1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2009, STMicroelectronics - All Rights Reserved
4  * Author(s): Vipin Kumar, <vipin.kumar@st.com> for STMicroelectronics.
5  *
6  * Copyright (C) 2012, 2015 Stefan Roese <sr@denx.de>
7  */
8 
9 #ifndef __CONFIG_H
10 #define __CONFIG_H
11 
12 /*
13  * High Level Configuration Options
14  * (easy to change)
15  */
16 #define CONFIG_SPEAR600				/* SPEAr600 SoC */
17 #define CONFIG_X600				/* on X600 board */
18 
19 #include <asm/arch/hardware.h>
20 
21 /* Timer, HZ specific defines */
22 #define CONFIG_SYS_HZ_CLOCK			8300000
23 
24 #define CONFIG_SYS_FLASH_BASE			0xf8000000
25 /* Reserve 8KiB for SPL */
26 #define CONFIG_SPL_PAD_TO			8192	/* decimal for 'dd' */
27 #define CONFIG_SYS_SPL_LEN			CONFIG_SPL_PAD_TO
28 #define CONFIG_SYS_UBOOT_BASE			(CONFIG_SYS_FLASH_BASE + \
29 						 CONFIG_SYS_SPL_LEN)
30 #define CONFIG_SYS_MONITOR_BASE			CONFIG_SYS_FLASH_BASE
31 #define CONFIG_SYS_MONITOR_LEN			0x60000
32 
33 /* Serial Configuration (PL011) */
34 #define CONFIG_SYS_SERIAL0			0xD0000000
35 #define CONFIG_SYS_SERIAL1			0xD0080000
36 #define CONFIG_PL01x_PORTS			{ (void *)CONFIG_SYS_SERIAL0, \
37 						(void *)CONFIG_SYS_SERIAL1 }
38 #define CONFIG_PL011_CLOCK			(48 * 1000 * 1000)
39 #define CONFIG_SYS_BAUDRATE_TABLE		{ 9600, 19200, 38400, \
40 						  57600, 115200 }
41 #define CONFIG_SYS_LOADS_BAUD_CHANGE
42 
43 /* NOR FLASH config options */
44 #define CONFIG_ST_SMI
45 #define CONFIG_SYS_MAX_FLASH_BANKS		1
46 #define CONFIG_SYS_FLASH_BANK_SIZE		0x01000000
47 #define CONFIG_SYS_FLASH_ADDR_BASE		{ CONFIG_SYS_FLASH_BASE }
48 #define CONFIG_SYS_MAX_FLASH_SECT		128
49 #define CONFIG_SYS_FLASH_EMPTY_INFO
50 #define CONFIG_SYS_FLASH_ERASE_TOUT		(3 * CONFIG_SYS_HZ)
51 #define CONFIG_SYS_FLASH_WRITE_TOUT		(3 * CONFIG_SYS_HZ)
52 
53 /* NAND FLASH config options */
54 #define CONFIG_NAND_FSMC
55 #define CONFIG_SYS_NAND_SELF_INIT
56 #define CONFIG_SYS_MAX_NAND_DEVICE		1
57 #define CONFIG_SYS_NAND_BASE			CONFIG_FSMC_NAND_BASE
58 #define CONFIG_MTD_ECC_SOFT
59 #define CONFIG_SYS_FSMC_NAND_8BIT
60 #define CONFIG_SYS_NAND_ONFI_DETECTION
61 #define CONFIG_NAND_ECC_BCH
62 
63 /* UBI/UBI config options */
64 
65 /* Ethernet config options */
66 #define CONFIG_PHY_RESET_DELAY			10000		/* in usec */
67 
68 #define CONFIG_SPEAR_GPIO
69 
70 /* I2C config options */
71 #define CONFIG_SYS_I2C
72 #define CONFIG_SYS_I2C_BASE			0xD0200000
73 #define CONFIG_SYS_I2C_SPEED			400000
74 #define CONFIG_SYS_I2C_SLAVE			0x02
75 #define CONFIG_I2C_CHIPADDRESS			0x50
76 
77 #define CONFIG_SYS_I2C_RTC_ADDR	0x68
78 
79 /* FPGA config options */
80 #define CONFIG_FPGA_COUNT	1
81 
82 /* USB EHCI options */
83 #define CONFIG_USB_EHCI_SPEAR
84 #define CONFIG_USB_MAX_CONTROLLER_COUNT	2
85 
86 /*
87  * U-Boot Environment placing definitions.
