/* SPDX-License-Identifier: GPL-2.0+ */ /* * (C) Copyright 2009 * Marvell Semiconductor * Prafulla Wadaskar * * (C) Copyright 2009 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * (C) Copyright 2010-2011 * Heiko Schocher, DENX Software Engineering, hs@denx.de. */ /* * for linking errors see * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html */ #ifndef _CONFIG_KM_ARM_H #define _CONFIG_KM_ARM_H /* * High Level Configuration Options (easy to change) */ #define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */ #define CONFIG_KW88F6281 /* SOC Name */ #define CONFIG_MACH_TYPE MACH_TYPE_KM_KIRKWOOD #define CONFIG_NAND_ECC_BCH /* include common defines/options for all Keymile boards */ #include "keymile-common.h" /* Reserve 4 MB for malloc */ #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) /* Increase max size of compressed kernel */ #define CONFIG_SYS_BOOTM_LEN (32 << 20) #include "asm/arch/config.h" #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */ /* architecture specific default bootargs */ #define CONFIG_KM_DEF_BOOT_ARGS_CPU \ "bootcountaddr=${bootcountaddr} ${mtdparts}" \ " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}" #define CONFIG_KM_DEF_ENV_CPU \ "u-boot=" CONFIG_HOSTNAME "/u-boot.kwb\0" \ CONFIG_KM_UPDATE_UBOOT \ "set_fdthigh=setenv fdt_high ${kernelmem}\0" \ "checkfdt=" \ "if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; " \ "then true; else setenv cramfsloadfdt true; " \ "setenv boot bootm ${load_addr_r}; " \ "echo No FDT found, booting with the kernel " \ "appended one; fi\0" \ "" #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ /* * For booting Linux, the board info and command line data * have to be in the first 8 MB of memory, since this is * the maximum mapped by the Linux kernel during initialization. */ #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ #define CONFIG_INITRD_TAG /* enable INITRD tag */ #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ /* * NAND Flash configuration */ #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* * Other required minimal configurations */ /* * Ethernet Driver configuration */ #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer autoneg timeout */ #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */ #define CONFIG_PHY_BASE_ADR 0 /* * I2C related stuff */ #undef CONFIG_I2C_MVTWSI #define CONFIG_SYS_I2C_LEGACY #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ #define CONFIG_SYS_I2C_INIT_BOARD #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ #define CONFIG_SYS_NUM_I2C_BUSES 6 #define CONFIG_SYS_I2C_MAX_HOPS 1 #define CONFIG_SYS_I2C_BUSES { {0, {I2C_NULL_HOP} }, \ {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \ {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \ {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \ {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \ {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \ } #ifndef __ASSEMBLY__ #include #include #include extern void __set_direction(unsigned pin, int high); #define KM_KIRKWOOD_SDA_PIN 8 #define KM_KIRKWOOD_SCL_PIN 9 #define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300 #define KM_KIRKWOOD_ENV_WP 38 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0) #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1) #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0) #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit) #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit) #endif #define I2C_DELAY udelay(1) #define I2C_SOFT_DECLARATIONS #define CONFIG_SYS_I2C_SOFT_SLAVE 0x0 #define CONFIG_SYS_I2C_SOFT_SPEED 100000 /* EEprom support 24C128, 24C256 valid for environment eeprom */ #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */ #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* * Environment variables configurations */ #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR #define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */ #else #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 #define CONFIG_ENV_EEPROM_IS_ON_I2C #define CONFIG_SYS_EEPROM_WREN #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */ #endif #define KM_FLASH_GPIO_PIN 16 #define CONFIG_KM_UPDATE_UBOOT \ "update=" \ "sf probe 0;sf erase 0 +${filesize};" \ "sf write ${load_addr_r} 0 ${filesize};\0" #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR #define CONFIG_KM_NEW_ENV \ "newenv=sf probe 0;" \ "sf erase " __stringify(CONFIG_ENV_OFFSET) " " \ __stringify(CONFIG_ENV_TOTAL_SIZE)"\0" #else #define CONFIG_KM_NEW_ENV \ "newenv=setenv addr 0x100000 && " \ "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; " \ "mw.b ${addr} 0 4 && " \ "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \ "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0" #endif #ifndef CONFIG_KM_BOARD_EXTRA_ENV #define CONFIG_KM_BOARD_EXTRA_ENV "" #endif /* * Default environment variables */ #define CONFIG_EXTRA_ENV_SETTINGS \ CONFIG_KM_BOARD_EXTRA_ENV \ CONFIG_KM_DEF_ENV \ CONFIG_KM_NEW_ENV \ "arch=arm\0" \ "" /* additions for new relocation code, must be added to all boards */ #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* address for the bootcount (taken from end of RAM) */ #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM) /* enable POST tests */ #define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS) #define CONFIG_POST_SKIP_ENV_FLAGS #define CONFIG_POST_EXTERNAL_WORD_FUNCS #endif /* _CONFIG_KM_ARM_H */