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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 *
1a459660 12 * SPDX-License-Identifier: GPL-2.0+
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13 */
14
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15/*
16 * for linking errors see
17 * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html
18 */
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19
20#ifndef _CONFIG_KM_ARM_H
21#define _CONFIG_KM_ARM_H
22
23/*
24 * High Level Configuration Options (easy to change)
25 */
26#define CONFIG_MARVELL
67fa8c25 27#define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */
67fa8c25 28#define CONFIG_KW88F6281 /* SOC Name */
67fa8c25 29
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30#define CONFIG_MACH_TYPE MACH_TYPE_KM_KIRKWOOD
31
dfeafde4 32#define CONFIG_NAND_ECC_BCH
dfeafde4 33
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34/* include common defines/options for all Keymile boards */
35#include "keymile-common.h"
de3ad13d 36
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37/* SPI NOR Flash default params, used by sf commands */
38#define CONFIG_SF_DEFAULT_SPEED 8100000
39#define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
40
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41#if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
42#define CONFIG_ENV_SPI_BUS 0
43#define CONFIG_ENV_SPI_CS 0
05c8e81f 44#define CONFIG_ENV_SPI_MAX_HZ 8100000
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45#define CONFIG_ENV_SPI_MODE SPI_MODE_3
46#endif
47
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48/* Reserve 4 MB for malloc */
49#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
50
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51#include "asm/arch/config.h"
52
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53#define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */
54#define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */
55#define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */
56
57/* pseudo-non volatile RAM [hex] */
58#define CONFIG_KM_PNVRAM 0x80000
59/* physical RAM MTD size [hex] */
60#define CONFIG_KM_PHRAM 0x17F000
61
62#define CONFIG_KM_CRAMFS_ADDR 0x2400000
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63#define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 3098KBytes */
64#define CONFIG_KM_FDT_ADDR 0x23E0000 /* 128KBytes */
de3ad13d 65
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66/* architecture specific default bootargs */
67#define CONFIG_KM_DEF_BOOT_ARGS_CPU \
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68 "bootcountaddr=${bootcountaddr} ${mtdparts}" \
69 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
db0bb572 70
de3ad13d 71#define CONFIG_KM_DEF_ENV_CPU \
5bc0543d 72 "u-boot="CONFIG_HOSTNAME "/u-boot.kwb\0" \
af85f085 73 CONFIG_KM_UPDATE_UBOOT \
b1c2a7ae 74 "set_fdthigh=setenv fdt_high ${kernelmem}\0" \
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75 "checkfdt=" \
76 "if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; " \
77 "then true; else setenv cramfsloadfdt true; " \
78 "setenv boot bootm ${load_addr_r}; " \
79 "echo No FDT found, booting with the kernel " \
80 "appended one; fi\0" \
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81 ""
82
67fa8c25 83#define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */
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84#define CONFIG_MISC_INIT_R
85
86/*
87 * NS16550 Configuration
88 */
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89#define CONFIG_SYS_NS16550_SERIAL
90#define CONFIG_SYS_NS16550_REG_SIZE (-4)
91#define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK
92#define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE
3d3c7096 93#define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE
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94
95/*
96 * Serial Port configuration
97 * The following definitions let you select what serial you want to use
98 * for your console driver.
99 */
100
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101/*
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.
105 */
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 */
499b1a4d 109#define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */
67fa8c25 110
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111/*
112 * NAND Flash configuration
113 */
114#define CONFIG_SYS_MAX_NAND_DEVICE 1
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115
116#define BOOTFLASH_START 0x0
117
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118/* Kirkwood has two serial IF */
119#if (CONFIG_CONS_INDEX == 2)
120#define CONFIG_KM_CONSOLE_TTY "ttyS1"
121#else
67fa8c25 122#define CONFIG_KM_CONSOLE_TTY "ttyS0"
3d3c7096 123#endif
67fa8c25 124
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125/*
126 * Other required minimal configurations
127 */
67fa8c25 128#define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */
67fa8c25 129#define CONFIG_NR_DRAM_BANKS 4
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130#define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */
131
132/*
133 * Ethernet Driver configuration
134 */
135#define CONFIG_NETCONSOLE /* include NetConsole support */
67fa8c25 136#define CONFIG_MII /* expose smi ove miiphy interface */
d44265ad 137#define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */
67fa8c25 138#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
d44265ad 139#define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */
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140#define CONFIG_PHY_BASE_ADR 0
141#define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */
99f6249a 142#define CONFIG_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */
67fa8c25 143
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144/*
145 * I2C related stuff
146 */
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147#undef CONFIG_I2C_MVTWSI
148#define CONFIG_SYS_I2C
149#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
0a4f88b9 150#define CONFIG_SYS_I2C_INIT_BOARD
ea818dbb 151
67fa8c25 152#define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */
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153#define CONFIG_SYS_NUM_I2C_BUSES 6
154#define CONFIG_SYS_I2C_MAX_HOPS 1
