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_ARCH_MAP_SYSMEM
20 #define CONFIG_BOOTP_SERVERIP
22 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
23 #define CONFIG_MEM_REMAP
26 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
27 #ifdef CONFIG_OF_CONTROL
28 #undef CONFIG_OF_SEPARATE
29 #define CONFIG_OF_EMBED
36 #define CONFIG_SYS_CLK_FREQ 39062500
37 #define VERSION_CLOCK CONFIG_SYS_CLK_FREQ
40 * Use Externel CLOCK or PCLK
42 #undef CONFIG_FTRTC010_EXTCLK
44 #ifndef CONFIG_FTRTC010_EXTCLK
45 #define CONFIG_FTRTC010_PCLK
48 #ifdef CONFIG_FTRTC010_EXTCLK
49 #define TIMER_CLOCK 32768 /* CONFIG_FTRTC010_EXTCLK */
51 #define TIMER_CLOCK CONFIG_SYS_HZ /* CONFIG_FTRTC010_PCLK */
54 #define TIMER_LOAD_VAL 0xffffffff
59 #define CONFIG_RTC_FTRTC010
62 * Real Time Clock Divider
63 * RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ)
65 #define OSC_5MHZ (5*1000000)
66 #define OSC_CLK (4*OSC_5MHZ)
67 #define RTC_DIV_COUNT (0.5) /* Why?? */
70 * Serial console configuration
73 /* FTUART is a high speed NS 16C550A compatible UART, addr: 0x99600000 */
74 #define CONFIG_SYS_NS16550_SERIAL
75 #define CONFIG_SYS_NS16550_COM1 CONFIG_FTUART010_02_BASE
76 #ifndef CONFIG_DM_SERIAL
77 #define CONFIG_SYS_NS16550_REG_SIZE -4
79 #define CONFIG_SYS_NS16550_CLK ((18432000 * 20) / 25) /* AG101P */
82 * Miscellaneous configurable options
86 * AHB Controller configuration
88 #define CONFIG_FTAHBC020S
90 #ifdef CONFIG_FTAHBC020S
91 #include <faraday/ftahbc020s.h>
93 /* Address of PHYS_SDRAM_0 before memory remap is at 0x(100)00000 */
94 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE 0x100
97 * CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6: this define is used in lowlevel_init.S,
98 * hence we cannot use FTAHBC020S_BSR_SIZE(2048) since it will use ffs() wrote
101 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6 \
102 (FTAHBC020S_SLAVE_BSR_BASE(CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE) | \
103 FTAHBC020S_SLAVE_BSR_SIZE(0xb))
109 #define CONFIG_FTWDT010_WATCHDOG
112 * PMU Power controller configuration
115 #define CONFIG_FTPMU010_POWER
117 #ifdef CONFIG_FTPMU010_POWER
118 #include <faraday/ftpmu010.h>
119 #define CONFIG_SYS_FTPMU010_PDLLCR0_HCLKOUTDIS 0x0E
120 #define CONFIG_SYS_FTPMU010_SDRAMHTC (FTPMU010_SDRAMHTC_EBICTRL_DCSR | \
121 FTPMU010_SDRAMHTC_EBIDATA_DCSR | \
122 FTPMU010_SDRAMHTC_SDRAMCS_DCSR | \
123 FTPMU010_SDRAMHTC_SDRAMCTL_DCSR | \
124 FTPMU010_SDRAMHTC_CKE_DCSR | \
125 FTPMU010_SDRAMHTC_DQM_DCSR | \
126 FTPMU010_SDRAMHTC_SDCLK_DCSR)
130 * SDRAM controller configuration
132 #define CONFIG_FTSDMC021
134 #ifdef CONFIG_FTSDMC021
135 #include <faraday/ftsdmc021.h>
137 #define CONFIG_SYS_FTSDMC021_TP1 (FTSDMC021_TP1_TRAS(2) | \
138 FTSDMC021_TP1_TRP(1) | \
139 FTSDMC021_TP1_TRCD(1) | \
140 FTSDMC021_TP1_TRF(3) | \
141 FTSDMC021_TP1_TWR(1) | \
142 FTSDMC021_TP1_TCL(2))
144 #define CONFIG_SYS_FTSDMC021_TP2 (FTSDMC021_TP2_INI_PREC(4) | \
145 FTSDMC021_TP2_INI_REFT(8) | \
146 FTSDMC021_TP2_REF_INTV(0x180))
149 * CONFIG_SYS_FTSDMC021_CR1: this define is used in lowlevel_init.S,
150 * hence we cannot use FTSDMC021_BANK_SIZE(64) since it will use ffs() wrote in
153 #define CONFIG_SYS_FTSDMC021_CR1 (FTSDMC021_CR1_DDW(2) | \
154 FTSDMC021_CR1_DSZ(3) | \
155 FTSDMC021_CR1_MBW(2) | \
156 FTSDMC021_CR1_BNKSIZE(6))
158 #define CONFIG_SYS_FTSDMC021_CR2 (FTSDMC021_CR2_IPREC | \
159 FTSDMC021_CR2_IREF | \
162 #define CONFIG_SYS_FTSDMC021_BANK0_BASE CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE
163 #define CONFIG_SYS_FTSDMC021_BANK0_BSR (FTSDMC021_BANK_ENABLE | \
164 CONFIG_SYS_FTSDMC021_BANK0_BASE)
166 #define CONFIG_SYS_FTSDMC021_BANK1_BASE \
167 (CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE + (PHYS_SDRAM_0_SIZE >> 20))
168 #define CONFIG_SYS_FTSDMC021_BANK1_BSR (FTSDMC021_BANK_ENABLE | \
169 CONFIG_SYS_FTSDMC021_BANK1_BASE)
173 * Physical Memory Map
175 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
176 #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
