Merge git://git.denx.de/u-boot-mpc85xx
[platform/kernel/u-boot.git] / include / configs / km / km_arm.h
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  *
9  * (C) Copyright 2010-2011
10  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
11  *
12  * SPDX-License-Identifier:     GPL-2.0+
13  */
14
15 /*
16  * for linking errors see
17  * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html
18  */
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
27 #define CONFIG_FEROCEON_88FR131         /* CPU Core subversion */
28 #define CONFIG_KW88F6281                /* SOC Name */
29 #define CONFIG_MACH_KM_KIRKWOOD         /* Machine type */
30
31 #define CONFIG_MACH_TYPE        MACH_TYPE_KM_KIRKWOOD
32
33 #define CONFIG_NAND_ECC_BCH
34 #define CONFIG_BCH
35
36 /* include common defines/options for all Keymile boards */
37 #include "keymile-common.h"
38
39 #define CONFIG_CMD_NAND
40
41 /* SPI NOR Flash default params, used by sf commands */
42 #define CONFIG_SF_DEFAULT_SPEED         8100000
43 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_3
44
45 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
46 #define CONFIG_ENV_SPI_BUS              0
47 #define CONFIG_ENV_SPI_CS               0
48 #define CONFIG_ENV_SPI_MAX_HZ           8100000
49 #define CONFIG_ENV_SPI_MODE             SPI_MODE_3
50 #endif
51
52 /* Reserve 4 MB for malloc */
53 #define CONFIG_SYS_MALLOC_LEN           (4 * 1024 * 1024)
54
55 #include "asm/arch/config.h"
56
57 #define CONFIG_SYS_TEXT_BASE    0x07d00000      /* code address before reloc */
58 #define CONFIG_SYS_MEMTEST_START 0x00400000     /* 4M */
59 #define CONFIG_SYS_MEMTEST_END  0x007fffff      /*(_8M -1) */
60 #define CONFIG_SYS_LOAD_ADDR    0x00800000      /* default load adr- 8M */
61
62 /* pseudo-non volatile RAM [hex] */
63 #define CONFIG_KM_PNVRAM        0x80000
64 /* physical RAM MTD size [hex] */
65 #define CONFIG_KM_PHRAM         0x17F000
66
67 #define CONFIG_KM_CRAMFS_ADDR   0x2400000
68 #define CONFIG_KM_KERNEL_ADDR   0x2000000       /* 3098KBytes */
69 #define CONFIG_KM_FDT_ADDR      0x23E0000       /*  128KBytes */
70
71 /* architecture specific default bootargs */
72 #define CONFIG_KM_DEF_BOOT_ARGS_CPU                                     \
73                 "bootcountaddr=${bootcountaddr} ${mtdparts}"            \
74                 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
75
76 #define CONFIG_KM_DEF_ENV_CPU                                           \
77         "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0"           \
78         CONFIG_KM_UPDATE_UBOOT                                          \
79         "set_fdthigh=setenv fdt_high ${kernelmem}\0"                    \
80         "checkfdt="                                                     \
81                 "if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; " \
82                 "then true; else setenv cramfsloadfdt true; "           \
83                 "setenv boot bootm ${load_addr_r}; "                    \
84                 "echo No FDT found, booting with the kernel "           \
85                 "appended one; fi\0"                                    \
86         ""
87
88 #define CONFIG_SKIP_LOWLEVEL_INIT       /* disable board lowlevel_init */
89 #define CONFIG_MISC_INIT_R
90
91 /*
92  * NS16550 Configuration
93  */
94 #define CONFIG_SYS_NS16550_SERIAL
95 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
96 #define CONFIG_SYS_NS16550_CLK          CONFIG_SYS_TCLK
97 #define CONFIG_SYS_NS16550_COM1         KW_UART0_BASE
98 #define CONFIG_SYS_NS16550_COM2         KW_UART1_BASE
99
100 /*
101  * Serial Port configuration
102  * The following definitions let you select what serial you want to use
103  * for your console driver.
104  */
105
106 #define CONFIG_CONS_INDEX       1       /* Console on UART0 */
107
108 /*
109  * For booting Linux, the board info and command line data
110  * have to be in the first 8 MB of memory, since this is
111  * the maximum mapped by the Linux kernel during initialization.
