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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215 lines
6.6 KiB
215 lines
6.6 KiB
/* SPDX-License-Identifier: GPL-2.0+ */
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/* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
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* Hayden Fraser (Hayden.Fraser@freescale.com)
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*/
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#ifndef _M5253DEMO_H
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#define _M5253DEMO_H
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#define CONFIG_MCFTMR
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#define CONFIG_MCFUART
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#define CONFIG_SYS_UART_PORT (0)
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#undef CONFIG_WATCHDOG /* disable watchdog */
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/* Configuration for environment
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* Environment is embedded in u-boot in the second sector of the flash
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*/
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#ifdef CONFIG_MONITOR_IS_IN_RAM
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# define CONFIG_ENV_OFFSET 0x4000
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# define CONFIG_ENV_SECT_SIZE 0x1000
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#else
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# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x4000)
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# define CONFIG_ENV_SECT_SIZE 0x1000
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#endif
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#define LDS_BOARD_TEXT \
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. = DEFINED(env_offset) ? env_offset : .; \
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env/embedded.o(.text*);
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/*
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* Command line configuration.
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*/
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#ifdef CONFIG_IDE
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/* ATA */
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# define CONFIG_IDE_RESET 1
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# define CONFIG_IDE_PREINIT 1
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# define CONFIG_ATAPI
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# undef CONFIG_LBA48
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# define CONFIG_SYS_IDE_MAXBUS 1
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# define CONFIG_SYS_IDE_MAXDEVICE 2
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# define CONFIG_SYS_ATA_BASE_ADDR (CONFIG_SYS_MBAR2 + 0x800)
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# define CONFIG_SYS_ATA_IDE0_OFFSET 0
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# define CONFIG_SYS_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */
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# define CONFIG_SYS_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */
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# define CONFIG_SYS_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */
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# define CONFIG_SYS_ATA_STRIDE 4 /* Interval between registers */
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#endif
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#define CONFIG_DRIVER_DM9000
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#ifdef CONFIG_DRIVER_DM9000
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# define CONFIG_DM9000_BASE (CONFIG_SYS_CS1_BASE | 0x300)
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# define DM9000_IO CONFIG_DM9000_BASE
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# define DM9000_DATA (CONFIG_DM9000_BASE + 4)
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# undef CONFIG_DM9000_DEBUG
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# define CONFIG_DM9000_BYTE_SWAPPED
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# define CONFIG_OVERWRITE_ETHADDR_ONCE
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# define CONFIG_EXTRA_ENV_SETTINGS \
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"netdev=eth0\0" \
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"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \
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"loadaddr=10000\0" \
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"u-boot=u-boot.bin\0" \
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"load=tftp ${loadaddr) ${u-boot}\0" \
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"upd=run load; run prog\0" \
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"prog=prot off 0xff800000 0xff82ffff;" \
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"era 0xff800000 0xff82ffff;" \
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"cp.b ${loadaddr} 0xff800000 ${filesize};" \
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"save\0" \
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""
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#endif
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#define CONFIG_HOSTNAME "M5253DEMO"
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/* I2C */
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#define CONFIG_SYS_I2C
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#define CONFIG_SYS_I2C_FSL
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#define CONFIG_SYS_FSL_I2C_SPEED 80000
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#define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
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#define CONFIG_SYS_FSL_I2C_OFFSET 0x00000280
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#define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
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#define CONFIG_SYS_I2C_PINMUX_REG (*(u32 *) (CONFIG_SYS_MBAR+0x19C))
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#define CONFIG_SYS_I2C_PINMUX_CLR (0xFFFFE7FF)
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#define CONFIG_SYS_I2C_PINMUX_SET (0)
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#define CONFIG_SYS_LOAD_ADDR 0x00100000
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#define CONFIG_SYS_MEMTEST_START 0x400
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#define CONFIG_SYS_MEMTEST_END 0x380000
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#undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */
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#define CONFIG_SYS_FAST_CLK
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#ifdef CONFIG_SYS_FAST_CLK
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# define CONFIG_SYS_PLLCR 0x1243E054
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# define CONFIG_SYS_CLK 140000000
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#else
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# define CONFIG_SYS_PLLCR 0x135a4140
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# define CONFIG_SYS_CLK 70000000
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#endif
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/*
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* Low Level Configuration Settings
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* (address mappings, register initial values, etc.)
