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ARM: Reintroduce MACH_TYPE_KM_KIRKWOOD for keymile ARM boards
[people/ms/u-boot.git] / include / configs / km / km_arm.h
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1/*
2 * (C) Copyright 2009
3 * Marvell Semiconductor <www.marvell.com>
4 * Prafulla Wadaskar <prafulla@marvell.com>
5 *
6 * (C) Copyright 2009
7 * Stefan Roese, DENX Software Engineering, sr@denx.de.
8 *
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9 * (C) Copyright 2010-2011
10 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
11 *
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12 * See file CREDITS for list of people who contributed to this
13 * project.
14 *
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.
19 *
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.
24 *
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,
28 * MA 02110-1301 USA
29 */
30
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31/*
32 * for linking errors see
33 * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html
34 */
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35
36#ifndef _CONFIG_KM_ARM_H
37#define _CONFIG_KM_ARM_H
38
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39/* We got removed from Linux mach-types.h */
40#define MACH_TYPE_KM_KIRKWOOD 2255
41
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42/*
43 * High Level Configuration Options (easy to change)
44 */
45#define CONFIG_MARVELL
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46#define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */
47#define CONFIG_KIRKWOOD /* SOC Family Name */
48#define CONFIG_KW88F6281 /* SOC Name */
802d9963 49#define CONFIG_MACH_KM_KIRKWOOD /* Machine type */
67fa8c25 50
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51#define CONFIG_MACH_TYPE MACH_TYPE_KM_KIRKWOOD
52
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53/* include common defines/options for all Keymile boards */
54#include "keymile-common.h"
de3ad13d 55
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56#define CONFIG_CMD_NAND
57#define CONFIG_CMD_SF
58#define CONFIG_SOFT_I2C /* I2C bit-banged */
59
60#include "asm/arch/config.h"
61
e5847b77 62#define CONFIG_SYS_TEXT_BASE 0x07d00000 /* code address before reloc */
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63#define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */
64#define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */
65#define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */
66
67/* pseudo-non volatile RAM [hex] */
68#define CONFIG_KM_PNVRAM 0x80000
69/* physical RAM MTD size [hex] */
70#define CONFIG_KM_PHRAM 0x17F000
71
72#define CONFIG_KM_CRAMFS_ADDR 0x2400000
73#define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 4096KBytes */
74
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75/* architecture specific default bootargs */
76#define CONFIG_KM_DEF_BOOT_ARGS_CPU \
77 "bootcountaddr=${bootcountaddr} ${mtdparts}"
78
de3ad13d 79#define CONFIG_KM_DEF_ENV_CPU \
db0bb572 80 "boot=bootm ${load_addr_r} - -\0" \
2d9528e3 81 "cramfsloadfdt=true\0" \
8519d180 82 "u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.kwb\0" \
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83 CONFIG_KM_DEF_ENV_UPDATE \
84 ""
85
67fa8c25 86#define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */
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87#define CONFIG_MISC_INIT_R
88
89/*
90 * NS16550 Configuration
91 */
92#define CONFIG_SYS_NS16550
93#define CONFIG_SYS_NS16550_SERIAL
94#define CONFIG_SYS_NS16550_REG_SIZE (-4)
95#define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK
96#define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE
3d3c7096 97#define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE
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98
99/*
100 * Serial Port configuration
101 * The following definitions let you select what serial you want to use
102 * for your console driver.
103 */
104
105#define CONFIG_CONS_INDEX 1 /* Console on UART0 */
106
107/*
108 * For booting Linux, the board info and command line data
109 * have to be in the first 8 MB of memory, since this is
110 * the maximum mapped by the Linux kernel during initialization.
