Merge https://gitlab.denx.de/u-boot/custodians/u-boot-marvell
[platform/kernel/u-boot.git] / include / configs / km / km_arm.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2009
4  * Marvell Semiconductor <www.marvell.com>
5  * Prafulla Wadaskar <prafulla@marvell.com>
6  *
7  * (C) Copyright 2009
8  * Stefan Roese, DENX Software Engineering, sr@denx.de.
9  *
10  * (C) Copyright 2010-2011
11  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
12  */
13
14 /*
15  * for linking errors see
16  * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html
17  */
18
19 #ifndef _CONFIG_KM_ARM_H
20 #define _CONFIG_KM_ARM_H
21
22 /*
23  * High Level Configuration Options (easy to change)
24  */
25 #define CONFIG_FEROCEON_88FR131         /* CPU Core subversion */
26 #define CONFIG_KW88F6281                /* SOC Name */
27
28 #define CONFIG_MACH_TYPE        MACH_TYPE_KM_KIRKWOOD
29
30 #define CONFIG_NAND_ECC_BCH
31
32 /* include common defines/options for all Keymile boards */
33 #include "keymile-common.h"
34
35 /* Reserve 4 MB for malloc */
36 #define CONFIG_SYS_MALLOC_LEN           (4 * 1024 * 1024)
37
38 #include "asm/arch/config.h"
39
40 #define CONFIG_SYS_MEMTEST_START 0x00400000     /* 4M */
41 #define CONFIG_SYS_MEMTEST_END  0x007fffff      /*(_8M -1) */
42 #define CONFIG_SYS_LOAD_ADDR    0x00800000      /* default load adr- 8M */
43
44 /* architecture specific default bootargs */
45 #define CONFIG_KM_DEF_BOOT_ARGS_CPU                                     \
46                 "bootcountaddr=${bootcountaddr} ${mtdparts}"            \
47                 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
48
49 #define CONFIG_KM_DEF_ENV_CPU                                           \
50         "u-boot="CONFIG_HOSTNAME "/u-boot.kwb\0"                \
51         CONFIG_KM_UPDATE_UBOOT                                          \
52         "set_fdthigh=setenv fdt_high ${kernelmem}\0"                    \
53         "checkfdt="                                                     \
54                 "if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; " \
55                 "then true; else setenv cramfsloadfdt true; "           \
56                 "setenv boot bootm ${load_addr_r}; "                    \
57                 "echo No FDT found, booting with the kernel "           \
58                 "appended one; fi\0"                                    \
59         ""
60
61 #define CONFIG_SKIP_LOWLEVEL_INIT       /* disable board lowlevel_init */
62
63 /*
64  * For booting Linux, the board info and command line data
65  * have to be in the first 8 MB of memory, since this is
66  * the maximum mapped by the Linux kernel during initialization.
67  */
68 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
69 #define CONFIG_INITRD_TAG               /* enable INITRD tag */
70 #define CONFIG_SETUP_MEMORY_TAGS        /* enable memory tag */
71
72 /*
73  * NAND Flash configuration
74  */
75 #define CONFIG_SYS_MAX_NAND_DEVICE      1
76
77 /*
78  * Other required minimal configurations
79  */
80 #define CONFIG_ARCH_CPU_INIT            /* call arch_cpu_init() */
81
82 /*
83  * Ethernet Driver configuration
84  */
85 #define PHY_ANEG_TIMEOUT        8000    /* PHY needs a longer autoneg timeout */
86 #define CONFIG_MVGBE_PORTS      {1, 0}  /* enable port 0 only */
87 #define CONFIG_PHY_BASE_ADR     0
88
89 /*
90  * I2C related stuff
91  */
92 #undef CONFIG_I2C_MVTWSI
93 #define CONFIG_SYS_I2C
94 #define CONFIG_SYS_I2C_SOFT     /* I2C bit-banged       */
95 #define CONFIG_SYS_I2C_INIT_BOARD
96
97 #define CONFIG_KIRKWOOD_GPIO            /* Enable GPIO Support */
98 #define CONFIG_SYS_NUM_I2C_BUSES        6
99 #define CONFIG_SYS_I2C_MAX_HOPS         1
100 #define CONFIG_SYS_I2C_BUSES    {       {0, {I2C_NULL_HOP} }, \
101                                         {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
102                                         {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
103                                         {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
104                                         {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
105                                         {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
106                                 }
107
108 #ifndef __ASSEMBLY__
109 #include <asm/arch/gpio.h>
110 extern void __set_direction(unsigned pin, int high);
111 void set_sda(int state);
112 void set_scl(int state);
113 int get_sda(void);
114 int get_scl(void);
115 #define KM_KIRKWOOD_SDA_PIN     8
