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1 /*
2 * (C) Copyright 2011
3 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
4 *
5 * Based on:
6 * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
7 *
8 * Based on davinci_dvevm.h. Original Copyrights follow:
9 *
10 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
11 *
12 * SPDX-License-Identifier: GPL-2.0+
13 */
14
15 #ifndef __CONFIG_H
16 #define __CONFIG_H
17
18 /*
19 * Board
20 */
21 #define CONFIG_DRIVER_TI_EMAC
22 #define CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT 7
23 #define CONFIG_USE_NAND
24
25 /*
26 * SoC Configuration
27 */
28 #define CONFIG_ARM926EJS /* arm926ejs CPU core */
29 #define CONFIG_SOC_DA8XX /* TI DA8xx SoC */
30 #define CONFIG_SOC_DA850 /* TI DA850 SoC */
31 #define CONFIG_SYS_EXCEPTION_VECTORS_HIGH
32 #define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID)
33 #define CONFIG_SYS_OSCIN_FREQ 24000000
34 #define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE
35 #define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID)
36 #define CONFIG_DA850_LOWLEVEL
37 #define CONFIG_ARCH_CPU_INIT
38 #define CONFIG_SYS_DA850_PLL_INIT
39 #define CONFIG_SYS_DA850_DDR_INIT
40 #define CONFIG_DA8XX_GPIO
41 #define CONFIG_HOSTNAME enbw_cmc
42
43 #define MACH_TYPE_ENBW_CMC 3585
44 #define CONFIG_MACH_TYPE MACH_TYPE_ENBW_CMC
45
46 /*
47 * Memory Info
48 */
49 #define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */
50 #define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
51 #define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */
52 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/
53
54 /* memtest start addr */
55 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000)
56
57 /* memtest will be run on 16MB */
58 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024)
59
60 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
61
62 /*
63 * Serial Driver info
64 */
65 #define CONFIG_SYS_NS16550
66 #define CONFIG_SYS_NS16550_SERIAL
67 #define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */
68 #define CONFIG_SYS_NS16550_COM1 DAVINCI_UART2_BASE /* Base address of UART2 */
69 #define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID)
70 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */
71 #define CONFIG_BAUDRATE 115200 /* Default baud rate */
72
73 /*
74 * I2C Configuration
75 */
76 #define CONFIG_HARD_I2C
77 #define CONFIG_DRIVER_DAVINCI_I2C
78 #define CONFIG_SYS_I2C_SPEED 80000
79 #define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
80 #define CONFIG_SYS_I2C_EXPANDER_ADDR 0x20
81 #define CONFIG_CMD_I2C
82
83 #define CONFIG_CMD_DTT
84 #define CONFIG_DTT_LM75
85 #define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
86 #define CONFIG_SYS_DTT_MAX_TEMP 70
87 #define CONFIG_SYS_DTT_LOW_TEMP -30
88 #define CONFIG_SYS_DTT_HYSTERESIS 3
89
90 /*
91 * SPI Configuration
92 */
93 #define CONFIG_DAVINCI_SPI
94 #define CONFIG_SYS_SPI_BASE DAVINCI_SPI1_BASE
