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_USE_INTERRUPT
19 #define CONFIG_SKIP_LOWLEVEL_INIT
21 #define CONFIG_ARCH_MAP_SYSMEM
23 #define CONFIG_BOOTP_SEND_HOSTNAME
24 #define CONFIG_BOOTP_SERVERIP
26 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
27 #define CONFIG_MEM_REMAP
30 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
31 #ifdef CONFIG_OF_CONTROL
32 #undef CONFIG_OF_SEPARATE
33 #define CONFIG_OF_EMBED
40 #define CONFIG_SYS_CLK_FREQ 39062500
41 #define VERSION_CLOCK CONFIG_SYS_CLK_FREQ
44 * Use Externel CLOCK or PCLK
46 #undef CONFIG_FTRTC010_EXTCLK
48 #ifndef CONFIG_FTRTC010_EXTCLK
49 #define CONFIG_FTRTC010_PCLK
52 #ifdef CONFIG_FTRTC010_EXTCLK
53 #define TIMER_CLOCK 32768 /* CONFIG_FTRTC010_EXTCLK */
55 #define TIMER_CLOCK CONFIG_SYS_HZ /* CONFIG_FTRTC010_PCLK */
58 #define TIMER_LOAD_VAL 0xffffffff
63 #define CONFIG_RTC_FTRTC010
66 * Real Time Clock Divider
67 * RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ)
69 #define OSC_5MHZ (5*1000000)
70 #define OSC_CLK (4*OSC_5MHZ)
71 #define RTC_DIV_COUNT (0.5) /* Why?? */
74 * Serial console configuration
77 /* FTUART is a high speed NS 16C550A compatible UART, addr: 0x99600000 */
78 #define CONFIG_SYS_NS16550_SERIAL
79 #define CONFIG_SYS_NS16550_COM1 CONFIG_FTUART010_02_BASE
80 #ifndef CONFIG_DM_SERIAL
81 #define CONFIG_SYS_NS16550_REG_SIZE -4
83 #define CONFIG_SYS_NS16550_CLK ((18432000 * 20) / 25) /* AG101P */
88 #define CONFIG_FTSDC010_NUMBER 1
89 #define CONFIG_FTSDC010_SDIO
92 * Miscellaneous configurable options
96 * Size of malloc() pool
98 /* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */
99 #define CONFIG_SYS_MALLOC_LEN (512 << 10)
102 * AHB Controller configuration
104 #define CONFIG_FTAHBC020S
106 #ifdef CONFIG_FTAHBC020S
107 #include <faraday/ftahbc020s.h>
109 /* Address of PHYS_SDRAM_0 before memory remap is at 0x(100)00000 */
110 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE 0x100
113 * CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6: this define is used in lowlevel_init.S,
114 * hence we cannot use FTAHBC020S_BSR_SIZE(2048) since it will use ffs() wrote
117 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6 \
118 (FTAHBC020S_SLAVE_BSR_BASE(CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE) | \
119 FTAHBC020S_SLAVE_BSR_SIZE(0xb))
125 #define CONFIG_FTWDT010_WATCHDOG
128 * PMU Power controller configuration
131 #define CONFIG_FTPMU010_POWER
133 #ifdef CONFIG_FTPMU010_POWER
134 #include <faraday/ftpmu010.h>
135 #define CONFIG_SYS_FTPMU010_PDLLCR0_HCLKOUTDIS 0x0E
136 #define CONFIG_SYS_FTPMU010_SDRAMHTC (FTPMU010_SDRAMHTC_EBICTRL_DCSR | \
137 FTPMU010_SDRAMHTC_EBIDATA_DCSR | \
138 FTPMU010_SDRAMHTC_SDRAMCS_DCSR | \
139 FTPMU010_SDRAMHTC_SDRAMCTL_DCSR | \
140 FTPMU010_SDRAMHTC_CKE_DCSR | \
141 FTPMU010_SDRAMHTC_DQM_DCSR | \
142 FTPMU010_SDRAMHTC_SDCLK_DCSR)
146 * SDRAM controller configuration
148 #define CONFIG_FTSDMC021
150 #ifdef CONFIG_FTSDMC021
151 #include <faraday/ftsdmc021.h>
153 #define CONFIG_SYS_FTSDMC021_TP1 (FTSDMC021_TP1_TRAS(2) | \
154 FTSDMC021_TP1_TRP(1) | \
155 FTSDMC021_TP1_TRCD(1) | \
156 FTSDMC021_TP1_TRF(3) | \
157 FTSDMC021_TP1_TWR(1) | \
158 FTSDMC021_TP1_TCL(2))
160 #define CONFIG_SYS_FTSDMC021_TP2 (FTSDMC021_TP2_INI_PREC(4) | \
161 FTSDMC021_TP2_INI_REFT(8) | \
162 FTSDMC021_TP2_REF_INTV(0x180))
165 * CONFIG_SYS_FTSDMC021_CR1: this define is used in lowlevel_init.S,
166 * hence we cannot use FTSDMC021_BANK_SIZE(64) since it will use ffs() wrote in
169 #define CONFIG_SYS_FTSDMC021_CR1 (FTSDMC021_CR1_DDW(2) | \
170 FTSDMC021_CR1_DSZ(3) | \
171 FTSDMC021_CR1_MBW(2) | \
172 FTSDMC021_CR1_BNKSIZE(6))
174 #define CONFIG_SYS_FTSDMC021_CR2 (FTSDMC021_CR2_IPREC | \
175 FTSDMC021_CR2_IREF | \
178 #define CONFIG_SYS_FTSDMC021_BANK0_BASE CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE
179 #define CONFIG_SYS_FTSDMC021_BANK0_BSR (FTSDMC021_BANK_ENABLE | \
180 CONFIG_SYS_FTSDMC021_BANK0_BASE)
182 #define CONFIG_SYS_FTSDMC021_BANK1_BASE \
183 (CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE + (PHYS_SDRAM_0_SIZE >> 20))
184 #define CONFIG_SYS_FTSDMC021_BANK1_BSR (FTSDMC021_BANK_ENABLE | \
185 CONFIG_SYS_FTSDMC021_BANK1_BASE)
189 * Physical Memory Map
191 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
192 #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
194 #ifdef CONFIG_MEM_REMAP
195 #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
197 #define PHYS_SDRAM_0 0x80000000 /* SDRAM Bank #1 */
201 #define PHYS_SDRAM_1 \
202 (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */
204 #define CONFIG_NR_DRAM_BANKS 2 /* we have 2 bank of DRAM */
206 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
207 #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */
208 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */
210 #ifdef CONFIG_MEM_REMAP
211 #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */
212 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */
214 #define PHYS_SDRAM_0_SIZE 0x08000000 /* 128 MB */
215 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
219 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0
221 #ifdef CONFIG_MEM_REMAP
222 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \
223 GENERATED_GBL_DATA_SIZE)
225 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
226 GENERATED_GBL_DATA_SIZE)
227 #endif /* CONFIG_MEM_REMAP */
230 * Load address and memory test area should agree with
231 * arch/nds32/config.mk. Be careful not to overwrite U-Boot itself.