88  */
89 
90 /* Miscellaneous configurable options */
91 #define CONFIG_BOOT_PARAMS_ADDR			0x00000100
92 #define CONFIG_CMDLINE_TAG
93 #define CONFIG_SETUP_MEMORY_TAGS
94 
95 #define CONFIG_SYS_MALLOC_LEN			(8 << 20)
96 #define CONFIG_SYS_LOAD_ADDR			0x00800000
97 
98 #define CONFIG_HOSTNAME				"x600"
99 #define CONFIG_UBI_PART				ubi0
100 #define CONFIG_UBIFS_VOLUME			rootfs
101 
102 #define	CONFIG_EXTRA_ENV_SETTINGS					\
103 	"u-boot_addr=1000000\0"						\
104 	"u-boot=" CONFIG_HOSTNAME "/u-boot.spr\0"		\
105 	"load=tftp ${u-boot_addr} ${u-boot}\0"				\
106 	"update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)	\
107 		" +${filesize};"					\
108 		"erase " __stringify(CONFIG_SYS_MONITOR_BASE) " +${filesize};" \
109 		"cp.b ${u-boot_addr} " __stringify(CONFIG_SYS_MONITOR_BASE) \
110 		" ${filesize};"						\
111 		"protect on " __stringify(CONFIG_SYS_MONITOR_BASE)	\
112 		" +${filesize}\0"					\
113 	"upd=run load update\0"						\
114 	"ubifs=" CONFIG_HOSTNAME "/ubifs.img\0"		\
115 	"part=" __stringify(CONFIG_UBI_PART) "\0"			\
116 	"vol=" __stringify(CONFIG_UBIFS_VOLUME) "\0"			\
117 	"load_ubifs=tftp ${kernel_addr} ${ubifs}\0"			\
118 	"update_ubifs=ubi part ${part};ubi write ${kernel_addr} ${vol}"	\
119 		" ${filesize}\0"					\
120 	"upd_ubifs=run load_ubifs update_ubifs\0"			\
121 	"init_ubifs=nand erase.part ubi0;ubi part ${part};"		\
122 		"ubi create ${vol} 4000000\0"				\
123 	"netdev=eth0\0"							\
124 	"rootpath=/opt/eldk-4.2/arm\0"					\
125 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
126 		"nfsroot=${serverip}:${rootpath}\0"			\
127 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
128 	"boot_part=0\0"							\
129 	"altbootcmd=if test $boot_part -eq 0;then "			\
130 			"echo Switching to partition 1!;"		\
131 			"setenv boot_part 1;"				\
132 		"else; "						\
133 			"echo Switching to partition 0!;"		\
134 			"setenv boot_part 0;"				\
135 		"fi;"							\
136 		"saveenv;boot\0"					\
137 	"ubifsargs=set bootargs ubi.mtd=ubi${boot_part} "		\
138 		"root=ubi0:rootfs rootfstype=ubifs\0"			\
139 	"kernel=" CONFIG_HOSTNAME "/uImage\0"		\
140 	"kernel_fs=/boot/uImage \0"					\
141 	"kernel_addr=1000000\0"						\
142 	"dtb=" CONFIG_HOSTNAME "/"				\
143 		CONFIG_HOSTNAME ".dtb\0"			\
144 	"dtb_fs=/boot/" CONFIG_HOSTNAME ".dtb\0"		\
145 	"dtb_addr=1800000\0"						\
146 	"load_kernel=tftp ${kernel_addr} ${kernel}\0"			\
147 	"load_dtb=tftp ${dtb_addr} ${dtb}\0"				\
148 	"addip=setenv bootargs ${bootargs} "				\
149 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
150 		":${hostname}:${netdev}:off panic=1\0"			\
151 	"addcon=setenv bootargs ${bootargs} console=ttyAMA0,"		\
152 		"${baudrate}\0"						\
153 	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"		\
154 	"net_nfs=run load_dtb load_kernel; "				\
