xref: /openbmc/u-boot/include/configs/am43xx_evm.h (revision 66c433ed)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * am43xx_evm.h
4  *
5  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
6  */
7 
8 #ifndef __CONFIG_AM43XX_EVM_H
9 #define __CONFIG_AM43XX_EVM_H
10 
11 #define CONFIG_ARCH_CPU_INIT
12 #define CONFIG_MAX_RAM_BANK_SIZE	(1024 << 21)	/* 2GB */
13 #define CONFIG_SYS_TIMERBASE		0x48040000	/* Use Timer2 */
14 
15 #include <asm/arch/omap.h>
16 
17 /* NS16550 Configuration */
18 #define CONFIG_SYS_NS16550_CLK		48000000
19 #if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL)
20 #define CONFIG_SYS_NS16550_REG_SIZE    (-4)
21 #define CONFIG_SYS_NS16550_SERIAL
22 #endif
23 
24 /* I2C Configuration */
25 #define CONFIG_ENV_EEPROM_IS_ON_I2C
26 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Main EEPROM */
27 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
28 
29 /* Power */
30 #ifndef CONFIG_DM_I2C
31 #define CONFIG_POWER
32 #define CONFIG_POWER_I2C
33 #endif
34 #define CONFIG_POWER_TPS65218
35 #define CONFIG_POWER_TPS62362
36 
37 /* SPL defines. */
38 #define CONFIG_SPL_TEXT_BASE		CONFIG_ISW_ENTRY_ADDR
39 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
40 					 (128 << 20))
41 
42 /* Enabling L2 Cache */
43 #define CONFIG_SYS_L2_PL310
44 #define CONFIG_SYS_PL310_BASE	0x48242000
45 
46 /*
47  * Since SPL did pll and ddr initialization for us,
48  * we don't need to do it twice.
49  */
50 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT)
51 #define CONFIG_SKIP_LOWLEVEL_INIT
52 #endif
53 
54 /*
55  * When building U-Boot such that there is no previous loader
56  * we need to call board_early_init_f.  This is taken care of in
57  * s_init when we have SPL used.
58  */
59 
60 /* Now bring in the rest of the common code. */
61 #include <configs/ti_armv7_omap.h>
62 
63 /* Always 64 KiB env size */
64 #define CONFIG_ENV_SIZE			(64 << 10)
65 
66 /* Clock Defines */
67 #define V_OSCK				24000000  /* Clock output from T2 */
68 #define V_SCLK				(V_OSCK)
69 
70 /* NS16550 Configuration */
71 #define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */
72 
73 /* SPL USB Support */
74 
75 #if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD)
76 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION		1
77 #define CONFIG_USB_XHCI_OMAP
78 
79 #define CONFIG_AM437X_USB2PHY2_HOST
80 #endif
81 
82 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USB_ETHER)
83 #undef CONFIG_USB_DWC3_PHY_OMAP
84 #undef CONFIG_USB_DWC3_OMAP
85 #undef CONFIG_USB_DWC3
86 #undef CONFIG_USB_DWC3_GADGET
87 
88 #undef CONFIG_USB_GADGET_DOWNLOAD
89 #undef CONFIG_USB_GADGET_VBUS_DRAW
90 #undef CONFIG_USB_GADGET_MANUFACTURER
91 #undef CONFIG_USB_GADGET_VENDOR_NUM
92 #undef CONFIG_USB_GADGET_PRODUCT_NUM
93 #undef CONFIG_USB_GADGET_DUALSPEED
94 #endif
95 
96 /*
97  * Disable MMC DM for SPL build and can be re-enabled after adding
98  * DM support in SPL
99  */
100 #ifdef CONFIG_SPL_BUILD
101 #undef CONFIG_TIMER
102 #endif
103 
104 #ifndef CONFIG_SPL_BUILD
105 /* USB Device Firmware Update support */
106 #define DFUARGS \
107 	"dfu_bufsiz=0x10000\0" \
108 	DFU_ALT_INFO_MMC \
109 	DFU_ALT_INFO_EMMC \
110 	DFU_ALT_INFO_RAM \
111 	DFU_ALT_INFO_QSPI_XIP
112 #else
113 #define DFUARGS
114 #endif
115 
116 #ifdef CONFIG_QSPI_BOOT