111 */
112#define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */
113#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
114#define CONFIG_INITRD_TAG /* enable INITRD tag */
499b1a4d 115#define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */
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116
117/*
118 * Commands configuration
119 */
120#define CONFIG_CMD_ELF
121#define CONFIG_CMD_MTDPARTS
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122#define CONFIG_CMD_NFS
123
124/*
125 * Without NOR FLASH we need this
126 */
127#define CONFIG_SYS_NO_FLASH
128#undef CONFIG_CMD_FLASH
129#undef CONFIG_CMD_IMLS
130
131/*
132 * NAND Flash configuration
133 */
134#define CONFIG_SYS_MAX_NAND_DEVICE 1
135#define NAND_MAX_CHIPS 1
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136
137#define BOOTFLASH_START 0x0
138
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139/* Kirkwood has two serial IF */
140#if (CONFIG_CONS_INDEX == 2)
141#define CONFIG_KM_CONSOLE_TTY "ttyS1"
142#else
67fa8c25 143#define CONFIG_KM_CONSOLE_TTY "ttyS0"
3d3c7096 144#endif
67fa8c25 145
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146/*
147 * Other required minimal configurations
148 */
149#define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */
150#define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */
151#define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */
152#define CONFIG_DISPLAY_CPUINFO /* Display cpu info */
153#define CONFIG_NR_DRAM_BANKS 4
154#define CONFIG_STACKSIZE 0x00100000 /* regular stack- 1M */
155#define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */
156
157/*
158 * Ethernet Driver configuration
159 */
160#define CONFIG_NETCONSOLE /* include NetConsole support */
67fa8c25 161#define CONFIG_MII /* expose smi ove miiphy interface */
d44265ad 162#define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */
67fa8c25 163#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
d44265ad 164#define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */
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165#define CONFIG_PHY_BASE_ADR 0
166#define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */
167#define CONFIG_RESET_PHY_R /* use reset_phy() to init 88E1118 PHY */
168
169/*
170 * UBI related stuff
171 */
172#define CONFIG_SYS_USE_UBI
173
174/*
175 * I2C related stuff
176 */
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177#define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */
178#if defined(CONFIG_SOFT_I2C)
179#ifndef __ASSEMBLY__
180#include <asm/arch-kirkwood/gpio.h>
181extern void __set_direction(unsigned pin, int high);
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182void set_sda(int state);
183void set_scl(int state);
184int get_sda(void);
185int get_scl(void);
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186#define KM_KIRKWOOD_SDA_PIN 8
187#define KM_KIRKWOOD_SCL_PIN 9
188#define KM_KIRKWOOD_ENV_WP 38
189
190#define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
191#define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
192#define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
193#define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
194#define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
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195#endif
196
197#define I2C_DELAY udelay(3) /* 1/4 I2C clock duration */
198#define I2C_SOFT_DECLARATIONS
199
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200#endif
201
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202/* EEprom support 24C128, 24C256 valid for environment eeprom */
203#define CONFIG_SYS_I2C_MULTI_EEPROMS
204#define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
205#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */
206#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
207
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208#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
209#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
210
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211/*
212 * Environment variables configurations
213 */
214#define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */
215#define CONFIG_SYS_DEF_EEPROM_ADDR 0x50
216#define CONFIG_ENV_EEPROM_IS_ON_I2C
217#define CONFIG_SYS_EEPROM_WREN
218#define CONFIG_ENV_OFFSET 0x0 /* no bracets! */
331a30dc 219#define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET)
680cfaf8 220#define CONFIG_I2C_ENV_EEPROM_BUS KM_ENV_BUS "\0"
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221
222/* offset redund: (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) */
223#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
224#define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */
225#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
226
331a30dc 227#define CONFIG_SPI_FLASH
331a30dc 228#define CONFIG_SPI_FLASH_STMICRO
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229
230#define FLASH_GPIO_PIN 0x00010000
231
232#define MTDIDS_DEFAULT "nand0=orion_nand"
233/* test-only: partitioning needs some tuning, this is just for tests */
234#define MTDPARTS_DEFAULT "mtdparts=" \
235 "orion_nand:" \
236 "-(" CONFIG_KM_UBI_PARTITION_NAME ")"
237
238#define CONFIG_KM_DEF_ENV_UPDATE \
239 "update=" \
240 "spi on;sf probe 0;sf erase 0 50000;" \
db0bb572 241 "sf write ${load_addr_r} 0 ${filesize};" \
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242 "spi off\0"
243
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244/*
245 * Default environment variables
246 */
247#define CONFIG_EXTRA_ENV_SETTINGS \
248 CONFIG_KM_DEF_ENV \
249 "newenv=setenv addr 0x100000 && " \
250 "i2c dev 1; mw.b ${addr} 0 4 && " \
251 "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR) \
252 " ${addr} " xstr(CONFIG_ENV_OFFSET) " 4 && " \
253 "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR) \
254 " ${addr} " xstr(CONFIG_ENV_OFFSET_REDUND) " 4\0" \
b648bfc2 255 "arch=arm\0" \
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256 "EEprom_ivm=" KM_IVM_BUS "\0" \
257 ""
258
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259#if defined(CONFIG_SYS_NO_FLASH)
260#define CONFIG_KM_UBI_PARTITION_NAME "ubi0"
261#undef CONFIG_FLASH_CFI_MTD
95e39793 262#undef CONFIG_CMD_JFFS2
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263#undef CONFIG_JFFS2_CMDLINE
264#endif
265
a784c01a 266/* additions for new relocation code, must be added to all boards */
ab86f72c 267#define CONFIG_SYS_SDRAM_BASE 0x00000000
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268/* Do early setups now in board_init_f() */
269#define CONFIG_BOARD_EARLY_INIT_F
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270
271/*
272 * resereved pram area at the end of memroy [hex]
273 * 8Mbytes for switch + 4Kbytes for bootcount
274 */
275#define CONFIG_KM_RESERVED_PRAM 0x801000
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276/* address for the bootcount (taken from end of RAM) */
277#define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM)
f1fef1d8 278
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279/* enable POST tests */
280#define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS)
281#define CONFIG_POST_SKIP_ENV_FLAGS
282#define CONFIG_POST_EXTERNAL_WORD_FUNCS
283#define CONFIG_CMD_DIAG
284
67fa8c25 285#endif /* _CONFIG_KM_ARM_H */