Merge remote-tracking branch 'u-boot/master' into 'u-boot-arm/master'
[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 #define CONFIG_SYS_GENERIC_BOARD
24
25 /* We got removed from Linux mach-types.h */
26 #define MACH_TYPE_KM_KIRKWOOD          2255
27
28 /*
29  * High Level Configuration Options (easy to change)
30  */
31 #define CONFIG_MARVELL
32 #define CONFIG_FEROCEON_88FR131         /* CPU Core subversion */
33 #define CONFIG_KW88F6281                /* SOC Name */
34 #define CONFIG_MACH_KM_KIRKWOOD         /* Machine type */
35
36 #define CONFIG_MACH_TYPE        MACH_TYPE_KM_KIRKWOOD
37
38 #define CONFIG_NAND_ECC_BCH
39 #define CONFIG_BCH
40
41 /* include common defines/options for all Keymile boards */
42 #include "keymile-common.h"
43
44 #define CONFIG_CMD_NAND
45 #define CONFIG_CMD_SF
46
47 /* SPI NOR Flash default params, used by sf commands */
48 #define CONFIG_SF_DEFAULT_SPEED         8100000
49 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_3
50
51 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
52 #define CONFIG_ENV_SPI_BUS              0
53 #define CONFIG_ENV_SPI_CS               0
54 #define CONFIG_ENV_SPI_MAX_HZ           8100000
55 #define CONFIG_ENV_SPI_MODE             SPI_MODE_3
56 #endif
57
58 /* Reserve 4 MB for malloc */
59 #define CONFIG_SYS_MALLOC_LEN           (4 * 1024 * 1024)
60
61 #include "asm/arch/config.h"
62
63 #define CONFIG_SYS_TEXT_BASE    0x07d00000      /* code address before reloc */
64 #define CONFIG_SYS_MEMTEST_START 0x00400000     /* 4M */
65 #define CONFIG_SYS_MEMTEST_END  0x007fffff      /*(_8M -1) */
66 #define CONFIG_SYS_LOAD_ADDR    0x00800000      /* default load adr- 8M */
67
68 /* pseudo-non volatile RAM [hex] */
69 #define CONFIG_KM_PNVRAM        0x80000
70 /* physical RAM MTD size [hex] */
71 #define CONFIG_KM_PHRAM         0x17F000
72
73 #define CONFIG_KM_CRAMFS_ADDR   0x2400000
74 #define CONFIG_KM_KERNEL_ADDR   0x2000000       /* 3098KBytes */
75 #define CONFIG_KM_FDT_ADDR      0x23E0000       /*  128KBytes */
76
77 /* architecture specific default bootargs */
78 #define CONFIG_KM_DEF_BOOT_ARGS_CPU                                     \
79                 "bootcountaddr=${bootcountaddr} ${mtdparts}"            \
80                 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
81
82 #define CONFIG_KM_DEF_ENV_CPU                                           \
83         "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0"           \
84         CONFIG_KM_UPDATE_UBOOT                                          \
85         "set_fdthigh=setenv fdt_high ${kernelmem}\0"                    \
86         ""
87
88 #define CONFIG_SKIP_LOWLEVEL_INIT       /* disable board lowlevel_init */
89 #define CONFIG_MISC_INIT_R
90
91 /* Pass open firmware flat tree */
92 #define CONFIG_OF_LIBFDT
93
94 /*
95  * NS16550 Configuration
96  */
97 #define CONFIG_SYS_NS16550
98 #define CONFIG_SYS_NS16550_SERIAL
99 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
100 #define CONFIG_SYS_NS16550_CLK          CONFIG_SYS_TCLK
101 #define CONFIG_SYS_NS16550_COM1         KW_UART0_BASE
102 #define CONFIG_SYS_NS16550_COM2         KW_UART1_BASE
103
104 /*
105  * Serial Port configuration
106  * The following definitions let you select what serial you want to use
107  * for your console driver.
108  */
109
110 #define CONFIG_CONS_INDEX       1       /* Console on UART0 */
111
112 /*
113  * For booting Linux, the board info and command line data
114  * have to be in the first 8 MB of memory, since this is
115  * the maximum mapped by the Linux kernel during initialization.
