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_SERVERIP
24 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
25 #define CONFIG_MEM_REMAP
28 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
29 #ifdef CONFIG_OF_CONTROL
30 #undef CONFIG_OF_SEPARATE
31 #define CONFIG_OF_EMBED
38 #define CONFIG_SYS_CLK_FREQ 39062500
39 #define VERSION_CLOCK CONFIG_SYS_CLK_FREQ
42 * Use Externel CLOCK or PCLK
44 #undef CONFIG_FTRTC010_EXTCLK
46 #ifndef CONFIG_FTRTC010_EXTCLK
47 #define CONFIG_FTRTC010_PCLK
50 #ifdef CONFIG_FTRTC010_EXTCLK
51 #define TIMER_CLOCK 32768 /* CONFIG_FTRTC010_EXTCLK */
53 #define TIMER_CLOCK CONFIG_SYS_HZ /* CONFIG_FTRTC010_PCLK */
56 #define TIMER_LOAD_VAL 0xffffffff
61 #define CONFIG_RTC_FTRTC010
64 * Real Time Clock Divider
65 * RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ)
67 #define OSC_5MHZ (5*1000000)
68 #define OSC_CLK (4*OSC_5MHZ)
69 #define RTC_DIV_COUNT (0.5) /* Why?? */
72 * Serial console configuration
75 /* FTUART is a high speed NS 16C550A compatible UART, addr: 0x99600000 */
76 #define CONFIG_SYS_NS16550_SERIAL
77 #define CONFIG_SYS_NS16550_COM1 CONFIG_FTUART010_02_BASE
78 #ifndef CONFIG_DM_SERIAL
79 #define CONFIG_SYS_NS16550_REG_SIZE -4
81 #define CONFIG_SYS_NS16550_CLK ((18432000 * 20) / 25) /* AG101P */
84 * Miscellaneous configurable options
88 * Size of malloc() pool
90 /* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */
91 #define CONFIG_SYS_MALLOC_LEN (512 << 10)
94 * AHB Controller configuration
96 #define CONFIG_FTAHBC020S
98 #ifdef CONFIG_FTAHBC020S
99 #include <faraday/ftahbc020s.h>
101 /* Address of PHYS_SDRAM_0 before memory remap is at 0x(100)00000 */
102 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE 0x100
105 * CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6: this define is used in lowlevel_init.S,
106 * hence we cannot use FTAHBC020S_BSR_SIZE(2048) since it will use ffs() wrote
109 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6 \
110 (FTAHBC020S_SLAVE_BSR_BASE(CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE) | \
111 FTAHBC020S_SLAVE_BSR_SIZE(0xb))
117 #define CONFIG_FTWDT010_WATCHDOG
120 * PMU Power controller configuration
123 #define CONFIG_FTPMU010_POWER
125 #ifdef CONFIG_FTPMU010_POWER
126 #include <faraday/ftpmu010.h>
127 #define CONFIG_SYS_FTPMU010_PDLLCR0_HCLKOUTDIS 0x0E
128 #define CONFIG_SYS_FTPMU010_SDRAMHTC (FTPMU010_SDRAMHTC_EBICTRL_DCSR | \
129 FTPMU010_SDRAMHTC_EBIDATA_DCSR | \
130 FTPMU010_SDRAMHTC_SDRAMCS_DCSR | \
131 FTPMU010_SDRAMHTC_SDRAMCTL_DCSR | \
132 FTPMU010_SDRAMHTC_CKE_DCSR | \
133 FTPMU010_SDRAMHTC_DQM_DCSR | \
134 FTPMU010_SDRAMHTC_SDCLK_DCSR)
138 * SDRAM controller configuration
140 #define CONFIG_FTSDMC021
142 #ifdef CONFIG_FTSDMC021
143 #include <faraday/ftsdmc021.h>
145 #define CONFIG_SYS_FTSDMC021_TP1 (FTSDMC021_TP1_TRAS(2) | \
146 FTSDMC021_TP1_TRP(1) | \
147 FTSDMC021_TP1_TRCD(1) | \
148 FTSDMC021_TP1_TRF(3) | \
149 FTSDMC021_TP1_TWR(1) | \
150 FTSDMC021_TP1_TCL(2))
152 #define CONFIG_SYS_FTSDMC021_TP2 (FTSDMC021_TP2_INI_PREC(4) | \
153 FTSDMC021_TP2_INI_REFT(8) | \
154 FTSDMC021_TP2_REF_INTV(0x180))
157 * CONFIG_SYS_FTSDMC021_CR1: this define is used in lowlevel_init.S,
158 * hence we cannot use FTSDMC021_BANK_SIZE(64) since it will use ffs() wrote in
161 #define CONFIG_SYS_FTSDMC021_CR1 (FTSDMC021_CR1_DDW(2) | \
162 FTSDMC021_CR1_DSZ(3) | \
163 FTSDMC021_CR1_MBW(2) | \
164 FTSDMC021_CR1_BNKSIZE(6))
166 #define CONFIG_SYS_FTSDMC021_CR2 (FTSDMC021_CR2_IPREC | \
167 FTSDMC021_CR2_IREF | \
170 #define CONFIG_SYS_FTSDMC021_BANK0_BASE CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE
171 #define CONFIG_SYS_FTSDMC021_BANK0_BSR (FTSDMC021_BANK_ENABLE | \
172 CONFIG_SYS_FTSDMC021_BANK0_BASE)
174 #define CONFIG_SYS_FTSDMC021_BANK1_BASE \
175 (CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE + (PHYS_SDRAM_0_SIZE >> 20))
176 #define CONFIG_SYS_FTSDMC021_BANK1_BSR (FTSDMC021_BANK_ENABLE | \
177 CONFIG_SYS_FTSDMC021_BANK1_BASE)
181 * Physical Memory Map
183 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
184 #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
186 #ifdef CONFIG_MEM_REMAP
187 #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
189 #define PHYS_SDRAM_0 0x80000000 /* SDRAM Bank #1 */
193 #define PHYS_SDRAM_1 \
194 (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */
196 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
197 #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */
198 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */
200 #ifdef CONFIG_MEM_REMAP
201 #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */
202 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */
204 #define PHYS_SDRAM_0_SIZE 0x08000000 /* 128 MB */
205 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
209 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0
211 #ifdef CONFIG_MEM_REMAP
212 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \
213 GENERATED_GBL_DATA_SIZE)
215 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
216 GENERATED_GBL_DATA_SIZE)
217 #endif /* CONFIG_MEM_REMAP */
220 * Load address and memory test area should agree with
221 * arch/nds32/config.mk. Be careful not to overwrite U-Boot itself.