155 		"run nfsargs addip addcon addmtd addmisc;"		\
156 		"bootm ${kernel_addr} - ${dtb_addr}\0"			\
157 	"mtdids=" CONFIG_MTDIDS_DEFAULT "\0"					\
158 	"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"				\
159 	"nand_ubifs=run ubifs_mount ubifs_load ubifsargs addip"		\
160 		" addcon addmisc addmtd;"				\
161 		"bootm ${kernel_addr} - ${dtb_addr}\0"			\
162 	"ubifs_mount=ubi part ubi${boot_part};ubifsmount ubi:rootfs\0"	\
163 	"ubifs_load=ubifsload ${kernel_addr} ${kernel_fs};"		\
164 		"ubifsload ${dtb_addr} ${dtb_fs};\0"			\
165 	"nand_ubifs=run ubifs_mount ubifs_load ubifsargs addip addcon "	\
166 		"addmtd addmisc;bootm ${kernel_addr} - ${dtb_addr}\0"	\
167 	"bootcmd=run nand_ubifs\0"					\
168 	"\0"
169 
170 /* Physical Memory Map */
171 #define PHYS_SDRAM_1				0x00000000
172 #define PHYS_SDRAM_1_MAXSIZE			0x40000000
173 
174 #define CONFIG_SYS_SDRAM_BASE			PHYS_SDRAM_1
175 #define CONFIG_SRAM_BASE			0xd2800000
176 /* Preserve the last 2 lwords for the boot-counter */
177 #define CONFIG_SRAM_SIZE			((8 << 10) - 0x8)
178 #define CONFIG_SYS_INIT_RAM_ADDR		CONFIG_SRAM_BASE
179 #define CONFIG_SYS_INIT_RAM_SIZE		CONFIG_SRAM_SIZE
180 
181 #define CONFIG_SYS_INIT_SP_OFFSET		\
182 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
183 
184 #define CONFIG_SYS_INIT_SP_ADDR			\
185 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
186 
187 /*
188  * SPL related defines
189  */
190 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SRAM_SIZE - 0xb00)
191 #define	CONFIG_SPL_START_S_PATH	"arch/arm/cpu/arm926ejs/spear"
192 
193 /*
194  * Please select/define only one of the following
195  * Each definition corresponds to a supported DDR chip.
196  * DDR configuration is based on the following selection
197  */
198 #define CONFIG_DDR_MT47H64M16		1
199 #define CONFIG_DDR_MT47H32M16		0
200 #define CONFIG_DDR_MT47H128M8		0
201 
202 /*
203  * Synchronous/Asynchronous operation of DDR
204  *
205  * Select CONFIG_DDR_2HCLK for DDR clk = 333MHz, synchronous operation
206  * Select CONFIG_DDR_HCLK for DDR clk = 166MHz, synchronous operation
207  * Select CONFIG_DDR_PLL2 for DDR clk = PLL2, asynchronous operation
208  */
209 #define CONFIG_DDR_2HCLK		1
210 #define CONFIG_DDR_HCLK			0
211 #define CONFIG_DDR_PLL2			0
212 
213 /*
214  * xxx_BOOT_SUPPORTED macro defines whether a booting type is supported
215  * or not. Modify/Add to only these macros to define new boot types
216  */
217 #define USB_BOOT_SUPPORTED		0
218 #define PCIE_BOOT_SUPPORTED		0
219 #define SNOR_BOOT_SUPPORTED		1
220 #define NAND_BOOT_SUPPORTED		1
221 #define PNOR_BOOT_SUPPORTED		0
222 #define TFTP_BOOT_SUPPORTED		0
223 #define UART_BOOT_SUPPORTED		0
224 #define SPI_BOOT_SUPPORTED		0
225 #define I2C_BOOT_SUPPORTED		0
226 #define MMC_BOOT_SUPPORTED		0
227 
228 #endif  /* __CONFIG_H */
229