nds32: Enable the function of passing parameters to Linux
[platform/kernel/u-boot.git] / include / configs / adp-ag101p.h
1 /*
2  * Copyright (C) 2011 Andes Technology Corporation
3  * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
4  * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22  */
23
24 #ifndef __CONFIG_H
25 #define __CONFIG_H
26
27 #include <asm/arch/ag101.h>
28
29 /*
30  * CPU and Board Configuration Options
31  */
32 #define CONFIG_ADP_AG101P
33
34 #define CONFIG_USE_INTERRUPT
35
36 #define CONFIG_SKIP_LOWLEVEL_INIT
37
38 /*
39  * Definitions related to passing arguments to kernel.
40  */
41 #define CONFIG_CMDLINE_TAG                      /* send commandline to Kernel */
42 #define CONFIG_SETUP_MEMORY_TAGS        /* send memory definition to kernel */
43 #define CONFIG_INITRD_TAG                       /* send initrd params */
44
45 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
46 #define CONFIG_MEM_REMAP
47 #endif
48
49 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
50 #define CONFIG_SYS_TEXT_BASE    0x03200000
51 #else
52 #define CONFIG_SYS_TEXT_BASE    0x00000000
53 #endif
54
55 /*
56  * Timer
57  */
58
59 /*
60  * According to the discussion in u-boot mailing list before,
61  * CONFIG_SYS_HZ at 1000 is mandatory.
62  */
63 #define CONFIG_SYS_HZ           1000
64 #define CONFIG_SYS_CLK_FREQ     39062500
65 #define VERSION_CLOCK           CONFIG_SYS_CLK_FREQ
66
67 /*
68  * Use Externel CLOCK or PCLK
69  */
70 #undef CONFIG_FTRTC010_EXTCLK
71
72 #ifndef CONFIG_FTRTC010_EXTCLK
73 #define CONFIG_FTRTC010_PCLK
74 #endif
75
76 #ifdef CONFIG_FTRTC010_EXTCLK
77 #define TIMER_CLOCK     32768                   /* CONFIG_FTRTC010_EXTCLK */
78 #else
79 #define TIMER_CLOCK     CONFIG_SYS_HZ           /* CONFIG_FTRTC010_PCLK */
80 #endif
81
82 #define TIMER_LOAD_VAL  0xffffffff
83
84 /*
85  * Real Time Clock
86  */
87 #define CONFIG_RTC_FTRTC010
88
89 /*
90  * Real Time Clock Divider
91  * RTC_DIV_COUNT                        (OSC_CLK/OSC_5MHZ)
92  */
93 #define OSC_5MHZ                        (5*1000000)
94 #define OSC_CLK                         (4*OSC_5MHZ)
95 #define RTC_DIV_COUNT                   (0.5)   /* Why?? */
96
97 /*
98  * Serial console configuration
99  */
100
101 /* FTUART is a high speed NS 16C550A compatible UART, addr: 0x99600000 */
102 #define CONFIG_BAUDRATE                 38400
103 #define CONFIG_CONS_INDEX               1
104 #define CONFIG_SYS_NS16550
105 #define CONFIG_SYS_NS16550_SERIAL
106 #define CONFIG_SYS_NS16550_COM1         CONFIG_FTUART010_02_BASE
107 #define CONFIG_SYS_NS16550_REG_SIZE     -4
108 #define CONFIG_SYS_NS16550_CLK          ((18432000 * 20) / 25)  /* AG101P */
109
110 /*
111  * Ethernet
112  */
113 #define CONFIG_FTMAC100
114
115 #define CONFIG_BOOTDELAY        3
116
117 /*
118  * SD (MMC) controller
119  */
120 #define CONFIG_MMC
121 #define CONFIG_CMD_MMC
122 #define CONFIG_GENERIC_MMC
123 #define CONFIG_DOS_PARTITION
124 #define CONFIG_FTSDC010
125 #define CONFIG_FTSDC010_NUMBER          1
126 #define CONFIG_FTSDC010_SDIO
127 #define CONFIG_CMD_FAT
128 #define CONFIG_CMD_EXT2
129
130 /*
131  * Command line configuration.