95 #define CONFIG_SYS_SPI_CLK clk_get(DAVINCI_SPI1_CLKID)
96 #define CONFIG_CMD_SPI
97
98 /*
99 * Flash & Environment
100 */
101 #ifdef CONFIG_USE_NAND
102 #define CONFIG_NAND_DAVINCI
103 #define CONFIG_SYS_NAND_USE_FLASH_BBT
104 #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
105 #define CONFIG_SYS_NAND_PAGE_2K
106 #define CONFIG_SYS_NAND_CS 3
107 #define CONFIG_SYS_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE3_BASE
108 #define CONFIG_SYS_NAND_MASK_CLE 0x10
109 #define CONFIG_SYS_NAND_MASK_ALE 0x8
110 #undef CONFIG_SYS_NAND_HW_ECC
111 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
112
113 #define MTDIDS_DEFAULT "nor0=physmap-flash.0,nand0=davinci_nand.1"
114 #define MTDPARTS_DEFAULT \
115 "mtdparts=" \
116 "physmap-flash.0:" \
117 "512k(U-Boot)," \
118 "64k(env1)," \
119 "64k(env2)," \
120 "-(rest);" \
121 "davinci_nand.1:" \
122 "128k(dtb)," \
123 "3m(kernel)," \
124 "4m(rootfs)," \
125 "-(userfs)"
126
127
128 #define CONFIG_CMD_MTDPARTS
129
130 #endif
131
132 /*
133 * Network & Ethernet Configuration
134 */
135 #ifdef CONFIG_DRIVER_TI_EMAC
136 #define CONFIG_MII
137 #define CONFIG_BOOTP_DNS
138 #define CONFIG_BOOTP_DNS2
139 #define CONFIG_BOOTP_SEND_HOSTNAME
140 #define CONFIG_NET_RETRY_COUNT 10
141 #endif
142
143 /*
144 * Flash configuration
145 */
146 #define CONFIG_SYS_FLASH_CFI
147 #define CONFIG_FLASH_CFI_DRIVER
148 #define CONFIG_FLASH_CFI_MTD
149 #define CONFIG_SYS_FLASH_BASE 0x60000000
150 #define CONFIG_SYS_FLASH_SIZE 0x01000000
151 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
152 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
153 #define CONFIG_SYS_MAX_FLASH_SECT 128
154 #define CONFIG_FLASH_16BIT /* Flash is 16-bit */
155
156 #define CONFIG_CMD_FLASH
157
158 #define CONFIG_ENV_IS_IN_FLASH
159 #define CONFIG_SYS_MONITOR_LEN 0x80000
160 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \
161 CONFIG_SYS_MONITOR_LEN)
162 #define CONFIG_ENV_SECT_SIZE (64 << 10)
163 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */
164 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + \
165 CONFIG_ENV_SECT_SIZE)
166 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
167 #undef CONFIG_ENV_IS_IN_NAND
168 #define CONFIG_DEFAULT_SETTINGS_ADDR (CONFIG_ENV_ADDR_REDUND + \
169 CONFIG_ENV_SECT_SIZE)
170
171 #define CONFIG_EXTRA_ENV_SETTINGS \
172 "u-boot_addr_r=c0000000\0" \
173 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \
174 "load=tftp ${u-boot_addr_r} ${u-boot}\0" \
175 "update=protect off " __stringify(CONFIG_SYS_FLASH_BASE) " +${filesize};"\
176 "erase " __stringify(CONFIG_SYS_FLASH_BASE) " +${filesize};" \
177 "cp.b ${u-boot_addr_r} " __stringify(CONFIG_SYS_FLASH_BASE) \
178 " ${filesize};" \
179 "protect on " __stringify(CONFIG_SYS_FLASH_BASE) " +${filesize}\0"\
180 "netdev=eth0\0" \
181 "rootpath=/opt/eldk-arm/arm\0" \
182 "nfsargs=setenv bootargs root=/dev/nfs rw " \
183 "nfsroot=${serverip}:${rootpath}\0" \
184 "ramargs=setenv bootargs root=/dev/ram rw\0" \