223 #define CONFIG_SYS_LOAD_ADDR 0x300000
225 /* memtest works on 63 MB in DRAM */
228 * Static memory controller configuration
230 #define CONFIG_FTSMC020
232 #ifdef CONFIG_FTSMC020
233 #include <faraday/ftsmc020.h>
235 #define CONFIG_SYS_FTSMC020_CONFIGS { \
236 { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \
237 { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \
240 #ifndef CONFIG_SKIP_LOWLEVEL_INIT /* FLASH is on BANK 0 */
241 #define FTSMC020_BANK0_LOWLV_CONFIG (FTSMC020_BANK_ENABLE | \
242 FTSMC020_BANK_SIZE_32M | \
243 FTSMC020_BANK_MBW_32)
245 #define FTSMC020_BANK0_LOWLV_TIMING (FTSMC020_TPR_RBE | \
246 FTSMC020_TPR_AST(1) | \
247 FTSMC020_TPR_CTW(1) | \
248 FTSMC020_TPR_ATI(1) | \
249 FTSMC020_TPR_AT2(1) | \
250 FTSMC020_TPR_WTC(1) | \
251 FTSMC020_TPR_AHT(1) | \
252 FTSMC020_TPR_TRNA(1))
256 * FLASH on ADP_AG101P is connected to BANK0
257 * Just disalbe the other BANK to avoid detection error.
259 #define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_ENABLE | \
260 FTSMC020_BANK_BASE(PHYS_FLASH_1) | \
261 FTSMC020_BANK_SIZE_32M | \
262 FTSMC020_BANK_MBW_32)
264 #define FTSMC020_BANK0_TIMING (FTSMC020_TPR_AST(3) | \
265 FTSMC020_TPR_CTW(3) | \
266 FTSMC020_TPR_ATI(0xf) | \
267 FTSMC020_TPR_AT2(3) | \
268 FTSMC020_TPR_WTC(3) | \
269 FTSMC020_TPR_AHT(3) | \
270 FTSMC020_TPR_TRNA(0xf))
272 #define FTSMC020_BANK1_CONFIG (0x00)
273 #define FTSMC020_BANK1_TIMING (0x00)
274 #endif /* CONFIG_FTSMC020 */
277 * FLASH and environment organization
279 /* use CFI framework */
281 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
282 #define CONFIG_SYS_CFI_FLASH_STATUS_POLL
286 /* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */
287 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
288 #define PHYS_FLASH_1 0x80000000 /* BANK 0 */
290 #ifdef CONFIG_MEM_REMAP
291 #define PHYS_FLASH_1 0x80000000 /* BANK 0 */
293 #define PHYS_FLASH_1 0x00000000 /* BANK 0 */
295 #endif /* CONFIG_MEM_REMAP */
297 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
298 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, }
299 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
301 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */
302 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */
304 /* max number of memory banks */
306 * There are 4 banks supported for this Controller,
307 * but we have only 1 bank connected to flash on board
309 #ifndef CONFIG_SYS_MAX_FLASH_BANKS_DETECT
310 #define CONFIG_SYS_MAX_FLASH_BANKS 1
312 #define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000}
314 /* max number of sectors on one chip */
315 #define CONFIG_FLASH_SECTOR_SIZE (0x10000*2)
316 #define CONFIG_SYS_MAX_FLASH_SECT 512
321 * For booting Linux, the board info and command line data
322 * have to be in the first 16 MB of memory, since this is
323 * the maximum mapped by the Linux kernel during initialization.
326 /* Initial Memory map for Linux*/
327 #define CONFIG_SYS_BOOTMAPSZ (64 << 20)
328 /* Increase max gunzip size */
329 #define CONFIG_SYS_BOOTM_LEN (64 << 20)
331 #endif /* __CONFIG_H */