1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2011 Andes Technology Corporation
4 * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
5 * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
11 #include <asm/arch-ag101/ag101.h>
14 * CPU and Board Configuration Options
16 #define CONFIG_USE_INTERRUPT
18 #define CONFIG_SKIP_LOWLEVEL_INIT
20 #define CONFIG_ARCH_MAP_SYSMEM
22 #define CONFIG_BOOTP_SEND_HOSTNAME
23 #define CONFIG_BOOTP_SERVERIP
25 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
26 #define CONFIG_MEM_REMAP
29 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
30 #ifdef CONFIG_OF_CONTROL
31 #undef CONFIG_OF_SEPARATE
32 #define CONFIG_OF_EMBED
39 #define CONFIG_SYS_CLK_FREQ 39062500
40 #define VERSION_CLOCK CONFIG_SYS_CLK_FREQ
43 * Use Externel CLOCK or PCLK
45 #undef CONFIG_FTRTC010_EXTCLK
47 #ifndef CONFIG_FTRTC010_EXTCLK
48 #define CONFIG_FTRTC010_PCLK
51 #ifdef CONFIG_FTRTC010_EXTCLK
52 #define TIMER_CLOCK 32768 /* CONFIG_FTRTC010_EXTCLK */
54 #define TIMER_CLOCK CONFIG_SYS_HZ /* CONFIG_FTRTC010_PCLK */
57 #define TIMER_LOAD_VAL 0xffffffff
62 #define CONFIG_RTC_FTRTC010
65 * Real Time Clock Divider
66 * RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ)
68 #define OSC_5MHZ (5*1000000)
69 #define OSC_CLK (4*OSC_5MHZ)
70 #define RTC_DIV_COUNT (0.5) /* Why?? */
73 * Serial console configuration
76 /* FTUART is a high speed NS 16C550A compatible UART, addr: 0x99600000 */
77 #define CONFIG_SYS_NS16550_SERIAL
78 #define CONFIG_SYS_NS16550_COM1 CONFIG_FTUART010_02_BASE
79 #ifndef CONFIG_DM_SERIAL
80 #define CONFIG_SYS_NS16550_REG_SIZE -4
82 #define CONFIG_SYS_NS16550_CLK ((18432000 * 20) / 25) /* AG101P */
85 * Miscellaneous configurable options
89 * Size of malloc() pool
91 /* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */
92 #define CONFIG_SYS_MALLOC_LEN (512 << 10)
95 * AHB Controller configuration
97 #define CONFIG_FTAHBC020S
99 #ifdef CONFIG_FTAHBC020S
100 #include <faraday/ftahbc020s.h>
102 /* Address of PHYS_SDRAM_0 before memory remap is at 0x(100)00000 */
103 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE 0x100
106 * CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6: this define is used in lowlevel_init.S,
107 * hence we cannot use FTAHBC020S_BSR_SIZE(2048) since it will use ffs() wrote
110 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6 \
111 (FTAHBC020S_SLAVE_BSR_BASE(CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE) | \
112 FTAHBC020S_SLAVE_BSR_SIZE(0xb))
118 #define CONFIG_FTWDT010_WATCHDOG
121 * PMU Power controller configuration
124 #define CONFIG_FTPMU010_POWER
126 #ifdef CONFIG_FTPMU010_POWER
127 #include <faraday/ftpmu010.h>
128 #define CONFIG_SYS_FTPMU010_PDLLCR0_HCLKOUTDIS 0x0E
129 #define CONFIG_SYS_FTPMU010_SDRAMHTC (FTPMU010_SDRAMHTC_EBICTRL_DCSR | \
130 FTPMU010_SDRAMHTC_EBIDATA_DCSR | \
131 FTPMU010_SDRAMHTC_SDRAMCS_DCSR | \
132 FTPMU010_SDRAMHTC_SDRAMCTL_DCSR | \
133 FTPMU010_SDRAMHTC_CKE_DCSR | \
134 FTPMU010_SDRAMHTC_DQM_DCSR | \
135 FTPMU010_SDRAMHTC_SDCLK_DCSR)
139 * SDRAM controller configuration
141 #define CONFIG_FTSDMC021
143 #ifdef CONFIG_FTSDMC021
144 #include <faraday/ftsdmc021.h>
146 #define CONFIG_SYS_FTSDMC021_TP1 (FTSDMC021_TP1_TRAS(2) | \
147 FTSDMC021_TP1_TRP(1) | \
148 FTSDMC021_TP1_TRCD(1) | \
149 FTSDMC021_TP1_TRF(3) | \
150 FTSDMC021_TP1_TWR(1) | \
151 FTSDMC021_TP1_TCL(2))
153 #define CONFIG_SYS_FTSDMC021_TP2 (FTSDMC021_TP2_INI_PREC(4) | \
154 FTSDMC021_TP2_INI_REFT(8) | \
155 FTSDMC021_TP2_REF_INTV(0x180))
158 * CONFIG_SYS_FTSDMC021_CR1: this define is used in lowlevel_init.S,
159 * hence we cannot use FTSDMC021_BANK_SIZE(64) since it will use ffs() wrote in
162 #define CONFIG_SYS_FTSDMC021_CR1 (FTSDMC021_CR1_DDW(2) | \
163 FTSDMC021_CR1_DSZ(3) | \
164 FTSDMC021_CR1_MBW(2) | \
165 FTSDMC021_CR1_BNKSIZE(6))
167 #define CONFIG_SYS_FTSDMC021_CR2 (FTSDMC021_CR2_IPREC | \
168 FTSDMC021_CR2_IREF | \
171 #define CONFIG_SYS_FTSDMC021_BANK0_BASE CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE
172 #define CONFIG_SYS_FTSDMC021_BANK0_BSR (FTSDMC021_BANK_ENABLE | \
173 CONFIG_SYS_FTSDMC021_BANK0_BASE)
175 #define CONFIG_SYS_FTSDMC021_BANK1_BASE \
176 (CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE + (PHYS_SDRAM_0_SIZE >> 20))
177 #define CONFIG_SYS_FTSDMC021_BANK1_BSR (FTSDMC021_BANK_ENABLE | \
178 CONFIG_SYS_FTSDMC021_BANK1_BASE)
182 * Physical Memory Map
184 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
185 #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
187 #ifdef CONFIG_MEM_REMAP
188 #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
190 #define PHYS_SDRAM_0 0x80000000 /* SDRAM Bank #1 */
194 #define PHYS_SDRAM_1 \
195 (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */
197 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
198 #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */
199 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */
201 #ifdef CONFIG_MEM_REMAP
202 #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */
203 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */
205 #define PHYS_SDRAM_0_SIZE 0x08000000 /* 128 MB */
206 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
210 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0
212 #ifdef CONFIG_MEM_REMAP
213 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \
214 GENERATED_GBL_DATA_SIZE)
216 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
217 GENERATED_GBL_DATA_SIZE)
218 #endif /* CONFIG_MEM_REMAP */
221 * Load address and memory test area should agree with
222 * arch/nds32/config.mk. Be careful not to overwrite U-Boot itself.