132  */
133 #include <config_cmd_default.h>
134
135 #define CONFIG_CMD_CACHE
136 #define CONFIG_CMD_DATE
137 #define CONFIG_CMD_PING
138
139 /*
140  * Miscellaneous configurable options
141  */
142 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
143 #define CONFIG_SYS_PROMPT       "NDS32 # "      /* Monitor Command Prompt */
144 #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size */
145
146 /* Print Buffer Size */
147 #define CONFIG_SYS_PBSIZE       \
148         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
149
150 /* max number of command args */
151 #define CONFIG_SYS_MAXARGS      16
152
153 /* Boot Argument Buffer Size */
154 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
155
156 /*
157  * Size of malloc() pool
158  */
159 /* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */
160 #define CONFIG_SYS_MALLOC_LEN           (512 << 10)
161
162 /*
163  * size in bytes reserved for initial data
164  */
165 #define CONFIG_SYS_GBL_DATA_SIZE        128
166
167 /*
168  * AHB Controller configuration
169  */
170 #define CONFIG_FTAHBC020S
171
172 #ifdef CONFIG_FTAHBC020S
173 #include <faraday/ftahbc020s.h>
174
175 /* Address of PHYS_SDRAM_0 before memory remap is at 0x(100)00000 */
176 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE    0x100
177
178 /*
179  * CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6: this define is used in lowlevel_init.S,
180  * hence we cannot use FTAHBC020S_BSR_SIZE(2048) since it will use ffs() wrote
181  * in C language.
182  */
183 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6 \
184         (FTAHBC020S_SLAVE_BSR_BASE(CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE) | \
185                                         FTAHBC020S_SLAVE_BSR_SIZE(0xb))
186 #endif
187
188 /*
189  * Watchdog
190  */
191 #define CONFIG_FTWDT010_WATCHDOG
192
193 /*
194  * PMU Power controller configuration
195  */
196 #define CONFIG_PMU
197 #define CONFIG_FTPMU010_POWER
198
199 #ifdef CONFIG_FTPMU010_POWER
200 #include <faraday/ftpmu010.h>
201 #define CONFIG_SYS_FTPMU010_PDLLCR0_HCLKOUTDIS          0x0E
202 #define CONFIG_SYS_FTPMU010_SDRAMHTC    (FTPMU010_SDRAMHTC_EBICTRL_DCSR  | \
203                                          FTPMU010_SDRAMHTC_EBIDATA_DCSR  | \
204                                          FTPMU010_SDRAMHTC_SDRAMCS_DCSR  | \
205                                          FTPMU010_SDRAMHTC_SDRAMCTL_DCSR | \
206                                          FTPMU010_SDRAMHTC_CKE_DCSR      | \
207                                          FTPMU010_SDRAMHTC_DQM_DCSR      | \
208                                          FTPMU010_SDRAMHTC_SDCLK_DCSR)
209 #endif
210
211 /*
212  * SDRAM controller configuration
213  */
214 #define CONFIG_FTSDMC021
215
216 #ifdef CONFIG_FTSDMC021
217 #include <faraday/ftsdmc021.h>
218
219 #define CONFIG_SYS_FTSDMC021_TP1        (FTSDMC021_TP1_TRAS(2)  |       \
220                                          FTSDMC021_TP1_TRP(1)   |       \
221                                          FTSDMC021_TP1_TRCD(1)  |       \
222                                          FTSDMC021_TP1_TRF(3)   |       \
223                                          FTSDMC021_TP1_TWR(1)   |       \
224                                          FTSDMC021_TP1_TCL(2))
225
226 #define CONFIG_SYS_FTSDMC021_TP2        (FTSDMC021_TP2_INI_PREC(4) |    \
227                                          FTSDMC021_TP2_INI_REFT(8) |    \
228                                          FTSDMC021_TP2_REF_INTV(0x180))
229
230 /*
231  * CONFIG_SYS_FTSDMC021_CR1: this define is used in lowlevel_init.S,
232  * hence we cannot use FTSDMC021_BANK_SIZE(64) since it will use ffs() wrote in
233  * C language.
