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>
6 * See file CREDITS for list of people who contributed to this
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.
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.
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.
27 #include <asm/arch/ag101.h>
30 * CPU and Board Configuration Options
32 #define CONFIG_ADP_AG101
34 #define CONFIG_USE_INTERRUPT
36 #define CONFIG_SKIP_LOWLEVEL_INIT
38 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
39 #define CONFIG_MEM_REMAP
42 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
43 #define CONFIG_SYS_TEXT_BASE 0x03200000
45 #define CONFIG_SYS_TEXT_BASE 0x00000000
53 * According to the discussion in u-boot mailing list before,
54 * CONFIG_SYS_HZ at 1000 is mandatory.
56 #define CONFIG_SYS_HZ 1000
57 #define CONFIG_SYS_CLK_FREQ 48000000
58 #define VERSION_CLOCK CONFIG_SYS_CLK_FREQ
61 * Use Externel CLOCK or PCLK
63 #undef CONFIG_FTRTC010_EXTCLK
65 #ifndef CONFIG_FTRTC010_EXTCLK
66 #define CONFIG_FTRTC010_PCLK
69 #ifdef CONFIG_FTRTC010_EXTCLK
70 #define TIMER_CLOCK 32768 /* CONFIG_FTRTC010_EXTCLK */
72 #define TIMER_CLOCK CONFIG_SYS_HZ /* CONFIG_FTRTC010_PCLK */
75 #define TIMER_LOAD_VAL 0xffffffff
80 #define CONFIG_RTC_FTRTC010
83 * Real Time Clock Divider
84 * RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ)
86 #define OSC_5MHZ (5*1000000)
87 #define OSC_CLK (2*OSC_5MHZ)
88 #define RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ)
91 * Serial console configuration
94 /* FTUART is a high speed NS 16C550A compatible UART, addr: 0x99600000 */
95 #define CONFIG_BAUDRATE 38400
96 #define CONFIG_CONS_INDEX 1
97 #define CONFIG_SYS_NS16550
98 #define CONFIG_SYS_NS16550_SERIAL
99 #define CONFIG_SYS_NS16550_COM1 CONFIG_FTUART010_02_BASE
100 #define CONFIG_SYS_NS16550_REG_SIZE -4
101 #define CONFIG_SYS_NS16550_CLK ((46080000 * 20) / 25) /* AG101 */
106 #define CONFIG_FTMAC100
108 #define CONFIG_BOOTDELAY 3
111 * SD (MMC) controller
114 #define CONFIG_CMD_MMC
115 #define CONFIG_GENERIC_MMC
116 #define CONFIG_DOS_PARTITION
117 #define CONFIG_FTSDC010
118 #define CONFIG_FTSDC010_NUMBER 1
119 #define CONFIG_CMD_FAT
122 * Command line configuration.
124 #include <config_cmd_default.h>
126 #define CONFIG_CMD_CACHE
127 #define CONFIG_CMD_DATE
128 #define CONFIG_CMD_PING
131 * Miscellaneous configurable options
133 #define CONFIG_SYS_LONGHELP /* undef to save memory */
134 #define CONFIG_SYS_PROMPT "NDS32 # " /* Monitor Command Prompt */
135 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
137 /* Print Buffer Size */
138 #define CONFIG_SYS_PBSIZE \
139 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
141 /* max number of command args */
142 #define CONFIG_SYS_MAXARGS 16
144 /* Boot Argument Buffer Size */
145 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
150 * The stack sizes are set up in start.S using the settings below
152 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
155 * Size of malloc() pool
157 /* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */
158 #define CONFIG_SYS_MALLOC_LEN (512 << 10)
161 * size in bytes reserved for initial data
163 #define CONFIG_SYS_GBL_DATA_SIZE 128
166 * AHB Controller configuration
168 #define CONFIG_FTAHBC020S
170 #ifdef CONFIG_FTAHBC020S
171 #include <faraday/ftahbc020s.h>
173 /* Address of PHYS_SDRAM_0 before memory remap is at 0x(100)00000 */
174 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE 0x100
177 * CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6: this define is used in lowlevel_init.S,
