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1 /*
2  * (C) Copyright 2010
3  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License as
7  * published by the Free Software Foundation; either version 2 of
8  * the License, or (at your option) any later version.
9  */
10
11 #ifndef __CONFIG_KM83XX_H
12 #define __CONFIG_KM83XX_H
13
14 /* include common defines/options for all Keymile boards */
15 #include "keymile-common.h"
16 #include "km-powerpc.h"
17
18 #ifndef MTDIDS_DEFAULT
19 # define MTDIDS_DEFAULT "nor0=boot"
20 #endif /* MTDIDS_DEFAULT */
21
22 #ifndef MTDPARTS_DEFAULT
23 # define MTDPARTS_DEFAULT       "mtdparts="                     \
24         "boot:"                                                 \
25                 "768k(u-boot),"                                 \
26                 "128k(env),"                                    \
27                 "128k(envred),"                                 \
28                 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");"
29 #endif /* MTDPARTS_DEFAULT */
30
31 #define CONFIG_MISC_INIT_R
32 /*
33  * System Clock Setup
34  */
35 #define CONFIG_83XX_CLKIN               66000000
36 #define CONFIG_SYS_CLK_FREQ             66000000
37 #define CONFIG_83XX_PCICLK              66000000
38
39 /*
40  * IMMR new address
41  */
42 #define CONFIG_SYS_IMMR         0xE0000000
43
44 /*
45  * Bus Arbitration Configuration Register (ACR)
46  */
47 #define CONFIG_SYS_ACR_PIPE_DEP 3       /* pipeline depth 4 transactions */
48 #define CONFIG_SYS_ACR_RPTCNT   3       /* 4 consecutive transactions */
49 #define CONFIG_SYS_ACR_APARK    0       /* park bus to master (below) */
50 #define CONFIG_SYS_ACR_PARKM    3       /* parking master = QuiccEngine */
51
52 /*
53  * DDR Setup
54  */
55 #define CONFIG_SYS_DDR_BASE             0x00000000 /* DDR is system memory */
56 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_BASE
57 #define CONFIG_SYS_SDRAM_BASE2  (CONFIG_SYS_SDRAM_BASE + 0x10000000) /* +256M */
58
59 #define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
60 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL   (DDR_SDRAM_CLK_CNTL_SS_EN | \
61                                         DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
62
63 #define CFG_83XX_DDR_USES_CS0
64
65 /*
66  * Manually set up DDR parameters
67  */
68 #define CONFIG_DDR_II
69 #define CONFIG_SYS_DDR_SIZE             2048 /* MB */
70
71 /*
72  * The reserved memory
73  */
74 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
75 #define CONFIG_SYS_FLASH_BASE           0xF0000000
76
77 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
78 #define CONFIG_SYS_RAMBOOT
79 #endif
80
81 /* Reserve 768 kB for Mon */
82 #define CONFIG_SYS_MONITOR_LEN          (768 * 1024)
83
84 /*
85  * Initial RAM Base Address Setup
86  */
87 #define CONFIG_SYS_INIT_RAM_LOCK
88 #define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000 /* Initial RAM address */
89 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000 /* End of used area in RAM */
90 #define CONFIG_SYS_GBL_DATA_SIZE        0x100 /* num bytes initial data */
91 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - \
92                                                 GENERATED_GBL_DATA_SIZE)
93
94 /*
95  * Init Local Bus Memory Controller:
96  *
97  * Bank Bus     Machine PortSz  Size  Device
98  * ---- ---     ------- ------  -----  ------
99  *  0   Local   GPCM    16 bit  256MB FLASH
100  *  1   Local   GPCM     8 bit  128MB GPIO/PIGGY
101  *
102  */
103 /*
104  * FLASH on the Local Bus
105  */
106 #define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
107 #define CONFIG_FLASH_CFI_DRIVER         /* use the CFI driver */
108 #define CONFIG_SYS_FLASH_SIZE           256 /* max FLASH size is 256M */
109 #define CONFIG_SYS_FLASH_PROTECTION
110 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
111
112 #define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE
113 #define CONFIG_SYS_LBLAWAR0_PRELIM      (LBLAWAR_EN | LBLAWAR_256MB)
114
115 #define CONFIG_SYS_BR0_PRELIM   (CONFIG_SYS_FLASH_BASE | \
116                                 BR_PS_16 | /* 16 bit port size */ \
117                                 BR_MS_GPCM | /* MSEL = GPCM */ \
118                                 BR_V)
119
120 #define CONFIG_SYS_OR0_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) | \
121                                 OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | \
122                                 OR_GPCM_SCY_5 | \
123                                 OR_GPCM_TRLX_SET | OR_GPCM_EAD)
124
125 #define CONFIG_SYS_MAX_FLASH_BANKS      1   /* max num of flash banks   */
126 #define CONFIG_SYS_MAX_FLASH_SECT       512 /* max num of sects on one chip */
127 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
128
129 /*
130  * PRIO1/PIGGY on the local bus CS1
131  */
132 /* Window base at flash base */
133 #define CONFIG_SYS_LBLAWBAR1_PRELIM     CONFIG_SYS_KMBEC_FPGA_BASE
134 #define CONFIG_SYS_LBLAWAR1_PRELIM      (LBLAWAR_EN | LBLAWAR_128MB)
135
136 #define CONFIG_SYS_BR1_PRELIM   (CONFIG_SYS_KMBEC_FPGA_BASE | \
137                                 BR_PS_8 | /* 8 bit port size */ \
138                                 BR_MS_GPCM | /* MSEL = GPCM */ \
139                                 BR_V)
140 #define CONFIG_SYS_OR1_PRELIM   (MEG_TO_AM(CONFIG_SYS_KMBEC_FPGA_SIZE) | \
141                                 OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | \
142                                 OR_GPCM_SCY_2 | \
143                                 OR_GPCM_TRLX_SET | OR_GPCM_EAD)
144
145 /*
146  * Serial Port
147  */
148 #define CONFIG_CONS_INDEX       1
149 #define CONFIG_SYS_NS16550
150 #define CONFIG_SYS_NS16550_SERIAL
151 #define CONFIG_SYS_NS16550_REG_SIZE     1
152 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
153
154 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
155 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
156
157 /* Pass open firmware flat tree */
158 #define CONFIG_OF_LIBFDT
159 #define CONFIG_OF_BOARD_SETUP
160 #define CONFIG_OF_STDOUT_VIA_ALIAS
161
162 /*
163  * QE UEC ethernet configuration
164  */
165 #define CONFIG_UEC_ETH
166 #define CONFIG_ETHPRIME         "UEC0"
167
168 #if !defined(CONFIG_MPC8309)
169 #define CONFIG_UEC_ETH1         /* GETH1 */
170 #define UEC_VERBOSE_DEBUG       1
171 #endif
172
173 #ifdef CONFIG_UEC_ETH1
174 #define CONFIG_SYS_UEC1_UCC_NUM 3       /* UCC4 */
175 #define CONFIG_SYS_UEC1_RX_CLK          QE_CLK_NONE /* not used in RMII Mode */
176 #define CONFIG_SYS_UEC1_TX_CLK          QE_CLK17
177 #define CONFIG_SYS_UEC1_ETH_TYPE        FAST_ETH
178 #define CONFIG_SYS_UEC1_PHY_ADDR        0
179 #define CONFIG_SYS_UEC1_INTERFACE_TYPE  PHY_INTERFACE_MODE_RMII
180 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
181 #endif
182
183 /*
184  * Environment
185  */
186
187 #ifndef CONFIG_SYS_RAMBOOT
188 #define CONFIG_ENV_IS_IN_FLASH
189 #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + \
190                                         CONFIG_SYS_MONITOR_LEN)
191 #define CONFIG_ENV_SECT_SIZE    0x20000 /* 128K(one sector) for env */
192 #define CONFIG_ENV_OFFSET       (CONFIG_SYS_MONITOR_LEN)
193
194 /* Address and size of Redundant Environment Sector     */
195 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
196                                                 CONFIG_ENV_SECT_SIZE)
197 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
198
199 #else /* CFG_SYS_RAMBOOT */
200 #define CONFIG_SYS_NO_FLASH             /* Flash is not usable now */
201 #define CONFIG_ENV_IS_NOWHERE           /* Store ENV in memory only */
202 #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - 0x1000)
203 #define CONFIG_ENV_SIZE         0x2000
204 #endif /* CFG_SYS_RAMBOOT */
205
206 /* I2C */
207 #define CONFIG_HARD_I2C         /* I2C with hardware support */
208 #define CONFIG_FSL_I2C
209 #define CONFIG_SYS_I2C_SPEED    200000  /* I2C speed and slave address */
210 #define CONFIG_SYS_I2C_SLAVE    0x7F
211 #define CONFIG_SYS_I2C_OFFSET   0x3000
212
213 /* I2C SYSMON (LM75, AD7414 is almost compatible) */
214 #define CONFIG_DTT_LM75         /* ON Semi's LM75 */
215 #define CONFIG_DTT_SENSORS      {0, 1, 2, 3}    /* Sensor addresses */
216 #define CONFIG_SYS_DTT_MAX_TEMP 70
217 #define CONFIG_SYS_DTT_LOW_TEMP -30
218 #define CONFIG_SYS_DTT_HYSTERESIS       3
219 #define CONFIG_SYS_DTT_BUS_NUM          (CONFIG_SYS_MAX_I2C_BUS)
220
221 #if defined(CONFIG_CMD_NAND)
222 #define CONFIG_NAND_KMETER1
223 #define CONFIG_SYS_MAX_NAND_DEVICE      1
224 #define CONFIG_SYS_NAND_BASE            CONFIG_SYS_KMBEC_FPGA_BASE
225 #endif
226
227 #if defined(CONFIG_PCI)
228 #define CONFIG_CMD_PCI
229 #endif
230
231 /*
232  * For booting Linux, the board info and command line data
233  * have to be in the first 8 MB of memory, since this is
234  * the maximum mapped by the Linux kernel during initialization.
