| /* 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 */ |
| |
| /* |
| * NS16550 Configuration |
| */ |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
| #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK |
| #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE |
| #define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE |
| |
| /* |
| * 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 |
| */ |
| #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ |
| |
| /* |
| * Ethernet Driver configuration |
| */ |
| #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! */ |
| #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) |
| #endif |
| |
| #define CONFIG_SYS_REDUNDAND_ENVIRONMENT |
| |
| #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 */ |