234  */
235 #define CONFIG_SYS_FTSDMC021_CR1        (FTSDMC021_CR1_DDW(2)    |      \
236                                          FTSDMC021_CR1_DSZ(3)    |      \
237                                          FTSDMC021_CR1_MBW(2)    |      \
238                                          FTSDMC021_CR1_BNKSIZE(6))
239
240 #define CONFIG_SYS_FTSDMC021_CR2        (FTSDMC021_CR2_IPREC     |      \
241                                          FTSDMC021_CR2_IREF      |      \
242                                          FTSDMC021_CR2_ISMR)
243
244 #define CONFIG_SYS_FTSDMC021_BANK0_BASE CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE
245 #define CONFIG_SYS_FTSDMC021_BANK0_BSR  (FTSDMC021_BANK_ENABLE   |      \
246                                          CONFIG_SYS_FTSDMC021_BANK0_BASE)
247
248 #define CONFIG_SYS_FTSDMC021_BANK1_BASE \
249         (CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE + (PHYS_SDRAM_0_SIZE >> 20))
250 #define CONFIG_SYS_FTSDMC021_BANK1_BSR  (FTSDMC021_BANK_ENABLE   |      \
251                                          CONFIG_SYS_FTSDMC021_BANK1_BASE)
252 #endif
253
254 /*
255  * Physical Memory Map
256  */
257 #if defined(CONFIG_MEM_REMAP) || defined(CONFIG_SKIP_LOWLEVEL_INIT)
258 #define PHYS_SDRAM_0            0x00000000      /* SDRAM Bank #1 */
259 #if defined(CONFIG_MEM_REMAP)
260 #define PHYS_SDRAM_0_AT_INIT    0x10000000      /* SDRAM Bank #1 before remap*/
261 #endif
262 #else   /* !CONFIG_SKIP_LOWLEVEL_INIT && !CONFIG_MEM_REMAP */
263 #define PHYS_SDRAM_0            0x10000000      /* SDRAM Bank #1 */
264 #endif
265 #define PHYS_SDRAM_1 \
266         (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE)      /* SDRAM Bank #2 */
267
268 #define CONFIG_NR_DRAM_BANKS    2               /* we have 2 bank of DRAM */
269 #define PHYS_SDRAM_0_SIZE       0x04000000      /* 64 MB */
270 #define PHYS_SDRAM_1_SIZE       0x04000000      /* 64 MB */
271
272 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_0
273
274 #ifdef CONFIG_MEM_REMAP
275 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \
276                                         GENERATED_GBL_DATA_SIZE)
277 #else
278 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
279                                         GENERATED_GBL_DATA_SIZE)
280 #endif /* CONFIG_MEM_REMAP */
281
282 /*
283  * Load address and memory test area should agree with
284  * arch/nds32/config.mk. Be careful not to overwrite U-boot itself.
285  */
286 #define CONFIG_SYS_LOAD_ADDR            0x300000
287
288 /* memtest works on 63 MB in DRAM */
289 #define CONFIG_SYS_MEMTEST_START        PHYS_SDRAM_0
290 #define CONFIG_SYS_MEMTEST_END          (PHYS_SDRAM_0 + 0x03F00000)
291
292 /*
293  * Static memory controller configuration
294  */
295 #define CONFIG_FTSMC020
296
297 #ifdef CONFIG_FTSMC020
298 #include <faraday/ftsmc020.h>
299
300 #define CONFIG_SYS_FTSMC020_CONFIGS     {                       \
301         { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, },      \
302         { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, },      \
303 }
304
305 #ifndef CONFIG_SKIP_LOWLEVEL_INIT       /* FLASH is on BANK 0 */
306 #define FTSMC020_BANK0_LOWLV_CONFIG     (FTSMC020_BANK_ENABLE   |       \
307                                          FTSMC020_BANK_SIZE_32M |       \
308                                          FTSMC020_BANK_MBW_32)
309
310 #define FTSMC020_BANK0_LOWLV_TIMING     (FTSMC020_TPR_RBE       |       \
311                                          FTSMC020_TPR_AST(1)    |       \
312                                          FTSMC020_TPR_CTW(1)    |       \
313                                          FTSMC020_TPR_ATI(1)    |       \
314                                          FTSMC020_TPR_AT2(1)    |       \
315                                          FTSMC020_TPR_WTC(1)    |       \
316                                          FTSMC020_TPR_AHT(1)    |       \
317                                          FTSMC020_TPR_TRNA(1))
318 #endif
319
320 /*
321  * FLASH on ADP_AG101P is connected to BANK0
322  * Just disalbe the other BANK to avoid detection error.