112  */
113 #define CONFIG_BOOTMAPSZ        (8 << 20)       /* Initial Memmap for Linux */
114 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
115 #define CONFIG_INITRD_TAG               /* enable INITRD tag */
116 #define CONFIG_SETUP_MEMORY_TAGS        /* enable memory tag */
117
118 /*
119  * Commands configuration
120  */
121 #define CONFIG_CMD_MTDPARTS
122
123 /*
124  * Without NOR FLASH we need this
125  */
126 #define CONFIG_SYS_NO_FLASH
127
128 /*
129  * NAND Flash configuration
130  */
131 #define CONFIG_SYS_MAX_NAND_DEVICE      1
132
133 #define BOOTFLASH_START         0x0
134
135 /* Kirkwood has two serial IF */
136 #if (CONFIG_CONS_INDEX == 2)
137 #define CONFIG_KM_CONSOLE_TTY   "ttyS1"
138 #else
139 #define CONFIG_KM_CONSOLE_TTY   "ttyS0"
140 #endif
141
142 /*
143  * Other required minimal configurations
144  */
145 #define CONFIG_ARCH_CPU_INIT            /* call arch_cpu_init() */
146 #define CONFIG_NR_DRAM_BANKS    4
147 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000     /* Rst Vector Adr */
148
149 /*
150  * Ethernet Driver configuration
151  */
152 #define CONFIG_NETCONSOLE       /* include NetConsole support   */
153 #define CONFIG_MII              /* expose smi ove miiphy interface */
154 #define CONFIG_MVGBE            /* Enable Marvell Gbe Controller Driver */
155 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
156 #define CONFIG_MVGBE_PORTS      {1, 0}  /* enable port 0 only */
157 #define CONFIG_PHY_BASE_ADR     0
158 #define CONFIG_ENV_OVERWRITE    /* ethaddr can be reprogrammed */
159 #define CONFIG_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */
160
161 /*
162  * UBI related stuff
163  */
164 #define CONFIG_SYS_USE_UBI
165
166 /*
167  * I2C related stuff
168  */
169 #undef CONFIG_I2C_MVTWSI
170 #define CONFIG_SYS_I2C
171 #define CONFIG_SYS_I2C_SOFT     /* I2C bit-banged       */
172 #define CONFIG_SYS_I2C_INIT_BOARD
173
174 #define CONFIG_KIRKWOOD_GPIO            /* Enable GPIO Support */
175 #define CONFIG_SYS_NUM_I2C_BUSES        6
176 #define CONFIG_SYS_I2C_MAX_HOPS         1
177 #define CONFIG_SYS_I2C_BUSES    {       {0, {I2C_NULL_HOP} }, \
178                                         {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
179                                         {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
180                                         {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
181                                         {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
182                                         {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
183                                 }
184
185 #ifndef __ASSEMBLY__
186 #include <asm/arch/gpio.h>
187 extern void __set_direction(unsigned pin, int high);
188 void set_sda(int state);
189 void set_scl(int state);
190 int get_sda(void);
191 int get_scl(void);
192 #define KM_KIRKWOOD_SDA_PIN     8
193 #define KM_KIRKWOOD_SCL_PIN     9
194 #define KM_KIRKWOOD_SOFT_I2C_GPIOS      0x0300
195 #define KM_KIRKWOOD_ENV_WP      38
196
197 #define I2C_ACTIVE      __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
198 #define I2C_TRISTATE    __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
199 #define I2C_READ        (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
200 #define I2C_SDA(bit)    kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
201 #define I2C_SCL(bit)    kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
202 #endif
203
204 #define I2C_DELAY       udelay(1)
205 #define I2C_SOFT_DECLARATIONS
206
207 #define CONFIG_SYS_I2C_SOFT_SLAVE       0x0
208 #define CONFIG_SYS_I2C_SOFT_SPEED       100000
209
210 /* EEprom support 24C128, 24C256 valid for environment eeprom */
211 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
212 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6 /* 64 Byte write page */
213 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
214
215 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
216 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
217
218 /*
219  *  Environment variables configurations
220  */
221 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
222 #define CONFIG_ENV_IS_IN_SPI_FLASH  /* use SPI-Flash for environment vars */
223 #define CONFIG_ENV_OFFSET               0xc0000     /* no bracets! */
