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 * SPDX-License-Identifier: GPL-2.0+
12 #include <asm/arch/ag101.h>
15 * CPU and Board Configuration Options
17 #define CONFIG_ADP_AG101
19 #define CONFIG_USE_INTERRUPT
21 #define CONFIG_SKIP_LOWLEVEL_INIT
24 * Definitions related to passing arguments to kernel.
26 #define CONFIG_CMDLINE_TAG /* send commandline to Kernel */
27 #define CONFIG_SETUP_MEMORY_TAGS /* send memory definition to kernel */
28 #define CONFIG_INITRD_TAG /* send initrd params */
30 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
31 #define CONFIG_MEM_REMAP
34 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
35 #define CONFIG_SYS_TEXT_BASE 0x03200000
37 #define CONFIG_SYS_TEXT_BASE 0x00000000
43 #define CONFIG_SYS_CLK_FREQ 48000000
44 #define VERSION_CLOCK CONFIG_SYS_CLK_FREQ
47 * Use Externel CLOCK or PCLK
49 #undef CONFIG_FTRTC010_EXTCLK
51 #ifndef CONFIG_FTRTC010_EXTCLK
52 #define CONFIG_FTRTC010_PCLK
55 #ifdef CONFIG_FTRTC010_EXTCLK
56 #define TIMER_CLOCK 32768 /* CONFIG_FTRTC010_EXTCLK */
58 #define TIMER_CLOCK CONFIG_SYS_HZ /* CONFIG_FTRTC010_PCLK */
61 #define TIMER_LOAD_VAL 0xffffffff
66 #define CONFIG_RTC_FTRTC010
69 * Real Time Clock Divider
70 * RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ)
72 #define OSC_5MHZ (5*1000000)
73 #define OSC_CLK (2*OSC_5MHZ)
74 #define RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ)
77 * Serial console configuration
80 /* FTUART is a high speed NS 16C550A compatible UART, addr: 0x99600000 */
81 #define CONFIG_BAUDRATE 38400
82 #define CONFIG_CONS_INDEX 1
83 #define CONFIG_SYS_NS16550
84 #define CONFIG_SYS_NS16550_SERIAL
85 #define CONFIG_SYS_NS16550_COM1 CONFIG_FTUART010_02_BASE
86 #define CONFIG_SYS_NS16550_REG_SIZE -4
87 #define CONFIG_SYS_NS16550_CLK ((46080000 * 20) / 25) /* AG101 */
92 #define CONFIG_FTMAC100
94 #define CONFIG_BOOTDELAY 3
100 #define CONFIG_CMD_MMC
101 #define CONFIG_GENERIC_MMC
102 #define CONFIG_DOS_PARTITION
103 #define CONFIG_FTSDC010
104 #define CONFIG_FTSDC010_NUMBER 1
105 #define CONFIG_FTSDC010_SDIO
106 #define CONFIG_CMD_FAT
107 #define CONFIG_CMD_EXT2
110 * Command line configuration.
112 #include <config_cmd_default.h>
114 #define CONFIG_CMD_CACHE
115 #define CONFIG_CMD_DATE
116 #define CONFIG_CMD_PING
119 * Miscellaneous configurable options
121 #define CONFIG_SYS_LONGHELP /* undef to save memory */
122 #define CONFIG_SYS_PROMPT "NDS32 # " /* Monitor Command Prompt */
123 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
125 /* Print Buffer Size */
126 #define CONFIG_SYS_PBSIZE \
127 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
129 /* max number of command args */
130 #define CONFIG_SYS_MAXARGS 16
132 /* Boot Argument Buffer Size */
133 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
136 * Size of malloc() pool
138 /* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */
139 #define CONFIG_SYS_MALLOC_LEN (512 << 10)
142 * AHB Controller configuration
144 #define CONFIG_FTAHBC020S
146 #ifdef CONFIG_FTAHBC020S
147 #include <faraday/ftahbc020s.h>
149 /* Address of PHYS_SDRAM_0 before memory remap is at 0x(100)00000 */
150 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE 0x100
153 * CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6: this define is used in lowlevel_init.S,
154 * hence we cannot use FTAHBC020S_BSR_SIZE(2048) since it will use ffs() wrote
157 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6 \
158 (FTAHBC020S_SLAVE_BSR_BASE(CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE) | \
159 FTAHBC020S_SLAVE_BSR_SIZE(0xb))
165 #define CONFIG_FTWDT010_WATCHDOG
