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_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 0x03200000
37 #define CONFIG_SYS_TEXT_BASE 0x00000000
43 #define CONFIG_SYS_CLK_FREQ 39062500
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 (4*OSC_5MHZ)
74 #define RTC_DIV_COUNT (0.5) /* Why?? */
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 ((18432000 * 20) / 25) /* AG101P */
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 #define CONFIG_CMD_CACHE
113 #define CONFIG_CMD_DATE
114 #define CONFIG_CMD_PING
117 * Miscellaneous configurable options
119 #define CONFIG_SYS_LONGHELP /* undef to save memory */
120 #define CONFIG_SYS_PROMPT "NDS32 # " /* Monitor Command Prompt */
121 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
123 /* Print Buffer Size */
124 #define CONFIG_SYS_PBSIZE \
125 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
127 /* max number of command args */
128 #define CONFIG_SYS_MAXARGS 16
130 /* Boot Argument Buffer Size */
131 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
134 * Size of malloc() pool
136 /* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */
137 #define CONFIG_SYS_MALLOC_LEN (512 << 10)
140 * AHB Controller configuration
142 #define CONFIG_FTAHBC020S
144 #ifdef CONFIG_FTAHBC020S
145 #include <faraday/ftahbc020s.h>
147 /* Address of PHYS_SDRAM_0 before memory remap is at 0x(100)00000 */
148 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE 0x100
151 * CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6: this define is used in lowlevel_init.S,
152 * hence we cannot use FTAHBC020S_BSR_SIZE(2048) since it will use ffs() wrote
155 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6 \
156 (FTAHBC020S_SLAVE_BSR_BASE(CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE) | \
157 FTAHBC020S_SLAVE_BSR_SIZE(0xb))
163 #define CONFIG_FTWDT010_WATCHDOG
166 * PMU Power controller configuration
169 #define CONFIG_FTPMU010_POWER
171 #ifdef CONFIG_FTPMU010_POWER
172 #include <faraday/ftpmu010.h>
173 #define CONFIG_SYS_FTPMU010_PDLLCR0_HCLKOUTDIS 0x0E
174 #define CONFIG_SYS_FTPMU010_SDRAMHTC (FTPMU010_SDRAMHTC_EBICTRL_DCSR | \
175 FTPMU010_SDRAMHTC_EBIDATA_DCSR | \
176 FTPMU010_SDRAMHTC_SDRAMCS_DCSR | \
177 FTPMU010_SDRAMHTC_SDRAMCTL_DCSR | \
178 FTPMU010_SDRAMHTC_CKE_DCSR | \
179 FTPMU010_SDRAMHTC_DQM_DCSR | \
180 FTPMU010_SDRAMHTC_SDCLK_DCSR)
184 * SDRAM controller configuration
186 #define CONFIG_FTSDMC021
188 #ifdef CONFIG_FTSDMC021
189 #include <faraday/ftsdmc021.h>
191 #define CONFIG_SYS_FTSDMC021_TP1 (FTSDMC021_TP1_TRAS(2) | \
192 FTSDMC021_TP1_TRP(1) | \
193 FTSDMC021_TP1_TRCD(1) | \
194 FTSDMC021_TP1_TRF(3) | \
195 FTSDMC021_TP1_TWR(1) | \
196 FTSDMC021_TP1_TCL(2))
198 #define CONFIG_SYS_FTSDMC021_TP2 (FTSDMC021_TP2_INI_PREC(4) | \
199 FTSDMC021_TP2_INI_REFT(8) | \
200 FTSDMC021_TP2_REF_INTV(0x180))
203 * CONFIG_SYS_FTSDMC021_CR1: this define is used in lowlevel_init.S,
204 * hence we cannot use FTSDMC021_BANK_SIZE(64) since it will use ffs() wrote in
207 #define CONFIG_SYS_FTSDMC021_CR1 (FTSDMC021_CR1_DDW(2) | \
208 FTSDMC021_CR1_DSZ(3) | \
209 FTSDMC021_CR1_MBW(2) | \
210 FTSDMC021_CR1_BNKSIZE(6))
212 #define CONFIG_SYS_FTSDMC021_CR2 (FTSDMC021_CR2_IPREC | \
213 FTSDMC021_CR2_IREF | \
216 #define CONFIG_SYS_FTSDMC021_BANK0_BASE CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE
217 #define CONFIG_SYS_FTSDMC021_BANK0_BSR (FTSDMC021_BANK_ENABLE | \
218 CONFIG_SYS_FTSDMC021_BANK0_BASE)
220 #define CONFIG_SYS_FTSDMC021_BANK1_BASE \
221 (CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE + (PHYS_SDRAM_0_SIZE >> 20))
222 #define CONFIG_SYS_FTSDMC021_BANK1_BSR (FTSDMC021_BANK_ENABLE | \
223 CONFIG_SYS_FTSDMC021_BANK1_BASE)
227 * Physical Memory Map
229 #if defined(CONFIG_MEM_REMAP) || defined(CONFIG_SKIP_LOWLEVEL_INIT)
230 #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
231 #if defined(CONFIG_MEM_REMAP)
232 #define PHYS_SDRAM_0_AT_INIT 0x10000000 /* SDRAM Bank #1 before remap*/
234 #else /* !CONFIG_SKIP_LOWLEVEL_INIT && !CONFIG_MEM_REMAP */
235 #define PHYS_SDRAM_0 0x10000000 /* SDRAM Bank #1 */
237 #define PHYS_SDRAM_1 \
238 (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */
240 #define CONFIG_NR_DRAM_BANKS 2 /* we have 2 bank of DRAM */
241 #define PHYS_SDRAM_0_SIZE 0x04000000 /* 64 MB */
242 #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
244 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0
246 #ifdef CONFIG_MEM_REMAP
247 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \
248 GENERATED_GBL_DATA_SIZE)
250 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
251 GENERATED_GBL_DATA_SIZE)
252 #endif /* CONFIG_MEM_REMAP */
255 * Load address and memory test area should agree with
256 * arch/nds32/config.mk. Be careful not to overwrite U-boot itself.