116  */
117 #define CONFIG_BOOTMAPSZ        (8 << 20)       /* Initial Memmap for Linux */
118 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
119 #define CONFIG_INITRD_TAG               /* enable INITRD tag */
120 #define CONFIG_SETUP_MEMORY_TAGS        /* enable memory tag */
121
122 /*
123  * Commands configuration
124  */
125 #define CONFIG_CMD_ELF
126 #define CONFIG_CMD_MTDPARTS
127 #define CONFIG_CMD_NFS
128
129 /*
130  * Without NOR FLASH we need this
131  */
132 #define CONFIG_SYS_NO_FLASH
133 #undef CONFIG_CMD_FLASH
134 #undef CONFIG_CMD_IMLS
135
136 /*
137  * NAND Flash configuration
138  */
139 #define CONFIG_SYS_MAX_NAND_DEVICE      1
140
141 #define BOOTFLASH_START         0x0
142
143 /* Kirkwood has two serial IF */
144 #if (CONFIG_CONS_INDEX == 2)
145 #define CONFIG_KM_CONSOLE_TTY   "ttyS1"
146 #else
147 #define CONFIG_KM_CONSOLE_TTY   "ttyS0"
148 #endif
149
150 /*
151  * Other required minimal configurations
152  */
153 #define CONFIG_CONSOLE_INFO_QUIET       /* some code reduction */
154 #define CONFIG_ARCH_CPU_INIT            /* call arch_cpu_init() */
155 #define CONFIG_ARCH_MISC_INIT           /* call arch_misc_init() */
156 #define CONFIG_DISPLAY_CPUINFO          /* Display cpu info */
157 #define CONFIG_NR_DRAM_BANKS    4
158 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000     /* Rst Vector Adr */
159
160 /*
161  * Ethernet Driver configuration
162  */
163 #define CONFIG_NETCONSOLE       /* include NetConsole support   */
164 #define CONFIG_MII              /* expose smi ove miiphy interface */
165 #define CONFIG_CMD_MII          /* to debug mdio phy config */
166 #define CONFIG_MVGBE            /* Enable Marvell Gbe Controller Driver */
167 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
168 #define CONFIG_MVGBE_PORTS      {1, 0}  /* enable port 0 only */
169 #define CONFIG_PHY_BASE_ADR     0
170 #define CONFIG_ENV_OVERWRITE    /* ethaddr can be reprogrammed */
171 #define CONFIG_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */
172
173 /*
174  * UBI related stuff
175  */
176 #define CONFIG_SYS_USE_UBI
177
178 /*
179  * I2C related stuff
180  */
181 #undef CONFIG_I2C_MVTWSI
182 #define CONFIG_SYS_I2C
183 #define CONFIG_SYS_I2C_SOFT     /* I2C bit-banged       */
184 #define CONFIG_SYS_I2C_INIT_BOARD
185
186 #define CONFIG_KIRKWOOD_GPIO            /* Enable GPIO Support */
187 #define CONFIG_SYS_NUM_I2C_BUSES        6
188 #define CONFIG_SYS_I2C_MAX_HOPS         1
189 #define CONFIG_SYS_I2C_BUSES    {       {0, {I2C_NULL_HOP} }, \
190                                         {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
191                                         {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
192                                         {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
193                                         {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
194                                         {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
195                                 }
196
197 #ifndef __ASSEMBLY__
198 #include <asm/arch/gpio.h>
199 extern void __set_direction(unsigned pin, int high);
200 void set_sda(int state);
201 void set_scl(int state);
202 int get_sda(void);
203 int get_scl(void);
204 #define KM_KIRKWOOD_SDA_PIN     8
205 #define KM_KIRKWOOD_SCL_PIN     9
206 #define KM_KIRKWOOD_SOFT_I2C_GPIOS      0x0300
207 #define KM_KIRKWOOD_ENV_WP      38
208
209 #define I2C_ACTIVE      __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
210 #define I2C_TRISTATE    __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
211 #define I2C_READ        (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
212 #define I2C_SDA(bit)    kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
213 #define I2C_SCL(bit)    kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
214 #endif
215
216 #define I2C_DELAY       udelay(1)
217 #define I2C_SOFT_DECLARATIONS
218
219 #define CONFIG_SYS_I2C_SOFT_SLAVE       0x0
220 #define CONFIG_SYS_I2C_SOFT_SPEED       100000
221
222 /* EEprom support 24C128, 24C256 valid for environment eeprom */
223 #define CONFIG_SYS_I2C_MULTI_EEPROMS
224 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
225 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6 /* 64 Byte write page */
226 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
227
228 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
229 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
230
231 /*
232  *  Environment variables configurations
233  */
234 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