155#define CONFIG_SYS_I2C_BUSES { {0, {I2C_NULL_HOP} }, \
156 {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
157 {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
158 {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
159 {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
160 {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
161 }
162
67fa8c25 163#ifndef __ASSEMBLY__
ea385723 164#include <asm/arch/gpio.h>
67fa8c25 165extern void __set_direction(unsigned pin, int high);
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166void set_sda(int state);
167void set_scl(int state);
168int get_sda(void);
169int get_scl(void);
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170#define KM_KIRKWOOD_SDA_PIN 8
171#define KM_KIRKWOOD_SCL_PIN 9
c471d848 172#define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300
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173#define KM_KIRKWOOD_ENV_WP 38
174
175#define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
176#define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
177#define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
178#define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
179#define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
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180#endif
181
9e9c6d7c 182#define I2C_DELAY udelay(1)
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183#define I2C_SOFT_DECLARATIONS
184
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185#define CONFIG_SYS_I2C_SOFT_SLAVE 0x0
186#define CONFIG_SYS_I2C_SOFT_SPEED 100000
67fa8c25 187
4daea6ff 188/* EEprom support 24C128, 24C256 valid for environment eeprom */
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189#define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
190#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */
191#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
192
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193#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
194#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
195
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196/*
197 * Environment variables configurations
198 */
8170aefc 199#if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
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200#define CONFIG_ENV_OFFSET 0xc0000 /* no bracets! */
201#define CONFIG_ENV_SIZE 0x02000 /* Size of Environment */
202#define CONFIG_ENV_SECT_SIZE 0x10000
203#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \
204 CONFIG_ENV_SECT_SIZE)
205#define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */
206#else
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207#define CONFIG_SYS_DEF_EEPROM_ADDR 0x50
208#define CONFIG_ENV_EEPROM_IS_ON_I2C
209#define CONFIG_SYS_EEPROM_WREN
210#define CONFIG_ENV_OFFSET 0x0 /* no bracets! */
331a30dc 211#define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET)
716e4ffe 212#define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
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213#define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */
214#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
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215#endif
216
217#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
331a30dc 218
331a30dc 219
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220/* SPI bus claim MPP configuration */
221#define CONFIG_SYS_KW_SPI_MPP 0x0
222
331a30dc 223#define FLASH_GPIO_PIN 0x00010000
0c25defc 224#define KM_FLASH_GPIO_PIN 16
331a30dc 225
af85f085 226#define CONFIG_KM_UPDATE_UBOOT \
331a30dc 227 "update=" \
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228 "sf probe 0;sf erase 0 +${filesize};" \
229 "sf write ${load_addr_r} 0 ${filesize};\0"
331a30dc 230
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231#if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
232#define CONFIG_KM_NEW_ENV \
233 "newenv=sf probe 0;" \
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234 "sf erase " __stringify(CONFIG_ENV_OFFSET) " " \
235 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
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236#else
237#define CONFIG_KM_NEW_ENV \
ea616d4d 238 "newenv=setenv addr 0x100000 && " \
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239 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; " \
240 "mw.b ${addr} 0 4 && " \
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241 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
242 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \
243 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
244 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
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245#endif
246
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247#ifndef CONFIG_KM_BOARD_EXTRA_ENV
248#define CONFIG_KM_BOARD_EXTRA_ENV ""
249#endif
250
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251/*
252 * Default environment variables
253 */
254#define CONFIG_EXTRA_ENV_SETTINGS \
56cde177 255 CONFIG_KM_BOARD_EXTRA_ENV \
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256 CONFIG_KM_DEF_ENV \
257 CONFIG_KM_NEW_ENV \
b648bfc2 258 "arch=arm\0" \
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259 ""
260
e856bdcf 261#if !defined(CONFIG_MTD_NOR_FLASH)
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262#undef CONFIG_FLASH_CFI_MTD
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
6b0ccc3b 268/* Do early setups now in board_init_f() */
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269
270/*
271 * resereved pram area at the end of memroy [hex]
272 * 8Mbytes for switch + 4Kbytes for bootcount
273 */
274#define CONFIG_KM_RESERVED_PRAM 0x801000
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275/* address for the bootcount (taken from end of RAM) */
276#define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM)
f1fef1d8 277
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278/* enable POST tests */
279#define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS)
280#define CONFIG_POST_SKIP_ENV_FLAGS
281#define CONFIG_POST_EXTERNAL_WORD_FUNCS
9400f8fa 282
b37f7724 283/* we do the whole PCIe FPGA config stuff here */
b37f7724 284
67fa8c25 285#endif /* _CONFIG_KM_ARM_H */