235  */
236 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)
237
238 /*
239  * Core HID Setup
240  */
241 #define CONFIG_SYS_HID0_INIT            0x000000000
242 #define CONFIG_SYS_HID0_FINAL           (HID0_ENABLE_MACHINE_CHECK | \
243                                          HID0_ENABLE_INSTRUCTION_CACHE)
244 #define CONFIG_SYS_HID2                 HID2_HBE
245
246 /*
247  * MMU Setup
248  */
249
250 #define CONFIG_HIGH_BATS        1       /* High BATs supported */
251
252 /* DDR: cache cacheable */
253 #define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | \
254                                 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
255 #define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | \
256                                         BATU_VS | BATU_VP)
257 #define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
258 #define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
259
260 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
261 #define CONFIG_SYS_IBAT1L       (CONFIG_SYS_IMMR | BATL_PP_RW | \
262                                 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
263 #define CONFIG_SYS_IBAT1U       (CONFIG_SYS_IMMR | BATU_BL_4M | BATU_VS \
264                                         | BATU_VP)
265 #define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
266 #define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
267
268 /* PRIO1, PIGGY:  icache cacheable, but dcache-inhibit and guarded */
269 #define CONFIG_SYS_IBAT2L       (CONFIG_SYS_KMBEC_FPGA_BASE | BATL_PP_RW | \
270                                 BATL_MEMCOHERENCE)
271 #define CONFIG_SYS_IBAT2U       (CONFIG_SYS_KMBEC_FPGA_BASE | BATU_BL_128M | \
272                                 BATU_VS | BATU_VP)
273 #define CONFIG_SYS_DBAT2L       (CONFIG_SYS_KMBEC_FPGA_BASE | BATL_PP_RW | \
274                                  BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
275 #define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
276
277 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
278 #define CONFIG_SYS_IBAT3L       (CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
279                                         BATL_MEMCOHERENCE)
280 #define CONFIG_SYS_IBAT3U       (CONFIG_SYS_FLASH_BASE | BATU_BL_256M | \
281                                         BATU_VS | BATU_VP)
282 #define CONFIG_SYS_DBAT3L       (CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
283                                  BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
284 #define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
285
286 /* Stack in dcache: cacheable, no memory coherence */
287 #define CONFIG_SYS_IBAT4L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
288 #define CONFIG_SYS_IBAT4U       (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \
289                                         BATU_VS | BATU_VP)
290 #define CONFIG_SYS_DBAT4L       CONFIG_SYS_IBAT4L
291 #define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U
292
293 /*
294  * Internal Definitions
295  */
296 #define BOOTFLASH_START 0xF0000000
297
298 #define CONFIG_KM_CONSOLE_TTY   "ttyS0"
299
300 /*
301  * Environment Configuration
302  */
303 #define CONFIG_ENV_OVERWRITE
304 #ifndef CONFIG_KM_DEF_ENV               /* if not set by keymile-common.h */
305 #define CONFIG_KM_DEF_ENV "km-common=empty\0"
306 #endif
307
308 #ifndef CONFIG_KM_DEF_ARCH
309 #define CONFIG_KM_DEF_ARCH      "arch=ppc_82xx\0"
310 #endif
311
312 #define CONFIG_EXTRA_ENV_SETTINGS \
313         CONFIG_KM_DEF_ENV                                               \
314         CONFIG_KM_DEF_ARCH                                              \
315         "EEprom_ivm=pca9547:70:9\0"                                     \
316         "newenv="                                                       \
317                 "prot off 0xF00C0000 +0x40000 && "                      \
318                 "era 0xF00C0000 +0x40000\0"                             \
319         "unlock=yes\0"                                                  \
320         ""
321
322 #if defined(CONFIG_UEC_ETH)
323 #define CONFIG_HAS_ETH0
324 #endif
325
326 #endif /* __CONFIG_KM83XX_H */