224 #define CONFIG_ENV_SIZE                 0x02000     /* Size of Environment */
225 #define CONFIG_ENV_SECT_SIZE            0x10000
226 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
227                                         CONFIG_ENV_SECT_SIZE)
228 #define CONFIG_ENV_TOTAL_SIZE           0x20000     /* no bracets! */
229 #else
230 #define CONFIG_ENV_IS_IN_EEPROM         /* use EEPROM for environment vars */
231 #define CONFIG_SYS_DEF_EEPROM_ADDR      0x50
232 #define CONFIG_ENV_EEPROM_IS_ON_I2C
233 #define CONFIG_SYS_EEPROM_WREN
234 #define CONFIG_ENV_OFFSET               0x0 /* no bracets! */
235 #define CONFIG_ENV_SIZE                 (0x2000 - CONFIG_ENV_OFFSET)
236 #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
237 #define CONFIG_ENV_OFFSET_REDUND        0x2000 /* no bracets! */
238 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
239 #endif
240
241 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
242
243
244 /* SPI bus claim MPP configuration */
245 #define CONFIG_SYS_KW_SPI_MPP   0x0
246
247 #define FLASH_GPIO_PIN                  0x00010000
248 #define KM_FLASH_GPIO_PIN       16
249
250 #ifndef MTDIDS_DEFAULT
251 # define MTDIDS_DEFAULT         "nand0=orion_nand"
252 #endif /* MTDIDS_DEFAULT */
253
254 #ifndef MTDPARTS_DEFAULT
255 # define MTDPARTS_DEFAULT       "mtdparts="                     \
256         "orion_nand:"                                           \
257                 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");"
258 #endif /* MTDPARTS_DEFAULT */
259
260 #define CONFIG_KM_UPDATE_UBOOT                                          \
261         "update="                                                       \
262                 "sf probe 0;sf erase 0 +${filesize};"                   \
263                 "sf write ${load_addr_r} 0 ${filesize};\0"
264
265 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
266 #define CONFIG_KM_NEW_ENV                                               \
267         "newenv=sf probe 0;"                                            \
268                 "sf erase " __stringify(CONFIG_ENV_OFFSET) " "          \
269                 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
270 #else
271 #define CONFIG_KM_NEW_ENV                                               \
272         "newenv=setenv addr 0x100000 && "                               \
273                 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; "  \
274                 "mw.b ${addr} 0 4 && "                                  \
275                 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
276                 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && "     \
277                 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
278                 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
279 #endif
280
281 #ifndef CONFIG_KM_BOARD_EXTRA_ENV
282 #define CONFIG_KM_BOARD_EXTRA_ENV       ""
283 #endif
284
285 /*
286  * Default environment variables
287  */
288 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
289         CONFIG_KM_BOARD_EXTRA_ENV                                       \
290         CONFIG_KM_DEF_ENV                                               \
291         CONFIG_KM_NEW_ENV                                               \
292         "arch=arm\0"                                                    \
293         ""
294
295 #if defined(CONFIG_SYS_NO_FLASH)
296 #undef  CONFIG_FLASH_CFI_MTD
297 #undef  CONFIG_JFFS2_CMDLINE
298 #endif
299
300 /* additions for new relocation code, must be added to all boards */
301 #define CONFIG_SYS_SDRAM_BASE           0x00000000
302 /* Do early setups now in board_init_f() */
303
304 /*
305  * resereved pram area at the end of memroy [hex]
306  * 8Mbytes for switch + 4Kbytes for bootcount
307  */
308 #define CONFIG_KM_RESERVED_PRAM 0x801000
309 /* address for the bootcount (taken from end of RAM) */
310 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
311 /* Use generic bootcount RAM driver */
312 #define CONFIG_BOOTCOUNT_RAM
313
314 /* enable POST tests */
315 #define CONFIG_POST     (CONFIG_SYS_POST_MEM_REGIONS)
316 #define CONFIG_POST_SKIP_ENV_FLAGS
317 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
318 #define CONFIG_CMD_DIAG
319
320 /* we do the whole PCIe FPGA config stuff here */
321
322 #endif /* _CONFIG_KM_ARM_H */