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/ag101.h>
15 * CPU and Board Configuration Options
17 #define CONFIG_ADP_AG101P
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 0x00500000
36 #ifdef CONFIG_OF_CONTROL
37 #undef CONFIG_OF_SEPARATE
38 #define CONFIG_OF_EMBED
41 #ifdef CONFIG_MEM_REMAP
42 #define CONFIG_SYS_TEXT_BASE 0x80000000
44 #define CONFIG_SYS_TEXT_BASE 0x00000000
51 #define CONFIG_SYS_CLK_FREQ 39062500
52 #define VERSION_CLOCK CONFIG_SYS_CLK_FREQ
55 * Use Externel CLOCK or PCLK
57 #undef CONFIG_FTRTC010_EXTCLK
59 #ifndef CONFIG_FTRTC010_EXTCLK
60 #define CONFIG_FTRTC010_PCLK
63 #ifdef CONFIG_FTRTC010_EXTCLK
64 #define TIMER_CLOCK 32768 /* CONFIG_FTRTC010_EXTCLK */
66 #define TIMER_CLOCK CONFIG_SYS_HZ /* CONFIG_FTRTC010_PCLK */
69 #define TIMER_LOAD_VAL 0xffffffff
74 #define CONFIG_RTC_FTRTC010
77 * Real Time Clock Divider
78 * RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ)
80 #define OSC_5MHZ (5*1000000)
81 #define OSC_CLK (4*OSC_5MHZ)
82 #define RTC_DIV_COUNT (0.5) /* Why?? */
85 * Serial console configuration
88 /* FTUART is a high speed NS 16C550A compatible UART, addr: 0x99600000 */
89 #define CONFIG_CONS_INDEX 1
90 #define CONFIG_SYS_NS16550_SERIAL
91 #define CONFIG_SYS_NS16550_COM1 CONFIG_FTUART010_02_BASE
92 #ifndef CONFIG_DM_SERIAL
93 #define CONFIG_SYS_NS16550_REG_SIZE -4
95 #define CONFIG_SYS_NS16550_CLK ((18432000 * 20) / 25) /* AG101P */
100 #define CONFIG_FTMAC100
104 * SD (MMC) controller
106 #define CONFIG_FTSDC010
107 #define CONFIG_FTSDC010_NUMBER 1
108 #define CONFIG_FTSDC010_SDIO
111 * Miscellaneous configurable options
113 #define CONFIG_SYS_LONGHELP /* undef to save memory */
114 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
116 /* Print Buffer Size */
117 #define CONFIG_SYS_PBSIZE \
118 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
120 /* max number of command args */
121 #define CONFIG_SYS_MAXARGS 16
123 /* Boot Argument Buffer Size */
124 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
127 * Size of malloc() pool
129 /* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */
130 #define CONFIG_SYS_MALLOC_LEN (512 << 10)
133 * AHB Controller configuration
135 #define CONFIG_FTAHBC020S
137 #ifdef CONFIG_FTAHBC020S
138 #include <faraday/ftahbc020s.h>
140 /* Address of PHYS_SDRAM_0 before memory remap is at 0x(100)00000 */
141 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE 0x100
144 * CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6: this define is used in lowlevel_init.S,
145 * hence we cannot use FTAHBC020S_BSR_SIZE(2048) since it will use ffs() wrote
148 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6 \
149 (FTAHBC020S_SLAVE_BSR_BASE(CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE) | \
150 FTAHBC020S_SLAVE_BSR_SIZE(0xb))
156 #define CONFIG_FTWDT010_WATCHDOG
159 * PMU Power controller configuration
162 #define CONFIG_FTPMU010_POWER
164 #ifdef CONFIG_FTPMU010_POWER
165 #include <faraday/ftpmu010.h>
166 #define CONFIG_SYS_FTPMU010_PDLLCR0_HCLKOUTDIS 0x0E
167 #define CONFIG_SYS_FTPMU010_SDRAMHTC (FTPMU010_SDRAMHTC_EBICTRL_DCSR | \
168 FTPMU010_SDRAMHTC_EBIDATA_DCSR | \
169 FTPMU010_SDRAMHTC_SDRAMCS_DCSR | \
170 FTPMU010_SDRAMHTC_SDRAMCTL_DCSR | \
171 FTPMU010_SDRAMHTC_CKE_DCSR | \
172 FTPMU010_SDRAMHTC_DQM_DCSR | \
173 FTPMU010_SDRAMHTC_SDCLK_DCSR)
177 * SDRAM controller configuration
179 #define CONFIG_FTSDMC021
181 #ifdef CONFIG_FTSDMC021
182 #include <faraday/ftsdmc021.h>
184 #define CONFIG_SYS_FTSDMC021_TP1 (FTSDMC021_TP1_TRAS(2) | \
185 FTSDMC021_TP1_TRP(1) | \
186 FTSDMC021_TP1_TRCD(1) | \
187 FTSDMC021_TP1_TRF(3) | \
188 FTSDMC021_TP1_TWR(1) | \
189 FTSDMC021_TP1_TCL(2))
191 #define CONFIG_SYS_FTSDMC021_TP2 (FTSDMC021_TP2_INI_PREC(4) | \
192 FTSDMC021_TP2_INI_REFT(8) | \
193 FTSDMC021_TP2_REF_INTV(0x180))
196 * CONFIG_SYS_FTSDMC021_CR1: this define is used in lowlevel_init.S,
197 * hence we cannot use FTSDMC021_BANK_SIZE(64) since it will use ffs() wrote in
200 #define CONFIG_SYS_FTSDMC021_CR1 (FTSDMC021_CR1_DDW(2) | \
201 FTSDMC021_CR1_DSZ(3) | \
202 FTSDMC021_CR1_MBW(2) | \
203 FTSDMC021_CR1_BNKSIZE(6))
205 #define CONFIG_SYS_FTSDMC021_CR2 (FTSDMC021_CR2_IPREC | \
206 FTSDMC021_CR2_IREF | \
209 #define CONFIG_SYS_FTSDMC021_BANK0_BASE CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE
210 #define CONFIG_SYS_FTSDMC021_BANK0_BSR (FTSDMC021_BANK_ENABLE | \
211 CONFIG_SYS_FTSDMC021_BANK0_BASE)
213 #define CONFIG_SYS_FTSDMC021_BANK1_BASE \
214 (CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE + (PHYS_SDRAM_0_SIZE >> 20))