117 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
118 #define CONFIG_ENV_SECT_SIZE           (64 << 10) /* 64 KB sectors */
119 #define CONFIG_ENV_OFFSET              0x110000
120 #define CONFIG_ENV_OFFSET_REDUND       0x120000
121 #endif
122 
123 /* SPI */
124 #define CONFIG_TI_SPI_MMAP
125 #define CONFIG_QSPI_SEL_GPIO                   48
126 #define CONFIG_QSPI_QUAD_SUPPORT
127 #define CONFIG_TI_EDMA3
128 
129 #ifndef CONFIG_SPL_BUILD
130 #include <environment/ti/dfu.h>
131 #include <environment/ti/mmc.h>
132 
133 #define CONFIG_EXTRA_ENV_SETTINGS \
134 	DEFAULT_LINUX_BOOT_ENV \
135 	DEFAULT_MMC_TI_ARGS \
136 	DEFAULT_FIT_TI_ARGS \
137 	"fdtfile=undefined\0" \
138 	"bootpart=0:2\0" \
139 	"bootdir=/boot\0" \
140 	"bootfile=zImage\0" \
141 	"console=ttyO0,115200n8\0" \
142 	"partitions=" \
143 		"uuid_disk=${uuid_gpt_disk};" \
144 		"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
145 	"optargs=\0" \
146 	"usbroot=/dev/sda2 rw\0" \
147 	"usbrootfstype=ext4 rootwait\0" \
148 	"usbdev=0\0" \
149 	"ramroot=/dev/ram0 rw\0" \
150 	"ramrootfstype=ext2\0" \
151 	"usbargs=setenv bootargs console=${console} " \
152 		"${optargs} " \
153 		"root=${usbroot} " \
154 		"rootfstype=${usbrootfstype}\0" \
155 	"ramargs=setenv bootargs console=${console} " \
156 		"${optargs} " \
157 		"root=${ramroot} " \
158 		"rootfstype=${ramrootfstype}\0" \
159 	"loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
160 	"usbboot=" \
161 		"setenv devnum ${usbdev}; " \
162 		"setenv devtype usb; " \
163 		"usb start ${usbdev}; " \
164 		"if usb dev ${usbdev}; then " \
165 			"if run loadbootenv; then " \
166 				"echo Loaded environment from ${bootenv};" \
167 				"run importbootenv;" \
168 			"fi;" \
169 			"if test -n $uenvcmd; then " \
170 				"echo Running uenvcmd ...;" \
171 				"run uenvcmd;" \
172 			"fi;" \
173 			"if run loadimage; then " \
174 				"run loadfdt; " \
175 				"echo Booting from usb ${usbdev}...; " \
176 				"run usbargs;" \
177 				"bootz ${loadaddr} - ${fdtaddr}; " \
178 			"fi;" \
179 		"fi\0" \
180 		"fi;" \
181 		"usb stop ${usbdev};\0" \
182 	"findfdt="\
183 		"if test $board_name = AM43EPOS; then " \
184 			"setenv fdtfile am43x-epos-evm.dtb; fi; " \
185 		"if test $board_name = AM43__GP; then " \
186 			"setenv fdtfile am437x-gp-evm.dtb; fi; " \
187 		"if test $board_name = AM43XXHS; then " \
188 			"setenv fdtfile am437x-gp-evm.dtb; fi; " \
189 		"if test $board_name = AM43__SK; then " \
190 			"setenv fdtfile am437x-sk-evm.dtb; fi; " \
191 		"if test $board_name = AM43_IDK; then " \
192 			"setenv fdtfile am437x-idk-evm.dtb; fi; " \
193 		"if test $fdtfile = undefined; then " \
194 			"echo WARNING: Could not determine device tree; fi; \0" \
195 	NANDARGS \
196 	NETARGS \
197 	DFUARGS \
198 
199 #define CONFIG_BOOTCOMMAND \
200 	"if test ${boot_fit} -eq 1; then "	\
201 		"run update_to_fit;"	\
202 	"fi;"	\
203 	"run findfdt; " \
204 	"run envboot;" \
205 	"run mmcboot;" \
206 	"run usbboot;" \
207 	NANDBOOT \
208 
209 #endif
210 
211 #ifndef CONFIG_SPL_BUILD
212 /* CPSW Ethernet */
213 #define CONFIG_BOOTP_DEFAULT
214 #define CONFIG_BOOTP_DNS2
215 #define CONFIG_BOOTP_SEND_HOSTNAME
216 #define CONFIG_NET_RETRY_COUNT		10
217 #endif
218 
219 #define PHY_ANEG_TIMEOUT	8000 /* PHY needs longer aneg time at 1G */
220 
221 #define CONFIG_SYS_RX_ETH_BUFFER	64
