1 /*
2  * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
3  *
4  * Based on davinci_dvevm.h. Original Copyrights follow:
5  *
6  * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
7  *
8  * SPDX-License-Identifier:	GPL-2.0
9  */
10 
11 #ifndef __CONFIG_H
12 #define __CONFIG_H
13 
14 /*
15  * Board
16  */
17 #define CONFIG_DRIVER_TI_EMAC
18 #undef CONFIG_USE_SPIFLASH
19 #undef	CONFIG_SYS_USE_NOR
20 #define	CONFIG_USE_NAND
21 
22 /*
23  * SoC Configuration
24  */
25 #define CONFIG_MACH_OMAPL138_LCDK
26 #define CONFIG_ARM926EJS		/* arm926ejs CPU core */
27 #define CONFIG_SOC_DA8XX		/* TI DA8xx SoC */
28 #define CONFIG_SYS_CLK_FREQ		clk_get(DAVINCI_ARM_CLKID)
29 #define CONFIG_SYS_OSCIN_FREQ		24000000
30 #define CONFIG_SYS_TIMERBASE		DAVINCI_TIMER0_BASE
31 #define CONFIG_SYS_HZ_CLOCK		clk_get(DAVINCI_AUXCLK_CLKID)
32 #define CONFIG_SYS_HZ			1000
33 #define CONFIG_SKIP_LOWLEVEL_INIT
34 #define CONFIG_SYS_TEXT_BASE		0xc1080000
35 
36 /*
37  * Memory Info
38  */
39 #define CONFIG_SYS_MALLOC_LEN	(0x10000 + 1*1024*1024) /* malloc() len */
40 #define PHYS_SDRAM_1		DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
41 #define PHYS_SDRAM_1_SIZE	(128 << 20) /* SDRAM size 128MB */
42 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/
43 
44 /* memtest start addr */
45 #define CONFIG_SYS_MEMTEST_START	(PHYS_SDRAM_1 + 0x2000000)
46 
47 /* memtest will be run on 16MB */
48 #define CONFIG_SYS_MEMTEST_END 	(PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024)
49 
50 #define CONFIG_NR_DRAM_BANKS	1 /* we have 1 bank of DRAM */
51 #define CONFIG_STACKSIZE	(256*1024) /* regular stack */
52 
53 #define CONFIG_SYS_DA850_SYSCFG_SUSPSRC (	\
54 	DAVINCI_SYSCFG_SUSPSRC_TIMER0 |		\
55 	DAVINCI_SYSCFG_SUSPSRC_SPI1 |		\
56 	DAVINCI_SYSCFG_SUSPSRC_UART2 |		\
57 	DAVINCI_SYSCFG_SUSPSRC_EMAC |		\
58 	DAVINCI_SYSCFG_SUSPSRC_I2C)
59 
60 /*
61  * PLL configuration
62  */
63 #define CONFIG_SYS_DV_CLKMODE          0
64 #define CONFIG_SYS_DA850_PLL0_POSTDIV  1
65 #define CONFIG_SYS_DA850_PLL0_PLLDIV1  0x8000
66 #define CONFIG_SYS_DA850_PLL0_PLLDIV2  0x8001
67 #define CONFIG_SYS_DA850_PLL0_PLLDIV3  0x8002
68 #define CONFIG_SYS_DA850_PLL0_PLLDIV4  0x8003
69 #define CONFIG_SYS_DA850_PLL0_PLLDIV5  0x8002
70 #define CONFIG_SYS_DA850_PLL0_PLLDIV6  CONFIG_SYS_DA850_PLL0_PLLDIV1
71 #define CONFIG_SYS_DA850_PLL0_PLLDIV7  0x8005
72 
73 #define CONFIG_SYS_DA850_PLL1_POSTDIV  1
74 #define CONFIG_SYS_DA850_PLL1_PLLDIV1  0x8000
75 #define CONFIG_SYS_DA850_PLL1_PLLDIV2  0x8001
76 #define CONFIG_SYS_DA850_PLL1_PLLDIV3  0x8003
77 
78 #define CONFIG_SYS_DA850_PLL0_PLLM     24
79 #define CONFIG_SYS_DA850_PLL1_PLLM     21
80 
81 /*
82  * Serial Driver info
83  */
84 #define CONFIG_SYS_NS16550_SERIAL
85 #define CONFIG_SYS_NS16550_REG_SIZE	-4	/* NS16550 register size */
86 #define CONFIG_SYS_NS16550_COM1	DAVINCI_UART2_BASE /* Base address of UART2 */
87 #define CONFIG_SYS_NS16550_CLK	clk_get(DAVINCI_UART2_CLKID)
88 #define CONFIG_CONS_INDEX	1		/* use UART0 for console */
89 #define CONFIG_BAUDRATE		115200		/* Default baud rate */
90 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
91 
92 #define CONFIG_SPI
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_SF_DEFAULT_SPEED		30000000
