1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2009
* Marvell Semiconductor <www.marvell.com>
* Prafulla Wadaskar <prafulla@marvell.com>
*
* (C) Copyright 2009
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* (C) Copyright 2010-2011
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
*/
/*
* for linking errors see
* http://lists.denx.de/pipermail/u-boot/2009-July/057350.html
*/
#ifndef _CONFIG_KM_ARM_H
#define _CONFIG_KM_ARM_H
#define CONFIG_NAND_ECC_BCH
/* include common defines/options for all Keymile boards */
#include "keymile-common.h"
/* Increase max size of compressed kernel */
#include "asm/arch/config.h"
/* architecture specific default bootargs */
#define CONFIG_KM_DEF_BOOT_ARGS_CPU \
"bootcountaddr=${bootcountaddr} ${mtdparts}" \
" boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
#define CONFIG_KM_DEF_ENV_CPU \
"u-boot=" CONFIG_HOSTNAME "/u-boot.kwb\0" \
CONFIG_KM_UPDATE_UBOOT \
"set_fdthigh=setenv fdt_high ${kernelmem}\0" \
"checkfdt=" \
"if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; " \
"then true; else setenv cramfsloadfdt true; " \
"setenv boot bootm ${load_addr_r}; " \
"echo No FDT found, booting with the kernel " \
"appended one; fi\0" \
""
/*
* NAND Flash configuration
*/
#define CONFIG_SYS_MAX_NAND_DEVICE 1
/*
* Other required minimal configurations
*/
/*
* Ethernet Driver configuration
*/
#define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer autoneg timeout */
#define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */
#define CONFIG_PHY_BASE_ADR 0
/*
* I2C related stuff
*/
#undef CONFIG_I2C_MVTWSI
#define CONFIG_SYS_I2C_INIT_BOARD
#define CONFIG_SYS_NUM_I2C_BUSES 6
#define CONFIG_SYS_I2C_MAX_HOPS 1
#define CONFIG_SYS_I2C_BUSES { {0, {I2C_NULL_HOP} }, \
{0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
{0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
{0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
{0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
{0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
}
#ifndef __ASSEMBLY__
#include <asm/arch/gpio.h>
#include <linux/delay.h>
#include <linux/stringify.h>
extern void __set_direction(unsigned pin, int high);
#define KM_KIRKWOOD_SDA_PIN 8
#define KM_KIRKWOOD_SCL_PIN 9
#define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300
#define KM_KIRKWOOD_ENV_WP 38
#define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
#define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
#define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
#define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
#define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
#endif
#define I2C_DELAY udelay(1)
#define I2C_SOFT_DECLARATIONS
/*
* Environment variables configurations
*/
#if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
#define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */
#else
#define CONFIG_SYS_EEPROM_WREN
#define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
#endif
#define KM_FLASH_GPIO_PIN 16
#define CONFIG_KM_UPDATE_UBOOT \
"update=" \
"sf probe 0;sf erase 0 +${filesize};" \
"sf write ${load_addr_r} 0 ${filesize};\0"
#if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
#define CONFIG_KM_NEW_ENV \
"newenv=sf probe 0;" \
"sf erase " __stringify(CONFIG_ENV_OFFSET) " " \
__stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
#else
#define CONFIG_KM_NEW_ENV \
"newenv=setenv addr 0x100000 && " \
"i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; " \
"mw.b ${addr} 0 4 && " \
"eeprom write " __stringify(CONFIG_SYS_I2C_EEPROM_ADDR) \
" ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \
"eeprom write " __stringify(CONFIG_SYS_I2C_EEPROM_ADDR) \
" ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
#endif
#ifndef CONFIG_KM_BOARD_EXTRA_ENV
#define CONFIG_KM_BOARD_EXTRA_ENV ""
#endif
/*
* Default environment variables
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
CONFIG_KM_BOARD_EXTRA_ENV \
CONFIG_KM_DEF_ENV \
CONFIG_KM_NEW_ENV \
"arch=arm\0" \
""
/* additions for new relocation code, must be added to all boards */
#define CONFIG_SYS_SDRAM_BASE 0x00000000
/* address for the bootcount (taken from end of RAM) */
#define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM)
/* enable POST tests */
#define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS)
#define CONFIG_POST_SKIP_ENV_FLAGS
#define CONFIG_POST_EXTERNAL_WORD_FUNCS
#endif /* _CONFIG_KM_ARM_H */
|