRAMC_MODE_PRECHARGE
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#define CONFIG_SYS_SDRAM_VAL1 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRC_MR_VAL3 AT91_SDRAMC_MODE_REFRESH
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#define CONFIG_SYS_SDRAM_VAL2 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRAM_VAL3 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRAM_VAL4 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRAM_VAL5 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRAM_VAL6 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRAM_VAL7 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRAM_VAL8 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRAM_VAL9 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRC_MR_VAL4 AT91_SDRAMC_MODE_LMR
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#define CONFIG_SYS_SDRAM_VAL10 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRC_MR_VAL5 AT91_SDRAMC_MODE_NORMAL
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#define CONFIG_SYS_SDRAM_VAL11 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRC_TR_VAL2 1200 /* SDRAM_TR */
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#define CONFIG_SYS_SDRAM_VAL12 0 /* SDRAM_BASE */
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/* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
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#define CONFIG_SYS_SMC0_SETUP0_VAL \
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(AT91_SMC_SETUP_NWE(10) | AT91_SMC_SETUP_NCS_WR(10) | \
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AT91_SMC_SETUP_NRD(10) | AT91_SMC_SETUP_NCS_RD(10))
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#define CONFIG_SYS_SMC0_PULSE0_VAL \
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(AT91_SMC_PULSE_NWE(11) | AT91_SMC_PULSE_NCS_WR(11) | \
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AT91_SMC_PULSE_NRD(11) | AT91_SMC_PULSE_NCS_RD(11))
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#define CONFIG_SYS_SMC0_CYCLE0_VAL \
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(AT91_SMC_CYCLE_NWE(22) | AT91_SMC_CYCLE_NRD(22))
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#define CONFIG_SYS_SMC0_MODE0_VAL \
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(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | \
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AT91_SMC_MODE_DBW_16 | \
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AT91_SMC_MODE_TDF | AT91_SMC_MODE_TDF_CYCLE(6))
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/* user reset enable */
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#define CONFIG_SYS_RSTC_RMR_VAL \
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(AT91_RSTC_KEY | \
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AT91_RSTC_MR_URSTEN | \
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AT91_RSTC_MR_ERSTL(15))
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/* Disable Watchdog */
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#define CONFIG_SYS_WDTC_WDMR_VAL \
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(AT91_WDT_MR_WDIDLEHLT | AT91_WDT_MR_WDDBGHLT | \
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AT91_WDT_MR_WDV(0xfff) | \
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AT91_WDT_MR_WDDIS | \
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AT91_WDT_MR_WDD(0xfff))
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#endif
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#else
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#define CONFIG_SYS_NO_FLASH 1
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#endif
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/* NAND flash */
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#ifdef CONFIG_CMD_NAND
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#define CONFIG_NAND_ATMEL
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
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#define CONFIG_SYS_NAND_DBW_8 1
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/* our ALE is AD21 */
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#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
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/* our CLE is AD22 */
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#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
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#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD15
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#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PA22
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#endif
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/* Ethernet */
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#define CONFIG_MACB 1
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#define CONFIG_RMII 1
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#define CONFIG_NET_RETRY_COUNT 20
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#define CONFIG_RESET_PHY_R 1
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/* USB */
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#define CONFIG_USB_ATMEL
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#define CONFIG_USB_OHCI_NEW 1
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#define CONFIG_DOS_PARTITION 1
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#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
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#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 /* AT91SAM9263_UHP_BASE */
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#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263"
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#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
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#define CONFIG_USB_STORAGE 1
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#define CONFIG_CMD_FAT 1
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#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
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#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
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#define CONFIG_SYS_MEMTEST_END 0x23e00000
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#ifdef CONFIG_SYS_USE_DATAFLASH
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/* bootstrap + u-boot + env + linux in dataflash on CS0 */
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#define CONFIG_ENV_IS_IN_DATAFLASH 1
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#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
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#define CONFIG_ENV_OFFSET 0x4200
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#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
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#define CONFIG_ENV_SIZE 0x4200
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#define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm"
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#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
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"root=/dev/mtdblock0 " \
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"mtdparts=atmel_nand:-(root) "\
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"rw rootfstype=jffs2"
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#elif CONFIG_SYS_USE_NANDFLASH
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/* bootstrap + u-boot + env + linux in nandflash */
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#define CONFIG_ENV_IS_IN_NAND 1
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#define CONFIG_ENV_OFFSET 0xc0000
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#define CONFIG_ENV_OFFSET_REDUND 0x100000
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#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
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#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm"
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#define CONFIG_BOOTARGS \
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"console=ttyS0,115200 earlyprintk " \
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"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
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"256k(env),256k(env_redundant),256k(spare)," \
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"512k(dtb),6M(kernel)ro,-(rootfs) " \
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"root=/dev/mtdblock7 rw rootfstype=jffs2"
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#endif
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#define CONFIG_SYS_PROMPT "U-Boot> "
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#define CONFIG_SYS_CBSIZE 256
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#define CONFIG_SYS_MAXARGS 16
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
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#define CONFIG_SYS_LONGHELP 1
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#define CONFIG_CMDLINE_EDITING 1
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#define CONFIG_AUTO_COMPLETE
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#define CONFIG_SYS_HUSH_PARSER
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/*
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* Size of malloc() pool
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*/
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#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
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#endif
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