97 #define CONFIG_ENV_SPI_MAX_HZ	CONFIG_SF_DEFAULT_SPEED
98 
99 #ifdef CONFIG_USE_SPIFLASH
100 #define CONFIG_SPL_SPI_SUPPORT
101 #define CONFIG_SPL_SPI_FLASH_SUPPORT
102 #define CONFIG_SPL_SPI_LOAD
103 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x8000
104 #define CONFIG_SYS_SPI_U_BOOT_SIZE	0x30000
105 #endif
106 
107 /*
108  * I2C Configuration
109  */
110 #define CONFIG_SYS_I2C
111 #define CONFIG_SYS_I2C_DAVINCI
112 #define CONFIG_SYS_DAVINCI_I2C_SPEED	25000
113 #define CONFIG_SYS_DAVINCI_I2C_SLAVE	10 /* Bogus, master-only in U-Boot */
114 #define CONFIG_SYS_I2C_EXPANDER_ADDR	0x20
115 
116 /*
117  * Flash & Environment
118  */
119 #ifdef CONFIG_USE_NAND
120 #undef CONFIG_ENV_IS_IN_FLASH
121 #define CONFIG_NAND_DAVINCI
122 #define CONFIG_SYS_NO_FLASH
123 #define CONFIG_ENV_IS_IN_NAND		/* U-Boot env in NAND Flash  */
124 #define CONFIG_ENV_OFFSET		0x0 /* Block 0--not used by bootcode */
125 #define CONFIG_ENV_SIZE			(128 << 9)
126 #define	CONFIG_SYS_NAND_USE_FLASH_BBT
127 #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
128 #define	CONFIG_SYS_NAND_PAGE_2K
129 #define	CONFIG_SYS_NAND_BUSWIDTH_16_BIT
130 #define CONFIG_SYS_NAND_CS		3
131 #define CONFIG_SYS_NAND_BASE		DAVINCI_ASYNC_EMIF_DATA_CE3_BASE
132 #define CONFIG_SYS_CLE_MASK		0x10
133 #define CONFIG_SYS_ALE_MASK		0x8
134 #undef CONFIG_SYS_NAND_HW_ECC
135 #define CONFIG_SYS_MAX_NAND_DEVICE	1 /* Max number of NAND devices */
136 #define NAND_MAX_CHIPS			1
137 #endif
138 
139 #ifdef CONFIG_SYS_USE_NOR
140 #define CONFIG_ENV_IS_IN_FLASH
141 #undef CONFIG_SYS_NO_FLASH
142 #define CONFIG_FLASH_CFI_DRIVER
143 #define CONFIG_SYS_FLASH_CFI
144 #define CONFIG_SYS_FLASH_PROTECTION
145 #define CONFIG_SYS_MAX_FLASH_BANKS	1 /* max number of flash banks */
146 #define CONFIG_SYS_FLASH_SECT_SZ	(128 << 10) /* 128KB */
147 #define CONFIG_ENV_OFFSET		(CONFIG_SYS_FLASH_SECT_SZ * 3)
148 #define CONFIG_ENV_SIZE			(128 << 10)
149 #define CONFIG_SYS_FLASH_BASE		DAVINCI_ASYNC_EMIF_DATA_CE2_BASE
150 #define PHYS_FLASH_SIZE			(8 << 20) /* Flash size 8MB */
151 #define CONFIG_SYS_MAX_FLASH_SECT ((PHYS_FLASH_SIZE/CONFIG_SYS_FLASH_SECT_SZ)\
152 	       + 3)
153 #define CONFIG_ENV_SECT_SIZE		CONFIG_SYS_FLASH_SECT_SZ
154 #endif
155 
156 #ifdef CONFIG_USE_SPIFLASH
157 #undef CONFIG_ENV_IS_IN_FLASH
158 #undef CONFIG_ENV_IS_IN_NAND
159 #define CONFIG_ENV_IS_IN_SPI_FLASH
160 #define CONFIG_ENV_SIZE			(64 << 10)
161 #define CONFIG_ENV_OFFSET		(256 << 10)
162 #define CONFIG_ENV_SECT_SIZE		(64 << 10)
163 #define CONFIG_SYS_NO_FLASH
164 #endif
165 
166 /*
167  * Network & Ethernet Configuration
168  */
169 #ifdef CONFIG_DRIVER_TI_EMAC
170 #define CONFIG_EMAC_MDIO_PHY_NUM	7
171 #define CONFIG_MII
172 #undef	CONFIG_DRIVER_TI_EMAC_USE_RMII
173 #define CONFIG_BOOTP_DEFAULT
174 #define CONFIG_BOOTP_DNS
175 #define CONFIG_BOOTP_DNS2
176 #define CONFIG_BOOTP_SEND_HOSTNAME
177 #define CONFIG_NET_RETRY_COUNT	10
178 #endif
179 
180 /*
181  * U-Boot general configuration
182  */
183 #define CONFIG_MISC_INIT_R
184 #define CONFIG_BOARD_EARLY_INIT_F
185 #define CONFIG_BOOTFILE		"uImage" /* Boot file name */
186 #define CONFIG_SYS_CBSIZE	1024 /* Console I/O Buffer Size	*/
187 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