178 * hence we cannot use FTAHBC020S_BSR_SIZE(2048) since it will use ffs() wrote
181 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6 \
182 (FTAHBC020S_SLAVE_BSR_BASE(CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE) | \
183 FTAHBC020S_SLAVE_BSR_SIZE(0xb))
189 #define CONFIG_FTWDT010_WATCHDOG
192 * PMU Power controller configuration
195 #define CONFIG_FTPMU010_POWER
197 #ifdef CONFIG_FTPMU010_POWER
198 #include <faraday/ftpmu010.h>
199 #define CONFIG_SYS_FTPMU010_PDLLCR0_HCLKOUTDIS 0x0E
200 #define CONFIG_SYS_FTPMU010_SDRAMHTC (FTPMU010_SDRAMHTC_EBICTRL_DCSR | \
201 FTPMU010_SDRAMHTC_EBIDATA_DCSR | \
202 FTPMU010_SDRAMHTC_SDRAMCS_DCSR | \
203 FTPMU010_SDRAMHTC_SDRAMCTL_DCSR | \
204 FTPMU010_SDRAMHTC_CKE_DCSR | \
205 FTPMU010_SDRAMHTC_DQM_DCSR | \
206 FTPMU010_SDRAMHTC_SDCLK_DCSR)
210 * SDRAM controller configuration
212 #define CONFIG_FTSDMC021
214 #ifdef CONFIG_FTSDMC021
215 #include <faraday/ftsdmc021.h>
217 #define CONFIG_SYS_FTSDMC021_TP1 (FTSDMC021_TP1_TRP(1) | \
218 FTSDMC021_TP1_TRCD(1) | \
219 FTSDMC021_TP1_TRF(3) | \
220 FTSDMC021_TP1_TWR(1) | \
221 FTSDMC021_TP1_TCL(2))
223 #define CONFIG_SYS_FTSDMC021_TP2 (FTSDMC021_TP2_INI_PREC(4) | \
224 FTSDMC021_TP2_INI_REFT(8) | \
225 FTSDMC021_TP2_REF_INTV(0x180))
228 * CONFIG_SYS_FTSDMC021_CR1: this define is used in lowlevel_init.S,
229 * hence we cannot use FTSDMC021_BANK_SIZE(64) since it will use ffs() wrote in
232 #define CONFIG_SYS_FTSDMC021_CR1 (FTSDMC021_CR1_DDW(2) | \
233 FTSDMC021_CR1_DSZ(3) | \
234 FTSDMC021_CR1_MBW(2) | \
235 FTSDMC021_CR1_BNKSIZE(6))
237 #define CONFIG_SYS_FTSDMC021_CR2 (FTSDMC021_CR2_IPREC | \
238 FTSDMC021_CR2_IREF | \
241 #define CONFIG_SYS_FTSDMC021_BANK0_BASE CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE
242 #define CONFIG_SYS_FTSDMC021_BANK0_BSR (FTSDMC021_BANK_ENABLE | \
243 CONFIG_SYS_FTSDMC021_BANK0_BASE)
248 * Physical Memory Map
250 #if defined(CONFIG_MEM_REMAP) || defined(CONFIG_SKIP_LOWLEVEL_INIT)
251 #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
252 #if defined(CONFIG_MEM_REMAP)
253 #define PHYS_SDRAM_0_AT_INIT 0x10000000 /* SDRAM Bank #1 before remap*/
255 #else /* !CONFIG_SKIP_LOWLEVEL_INIT && !CONFIG_MEM_REMAP */
256 #define PHYS_SDRAM_0 0x10000000 /* SDRAM Bank #1 */
259 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
260 #define PHYS_SDRAM_0_SIZE 0x04000000 /* 64 MB */
262 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0
264 #ifdef CONFIG_MEM_REMAP
265 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \
266 GENERATED_GBL_DATA_SIZE)
268 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
269 GENERATED_GBL_DATA_SIZE)
270 #endif /* CONFIG_MEM_REMAP */
273 * Load address and memory test area should agree with
274 * arch/nds32/config.mk. Be careful not to overwrite U-boot itself.
276 #define CONFIG_SYS_LOAD_ADDR 0x300000
278 /* memtest works on 63 MB in DRAM */
279 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0
280 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + 0x03F00000)
283 * Static memory controller configuration
285 #define CONFIG_FTSMC020
287 #ifdef CONFIG_FTSMC020
288 #include <faraday/ftsmc020.h>
290 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
291 #define CONFIG_SYS_FTSMC020_CONFIGS { \
292 { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \
293 { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \
296 #define CONFIG_SYS_FTSMC020_CONFIGS { \
297 { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \
302 * There are 2 bank connected to FTSMC020 on ADP-AG101.
303 * You can use jumper and switch to force it booted from ROM or FLASH.