323  */
324 #define FTSMC020_BANK0_CONFIG   (FTSMC020_BANK_ENABLE             |     \
325                                  FTSMC020_BANK_BASE(PHYS_FLASH_1) |     \
326                                  FTSMC020_BANK_SIZE_32M           |     \
327                                  FTSMC020_BANK_MBW_32)
328
329 #define FTSMC020_BANK0_TIMING   (FTSMC020_TPR_AST(3)   |        \
330                                  FTSMC020_TPR_CTW(3)   |        \
331                                  FTSMC020_TPR_ATI(0xf) |        \
332                                  FTSMC020_TPR_AT2(3)   |        \
333                                  FTSMC020_TPR_WTC(3)   |        \
334                                  FTSMC020_TPR_AHT(3)   |        \
335                                  FTSMC020_TPR_TRNA(0xf))
336
337 #define FTSMC020_BANK1_CONFIG   (0x00)
338 #define FTSMC020_BANK1_TIMING   (0x00)
339 #endif /* CONFIG_FTSMC020 */
340
341 /*
342  * FLASH and environment organization
343  */
344 /* use CFI framework */
345 #define CONFIG_SYS_FLASH_CFI
346 #define CONFIG_FLASH_CFI_DRIVER
347
348 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
349 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
350
351 /* support JEDEC */
352
353 /* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */
354 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
355 #define PHYS_FLASH_1                    0x80400000      /* BANK 1 */
356 #else   /* !CONFIG_SKIP_LOWLEVEL_INIT */
357 #ifdef CONFIG_MEM_REMAP
358 #define PHYS_FLASH_1                    0x80000000      /* BANK 0 */
359 #else
360 #define PHYS_FLASH_1                    0x00000000      /* BANK 0 */
361 #endif  /* CONFIG_MEM_REMAP */
362 #endif  /* CONFIG_SKIP_LOWLEVEL_INIT */
363
364 #define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_1
365 #define CONFIG_SYS_FLASH_BANKS_LIST     { PHYS_FLASH_1, }
366 #define CONFIG_SYS_MONITOR_BASE         PHYS_FLASH_1
367
368 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* TO for Flash Erase (ms) */
369 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* TO for Flash Write (ms) */
370
371 /* max number of memory banks */
372 /*
373  * There are 4 banks supported for this Controller,
374  * but we have only 1 bank connected to flash on board
375  */
376 #define CONFIG_SYS_MAX_FLASH_BANKS      1
377
378 /* max number of sectors on one chip */
379 #define CONFIG_FLASH_SECTOR_SIZE        (0x10000*2*2)
380 #define CONFIG_ENV_SECT_SIZE            CONFIG_FLASH_SECTOR_SIZE
381 #define CONFIG_SYS_MAX_FLASH_SECT       128
382
383 /* environments */
384 #define CONFIG_ENV_IS_IN_FLASH
385 #define CONFIG_ENV_ADDR                 (CONFIG_SYS_MONITOR_BASE + 0x140000)
386 #define CONFIG_ENV_SIZE                 8192
387 #define CONFIG_ENV_OVERWRITE
388
389 #endif  /* __CONFIG_H */