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Diffstat (limited to 'include/configs/km/km_arm.h')
| -rw-r--r-- | include/configs/km/km_arm.h | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/include/configs/km/km_arm.h b/include/configs/km/km_arm.h new file mode 100644 index 0000000..829a5c7 --- /dev/null +++ b/include/configs/km/km_arm.h @@ -0,0 +1,211 @@ +/* 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! */ +#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 */ |