xref: /openbmc/u-boot/include/configs/legoev3.h (revision e23b19f4)
1 /*
2  * Copyright (C) 2016 David Lechner <david@lechnology.com>
3  *
4  * Based on da850evm.h
5  *
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  * SoC Configuration
20  */
21 #define CONFIG_SYS_EXCEPTION_VECTORS_HIGH
22 #define CONFIG_SYS_CLK_FREQ		clk_get(DAVINCI_ARM_CLKID)
23 #define CONFIG_SYS_OSCIN_FREQ		24000000
24 #define CONFIG_SYS_TIMERBASE		DAVINCI_TIMER0_BASE
25 #define CONFIG_SYS_HZ_CLOCK		clk_get(DAVINCI_AUXCLK_CLKID)
26 
27 #define CONFIG_SYS_TEXT_BASE		0xc1080000
28 
29 /*
30  * Memory Info
31  */
32 #define CONFIG_SYS_MALLOC_LEN	(0x10000 + 1*1024*1024) /* malloc() len */
33 #define PHYS_SDRAM_1		DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
34 #define PHYS_SDRAM_1_SIZE	(64 << 20) /* SDRAM size 64MB */
35 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/
36 
37 /* memtest start addr */
38 #define CONFIG_SYS_MEMTEST_START	(PHYS_SDRAM_1 + 0x2000000)
39 
40 /* memtest will be run on 16MB */
41 #define CONFIG_SYS_MEMTEST_END 	(PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024)
42 
43 #define CONFIG_NR_DRAM_BANKS	1 /* we have 1 bank of DRAM */
44 
45 #define CONFIG_SYS_DA850_SYSCFG_SUSPSRC (	\
46 	DAVINCI_SYSCFG_SUSPSRC_TIMER0 |		\
47 	DAVINCI_SYSCFG_SUSPSRC_SPI0 |		\
48 	DAVINCI_SYSCFG_SUSPSRC_UART1 |		\
49 	DAVINCI_SYSCFG_SUSPSRC_EMAC |		\
50 	DAVINCI_SYSCFG_SUSPSRC_I2C)
51 
52 /*
53  * PLL configuration
54  */
55 #define CONFIG_SYS_DV_CLKMODE          0
56 #define CONFIG_SYS_DA850_PLL0_POSTDIV  1
57 #define CONFIG_SYS_DA850_PLL0_PLLDIV1  0x8000
58 #define CONFIG_SYS_DA850_PLL0_PLLDIV2  0x8001
59 #define CONFIG_SYS_DA850_PLL0_PLLDIV3  0x8002
60 #define CONFIG_SYS_DA850_PLL0_PLLDIV4  0x8003
61 #define CONFIG_SYS_DA850_PLL0_PLLDIV5  0x8002
62 #define CONFIG_SYS_DA850_PLL0_PLLDIV6  CONFIG_SYS_DA850_PLL0_PLLDIV1
63 #define CONFIG_SYS_DA850_PLL0_PLLDIV7  0x8005
64 
65 #define CONFIG_SYS_DA850_PLL1_POSTDIV  1
66 #define CONFIG_SYS_DA850_PLL1_PLLDIV1  0x8000
67 #define CONFIG_SYS_DA850_PLL1_PLLDIV2  0x8001
68 #define CONFIG_SYS_DA850_PLL1_PLLDIV3  0x8002
69 
70 #define CONFIG_SYS_DA850_PLL0_PLLM     24
71 #define CONFIG_SYS_DA850_PLL1_PLLM     21
72 
73 /*
74  * DDR2 memory configuration
75  */
76 #define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \
77 					DV_DDR_PHY_EXT_STRBEN | \
78 					(0x4 << DV_DDR_PHY_RD_LATENCY_SHIFT))
79 
80 #define CONFIG_SYS_DA850_DDR2_SDBCR (		\
81 	(1 << DV_DDR_SDCR_MSDRAMEN_SHIFT) |	\
82 	(1 << DV_DDR_SDCR_DDREN_SHIFT) |	\
83 	(1 << DV_DDR_SDCR_SDRAMEN_SHIFT) |	\
84 	(1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) |	\
85 	(0x3 << DV_DDR_SDCR_CL_SHIFT) |		\
86 	(0x2 << DV_DDR_SDCR_IBANK_SHIFT) |	\
87 	(0x2 << DV_DDR_SDCR_PAGESIZE_SHIFT))
88 
89 /* SDBCR2 is only used if IBANK_POS bit in SDBCR is set */
90 #define CONFIG_SYS_DA850_DDR2_SDBCR2 0
91 
92 #define CONFIG_SYS_DA850_DDR2_SDTIMR (		\
93 	(14 << DV_DDR_SDTMR1_RFC_SHIFT) |	\
94 	(2 << DV_DDR_SDTMR1_RP_SHIFT) |		\
95 	(2 << DV_DDR_SDTMR1_RCD_SHIFT) |	\
96 	(1 << DV_DDR_SDTMR1_WR_SHIFT) |		\
97 	(5 << DV_DDR_SDTMR1_RAS_SHIFT) |	\
98 	(8 << DV_DDR_SDTMR1_RC_SHIFT) |		\
99 	(1 << DV_DDR_SDTMR1_RRD_SHIFT) |	\
100 	(0 << DV_DDR_SDTMR1_WTR_SHIFT))
101 
102 #define CONFIG_SYS_DA850_DDR2_SDTIMR2 (		\
103 	(7 << DV_DDR_SDTMR2_RASMAX_SHIFT) |	\
104 	(0 << DV_DDR_SDTMR2_XP_SHIFT) |		\
105 	(0 << DV_DDR_SDTMR2_ODT_SHIFT) |	\
106 	(17 << DV_DDR_SDTMR2_XSNR_SHIFT) |	\
107 	(199 << DV_DDR_SDTMR2_XSRD_SHIFT) |	\