258 #define CONFIG_SYS_LOAD_ADDR 0x300000
260 /* memtest works on 63 MB in DRAM */
261 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0
262 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + 0x03F00000)
265 * Static memory controller configuration
267 #define CONFIG_FTSMC020
269 #ifdef CONFIG_FTSMC020
270 #include <faraday/ftsmc020.h>
272 #define CONFIG_SYS_FTSMC020_CONFIGS { \
273 { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \
274 { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \
277 #ifndef CONFIG_SKIP_LOWLEVEL_INIT /* FLASH is on BANK 0 */
278 #define FTSMC020_BANK0_LOWLV_CONFIG (FTSMC020_BANK_ENABLE | \
279 FTSMC020_BANK_SIZE_32M | \
280 FTSMC020_BANK_MBW_32)
282 #define FTSMC020_BANK0_LOWLV_TIMING (FTSMC020_TPR_RBE | \
283 FTSMC020_TPR_AST(1) | \
284 FTSMC020_TPR_CTW(1) | \
285 FTSMC020_TPR_ATI(1) | \
286 FTSMC020_TPR_AT2(1) | \
287 FTSMC020_TPR_WTC(1) | \
288 FTSMC020_TPR_AHT(1) | \
289 FTSMC020_TPR_TRNA(1))
293 * FLASH on ADP_AG101P is connected to BANK0
294 * Just disalbe the other BANK to avoid detection error.
296 #define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_ENABLE | \
297 FTSMC020_BANK_BASE(PHYS_FLASH_1) | \
298 FTSMC020_BANK_SIZE_32M | \
299 FTSMC020_BANK_MBW_32)
301 #define FTSMC020_BANK0_TIMING (FTSMC020_TPR_AST(3) | \
302 FTSMC020_TPR_CTW(3) | \
303 FTSMC020_TPR_ATI(0xf) | \
304 FTSMC020_TPR_AT2(3) | \
305 FTSMC020_TPR_WTC(3) | \
306 FTSMC020_TPR_AHT(3) | \
307 FTSMC020_TPR_TRNA(0xf))
309 #define FTSMC020_BANK1_CONFIG (0x00)
310 #define FTSMC020_BANK1_TIMING (0x00)
311 #endif /* CONFIG_FTSMC020 */
314 * FLASH and environment organization
316 /* use CFI framework */
317 #define CONFIG_SYS_FLASH_CFI
318 #define CONFIG_FLASH_CFI_DRIVER
320 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
321 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
325 /* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */
326 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
327 #define PHYS_FLASH_1 0x80400000 /* BANK 1 */
328 #else /* !CONFIG_SKIP_LOWLEVEL_INIT */
329 #ifdef CONFIG_MEM_REMAP
330 #define PHYS_FLASH_1 0x80000000 /* BANK 0 */
332 #define PHYS_FLASH_1 0x00000000 /* BANK 0 */
333 #endif /* CONFIG_MEM_REMAP */
334 #endif /* CONFIG_SKIP_LOWLEVEL_INIT */
336 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
337 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, }
338 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
340 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */
341 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */
343 /* max number of memory banks */
345 * There are 4 banks supported for this Controller,
346 * but we have only 1 bank connected to flash on board
348 #define CONFIG_SYS_MAX_FLASH_BANKS 1
350 /* max number of sectors on one chip */
351 #define CONFIG_FLASH_SECTOR_SIZE (0x10000*2*2)
352 #define CONFIG_ENV_SECT_SIZE CONFIG_FLASH_SECTOR_SIZE
353 #define CONFIG_SYS_MAX_FLASH_SECT 128
356 #define CONFIG_ENV_IS_IN_FLASH
357 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x140000)
358 #define CONFIG_ENV_SIZE 8192
359 #define CONFIG_ENV_OVERWRITE
361 #endif /* __CONFIG_H */