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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * (C) Copyright 2009
- * Marvell Semiconductor <www.marvell.com>
- * Prafulla Wadaskar <prafulla@marvell.com>
- *
- * (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)
- #include "asm/arch/config.h"
- #define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */
- #define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */
- #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
- #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 <asm/arch/gpio.h>
- extern void __set_direction(unsigned pin, int high);
- void set_sda(int state);
- void set_scl(int state);
- int get_sda(void);
- int get_scl(void);
- #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_OFFSET 0xc0000 /* no bracets! */
- #define CONFIG_ENV_SIZE 0x02000 /* Size of Environment */
- #define CONFIG_ENV_SECT_SIZE 0x10000
- #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \
- CONFIG_ENV_SECT_SIZE)
- #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_ENV_OFFSET 0x0 /* no bracets! */
- #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET)
- #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
- #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */
- #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 */
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