235 #define CONFIG_ENV_IS_IN_SPI_FLASH  /* use SPI-Flash for environment vars */
236 #define CONFIG_ENV_OFFSET               0xc0000     /* no bracets! */
237 #define CONFIG_ENV_SIZE                 0x02000     /* Size of Environment */
238 #define CONFIG_ENV_SECT_SIZE            0x10000
239 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
240                                         CONFIG_ENV_SECT_SIZE)
241 #define CONFIG_ENV_TOTAL_SIZE           0x20000     /* no bracets! */
242 #else
243 #define CONFIG_ENV_IS_IN_EEPROM         /* use EEPROM for environment vars */
244 #define CONFIG_SYS_DEF_EEPROM_ADDR      0x50
245 #define CONFIG_ENV_EEPROM_IS_ON_I2C
246 #define CONFIG_SYS_EEPROM_WREN
247 #define CONFIG_ENV_OFFSET               0x0 /* no bracets! */
248 #define CONFIG_ENV_SIZE                 (0x2000 - CONFIG_ENV_OFFSET)
249 #define CONFIG_I2C_ENV_EEPROM_BUS       KM_ENV_BUS
250 #define CONFIG_ENV_OFFSET_REDUND        0x2000 /* no bracets! */
251 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
252 #endif
253
254 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
255
256 #define CONFIG_SPI_FLASH
257 #define CONFIG_SPI_FLASH_STMICRO
258
259 /* SPI bus claim MPP configuration */
260 #define CONFIG_SYS_KW_SPI_MPP   0x0
261
262 #define FLASH_GPIO_PIN                  0x00010000
263 #define KM_FLASH_GPIO_PIN       16
264
265 #ifndef MTDIDS_DEFAULT
266 # define MTDIDS_DEFAULT         "nand0=orion_nand"
267 #endif /* MTDIDS_DEFAULT */
268
269 #ifndef MTDPARTS_DEFAULT
270 # define MTDPARTS_DEFAULT       "mtdparts="                     \
271         "orion_nand:"                                           \
272                 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");"
273 #endif /* MTDPARTS_DEFAULT */
274
275 #define CONFIG_KM_UPDATE_UBOOT                                          \
276         "update="                                                       \
277                 "sf probe 0;sf erase 0 +${filesize};"                   \
278                 "sf write ${load_addr_r} 0 ${filesize};\0"
279
280 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
281 #define CONFIG_KM_NEW_ENV                                               \
282         "newenv=sf probe 0;"                                            \
283                 "sf erase " __stringify(CONFIG_ENV_OFFSET) " "          \
284                 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
285 #else
286 #define CONFIG_KM_NEW_ENV                                               \
287         "newenv=setenv addr 0x100000 && "                               \
288                 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; "  \
289                 "mw.b ${addr} 0 4 && "                                  \
290                 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
291                 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && "     \
292                 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
293                 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
294 #endif
295
296 #ifndef CONFIG_KM_BOARD_EXTRA_ENV
297 #define CONFIG_KM_BOARD_EXTRA_ENV       ""
298 #endif
299
300 /*
301  * Default environment variables
302  */
303 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
304         CONFIG_KM_BOARD_EXTRA_ENV                                       \
305         CONFIG_KM_DEF_ENV                                               \
306         CONFIG_KM_NEW_ENV                                               \
307         "arch=arm\0"                                                    \
308         ""
309
310 #if defined(CONFIG_SYS_NO_FLASH)
311 #undef  CONFIG_FLASH_CFI_MTD
312 #undef  CONFIG_JFFS2_CMDLINE
313 #endif
314
315 /* additions for new relocation code, must be added to all boards */
316 #define CONFIG_SYS_SDRAM_BASE           0x00000000
317 /* Do early setups now in board_init_f() */
318 #define CONFIG_BOARD_EARLY_INIT_F
319
320 /*
321  * resereved pram area at the end of memroy [hex]
322  * 8Mbytes for switch + 4Kbytes for bootcount
323  */
324 #define CONFIG_KM_RESERVED_PRAM 0x801000
325 /* address for the bootcount (taken from end of RAM) */
326 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
327 /* Use generic bootcount RAM driver */
328 #define CONFIG_BOOTCOUNT_RAM
329
330 /* enable POST tests */
331 #define CONFIG_POST     (CONFIG_SYS_POST_MEM_REGIONS)
332 #define CONFIG_POST_SKIP_ENV_FLAGS
333 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
334 #define CONFIG_CMD_DIAG
335
336 /* we do the whole PCIe FPGA config stuff here */
337 #define CONFIG_BOARD_LATE_INIT
338
339 #endif /* _CONFIG_KM_ARM_H */