3 * Marvell Semiconductor <www.marvell.com>
4 * Prafulla Wadaskar <prafulla@marvell.com>
7 * Stefan Roese, DENX Software Engineering, sr@denx.de.
9 * (C) Copyright 2010-2011
10 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
12 * See file CREDITS for list of people who contributed to this
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of
18 * the License, or (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
32 * for linking errors see
33 * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html
36 #ifndef _CONFIG_KM_ARM_H
37 #define _CONFIG_KM_ARM_H
40 * High Level Configuration Options (easy to change)
42 #define CONFIG_MARVELL
43 #define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */
44 #define CONFIG_KIRKWOOD /* SOC Family Name */
45 #define CONFIG_KW88F6281 /* SOC Name */
46 #define CONFIG_MACH_KM_KIRKWOOD /* Machine type */
48 /* include common defines/options for all Keymile boards */
49 #include "keymile-common.h"
51 #define CONFIG_CMD_NAND
53 #define CONFIG_SOFT_I2C /* I2C bit-banged */
55 #include "asm/arch/config.h"
57 #define CONFIG_SYS_TEXT_BASE 0x04000000 /* code address after reloc */
58 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */
59 #define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */
60 #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */
62 /* pseudo-non volatile RAM [hex] */
63 #define CONFIG_KM_PNVRAM 0x80000
64 /* physical RAM MTD size [hex] */
65 #define CONFIG_KM_PHRAM 0x17F000
67 #define CONFIG_KM_CRAMFS_ADDR 0x2400000
68 #define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 4096KBytes */
70 /* architecture specific default bootargs */
71 #define CONFIG_KM_DEF_BOOT_ARGS_CPU \
72 "bootcountaddr=${bootcountaddr} ${mtdparts}"
74 #define CONFIG_KM_DEF_ENV_CPU \
75 "boot=bootm ${load_addr_r} - -\0" \
76 "cramfsloadfdt=true\0" \
77 CONFIG_KM_DEF_ENV_UPDATE \
80 #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */
81 #define CONFIG_MISC_INIT_R
84 * NS16550 Configuration
86 #define CONFIG_SYS_NS16550
87 #define CONFIG_SYS_NS16550_SERIAL
88 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
89 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK
90 #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE
91 #define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE
94 * Serial Port configuration
95 * The following definitions let you select what serial you want to use
96 * for your console driver.
99 #define CONFIG_CONS_INDEX 1 /* Console on UART0 */
102 * For booting Linux, the board info and command line data
103 * have to be in the first 8 MB of memory, since this is
104 * the maximum mapped by the Linux kernel during initialization.
106 #define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */
107 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
108 #define CONFIG_INITRD_TAG /* enable INITRD tag */
109 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */
112 * Commands configuration
114 #define CONFIG_CMD_ELF
115 #define CONFIG_CMD_MTDPARTS
116 #define CONFIG_CMD_NFS
119 * Without NOR FLASH we need this
121 #define CONFIG_SYS_NO_FLASH
122 #undef CONFIG_CMD_FLASH
123 #undef CONFIG_CMD_IMLS
126 * NAND Flash configuration
128 #define CONFIG_SYS_MAX_NAND_DEVICE 1
129 #define NAND_MAX_CHIPS 1
131 #define BOOTFLASH_START 0x0
133 /* Kirkwood has two serial IF */
134 #if (CONFIG_CONS_INDEX == 2)
135 #define CONFIG_KM_CONSOLE_TTY "ttyS1"
137 #define CONFIG_KM_CONSOLE_TTY "ttyS0"
141 * Other required minimal configurations
143 #define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */
144 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */
145 #define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */
146 #define CONFIG_DISPLAY_CPUINFO /* Display cpu info */
147 #define CONFIG_NR_DRAM_BANKS 4
148 #define CONFIG_STACKSIZE 0x00100000 /* regular stack- 1M */
149 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */
152 * Ethernet Driver configuration
154 #define CONFIG_NETCONSOLE /* include NetConsole support */
155 #define CONFIG_NET_MULTI /* specify more that one ports available */
156 #define CONFIG_MII /* expose smi ove miiphy interface */
157 #define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */
158 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
159 #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */
160 #define CONFIG_PHY_BASE_ADR 0
161 #define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */
162 #define CONFIG_RESET_PHY_R /* use reset_phy() to init 88E1118 PHY */
167 #define CONFIG_SYS_USE_UBI
172 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */
173 #if defined(CONFIG_SOFT_I2C)
175 #include <asm/arch-kirkwood/gpio.h>
176 extern void __set_direction(unsigned pin, int high);
177 void set_sda(int state);
178 void set_scl(int state);
181 #define KM_KIRKWOOD_SDA_PIN 8
182 #define KM_KIRKWOOD_SCL_PIN 9
183 #define KM_KIRKWOOD_ENV_WP 38
185 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
186 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
187 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
188 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
189 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
192 #define I2C_DELAY udelay(3) /* 1/4 I2C clock duration */
193 #define I2C_SOFT_DECLARATIONS
197 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
198 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
201 * Environment variables configurations
203 #define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */
204 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50
205 #define CONFIG_ENV_EEPROM_IS_ON_I2C
206 #define CONFIG_SYS_EEPROM_WREN
207 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */
208 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET)
209 #define CONFIG_I2C_ENV_EEPROM_BUS KM_ENV_BUS "\0"
211 /* offset redund: (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) */
212 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
213 #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */
214 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
216 #define CONFIG_SPI_FLASH
217 #define CONFIG_SPI_FLASH_STMICRO
219 #define FLASH_GPIO_PIN 0x00010000
221 #define MTDIDS_DEFAULT "nand0=orion_nand"
222 /* test-only: partitioning needs some tuning, this is just for tests */
223 #define MTDPARTS_DEFAULT "mtdparts=" \
225 "-(" CONFIG_KM_UBI_PARTITION_NAME ")"
227 #define CONFIG_KM_DEF_ENV_UPDATE \
229 "spi on;sf probe 0;sf erase 0 50000;" \
230 "sf write ${load_addr_r} 0 ${filesize};" \
234 * Default environment variables
236 #define CONFIG_EXTRA_ENV_SETTINGS \
238 "newenv=setenv addr 0x100000 && " \
239 "i2c dev 1; mw.b ${addr} 0 4 && " \
240 "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR) \
241 " ${addr} " xstr(CONFIG_ENV_OFFSET) " 4 && " \
242 "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR) \
243 " ${addr} " xstr(CONFIG_ENV_OFFSET_REDUND) " 4\0" \
245 "EEprom_ivm=" KM_IVM_BUS "\0" \
248 #if defined(CONFIG_SYS_NO_FLASH)
249 #define CONFIG_KM_UBI_PARTITION_NAME "ubi0"
250 #undef CONFIG_FLASH_CFI_MTD
251 #undef CONFIG_CMD_JFFS2
252 #undef CONFIG_JFFS2_CMDLINE
255 /* additions for new relocation code, must be added to all boards */
256 #define CONFIG_SYS_SDRAM_BASE 0x00000000
257 /* Do early setups now in board_init_f() */
258 #define CONFIG_BOARD_EARLY_INIT_F
261 * resereved pram area at the end of memroy [hex]
262 * 8Mbytes for switch + 4Kbytes for bootcount
264 #define CONFIG_KM_RESERVED_PRAM 0x801000
265 /* address for the bootcount (taken from end of RAM) */
266 #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM)
268 #endif /* _CONFIG_KM_ARM_H */