185 "addip=setenv bootargs ${bootargs} " \
186 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
187 ":${hostname}:${netdev}:off panic=1\0" \
188 "kernel_addr_r=c0700000\0" \
189 "fdt_addr_r=c0600000\0" \
190 "ramdisk_addr_r=c0b00000\0" \
191 "fdt_file=" __stringify(CONFIG_HOSTNAME) "/" \
192 __stringify(CONFIG_HOSTNAME) ".dtb\0" \
193 "kernel_file=" __stringify(CONFIG_HOSTNAME) "/uImage \0" \
194 "nand_ld_ramdsk=nand read ${ramdisk_addr_r} 320000 400000\0" \
195 "nand_ld_kernel=nand read ${kernel_addr_r} 20000 300000\0" \
196 "nand_ld_fdt=nand read ${fdt_addr_r} 0 2000\0" \
197 "load_kernel=tftp ${kernel_addr_r} ${kernel_file}\0" \
198 "load_fdt=tftp ${fdt_addr_r} ${fdt_file}\0" \
199 "load_nand=run nand_ld_ramdsk nand_ld_kernel nand_ld_fdt\0" \
200 "addcon=setenv bootargs ${bootargs} console=ttyS2," \
201 "${baudrate}n8\0" \
202 "net_nfs=run load_fdt load_kernel; " \
203 "run nfsargs addip addcon addmtd addmisc;" \
204 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
205 "nand_selfnand=run load_nand ramargs addip addcon addmisc;bootm "\
206 "${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
207 "bootcmd=run net_nfs\0" \
208 "machid=e01\0" \
209 "key_cmd_0=echo key: 0\0" \
210 "key_cmd_1=echo key: 1\0" \
211 "key_cmd_2=echo key: 2\0" \
212 "key_cmd_3=echo key: 3\0" \
213 "key_magic_0=0\0" \
214 "key_magic_1=1\0" \
215 "key_magic_2=2\0" \
216 "key_magic_3=3\0" \
217 "magic_keys=0123\0" \
218 "hwconfig=switch:lan=on,pwl=off,config=0x60100000\0" \
219 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
220 "addmisc=setenv bootargs ${bootargs}\0" \
221 "mtdids=" MTDIDS_DEFAULT "\0" \
222 "mtdparts=" MTDPARTS_DEFAULT "\0" \
223 "logversion=2\0" \
224 "\0"
225
226 /*
227 * U-Boot general configuration
228 */
229 #define CONFIG_BOOTFILE "uImage" /* Boot file name */
230 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
231 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
232 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
233 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */
234 #define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000)
235 #define CONFIG_VERSION_VARIABLE
236 #define CONFIG_AUTO_COMPLETE
237 #define CONFIG_SYS_HUSH_PARSER
238 #define CONFIG_CMDLINE_EDITING
239 #define CONFIG_SYS_LONGHELP
240 #define CONFIG_CRC32_VERIFY
241 #define CONFIG_MX_CYCLIC
242 #define CONFIG_BOOTDELAY 3
243 #define CONFIG_HWCONFIG
244 #define CONFIG_SHOW_BOOT_PROGRESS
245 #define CONFIG_BOARD_LATE_INIT
246
247 /*
248 * U-Boot commands
249 */
250 #include <config_cmd_default.h>
251 #define CONFIG_CMD_ENV
252 #define CONFIG_CMD_ASKENV
253 #define CONFIG_CMD_DHCP
254 #define CONFIG_CMD_DIAG
255 #define CONFIG_CMD_MII
256 #define CONFIG_CMD_PING
257 #define CONFIG_CMD_SAVES
258 #define CONFIG_CMD_MEMORY
259 #define CONFIG_CMD_CACHE
260
261 #ifdef CONFIG_CMD_BDI
262 #define CONFIG_CLOCKS
263 #endif
264
265 #ifndef CONFIG_DRIVER_TI_EMAC
266 #undef CONFIG_CMD_NET
267 #undef CONFIG_CMD_DHCP
268 #undef CONFIG_CMD_MII