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* You should know what you are doing if you make changes here.
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*/
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#define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
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#define CONFIG_SYS_MBAR2 0x80000000 /* Module Base Addrs 2 */
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/*
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* Definitions for initial stack pointer and data area (in DPRAM)
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*/
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#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
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#define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */
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#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
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/*
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* Start addresses for the final memory configuration
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* (Set up by the startup code)
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* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
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*/
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#define CONFIG_SYS_SDRAM_BASE 0x00000000
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#define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
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#ifdef CONFIG_MONITOR_IS_IN_RAM
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# define CONFIG_SYS_MONITOR_BASE 0x20000
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#else
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# define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
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#endif
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#define CONFIG_SYS_MONITOR_LEN 0x40000
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#define CONFIG_SYS_MALLOC_LEN (256 << 10)
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#define CONFIG_SYS_BOOTPARAMS_LEN (64*1024)
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/*
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* For booting Linux, the board info and command line data
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* have to be in the first 8 MB of memory, since this is
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* the maximum mapped by the Linux kernel during initialization ??
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*/
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#define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
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#define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20)
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/* FLASH organization */
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#define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE)
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#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
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#define CONFIG_SYS_MAX_FLASH_SECT 2048 /* max number of sectors on one chip */
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#define CONFIG_SYS_FLASH_ERASE_TOUT 1000
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#define FLASH_SST6401B 0x200
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#define SST_ID_xF6401B 0x236D236D
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#undef CONFIG_SYS_FLASH_CFI
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#ifdef CONFIG_SYS_FLASH_CFI
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/*
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* Unable to use CFI driver, due to incompatible sector erase command by SST.
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* Amd/Atmel use 0x30 for sector erase, SST use 0x50.
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* 0x30 is block erase in SST
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*/
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# define CONFIG_FLASH_CFI_DRIVER 1
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# define CONFIG_SYS_FLASH_SIZE 0x800000
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# define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
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# define CONFIG_FLASH_CFI_LEGACY
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#else
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# define CONFIG_SYS_SST_SECT 2048
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# define CONFIG_SYS_SST_SECTSZ 0x1000
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# define CONFIG_SYS_FLASH_WRITE_TOUT 500
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#endif
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/* Cache Configuration */
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#define CONFIG_SYS_CACHELINE_SIZE 16
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#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
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CONFIG_SYS_INIT_RAM_SIZE - 8)
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#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
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CONFIG_SYS_INIT_RAM_SIZE - 4)
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#define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM)
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#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \
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CF_ADDRMASK(8) | \
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CF_ACR_EN | CF_ACR_SM_ALL)
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#define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \
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CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
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CF_ACR_EN | CF_ACR_SM_ALL)
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#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \
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CF_CACR_DBWE)
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/* Port configuration */
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#define CONFIG_SYS_FECI2C 0xF0
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#define CONFIG_SYS_CS0_BASE 0xFF800000
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#define CONFIG_SYS_CS0_MASK 0x007F0021
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#define CONFIG_SYS_CS0_CTRL 0x00001D80
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#define CONFIG_SYS_CS1_BASE 0xE0000000
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#define CONFIG_SYS_CS1_MASK 0x00000001
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#define CONFIG_SYS_CS1_CTRL 0x00003DD8
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/*-----------------------------------------------------------------------
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* Port configuration
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*/
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#define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */
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#define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54 */
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#define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */
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#define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */
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#define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */
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#define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */
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#define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */
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#endif /* _M5253DEMO_H */
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