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
39 /* We got removed from Linux mach-types.h */
40 #define MACH_TYPE_KM_KIRKWOOD 2255
43 * High Level Configuration Options (easy to change)
45 #define CONFIG_MARVELL
46 #define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */
47 #define CONFIG_KIRKWOOD /* SOC Family Name */
48 #define CONFIG_KW88F6281 /* SOC Name */
49 #define CONFIG_MACH_KM_KIRKWOOD /* Machine type */
51 #define CONFIG_MACH_TYPE MACH_TYPE_KM_KIRKWOOD
53 /* include common defines/options for all Keymile boards */
54 #include "keymile-common.h"
56 #define CONFIG_CMD_NAND
58 #define CONFIG_SOFT_I2C /* I2C bit-banged */
60 /* SPI NOR Flash default params, used by sf commands */
61 #define CONFIG_SF_DEFAULT_SPEED 8100000
62 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
64 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
65 #define CONFIG_ENV_SPI_BUS 0
66 #define CONFIG_ENV_SPI_CS 0
67 #define CONFIG_ENV_SPI_MAX_HZ 8100000
68 #define CONFIG_ENV_SPI_MODE SPI_MODE_3
71 #include "asm/arch/config.h"
73 #define CONFIG_SYS_TEXT_BASE 0x07d00000 /* code address before reloc */
74 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */
75 #define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */
76 #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */
78 /* pseudo-non volatile RAM [hex] */
79 #define CONFIG_KM_PNVRAM 0x80000
80 /* physical RAM MTD size [hex] */
81 #define CONFIG_KM_PHRAM 0x17F000
83 #define CONFIG_KM_CRAMFS_ADDR 0x2400000
84 #define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 4096KBytes */
86 /* architecture specific default bootargs */
87 #define CONFIG_KM_DEF_BOOT_ARGS_CPU \
88 "bootcountaddr=${bootcountaddr} ${mtdparts}" \
89 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
91 #define CONFIG_KM_DEF_ENV_CPU \
92 "boot=bootm ${load_addr_r} - -\0" \
93 "cramfsloadfdt=true\0" \
94 "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0" \
95 CONFIG_KM_UPDATE_UBOOT \
98 #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */
99 #define CONFIG_MISC_INIT_R
102 * NS16550 Configuration
104 #define CONFIG_SYS_NS16550
105 #define CONFIG_SYS_NS16550_SERIAL
106 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
107 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK
108 #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE
109 #define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE
112 * Serial Port configuration
113 * The following definitions let you select what serial you want to use
114 * for your console driver.
117 #define CONFIG_CONS_INDEX 1 /* Console on UART0 */
120 * For booting Linux, the board info and command line data
121 * have to be in the first 8 MB of memory, since this is
122 * the maximum mapped by the Linux kernel during initialization.
124 #define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */
125 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
126 #define CONFIG_INITRD_TAG /* enable INITRD tag */
127 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */
130 * Commands configuration
132 #define CONFIG_CMD_ELF
133 #define CONFIG_CMD_MTDPARTS
134 #define CONFIG_CMD_NFS
137 * Without NOR FLASH we need this
139 #define CONFIG_SYS_NO_FLASH
140 #undef CONFIG_CMD_FLASH
141 #undef CONFIG_CMD_IMLS
144 * NAND Flash configuration
146 #define CONFIG_SYS_MAX_NAND_DEVICE 1
148 #define BOOTFLASH_START 0x0
150 /* Kirkwood has two serial IF */
151 #if (CONFIG_CONS_INDEX == 2)
152 #define CONFIG_KM_CONSOLE_TTY "ttyS1"
154 #define CONFIG_KM_CONSOLE_TTY "ttyS0"
158 * Other required minimal configurations
160 #define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */
161 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */
162 #define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */
163 #define CONFIG_DISPLAY_CPUINFO /* Display cpu info */
164 #define CONFIG_NR_DRAM_BANKS 4
165 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */
168 * Ethernet Driver configuration
170 #define CONFIG_NETCONSOLE /* include NetConsole support */
171 #define CONFIG_MII /* expose smi ove miiphy interface */
172 #define CONFIG_CMD_MII /* to debug mdio phy config */
173 #define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */
174 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
175 #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */
176 #define CONFIG_PHY_BASE_ADR 0
177 #define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */
182 #define CONFIG_SYS_USE_UBI
187 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */
188 #if defined(CONFIG_SOFT_I2C)
190 #include <asm/arch-kirkwood/gpio.h>
191 extern void __set_direction(unsigned pin, int high);
192 void set_sda(int state);
193 void set_scl(int state);
196 #define KM_KIRKWOOD_SDA_PIN 8
197 #define KM_KIRKWOOD_SCL_PIN 9
198 #define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300
199 #define KM_KIRKWOOD_ENV_WP 38
201 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
202 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
203 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
204 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
205 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
208 #define I2C_DELAY udelay(1)
209 #define I2C_SOFT_DECLARATIONS
213 /* EEprom support 24C128, 24C256 valid for environment eeprom */
214 #define CONFIG_SYS_I2C_MULTI_EEPROMS
215 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
216 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */
217 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
219 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
220 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
223 * Environment variables configurations
225 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
226 #define CONFIG_ENV_IS_IN_SPI_FLASH /* use SPI-Flash for environment vars */
227 #define CONFIG_ENV_OFFSET 0xc0000 /* no bracets! */
228 #define CONFIG_ENV_SIZE 0x02000 /* Size of Environment */
229 #define CONFIG_ENV_SECT_SIZE 0x10000
230 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \
231 CONFIG_ENV_SECT_SIZE)
232 #define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */
234 #define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */
235 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50
236 #define CONFIG_ENV_EEPROM_IS_ON_I2C
237 #define CONFIG_SYS_EEPROM_WREN
238 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */
239 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET)
240 #define CONFIG_I2C_ENV_EEPROM_BUS KM_ENV_BUS "\0"
241 #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */
242 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
245 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
247 #define CONFIG_SPI_FLASH
248 #define CONFIG_SPI_FLASH_STMICRO
250 /* SPI bus claim MPP configuration */
251 #define CONFIG_SYS_KW_SPI_MPP 0x0
253 #define FLASH_GPIO_PIN 0x00010000
254 #define KM_FLASH_GPIO_PIN 16
256 #ifndef MTDIDS_DEFAULT
257 # define MTDIDS_DEFAULT "nand0=orion_nand"
258 #endif /* MTDIDS_DEFAULT */
260 #ifndef MTDPARTS_DEFAULT
261 # define MTDPARTS_DEFAULT "mtdparts=" \
263 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");"
264 #endif /* MTDPARTS_DEFAULT */
266 #define CONFIG_KM_UPDATE_UBOOT \
268 "sf probe 0;sf erase 0 +${filesize};" \
269 "sf write ${load_addr_r} 0 ${filesize};\0"
271 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
272 #define CONFIG_KM_NEW_ENV \
273 "newenv=sf probe 0;" \
274 "sf erase " __stringify(CONFIG_ENV_OFFSET) " " \
275 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
277 #define CONFIG_KM_NEW_ENV \
278 "newenv=setenv addr 0x100000 && " \
279 "i2c dev 1; mw.b ${addr} 0 4 && " \
280 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
281 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \
282 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
283 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
287 * Default environment variables
289 #define CONFIG_EXTRA_ENV_SETTINGS \
293 "EEprom_ivm=" KM_IVM_BUS "\0" \
296 #if defined(CONFIG_SYS_NO_FLASH)
297 #undef CONFIG_FLASH_CFI_MTD
298 #undef CONFIG_JFFS2_CMDLINE
301 /* additions for new relocation code, must be added to all boards */
302 #define CONFIG_SYS_SDRAM_BASE 0x00000000
303 /* Do early setups now in board_init_f() */
304 #define CONFIG_BOARD_EARLY_INIT_F
307 * resereved pram area at the end of memroy [hex]
308 * 8Mbytes for switch + 4Kbytes for bootcount
310 #define CONFIG_KM_RESERVED_PRAM 0x801000
311 /* address for the bootcount (taken from end of RAM) */
312 #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM)
313 /* Use generic bootcount RAM driver */
314 #define CONFIG_BOOTCOUNT_RAM
316 /* enable POST tests */
317 #define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS)
318 #define CONFIG_POST_SKIP_ENV_FLAGS
319 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
320 #define CONFIG_CMD_DIAG
322 /* we do the whole PCIe FPGA config stuff here */
323 #define BOARD_LATE_INIT
325 #endif /* _CONFIG_KM_ARM_H */