269 #undef CONFIG_CMD_PING
270 #endif
271
272 #ifdef CONFIG_USE_NAND
273 #undef CONFIG_CMD_IMLS
274 #define CONFIG_CMD_NAND
275
276 #define CONFIG_CMD_MTDPARTS
277 #define CONFIG_MTD_DEVICE
278 #define CONFIG_MTD_PARTITIONS
279 #define CONFIG_LZO
280 #define CONFIG_RBTREE
281 #define CONFIG_CMD_UBI
282 #define CONFIG_CMD_UBIFS
283 #endif
284
285 #if !defined(CONFIG_USE_NAND) && \
286 !defined(CONFIG_USE_NOR) && \
287 !defined(CONFIG_USE_SPIFLASH)
288 #define CONFIG_ENV_IS_NOWHERE
289 #define CONFIG_SYS_NO_FLASH
290 #define CONFIG_ENV_SIZE (16 << 10)
291 #undef CONFIG_CMD_IMLS
292 #undef CONFIG_CMD_ENV
293 #endif
294
295 #define CONFIG_SYS_TEXT_BASE 0x60000000
296 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
297 #define CONFIG_SYS_SDRAM_BASE 0xc0000000
298 #define CONFIG_SYS_INIT_SP_ADDR (0x8001ff00)
299
300 #define CONFIG_VERSION_VARIABLE
301 #define CONFIG_ENV_OVERWRITE
302
303 #define CONFIG_PREBOOT "echo;" \
304 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
305 "echo"
306 #define CONFIG_MISC_INIT_R
307
308 #define CONFIG_CMC_RESET_PIN 0x04000000
309 #define CONFIG_CMC_RESET_TIMEOUT 3
310
311 #define CONFIG_HW_WATCHDOG
312 #define CONFIG_SYS_WDTTIMERBASE DAVINCI_TIMER1_BASE
313 #define CONFIG_SYS_WDT_PERIOD_LOW 0x0c000000
314 #define CONFIG_SYS_WDT_PERIOD_HIGH 0x0
315
316 #define CONFIG_CMD_DATE
317 #define CONFIG_RTC_DAVINCI
318
319 /* SD/MMC */
320 #define CONFIG_MMC
321 #define CONFIG_GENERIC_MMC
322 #define CONFIG_DAVINCI_MMC
323 #define CONFIG_MMC_MBLOCK
324 #define CONFIG_DOS_PARTITION
325 #define CONFIG_CMD_FAT
326 #define CONFIG_CMD_MMC
327
328 /* GPIO */
329 #define CONFIG_ENBW_CMC_BOARD_TYPE 57
330 #define CONFIG_ENBW_CMC_HW_ID_BIT0 39
331 #define CONFIG_ENBW_CMC_HW_ID_BIT1 38
332 #define CONFIG_ENBW_CMC_HW_ID_BIT2 35
333
334 /* FDT support */
335 #define CONFIG_OF_LIBFDT
336
337 /* LowLevel Init */
338 /* PLL */
339 #define CONFIG_SYS_DV_CLKMODE 0
340 #define CONFIG_SYS_DA850_PLL0_POSTDIV 0
341 #define CONFIG_SYS_DA850_PLL0_PLLDIV1 0x8000
342 #define CONFIG_SYS_DA850_PLL0_PLLDIV2 0x8001
343 #define CONFIG_SYS_DA850_PLL0_PLLDIV3 0x8002 /* 150MHz */
344 #define CONFIG_SYS_DA850_PLL0_PLLDIV4 0x8003
345 #define CONFIG_SYS_DA850_PLL0_PLLDIV5 0x8002
346 #define CONFIG_SYS_DA850_PLL0_PLLDIV6 CONFIG_SYS_DA850_PLL0_PLLDIV1
347 #define CONFIG_SYS_DA850_PLL0_PLLDIV7 0x8005
348
349 #define CONFIG_SYS_DA850_PLL1_POSTDIV 1
350 #define CONFIG_SYS_DA850_PLL1_PLLDIV1 0x8000
351 #define CONFIG_SYS_DA850_PLL1_PLLDIV2 0x8001
352 #define CONFIG_SYS_DA850_PLL1_PLLDIV3 0x8002
353
354 #define CONFIG_SYS_DA850_PLL0_PLLM 18 /* PLL0 -> 456 MHz */
355 #define CONFIG_SYS_DA850_PLL1_PLLM 24 /* PLL1 -> 300 MHz */
356
357 /* DDR RAM */
358 #define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \
359 DV_DDR_PHY_EXT_STRBEN | \
360 (0x4 << DV_DDR_PHY_RD_LATENCY_SHIFT))
361
362 #define CONFIG_SYS_DA850_DDR2_SDBCR (0 | \
363 (0 << DV_DDR_SDCR_DDR2TERM1_SHIFT) | \
364 (0 << DV_DDR_SDCR_MSDRAMEN_SHIFT) | \