178 #ifdef CONFIG_MEM_REMAP
179 #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
181 #define PHYS_SDRAM_0 0x80000000 /* SDRAM Bank #1 */
185 #define PHYS_SDRAM_1 \
186 (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */
188 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
189 #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */
190 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */
192 #ifdef CONFIG_MEM_REMAP
193 #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */
194 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */
196 #define PHYS_SDRAM_0_SIZE 0x08000000 /* 128 MB */
197 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
201 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0
203 #ifdef CONFIG_MEM_REMAP
204 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \
205 GENERATED_GBL_DATA_SIZE)
207 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
208 GENERATED_GBL_DATA_SIZE)
209 #endif /* CONFIG_MEM_REMAP */
212 * Static memory controller configuration
214 #define CONFIG_FTSMC020
216 #ifdef CONFIG_FTSMC020
217 #include <faraday/ftsmc020.h>
219 #define CONFIG_SYS_FTSMC020_CONFIGS { \
220 { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \
221 { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \
224 #ifndef CONFIG_SKIP_LOWLEVEL_INIT /* FLASH is on BANK 0 */
225 #define FTSMC020_BANK0_LOWLV_CONFIG (FTSMC020_BANK_ENABLE | \
226 FTSMC020_BANK_SIZE_32M | \
227 FTSMC020_BANK_MBW_32)
229 #define FTSMC020_BANK0_LOWLV_TIMING (FTSMC020_TPR_RBE | \
230 FTSMC020_TPR_AST(1) | \
231 FTSMC020_TPR_CTW(1) | \
232 FTSMC020_TPR_ATI(1) | \
233 FTSMC020_TPR_AT2(1) | \
234 FTSMC020_TPR_WTC(1) | \
235 FTSMC020_TPR_AHT(1) | \
236 FTSMC020_TPR_TRNA(1))
240 * FLASH on ADP_AG101P is connected to BANK0
241 * Just disalbe the other BANK to avoid detection error.
243 #define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_ENABLE | \
244 FTSMC020_BANK_BASE(PHYS_FLASH_1) | \
245 FTSMC020_BANK_SIZE_32M | \
246 FTSMC020_BANK_MBW_32)
248 #define FTSMC020_BANK0_TIMING (FTSMC020_TPR_AST(3) | \
249 FTSMC020_TPR_CTW(3) | \
250 FTSMC020_TPR_ATI(0xf) | \
251 FTSMC020_TPR_AT2(3) | \
252 FTSMC020_TPR_WTC(3) | \
253 FTSMC020_TPR_AHT(3) | \
254 FTSMC020_TPR_TRNA(0xf))
256 #define FTSMC020_BANK1_CONFIG (0x00)
257 #define FTSMC020_BANK1_TIMING (0x00)
258 #endif /* CONFIG_FTSMC020 */
261 * FLASH and environment organization
263 /* use CFI framework */
265 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
266 #define CONFIG_SYS_CFI_FLASH_STATUS_POLL
270 /* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */
271 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
272 #define PHYS_FLASH_1 0x80000000 /* BANK 0 */
274 #ifdef CONFIG_MEM_REMAP
275 #define PHYS_FLASH_1 0x80000000 /* BANK 0 */
277 #define PHYS_FLASH_1 0x00000000 /* BANK 0 */
279 #endif /* CONFIG_MEM_REMAP */
281 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
282 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, }
283 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
285 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */
286 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */
288 /* max number of memory banks */
290 * There are 4 banks supported for this Controller,
291 * but we have only 1 bank connected to flash on board
293 #ifndef CONFIG_SYS_MAX_FLASH_BANKS_DETECT
294 #define CONFIG_SYS_MAX_FLASH_BANKS 1
296 #define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000}
298 /* max number of sectors on one chip */
299 #define CONFIG_FLASH_SECTOR_SIZE (0x10000*2)
300 #define CONFIG_SYS_MAX_FLASH_SECT 512
305 * For booting Linux, the board info and command line data
306 * have to be in the first 16 MB of memory, since this is
307 * the maximum mapped by the Linux kernel during initialization.
310 /* Initial Memory map for Linux*/
311 #define CONFIG_SYS_BOOTMAPSZ (64 << 20)
312 /* Increase max gunzip size */
313 #define CONFIG_SYS_BOOTM_LEN (64 << 20)
315 #endif /* __CONFIG_H */