188 #define CONFIG_SYS_MAXARGS	16 /* max number of command args */
189 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */
190 #define CONFIG_SYS_LOAD_ADDR	(PHYS_SDRAM_1 + 0x700000)
191 #define CONFIG_VERSION_VARIABLE
192 #define CONFIG_AUTO_COMPLETE
193 #define CONFIG_CMDLINE_EDITING
194 #define CONFIG_SYS_LONGHELP
195 #define CONFIG_CRC32_VERIFY
196 #define CONFIG_MX_CYCLIC
197 
198 /*
199  * Linux Information
200  */
201 #define LINUX_BOOT_PARAM_ADDR	(PHYS_SDRAM_1 + 0x100)
202 #define CONFIG_CMDLINE_TAG
203 #define CONFIG_REVISION_TAG
204 #define CONFIG_SETUP_MEMORY_TAGS
205 #define CONFIG_BOOTARGS		"console=ttyS2,115200n8 root=/dev/mmcblk0p2 rw rootwait ip=off"
206 #define CONFIG_BOOTCOMMAND	"if mmc rescan 0; then if fatload mmc 0 0xc0600000 boot.scr; then source 0xc0600000; else fatload mmc 0 0xc0700000 uImage; bootm c0700000; fi; else sf probe 0; sf read 0xc0700000 0x80000 0x220000; bootm 0xc0700000; fi"
207 #define CONFIG_BOOTDELAY	3
208 
209 /*
210  * U-Boot commands
211  */
212 #define CONFIG_CMD_ENV
213 #define CONFIG_CMD_DIAG
214 #define CONFIG_CMD_SAVES
215 #ifdef CONFIG_CMD_BDI
216 #define CONFIG_CLOCKS
217 #endif
218 
219 #ifndef CONFIG_DRIVER_TI_EMAC
220 #endif
221 
222 #ifdef CONFIG_USE_NAND
223 #define CONFIG_CMD_NAND
224 
225 #define CONFIG_CMD_MTDPARTS
226 #define CONFIG_MTD_DEVICE
227 #define CONFIG_MTD_PARTITIONS
228 #define CONFIG_LZO
229 #define CONFIG_RBTREE
230 #define CONFIG_CMD_UBI
231 #define CONFIG_CMD_UBIFS
232 #endif
233 
234 #ifdef CONFIG_USE_SPIFLASH
235 #endif
236 
237 #if !defined(CONFIG_USE_NAND) && \
238 	!defined(CONFIG_SYS_USE_NOR) && \
239 	!defined(CONFIG_USE_SPIFLASH)
240 #define CONFIG_ENV_IS_NOWHERE
241 #define CONFIG_SYS_NO_FLASH
242 #define CONFIG_ENV_SIZE		(16 << 10)
243 #undef CONFIG_CMD_ENV
244 #endif
245 
246 /* SD/MMC */
247 #define CONFIG_MMC
248 #define CONFIG_GENERIC_MMC
249 #define CONFIG_DAVINCI_MMC
250 
251 #ifdef CONFIG_MMC
252 #define CONFIG_DOS_PARTITION
253 #undef CONFIG_ENV_IS_IN_MMC
254 #endif
255 
256 #ifdef CONFIG_ENV_IS_IN_MMC
257 #undef CONFIG_ENV_SIZE
258 #undef CONFIG_ENV_OFFSET
259 #define CONFIG_ENV_SIZE		(16 << 10)	/* 16 KiB */
260 #define CONFIG_ENV_OFFSET	(51 << 9)	/* Sector 51 */
261 #undef CONFIG_ENV_IS_IN_FLASH
262 #undef CONFIG_ENV_IS_IN_NAND
263 #undef CONFIG_ENV_IS_IN_SPI_FLASH
264 #endif
265 
266 #ifndef CONFIG_DIRECT_NOR_BOOT
267 /* defines for SPL */
268 #define CONFIG_SPL_FRAMEWORK
269 #define CONFIG_SPL_BOARD_INIT
270 #define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SYS_TEXT_BASE - \
271 						CONFIG_SYS_MALLOC_LEN)
272 #define CONFIG_SYS_SPL_MALLOC_SIZE	CONFIG_SYS_MALLOC_LEN
273 #define CONFIG_SPL_SERIAL_SUPPORT
274 #define CONFIG_SPL_LIBCOMMON_SUPPORT
275 #define CONFIG_SPL_LIBGENERIC_SUPPORT
276 #define CONFIG_SPL_LDSCRIPT	"board/$(BOARDDIR)/u-boot-spl-da850evm.lds"
277 #define CONFIG_SPL_STACK	0x8001ff00
278 #define CONFIG_SPL_TEXT_BASE	0x80000000
279 #define CONFIG_SPL_MAX_FOOTPRINT	32768
280 #define CONFIG_SPL_PAD_TO	32768
281 #endif
282 
283 /* additions for new relocation code, must added to all boards */
284 #define CONFIG_SYS_SDRAM_BASE		0xc0000000
285 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
286 					GENERATED_GBL_DATA_SIZE)
287 #endif /* __CONFIG_H */
288