168 * PMU Power controller configuration
171 #define CONFIG_FTPMU010_POWER
173 #ifdef CONFIG_FTPMU010_POWER
174 #include <faraday/ftpmu010.h>
175 #define CONFIG_SYS_FTPMU010_PDLLCR0_HCLKOUTDIS 0x0E
176 #define CONFIG_SYS_FTPMU010_SDRAMHTC (FTPMU010_SDRAMHTC_EBICTRL_DCSR | \
177 FTPMU010_SDRAMHTC_EBIDATA_DCSR | \
178 FTPMU010_SDRAMHTC_SDRAMCS_DCSR | \
179 FTPMU010_SDRAMHTC_SDRAMCTL_DCSR | \
180 FTPMU010_SDRAMHTC_CKE_DCSR | \
181 FTPMU010_SDRAMHTC_DQM_DCSR | \
182 FTPMU010_SDRAMHTC_SDCLK_DCSR)
186 * SDRAM controller configuration
188 #define CONFIG_FTSDMC021
190 #ifdef CONFIG_FTSDMC021
191 #include <faraday/ftsdmc021.h>
193 #define CONFIG_SYS_FTSDMC021_TP1 (FTSDMC021_TP1_TRP(1) | \
194 FTSDMC021_TP1_TRCD(1) | \
195 FTSDMC021_TP1_TRF(3) | \
196 FTSDMC021_TP1_TWR(1) | \
197 FTSDMC021_TP1_TCL(2))
199 #define CONFIG_SYS_FTSDMC021_TP2 (FTSDMC021_TP2_INI_PREC(4) | \
200 FTSDMC021_TP2_INI_REFT(8) | \
201 FTSDMC021_TP2_REF_INTV(0x180))
204 * CONFIG_SYS_FTSDMC021_CR1: this define is used in lowlevel_init.S,
205 * hence we cannot use FTSDMC021_BANK_SIZE(64) since it will use ffs() wrote in
208 #define CONFIG_SYS_FTSDMC021_CR1 (FTSDMC021_CR1_DDW(2) | \
209 FTSDMC021_CR1_DSZ(3) | \
210 FTSDMC021_CR1_MBW(2) | \
211 FTSDMC021_CR1_BNKSIZE(6))
213 #define CONFIG_SYS_FTSDMC021_CR2 (FTSDMC021_CR2_IPREC | \
214 FTSDMC021_CR2_IREF | \
217 #define CONFIG_SYS_FTSDMC021_BANK0_BASE CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE
218 #define CONFIG_SYS_FTSDMC021_BANK0_BSR (FTSDMC021_BANK_ENABLE | \
219 CONFIG_SYS_FTSDMC021_BANK0_BASE)
221 #define CONFIG_SYS_FTSDMC021_BANK1_BASE \
222 (CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE + (PHYS_SDRAM_0_SIZE >> 20))
223 #define CONFIG_SYS_FTSDMC021_BANK1_BSR (FTSDMC021_BANK_ENABLE | \
224 CONFIG_SYS_FTSDMC021_BANK1_BASE)
229 * Physical Memory Map
231 #if defined(CONFIG_MEM_REMAP) || defined(CONFIG_SKIP_LOWLEVEL_INIT)
232 #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
233 #if defined(CONFIG_MEM_REMAP)
234 #define PHYS_SDRAM_0_AT_INIT 0x10000000 /* SDRAM Bank #1 before remap*/
236 #else /* !CONFIG_SKIP_LOWLEVEL_INIT && !CONFIG_MEM_REMAP */
237 #define PHYS_SDRAM_0 0x10000000 /* SDRAM Bank #1 */
239 #define PHYS_SDRAM_1 \
240 (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */
242 #define CONFIG_NR_DRAM_BANKS 2 /* we have 2 bank of DRAM */
243 #define PHYS_SDRAM_0_SIZE 0x04000000 /* 64 MB */
244 #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
246 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0
248 #ifdef CONFIG_MEM_REMAP
249 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \
250 GENERATED_GBL_DATA_SIZE)
252 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
253 GENERATED_GBL_DATA_SIZE)
254 #endif /* CONFIG_MEM_REMAP */
257 * Load address and memory test area should agree with
258 * arch/nds32/config.mk. Be careful not to overwrite U-boot itself.
260 #define CONFIG_SYS_LOAD_ADDR 0x300000
262 /* memtest works on 63 MB in DRAM */
263 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0
264 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + 0x03F00000)
267 * Static memory controller configuration
269 #define CONFIG_FTSMC020
271 #ifdef CONFIG_FTSMC020
272 #include <faraday/ftsmc020.h>
274 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
275 #define CONFIG_SYS_FTSMC020_CONFIGS { \
276 { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \
277 { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \
280 #define CONFIG_SYS_FTSMC020_CONFIGS { \
281 { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \
286 * There are 2 bank connected to FTSMC020 on ADP-AG101.
