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arm: Add support for LEGO MINDSTORMS EV3
[people/ms/u-boot.git] / include / configs / legoev3.h
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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_MACH_DAVINCI_DA850_EVM
22#define CONFIG_SOC_DA8XX /* TI DA8xx SoC */
23#define CONFIG_SOC_DA850 /* TI DA850 SoC */
24#define CONFIG_SYS_EXCEPTION_VECTORS_HIGH
25#define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID)
26#define CONFIG_SYS_OSCIN_FREQ 24000000
27#define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE
28#define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID)
29#define CONFIG_SYS_DA850_PLL_INIT
30#define CONFIG_SYS_DA850_DDR_INIT
31
32#define CONFIG_SYS_TEXT_BASE 0xc1080000
33
34
35/*
36 * Memory Info
37 */
38#define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */
39#define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
40#define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */
41#define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/
42
43/* memtest start addr */
44#define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000)
45
46/* memtest will be run on 16MB */
47#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024)
48
49#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
50
51#define CONFIG_SYS_DA850_SYSCFG_SUSPSRC ( \
52 DAVINCI_SYSCFG_SUSPSRC_TIMER0 | \
53 DAVINCI_SYSCFG_SUSPSRC_SPI0 | \
54 DAVINCI_SYSCFG_SUSPSRC_UART1 | \
55 DAVINCI_SYSCFG_SUSPSRC_EMAC | \
56 DAVINCI_SYSCFG_SUSPSRC_I2C)
57
58/*
59 * PLL configuration
60 */
61#define CONFIG_SYS_DV_CLKMODE 0
62#define CONFIG_SYS_DA850_PLL0_POSTDIV 1
63#define CONFIG_SYS_DA850_PLL0_PLLDIV1 0x8000
64#define CONFIG_SYS_DA850_PLL0_PLLDIV2 0x8001
65#define CONFIG_SYS_DA850_PLL0_PLLDIV3 0x8002
66#define CONFIG_SYS_DA850_PLL0_PLLDIV4 0x8003
67#define CONFIG_SYS_DA850_PLL0_PLLDIV5 0x8002
68#define CONFIG_SYS_DA850_PLL0_PLLDIV6 CONFIG_SYS_DA850_PLL0_PLLDIV1
69#define CONFIG_SYS_DA850_PLL0_PLLDIV7 0x8005
70
71#define CONFIG_SYS_DA850_PLL1_POSTDIV 1
72#define CONFIG_SYS_DA850_PLL1_PLLDIV1 0x8000
73#define CONFIG_SYS_DA850_PLL1_PLLDIV2 0x8001
74#define CONFIG_SYS_DA850_PLL1_PLLDIV3 0x8002
75
76#define CONFIG_SYS_DA850_PLL0_PLLM 24
77#define CONFIG_SYS_DA850_PLL1_PLLM 21
78
79/*
80 * DDR2 memory configuration
81 */
82#define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \
83 DV_DDR_PHY_EXT_STRBEN | \
84 (0x4 << DV_DDR_PHY_RD_LATENCY_SHIFT))
85
86#define CONFIG_SYS_DA850_DDR2_SDBCR ( \
87 (1 << DV_DDR_SDCR_MSDRAMEN_SHIFT) | \
88 (1 << DV_DDR_SDCR_DDREN_SHIFT) | \
89 (1 << DV_DDR_SDCR_SDRAMEN_SHIFT) | \
90 (1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) | \
91 (0x3 << DV_DDR_SDCR_CL_SHIFT) | \
92 (0x2 << DV_DDR_SDCR_IBANK_SHIFT) | \
93 (0x2 << DV_DDR_SDCR_PAGESIZE_SHIFT))
94
95/* SDBCR2 is only used if IBANK_POS bit in SDBCR is set */
96#define CONFIG_SYS_DA850_DDR2_SDBCR2 0
97
98#define CONFIG_SYS_DA850_DDR2_SDTIMR ( \
99 (14 << DV_DDR_SDTMR1_RFC_SHIFT) | \
100 (2 << DV_DDR_SDTMR1_RP_SHIFT) | \
101 (2 << DV_DDR_SDTMR1_RCD_SHIFT) | \
102 (1 << DV_DDR_SDTMR1_WR_SHIFT) | \
103 (5 << DV_DDR_SDTMR1_RAS_SHIFT) | \
104 (8 << DV_DDR_SDTMR1_RC_SHIFT) | \
105 (1 << DV_DDR_SDTMR1_RRD_SHIFT) | \
106 (0 << DV_DDR_SDTMR1_WTR_SHIFT))
107
108#define CONFIG_SYS_DA850_DDR2_SDTIMR2 ( \
109 (7 << DV_DDR_SDTMR2_RASMAX_SHIFT) | \
110 (0 << DV_DDR_SDTMR2_XP_SHIFT) | \
111 (0 << DV_DDR_SDTMR2_ODT_SHIFT) | \
112 (17 << DV_DDR_SDTMR2_XSNR_SHIFT) | \
113 (199 << DV_DDR_SDTMR2_XSRD_SHIFT) | \
114 (0 << DV_DDR_SDTMR2_RTP_SHIFT) | \
115 (0 << DV_DDR_SDTMR2_CKE_SHIFT))
116
117#define CONFIG_SYS_DA850_DDR2_SDRCR 0x00000494
118#define CONFIG_SYS_DA850_DDR2_PBBPR 0x30
119
120/*
121 * Serial Driver info
122 */
123#define CONFIG_SYS_NS16550_SERIAL
124#define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */
125#define CONFIG_SYS_NS16550_COM1 DAVINCI_UART1_BASE /* Base address of UART1 */
126#define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID)