224 #define CONFIG_SYS_LOAD_ADDR 0x300000
226 /* memtest works on 63 MB in DRAM */
227 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0
228 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + 0x03F00000)
231 * Static memory controller configuration
233 #define CONFIG_FTSMC020
235 #ifdef CONFIG_FTSMC020
236 #include <faraday/ftsmc020.h>
238 #define CONFIG_SYS_FTSMC020_CONFIGS { \
239 { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \
240 { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \
243 #ifndef CONFIG_SKIP_LOWLEVEL_INIT /* FLASH is on BANK 0 */
244 #define FTSMC020_BANK0_LOWLV_CONFIG (FTSMC020_BANK_ENABLE | \
245 FTSMC020_BANK_SIZE_32M | \
246 FTSMC020_BANK_MBW_32)
248 #define FTSMC020_BANK0_LOWLV_TIMING (FTSMC020_TPR_RBE | \
249 FTSMC020_TPR_AST(1) | \
250 FTSMC020_TPR_CTW(1) | \
251 FTSMC020_TPR_ATI(1) | \
252 FTSMC020_TPR_AT2(1) | \
253 FTSMC020_TPR_WTC(1) | \
254 FTSMC020_TPR_AHT(1) | \
255 FTSMC020_TPR_TRNA(1))
259 * FLASH on ADP_AG101P is connected to BANK0
260 * Just disalbe the other BANK to avoid detection error.
262 #define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_ENABLE | \
263 FTSMC020_BANK_BASE(PHYS_FLASH_1) | \
264 FTSMC020_BANK_SIZE_32M | \
265 FTSMC020_BANK_MBW_32)
267 #define FTSMC020_BANK0_TIMING (FTSMC020_TPR_AST(3) | \
268 FTSMC020_TPR_CTW(3) | \
269 FTSMC020_TPR_ATI(0xf) | \
270 FTSMC020_TPR_AT2(3) | \
271 FTSMC020_TPR_WTC(3) | \
272 FTSMC020_TPR_AHT(3) | \
273 FTSMC020_TPR_TRNA(0xf))
275 #define FTSMC020_BANK1_CONFIG (0x00)
276 #define FTSMC020_BANK1_TIMING (0x00)
277 #endif /* CONFIG_FTSMC020 */
280 * FLASH and environment organization
282 /* use CFI framework */
283 #define CONFIG_SYS_FLASH_CFI
284 #define CONFIG_FLASH_CFI_DRIVER
286 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
287 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
288 #define CONFIG_SYS_CFI_FLASH_STATUS_POLL
292 /* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */
293 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
294 #define PHYS_FLASH_1 0x80000000 /* BANK 0 */
296 #ifdef CONFIG_MEM_REMAP
297 #define PHYS_FLASH_1 0x80000000 /* BANK 0 */
299 #define PHYS_FLASH_1 0x00000000 /* BANK 0 */
301 #endif /* CONFIG_MEM_REMAP */
303 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
304 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, }
305 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
307 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */
308 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */
310 /* max number of memory banks */
312 * There are 4 banks supported for this Controller,
313 * but we have only 1 bank connected to flash on board
315 #ifndef CONFIG_SYS_MAX_FLASH_BANKS_DETECT
316 #define CONFIG_SYS_MAX_FLASH_BANKS 1
318 #define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000}
320 /* max number of sectors on one chip */
321 #define CONFIG_FLASH_SECTOR_SIZE (0x10000*2)
322 #define CONFIG_ENV_SECT_SIZE CONFIG_FLASH_SECTOR_SIZE
323 #define CONFIG_SYS_MAX_FLASH_SECT 512
326 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x140000)
327 #define CONFIG_ENV_SIZE 8192
328 #define CONFIG_ENV_OVERWRITE
331 * For booting Linux, the board info and command line data
332 * have to be in the first 16 MB of memory, since this is
333 * the maximum mapped by the Linux kernel during initialization.
336 /* Initial Memory map for Linux*/
337 #define CONFIG_SYS_BOOTMAPSZ (64 << 20)
338 /* Increase max gunzip size */
339 #define CONFIG_SYS_BOOTM_LEN (64 << 20)
341 #endif /* __CONFIG_H */