108 	(0 << DV_DDR_SDTMR2_RTP_SHIFT) |	\
109 	(0 << DV_DDR_SDTMR2_CKE_SHIFT))
110 
111 #define CONFIG_SYS_DA850_DDR2_SDRCR    0x00000494
112 #define CONFIG_SYS_DA850_DDR2_PBBPR    0x30
113 
114 /*
115  * Serial Driver info
116  */
117 #define CONFIG_SYS_NS16550_SERIAL
118 #define CONFIG_SYS_NS16550_REG_SIZE	-4	/* NS16550 register size */
119 #define CONFIG_SYS_NS16550_COM1	DAVINCI_UART1_BASE /* Base address of UART1 */
120 #define CONFIG_SYS_NS16550_CLK	clk_get(DAVINCI_UART2_CLKID)
121 #define CONFIG_CONS_INDEX	1		/* use UART0 for console */
122 
123 #define CONFIG_SPI
124 #define CONFIG_SYS_SPI_BASE		DAVINCI_SPI0_BASE
125 #define CONFIG_SYS_SPI_CLK		clk_get(DAVINCI_SPI0_CLKID)
126 #define CONFIG_SF_DEFAULT_SPEED		50000000
127 #define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
128 
129 /*
130  * I2C Configuration
131  */
132 #define CONFIG_SYS_I2C
133 #define CONFIG_SYS_I2C_DAVINCI
134 #define CONFIG_SYS_DAVINCI_I2C_SPEED		400000
135 #define CONFIG_SYS_DAVINCI_I2C_SLAVE   10 /* Bogus, master-only in U-Boot */
136 
137 /*
138  * U-Boot general configuration
139  */
140 #define CONFIG_BOOTFILE		"uImage" /* Boot file name */
141 #define CONFIG_SYS_CBSIZE	1024 /* Console I/O Buffer Size	*/
142 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */
143 #define CONFIG_SYS_LOAD_ADDR	(PHYS_SDRAM_1 + 0x700000)
144 #define CONFIG_AUTO_COMPLETE
145 #define CONFIG_CMDLINE_EDITING
146 #define CONFIG_SYS_LONGHELP
147 #define CONFIG_MX_CYCLIC
148 
149 /*
150  * Linux Information
151  */
152 #define LINUX_BOOT_PARAM_ADDR	(PHYS_SDRAM_1 + 0x100)
153 #define CONFIG_HWCONFIG		/* enable hwconfig */
154 #define CONFIG_CMDLINE_TAG
155 #define CONFIG_REVISION_TAG
156 #define CONFIG_SERIAL_TAG
157 #define CONFIG_SETUP_MEMORY_TAGS
158 #define CONFIG_SETUP_INITRD_TAG
159 #define CONFIG_BOOTCOMMAND \
160 	"if mmc rescan; then " \
161 		"if run loadbootscr; then " \
162 			"run bootscript; " \
163 		"else " \
164 			"if run loadimage; then " \
165 				"run mmcargs; " \
166 				"run mmcboot; " \
167 			"else " \
168 				"run flashargs; " \
169 				"run flashboot; " \
170 			"fi; " \
171 		"fi; " \
172 	"else " \
173 		"run flashargs; " \
174 		"run flashboot; " \
175 	"fi"
176 #define CONFIG_EXTRA_ENV_SETTINGS \
177 	"hostname=EV3\0" \
178 	"memsize=64M\0" \
179 	"filesyssize=10M\0" \
180 	"verify=n\0" \
181 	"console=ttyS1,115200n8\0" \
182 	"bootscraddr=0xC0600000\0" \
183 	"loadaddr=0xC0007FC0\0" \
184 	"filesysaddr=0xC1180000\0" \
185 	"fwupdateboot=mw 0xFFFF1FFC 0x5555AAAA; reset\0" \
186 	"mmcargs=setenv bootargs mem=${memsize} console=${console} root=/dev/mmcblk0p2 rw rootwait lpj=747520\0" \
187 	"mmcboot=bootm ${loadaddr}\0" \
188 	"flashargs=setenv bootargs mem=${memsize} initrd=${filesysaddr},${filesyssize} root=/dev/ram0 rw rootfstype=squashfs console=${console} lpj=747520\0" \
189 	"flashboot=sf probe 0; sf read ${loadaddr} 0x50000 0x300000; sf read ${filesysaddr} 0x350000 0x960000; bootm ${loadaddr}\0" \
190 	"loadimage=fatload mmc 0 ${loadaddr} uImage\0" \
191 	"loadbootscr=fatload mmc 0 ${bootscraddr} boot.scr\0" \
192 	"bootscript=source ${bootscraddr}\0" \
193 
194 #ifdef CONFIG_CMD_BDI
195 #define CONFIG_CLOCKS
196 #endif
197 
198 #define CONFIG_ENV_SIZE		(16 << 10)
199 
200 /* additions for new relocation code, must added to all boards */
201 #define CONFIG_SYS_SDRAM_BASE		0xc0000000
202 
203 #define CONFIG_SYS_INIT_SP_ADDR		0x80010000
204 
205 #include <asm/arch/hardware.h>
206 
207 #endif /* __CONFIG_H */
208