287 * You can use jumper and switch to force it booted from ROM or FLASH.
288 * MA17: Lo, SW5 = "0101": BANK0: ROM, BANK1: FLASH.
289 * MA17: Hi, SW5 = "1010": BANK0: FLASH; ROM is disabled.
291 #ifndef CONFIG_SKIP_LOWLEVEL_INIT /* FLASH is on BANK 0 */
292 #define FTSMC020_BANK0_LOWLV_CONFIG (FTSMC020_BANK_ENABLE | \
293 FTSMC020_BANK_SIZE_32M | \
294 FTSMC020_BANK_MBW_32)
296 #define FTSMC020_BANK0_LOWLV_TIMING (FTSMC020_TPR_RBE | \
297 FTSMC020_TPR_AST(1) | \
298 FTSMC020_TPR_CTW(1) | \
299 FTSMC020_TPR_ATI(1) | \
300 FTSMC020_TPR_AT2(1) | \
301 FTSMC020_TPR_WTC(1) | \
302 FTSMC020_TPR_AHT(1) | \
303 FTSMC020_TPR_TRNA(1))
307 * This FTSMC020_BANK0_CONFIG indecates the setting of BANK0.
308 * 1. When CONFIG_SKIP_LOWLEVEL_INIT is enabled, BANK0 is EEPROM,
309 * Do NOT enable BANK0 in FTSMC020_BANK0_CONFIG under this condition.
310 * 2. When CONFIG_SKIP_LOWLEVEL_INIT is undefined, BANK0 is FLASH.
312 #define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_SIZE_32M | \
313 FTSMC020_BANK_MBW_32)
315 #define FTSMC020_BANK0_TIMING (FTSMC020_TPR_RBE | \
316 FTSMC020_TPR_AST(3) | \
317 FTSMC020_TPR_CTW(3) | \
318 FTSMC020_TPR_ATI(0xf) | \
319 FTSMC020_TPR_AT2(3) | \
320 FTSMC020_TPR_WTC(3) | \
321 FTSMC020_TPR_AHT(3) | \
322 FTSMC020_TPR_TRNA(0xf))
324 #define FTSMC020_BANK1_CONFIG (FTSMC020_BANK_ENABLE | \
325 FTSMC020_BANK_BASE(PHYS_FLASH_1) | \
326 FTSMC020_BANK_SIZE_32M | \
327 FTSMC020_BANK_MBW_32)
329 #define FTSMC020_BANK1_TIMING (FTSMC020_TPR_RBE | \
330 FTSMC020_TPR_AST(1) | \
331 FTSMC020_TPR_CTW(1) | \
332 FTSMC020_TPR_ATI(1) | \
333 FTSMC020_TPR_AT2(1) | \
334 FTSMC020_TPR_WTC(1) | \
335 FTSMC020_TPR_AHT(1) | \
336 FTSMC020_TPR_TRNA(1))
337 #endif /* CONFIG_FTSMC020 */
340 * FLASH and environment organization
342 /* use CFI framework */
343 #define CONFIG_SYS_FLASH_CFI
344 #define CONFIG_FLASH_CFI_DRIVER
346 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
347 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
351 /* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */
352 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
353 #define PHYS_FLASH_1 0x80400000 /* BANK 1 */
354 #else /* !CONFIG_SKIP_LOWLEVEL_INIT */
355 #ifdef CONFIG_MEM_REMAP
356 #define PHYS_FLASH_1 0x80000000 /* BANK 0 */
358 #define PHYS_FLASH_1 0x00000000 /* BANK 0 */
359 #endif /* CONFIG_MEM_REMAP */
360 #endif /* CONFIG_SKIP_LOWLEVEL_INIT */
362 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
363 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, }
364 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
366 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */
367 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */
369 /* max number of memory banks */
371 * There are 4 banks supported for this Controller,
372 * but we have only 1 bank connected to flash on board
374 #define CONFIG_SYS_MAX_FLASH_BANKS 1
376 /* max number of sectors on one chip */
377 #define CONFIG_FLASH_SECTOR_SIZE (0x10000*2*2)
378 #define CONFIG_ENV_SECT_SIZE CONFIG_FLASH_SECTOR_SIZE
379 #define CONFIG_SYS_MAX_FLASH_SECT 128
382 #define CONFIG_ENV_IS_IN_FLASH
383 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
384 #define CONFIG_ENV_SIZE 8192
385 #define CONFIG_ENV_OVERWRITE
387 #endif /* __CONFIG_H */