116 #define KM_KIRKWOOD_SCL_PIN     9
117 #define KM_KIRKWOOD_SOFT_I2C_GPIOS      0x0300
118 #define KM_KIRKWOOD_ENV_WP      38
119
120 #define I2C_ACTIVE      __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
121 #define I2C_TRISTATE    __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
122 #define I2C_READ        (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
123 #define I2C_SDA(bit)    kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
124 #define I2C_SCL(bit)    kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
125 #endif
126
127 #define I2C_DELAY       udelay(1)
128 #define I2C_SOFT_DECLARATIONS
129
130 #define CONFIG_SYS_I2C_SOFT_SLAVE       0x0
131 #define CONFIG_SYS_I2C_SOFT_SPEED       100000
132
133 /* EEprom support 24C128, 24C256 valid for environment eeprom */
134 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
135 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6 /* 64 Byte write page */
136 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
137
138 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
139 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
140
141 /*
142  *  Environment variables configurations
143  */
144 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
145 #define CONFIG_ENV_OFFSET               0xc0000     /* no bracets! */
146 #define CONFIG_ENV_SIZE                 0x02000     /* Size of Environment */
147 #define CONFIG_ENV_SECT_SIZE            0x10000
148 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
149                                         CONFIG_ENV_SECT_SIZE)
150 #define CONFIG_ENV_TOTAL_SIZE           0x20000     /* no bracets! */
151 #else
152 #define CONFIG_SYS_DEF_EEPROM_ADDR      0x50
153 #define CONFIG_ENV_EEPROM_IS_ON_I2C
154 #define CONFIG_SYS_EEPROM_WREN
155 #define CONFIG_ENV_OFFSET               0x0 /* no bracets! */
156 #define CONFIG_ENV_SIZE                 (0x2000 - CONFIG_ENV_OFFSET)
157 #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
158 #define CONFIG_ENV_OFFSET_REDUND        0x2000 /* no bracets! */
159 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
160 #endif
161
162 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
163
164 #define KM_FLASH_GPIO_PIN       16
165
166 #define CONFIG_KM_UPDATE_UBOOT                                          \
167         "update="                                                       \
168                 "sf probe 0;sf erase 0 +${filesize};"                   \
169                 "sf write ${load_addr_r} 0 ${filesize};\0"
170
171 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
172 #define CONFIG_KM_NEW_ENV                                               \
173         "newenv=sf probe 0;"                                            \
174                 "sf erase " __stringify(CONFIG_ENV_OFFSET) " "          \
175                 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
176 #else
177 #define CONFIG_KM_NEW_ENV                                               \
178         "newenv=setenv addr 0x100000 && "                               \
179                 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; "  \
180                 "mw.b ${addr} 0 4 && "                                  \
181                 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
182                 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && "     \
183                 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
184                 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
185 #endif
186
187 #ifndef CONFIG_KM_BOARD_EXTRA_ENV
188 #define CONFIG_KM_BOARD_EXTRA_ENV       ""
189 #endif
190
191 /*
192  * Default environment variables
193  */
194 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
195         CONFIG_KM_BOARD_EXTRA_ENV                                       \
196         CONFIG_KM_DEF_ENV                                               \
197         CONFIG_KM_NEW_ENV                                               \
198         "arch=arm\0"                                                    \
199         ""
200
201 /* additions for new relocation code, must be added to all boards */
202 #define CONFIG_SYS_SDRAM_BASE           0x00000000
203
204 /* address for the bootcount (taken from end of RAM) */
205 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
206
207 /* enable POST tests */
208 #define CONFIG_POST     (CONFIG_SYS_POST_MEM_REGIONS)
209 #define CONFIG_POST_SKIP_ENV_FLAGS
210 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
211
212 #endif /* _CONFIG_KM_ARM_H */