365 (1 << DV_DDR_SDCR_DDR2EN_SHIFT) | \
366 (0x1 << DV_DDR_SDCR_DDREN_SHIFT) | \
367 (0x1 << DV_DDR_SDCR_SDRAMEN_SHIFT) | \
368 (0x1 << DV_DDR_SDCR_TIMUNLOCK_SHIFT) | \
369 (0x1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) | \
370 (0x3 << DV_DDR_SDCR_CL_SHIFT) | \
371 (0x2 << DV_DDR_SDCR_IBANK_SHIFT) | \
372 (0x2 << DV_DDR_SDCR_PAGESIZE_SHIFT))
373
374 #define CONFIG_SYS_DA850_DDR2_SDBCR2 4 /* 13 row address bits */
375
376 /*
377 * freq = 150MHz -> t = 7ns
378 */
379 #define CONFIG_SYS_DA850_DDR2_SDTIMR (0 | \
380 (0x0d << DV_DDR_SDTMR1_RFC_SHIFT) | \
381 (1 << DV_DDR_SDTMR1_RP_SHIFT) | \
382 (1 << DV_DDR_SDTMR1_RCD_SHIFT) | \
383 (1 << DV_DDR_SDTMR1_WR_SHIFT) | \
384 (5 << DV_DDR_SDTMR1_RAS_SHIFT) | \
385 (7 << DV_DDR_SDTMR1_RC_SHIFT) | \
386 (1 << DV_DDR_SDTMR1_RRD_SHIFT) | \
387 (readl(&dv_ddr2_regs_ctrl->sdtimr) & 0x4) | /* Reserved */ \
388 ((2 - 1) << DV_DDR_SDTMR1_WTR_SHIFT))
389
390 /*
391 * freq = 150MHz -> t=7ns
392 */
393 #define CONFIG_SYS_DA850_DDR2_SDTIMR2 (0 | \
394 (readl(&dv_ddr2_regs_ctrl->sdtimr2) & 0x80000000) | /* Reserved */ \
395 (8 << DV_DDR_SDTMR2_RASMAX_SHIFT) | \
396 (2 << DV_DDR_SDTMR2_XP_SHIFT) | \
397 (0 << DV_DDR_SDTMR2_ODT_SHIFT) | \
398 (15 << DV_DDR_SDTMR2_XSNR_SHIFT) | \
399 (27 << DV_DDR_SDTMR2_XSRD_SHIFT) | \
400 (0 << DV_DDR_SDTMR2_RTP_SHIFT) | \
401 (2 << DV_DDR_SDTMR2_CKE_SHIFT))
402
403 #define CONFIG_SYS_DA850_DDR2_SDRCR 0x00000407
404 #define CONFIG_SYS_DA850_DDR2_PBBPR 0x30
405 #define CONFIG_SYS_DA850_SYSCFG_SUSPSRC (DAVINCI_SYSCFG_SUSPSRC_TIMER0 | \
406 DAVINCI_SYSCFG_SUSPSRC_SPI1 | \
407 DAVINCI_SYSCFG_SUSPSRC_UART2 | \
408 DAVINCI_SYSCFG_SUSPSRC_EMAC |\
409 DAVINCI_SYSCFG_SUSPSRC_I2C)
410
411 #define CONFIG_SYS_DA850_CS2CFG (DAVINCI_ABCR_WSETUP(2) | \
412 DAVINCI_ABCR_WSTROBE(6) | \
413 DAVINCI_ABCR_WHOLD(1) | \
414 DAVINCI_ABCR_RSETUP(2) | \
415 DAVINCI_ABCR_RSTROBE(6) | \
416 DAVINCI_ABCR_RHOLD(1) | \
417 DAVINCI_ABCR_ASIZE_16BIT)
418
419 #define CONFIG_SYS_DA850_CS3CFG (DAVINCI_ABCR_WSETUP(1) | \
420 DAVINCI_ABCR_WSTROBE(2) | \
421 DAVINCI_ABCR_WHOLD(1) | \
422 DAVINCI_ABCR_RSETUP(1) | \
423 DAVINCI_ABCR_RSTROBE(6) | \
424 DAVINCI_ABCR_RHOLD(1) | \
425 DAVINCI_ABCR_ASIZE_8BIT)
426
427 /*
428 * NOR Bootconfiguration word:
429 * Method: Direc boot
430 * EMIFA access mode: 16 Bit
431 */
432 #define CONFIG_SYS_DV_NOR_BOOT_CFG (0x11)
433
434 #define CONFIG_POST (CONFIG_SYS_POST_MEMORY)
435 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
436 #define CONFIG_SYS_POST_WORD_ADDR DAVINCI_RTC_BASE
437 #define CONFIG_LOGBUFFER
438 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
439
440 #define CONFIG_BOOTCOUNT_LIMIT
441 #define CONFIG_SYS_BOOTCOUNT_ADDR DAVINCI_RTC_BASE
442 #define CONFIG_SYS_BOOTCOUNT_BE
443
444 #define CONFIG_SYS_NAND_U_BOOT_DST 0xc0080000
445 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x60004000
446 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x70000
447 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST
448 #endif /* __CONFIG_H */