233 #define CONFIG_SYS_LOAD_ADDR 0x300000
235 /* memtest works on 63 MB in DRAM */
236 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0
237 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + 0x03F00000)
240 * Static memory controller configuration
242 #define CONFIG_FTSMC020
244 #ifdef CONFIG_FTSMC020
245 #include <faraday/ftsmc020.h>
247 #define CONFIG_SYS_FTSMC020_CONFIGS { \
248 { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \
249 { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \
252 #ifndef CONFIG_SKIP_LOWLEVEL_INIT /* FLASH is on BANK 0 */
253 #define FTSMC020_BANK0_LOWLV_CONFIG (FTSMC020_BANK_ENABLE | \
254 FTSMC020_BANK_SIZE_32M | \
255 FTSMC020_BANK_MBW_32)
257 #define FTSMC020_BANK0_LOWLV_TIMING (FTSMC020_TPR_RBE | \
258 FTSMC020_TPR_AST(1) | \
259 FTSMC020_TPR_CTW(1) | \
260 FTSMC020_TPR_ATI(1) | \
261 FTSMC020_TPR_AT2(1) | \
262 FTSMC020_TPR_WTC(1) | \
263 FTSMC020_TPR_AHT(1) | \
264 FTSMC020_TPR_TRNA(1))
268 * FLASH on ADP_AG101P is connected to BANK0
269 * Just disalbe the other BANK to avoid detection error.
271 #define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_ENABLE | \
272 FTSMC020_BANK_BASE(PHYS_FLASH_1) | \
273 FTSMC020_BANK_SIZE_32M | \
274 FTSMC020_BANK_MBW_32)
276 #define FTSMC020_BANK0_TIMING (FTSMC020_TPR_AST(3) | \
277 FTSMC020_TPR_CTW(3) | \
278 FTSMC020_TPR_ATI(0xf) | \
279 FTSMC020_TPR_AT2(3) | \
280 FTSMC020_TPR_WTC(3) | \
281 FTSMC020_TPR_AHT(3) | \
282 FTSMC020_TPR_TRNA(0xf))
284 #define FTSMC020_BANK1_CONFIG (0x00)
285 #define FTSMC020_BANK1_TIMING (0x00)
286 #endif /* CONFIG_FTSMC020 */
289 * FLASH and environment organization
291 /* use CFI framework */
292 #define CONFIG_SYS_FLASH_CFI
293 #define CONFIG_FLASH_CFI_DRIVER
295 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
296 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
297 #define CONFIG_SYS_CFI_FLASH_STATUS_POLL
301 /* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */
302 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
303 #define PHYS_FLASH_1 0x80000000 /* BANK 0 */
305 #ifdef CONFIG_MEM_REMAP
306 #define PHYS_FLASH_1 0x80000000 /* BANK 0 */
308 #define PHYS_FLASH_1 0x00000000 /* BANK 0 */
310 #endif /* CONFIG_MEM_REMAP */
312 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
313 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, }
314 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
316 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */
317 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */
319 /* max number of memory banks */
321 * There are 4 banks supported for this Controller,
322 * but we have only 1 bank connected to flash on board
324 #ifndef CONFIG_SYS_MAX_FLASH_BANKS_DETECT
325 #define CONFIG_SYS_MAX_FLASH_BANKS 1
327 #define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000}
329 /* max number of sectors on one chip */
330 #define CONFIG_FLASH_SECTOR_SIZE (0x10000*2)
331 #define CONFIG_ENV_SECT_SIZE CONFIG_FLASH_SECTOR_SIZE
332 #define CONFIG_SYS_MAX_FLASH_SECT 512
335 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x140000)
336 #define CONFIG_ENV_SIZE 8192
337 #define CONFIG_ENV_OVERWRITE
340 * For booting Linux, the board info and command line data
341 * have to be in the first 16 MB of memory, since this is
342 * the maximum mapped by the Linux kernel during initialization.
345 /* Initial Memory map for Linux*/
346 #define CONFIG_SYS_BOOTMAPSZ (64 << 20)
347 /* Increase max gunzip size */
348 #define CONFIG_SYS_BOOTM_LEN (64 << 20)
350 #endif /* __CONFIG_H */