1 /* SPDX-License-Identifier: GPL-2.0+ */
4 * Marvell Semiconductor <www.marvell.com>
5 * Prafulla Wadaskar <prafulla@marvell.com>
8 * Stefan Roese, DENX Software Engineering, sr@denx.de.
10 * (C) Copyright 2010-2011
11 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
15 * for linking errors see
16 * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html
19 #ifndef _CONFIG_KM_ARM_H
20 #define _CONFIG_KM_ARM_H
23 * High Level Configuration Options (easy to change)
25 #define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */
26 #define CONFIG_KW88F6281 /* SOC Name */
28 #define CONFIG_NAND_ECC_BCH
30 /* include common defines/options for all Keymile boards */
31 #include "keymile-common.h"
33 /* Increase max size of compressed kernel */
34 #define CONFIG_SYS_BOOTM_LEN (32 << 20)
36 #include "asm/arch/config.h"
38 /* architecture specific default bootargs */
39 #define CONFIG_KM_DEF_BOOT_ARGS_CPU \
40 "bootcountaddr=${bootcountaddr} ${mtdparts}" \
41 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
43 #define CONFIG_KM_DEF_ENV_CPU \
44 "u-boot=" CONFIG_HOSTNAME "/u-boot.kwb\0" \
45 CONFIG_KM_UPDATE_UBOOT \
46 "set_fdthigh=setenv fdt_high ${kernelmem}\0" \
48 "if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; " \
49 "then true; else setenv cramfsloadfdt true; " \
50 "setenv boot bootm ${load_addr_r}; " \
51 "echo No FDT found, booting with the kernel " \
52 "appended one; fi\0" \
56 * NAND Flash configuration
58 #define CONFIG_SYS_MAX_NAND_DEVICE 1
61 * Other required minimal configurations
65 * Ethernet Driver configuration
67 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer autoneg timeout */
68 #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */
69 #define CONFIG_PHY_BASE_ADR 0
74 #undef CONFIG_I2C_MVTWSI
75 #define CONFIG_SYS_I2C_INIT_BOARD
77 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */
78 #define CONFIG_SYS_NUM_I2C_BUSES 6
79 #define CONFIG_SYS_I2C_MAX_HOPS 1
80 #define CONFIG_SYS_I2C_BUSES { {0, {I2C_NULL_HOP} }, \
81 {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
82 {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
83 {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
84 {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
85 {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
89 #include <asm/arch/gpio.h>
90 #include <linux/delay.h>
91 #include <linux/stringify.h>
92 extern void __set_direction(unsigned pin, int high);
93 #define KM_KIRKWOOD_SDA_PIN 8
94 #define KM_KIRKWOOD_SCL_PIN 9
95 #define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300
96 #define KM_KIRKWOOD_ENV_WP 38
98 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
99 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
100 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
101 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
102 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
105 #define I2C_DELAY udelay(1)
106 #define I2C_SOFT_DECLARATIONS
108 /* EEprom support 24C128, 24C256 valid for environment eeprom */
109 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
112 * Environment variables configurations
114 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
115 #define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */
117 #define CONFIG_SYS_EEPROM_WREN
118 #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
121 #define KM_FLASH_GPIO_PIN 16
123 #define CONFIG_KM_UPDATE_UBOOT \
125 "sf probe 0;sf erase 0 +${filesize};" \
126 "sf write ${load_addr_r} 0 ${filesize};\0"
128 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
129 #define CONFIG_KM_NEW_ENV \
130 "newenv=sf probe 0;" \
131 "sf erase " __stringify(CONFIG_ENV_OFFSET) " " \
132 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
134 #define CONFIG_KM_NEW_ENV \
135 "newenv=setenv addr 0x100000 && " \
136 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; " \
137 "mw.b ${addr} 0 4 && " \
138 "eeprom write " __stringify(CONFIG_SYS_I2C_EEPROM_ADDR) \
139 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \
140 "eeprom write " __stringify(CONFIG_SYS_I2C_EEPROM_ADDR) \
141 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
144 #ifndef CONFIG_KM_BOARD_EXTRA_ENV
145 #define CONFIG_KM_BOARD_EXTRA_ENV ""
149 * Default environment variables
151 #define CONFIG_EXTRA_ENV_SETTINGS \
152 CONFIG_KM_BOARD_EXTRA_ENV \
158 /* additions for new relocation code, must be added to all boards */
159 #define CONFIG_SYS_SDRAM_BASE 0x00000000
161 /* address for the bootcount (taken from end of RAM) */
162 #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM)
164 /* enable POST tests */
165 #define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS)
166 #define CONFIG_POST_SKIP_ENV_FLAGS
167 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
169 #endif /* _CONFIG_KM_ARM_H */