304 * MA17: Lo, SW5 = "0101": BANK0: ROM, BANK1: FLASH.
305 * MA17: Hi, SW5 = "1010": BANK0: FLASH; ROM is disabled.
307 #ifndef CONFIG_SKIP_LOWLEVEL_INIT /* FLASH is on BANK 0 */
308 #define FTSMC020_BANK0_LOWLV_CONFIG (FTSMC020_BANK_ENABLE | \
309 FTSMC020_BANK_SIZE_32M | \
310 FTSMC020_BANK_MBW_32)
312 #define FTSMC020_BANK0_LOWLV_TIMING (FTSMC020_TPR_RBE | \
313 FTSMC020_TPR_AST(1) | \
314 FTSMC020_TPR_CTW(1) | \
315 FTSMC020_TPR_ATI(1) | \
316 FTSMC020_TPR_AT2(1) | \
317 FTSMC020_TPR_WTC(1) | \
318 FTSMC020_TPR_AHT(1) | \
319 FTSMC020_TPR_TRNA(1))
323 * This FTSMC020_BANK0_CONFIG indecates the setting of BANK0.
324 * 1. When CONFIG_SKIP_LOWLEVEL_INIT is enabled, BANK0 is EEPROM,
325 * Do NOT enable BANK0 in FTSMC020_BANK0_CONFIG under this condition.
326 * 2. When CONFIG_SKIP_LOWLEVEL_INIT is undefined, BANK0 is FLASH.
328 #define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_SIZE_32M | \
329 FTSMC020_BANK_MBW_32)
331 #define FTSMC020_BANK0_TIMING (FTSMC020_TPR_RBE | \
332 FTSMC020_TPR_AST(3) | \
333 FTSMC020_TPR_CTW(3) | \
334 FTSMC020_TPR_ATI(0xf) | \
335 FTSMC020_TPR_AT2(3) | \
336 FTSMC020_TPR_WTC(3) | \
337 FTSMC020_TPR_AHT(3) | \
338 FTSMC020_TPR_TRNA(0xf))
340 #define FTSMC020_BANK1_CONFIG (FTSMC020_BANK_ENABLE | \
341 FTSMC020_BANK_BASE(PHYS_FLASH_1) | \
342 FTSMC020_BANK_SIZE_32M | \
343 FTSMC020_BANK_MBW_32)
345 #define FTSMC020_BANK1_TIMING (FTSMC020_TPR_RBE | \
346 FTSMC020_TPR_AST(1) | \
347 FTSMC020_TPR_CTW(1) | \
348 FTSMC020_TPR_ATI(1) | \
349 FTSMC020_TPR_AT2(1) | \
350 FTSMC020_TPR_WTC(1) | \
351 FTSMC020_TPR_AHT(1) | \
352 FTSMC020_TPR_TRNA(1))
353 #endif /* CONFIG_FTSMC020 */
356 * FLASH and environment organization
358 /* use CFI framework */
359 #define CONFIG_SYS_FLASH_CFI
360 #define CONFIG_FLASH_CFI_DRIVER
362 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
363 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
367 /* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */
368 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
369 #define PHYS_FLASH_1 0x80400000 /* BANK 1 */
370 #else /* !CONFIG_SKIP_LOWLEVEL_INIT */
371 #ifdef CONFIG_MEM_REMAP
372 #define PHYS_FLASH_1 0x80000000 /* BANK 0 */
374 #define PHYS_FLASH_1 0x00000000 /* BANK 0 */
375 #endif /* CONFIG_MEM_REMAP */
376 #endif /* CONFIG_SKIP_LOWLEVEL_INIT */
378 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
379 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, }
380 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
382 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */
383 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */
385 /* max number of memory banks */
387 * There are 4 banks supported for this Controller,
388 * but we have only 1 bank connected to flash on board
390 #define CONFIG_SYS_MAX_FLASH_BANKS 1
392 /* max number of sectors on one chip */
393 #define CONFIG_FLASH_SECTOR_SIZE (0x10000*2*2)
394 #define CONFIG_ENV_SECT_SIZE CONFIG_FLASH_SECTOR_SIZE
395 #define CONFIG_SYS_MAX_FLASH_SECT 128
398 #define CONFIG_ENV_IS_IN_FLASH
399 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
400 #define CONFIG_ENV_SIZE 8192
401 #define CONFIG_ENV_OVERWRITE
403 #endif /* __CONFIG_H */