222 
223 /* NAND support */
224 #ifdef CONFIG_NAND
225 /* NAND: device related configs */
226 #define CONFIG_SYS_NAND_PAGE_SIZE	4096
227 #define CONFIG_SYS_NAND_OOBSIZE		224
228 #define CONFIG_SYS_NAND_BLOCK_SIZE	(256*1024)
229 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
230 					 CONFIG_SYS_NAND_PAGE_SIZE)
231 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
232 /* NAND: driver related configs */
233 #define CONFIG_SYS_NAND_ONFI_DETECTION
234 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH16_CODE_HW
235 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
236 #define CONFIG_SYS_NAND_ECCPOS	{ 2, 3, 4, 5, 6, 7, 8, 9, \
237 				10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \
238 				20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \
239 				30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \
240 				40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \
241 				50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \
242 				60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \
243 				70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \
244 				80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \
245 				90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \
246 			100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \
247 			110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \
248 			120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \
249 			130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \
250 			140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \
251 			150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \
252 			160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \
253 			170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \
254 			180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \
255 			190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \
256 			200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \
257 			}
258 #define CONFIG_SYS_NAND_ECCSIZE		512
259 #define CONFIG_SYS_NAND_ECCBYTES	26
260 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x00180000
261 /* NAND: SPL related configs */
262 /* NAND: SPL falcon mode configs */
263 #ifdef CONFIG_SPL_OS_BOOT
264 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x00300000 /* kernel offset */
265 #endif
266 #define NANDARGS \
267 	"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
268 	"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
269 	"nandargs=setenv bootargs console=${console} " \
270 		"${optargs} " \
271 		"root=${nandroot} " \
272 		"rootfstype=${nandrootfstype}\0" \
273 	"nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \
274 	"nandrootfstype=ubifs rootwait=1\0" \
275 	"nandboot=echo Booting from nand ...; " \
276 		"run nandargs; " \
277 		"nand read ${fdtaddr} NAND.u-boot-spl-os; " \
278 		"nand read ${loadaddr} NAND.kernel; " \
279 		"bootz ${loadaddr} - ${fdtaddr}\0"
280 #define NANDBOOT			"run nandboot; "
281 #else /* !CONFIG_NAND */
282 #define NANDARGS
283 #define NANDBOOT
284 #endif /* CONFIG_NAND */
285 
286 #if defined(CONFIG_TI_SECURE_DEVICE)
287 /* Avoid relocating onto firewalled area at end of DRAM */
288 #define CONFIG_PRAM (64 * 1024)
289 #endif /* CONFIG_TI_SECURE_DEVICE */
290 
291 #endif	/* __CONFIG_AM43XX_EVM_H */
292