127#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
128#define CONFIG_BAUDRATE 115200 /* Default baud rate */
129
130#define CONFIG_SPI
131#define CONFIG_CMD_SF
132#define CONFIG_DAVINCI_SPI
133#define CONFIG_SYS_SPI_BASE DAVINCI_SPI0_BASE
134#define CONFIG_SYS_SPI_CLK clk_get(DAVINCI_SPI0_CLKID)
135#define CONFIG_SF_DEFAULT_SPEED 50000000
136#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
137
138/*
139 * I2C Configuration
140 */
141#define CONFIG_SYS_I2C
142#define CONFIG_SYS_I2C_DAVINCI
143#define CONFIG_SYS_DAVINCI_I2C_SPEED 400000
144#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
145
146/*
147 * U-Boot general configuration
148 */
149#define CONFIG_BOARD_EARLY_INIT_F
150#define CONFIG_BOOTFILE "uImage" /* Boot file name */
151#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
152#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
153#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
154#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */
155#define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000)
156#define CONFIG_VERSION_VARIABLE
157#define CONFIG_AUTO_COMPLETE
158#define CONFIG_SYS_HUSH_PARSER
159#define CONFIG_CMDLINE_EDITING
160#define CONFIG_SYS_LONGHELP
161#define CONFIG_CRC32_VERIFY
162#define CONFIG_MX_CYCLIC
163#define CONFIG_OF_LIBFDT
164
165/*
166 * Linux Information
167 */
168#define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100)
169#define CONFIG_HWCONFIG /* enable hwconfig */
170#define CONFIG_CMDLINE_TAG
171#define CONFIG_REVISION_TAG
172#define CONFIG_SERIAL_TAG
173#define CONFIG_SETUP_MEMORY_TAGS
174#define CONFIG_SETUP_INITRD_TAG
175#define CONFIG_BOOTDELAY 0
176#define CONFIG_ZERO_BOOTDELAY_CHECK
177#define CONFIG_BOOTCOMMAND \
178 "if mmc rescan; then " \
179 "if run loadbootscr; then " \
180 "run bootscript; " \
181 "else " \
182 "if run loadimage; then " \
183 "run mmcargs; " \
184 "run mmcboot; " \
185 "else " \
186 "run flashargs; " \
187 "run flashboot; " \
188 "fi; " \
189 "fi; " \
190 "else " \
191 "run flashargs; " \
192 "run flashboot; " \
193 "fi"
194#define CONFIG_EXTRA_ENV_SETTINGS \
195 "hostname=EV3\0" \
196 "memsize=64M\0" \
197 "filesyssize=10M\0" \
198 "verify=n\0" \
199 "console=ttyS1,115200n8\0" \
200 "bootscraddr=0xC0600000\0" \
201 "loadaddr=0xC0007FC0\0" \
202 "filesysaddr=0xC1180000\0" \
203 "fwupdateboot=mw 0xFFFF1FFC 0x5555AAAA; reset\0" \
204 "mmcargs=setenv bootargs mem=${memsize} console=${console} root=/dev/mmcblk0p2 rw rootwait lpj=747520\0" \
205 "mmcboot=bootm ${loadaddr}\0" \
206 "flashargs=setenv bootargs mem=${memsize} initrd=${filesysaddr},${filesyssize} root=/dev/ram0 rw rootfstype=squashfs console=${console} lpj=747520\0" \
207 "flashboot=sf probe 0; sf read ${loadaddr} 0x50000 0x300000; sf read ${filesysaddr} 0x350000 0x960000; bootm ${loadaddr}\0" \
208 "loadimage=fatload mmc 0 ${loadaddr} uImage\0" \
209 "loadbootscr=fatload mmc 0 ${bootscraddr} boot.scr\0" \
210 "bootscript=source ${bootscraddr}\0" \
211
212/*
213 * U-Boot commands
214 */
215#define CONFIG_CMD_ASKENV
216#define CONFIG_CMD_DHCP
217#define CONFIG_CMD_DIAG
218#define CONFIG_CMD_MII
219#define CONFIG_CMD_PING
220#define CONFIG_CMD_SAVES
221
222#ifdef CONFIG_CMD_BDI
223#define CONFIG_CLOCKS
224#endif
225
226#define CONFIG_CMD_SPI
227
228#define CONFIG_ENV_IS_NOWHERE
229#define CONFIG_SYS_NO_FLASH
230#define CONFIG_ENV_SIZE (16 << 10)
231
232/* SD/MMC configuration */
233#define CONFIG_MMC
234#define CONFIG_DAVINCI_MMC_SD1
235#define CONFIG_GENERIC_MMC
236#define CONFIG_DAVINCI_MMC
237
238/*
239 * Enable MMC commands only when
240 * MMC support is present
241 */
242#ifdef CONFIG_MMC
243#define CONFIG_DOS_PARTITION
244#define CONFIG_CMD_EXT3
245#define CONFIG_CMD_EXT4
246#define CONFIG_CMD_FAT
247#define CONFIG_CMD_MMC
248#endif
249
250/* additions for new relocation code, must added to all boards */
251#define CONFIG_SYS_SDRAM_BASE 0xc0000000
252
253#define CONFIG_SYS_INIT_SP_ADDR 0x80010000
254
255#endif /* __CONFIG_H */