215 #define CONFIG_SYS_FTSDMC021_BANK1_BSR (FTSDMC021_BANK_ENABLE | \
216 CONFIG_SYS_FTSDMC021_BANK1_BASE)
220 * Physical Memory Map
222 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
223 #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
225 #ifdef CONFIG_MEM_REMAP
226 #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
228 #define PHYS_SDRAM_0 0x80000000 /* SDRAM Bank #1 */
232 #define PHYS_SDRAM_1 \
233 (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */
235 #define CONFIG_NR_DRAM_BANKS 2 /* we have 2 bank of DRAM */
237 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
238 #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */
239 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */
241 #ifdef CONFIG_MEM_REMAP
242 #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */
243 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */
245 #define PHYS_SDRAM_0_SIZE 0x08000000 /* 128 MB */
246 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
250 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0
252 #ifdef CONFIG_MEM_REMAP
253 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \
254 GENERATED_GBL_DATA_SIZE)
256 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
257 GENERATED_GBL_DATA_SIZE)
258 #endif /* CONFIG_MEM_REMAP */
261 * Load address and memory test area should agree with
262 * arch/nds32/config.mk. Be careful not to overwrite U-Boot itself.
264 #define CONFIG_SYS_LOAD_ADDR 0x300000
266 /* memtest works on 63 MB in DRAM */
267 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0
268 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + 0x03F00000)
271 * Static memory controller configuration
273 #define CONFIG_FTSMC020
275 #ifdef CONFIG_FTSMC020
276 #include <faraday/ftsmc020.h>
278 #define CONFIG_SYS_FTSMC020_CONFIGS { \
279 { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \
280 { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \
283 #ifndef CONFIG_SKIP_LOWLEVEL_INIT /* FLASH is on BANK 0 */
284 #define FTSMC020_BANK0_LOWLV_CONFIG (FTSMC020_BANK_ENABLE | \
285 FTSMC020_BANK_SIZE_32M | \
286 FTSMC020_BANK_MBW_32)
288 #define FTSMC020_BANK0_LOWLV_TIMING (FTSMC020_TPR_RBE | \
289 FTSMC020_TPR_AST(1) | \
290 FTSMC020_TPR_CTW(1) | \
291 FTSMC020_TPR_ATI(1) | \
292 FTSMC020_TPR_AT2(1) | \
293 FTSMC020_TPR_WTC(1) | \
294 FTSMC020_TPR_AHT(1) | \
295 FTSMC020_TPR_TRNA(1))
299 * FLASH on ADP_AG101P is connected to BANK0
300 * Just disalbe the other BANK to avoid detection error.
302 #define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_ENABLE | \
303 FTSMC020_BANK_BASE(PHYS_FLASH_1) | \
304 FTSMC020_BANK_SIZE_32M | \
305 FTSMC020_BANK_MBW_32)
307 #define FTSMC020_BANK0_TIMING (FTSMC020_TPR_AST(3) | \
308 FTSMC020_TPR_CTW(3) | \
309 FTSMC020_TPR_ATI(0xf) | \
310 FTSMC020_TPR_AT2(3) | \
311 FTSMC020_TPR_WTC(3) | \
312 FTSMC020_TPR_AHT(3) | \
313 FTSMC020_TPR_TRNA(0xf))
315 #define FTSMC020_BANK1_CONFIG (0x00)
316 #define FTSMC020_BANK1_TIMING (0x00)
317 #endif /* CONFIG_FTSMC020 */
320 * FLASH and environment organization
322 /* use CFI framework */
323 #define CONFIG_SYS_FLASH_CFI
324 #define CONFIG_FLASH_CFI_DRIVER
326 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
327 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
328 #define CONFIG_SYS_CFI_FLASH_STATUS_POLL
332 /* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */
333 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
334 #define PHYS_FLASH_1 0x80000000 /* BANK 0 */
336 #ifdef CONFIG_MEM_REMAP
337 #define PHYS_FLASH_1 0x80000000 /* BANK 0 */
339 #define PHYS_FLASH_1 0x00000000 /* BANK 0 */
341 #endif /* CONFIG_MEM_REMAP */
343 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
344 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, }
345 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
347 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */
348 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */
350 /* max number of memory banks */
352 * There are 4 banks supported for this Controller,
353 * but we have only 1 bank connected to flash on board
355 #define CONFIG_SYS_MAX_FLASH_BANKS 1
356 #define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000}
358 /* max number of sectors on one chip */
359 #define CONFIG_FLASH_SECTOR_SIZE (0x10000*2)
360 #define CONFIG_ENV_SECT_SIZE CONFIG_FLASH_SECTOR_SIZE
361 #define CONFIG_SYS_MAX_FLASH_SECT 512
364 #define CONFIG_ENV_IS_IN_FLASH
365 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x140000)
366 #define CONFIG_ENV_SIZE 8192
367 #define CONFIG_ENV_OVERWRITE
369 #endif /* __CONFIG_H */