1 /*
2  * Configuration for Xilinx ZynqMP
3  * (C) Copyright 2014 - 2015 Xilinx, Inc.
4  * Michal Simek <michal.simek@xilinx.com>
5  *
6  * Based on Configuration for Versatile Express
7  *
8  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 
11 #ifndef __XILINX_ZYNQMP_H
12 #define __XILINX_ZYNQMP_H
13 
14 #define CONFIG_REMAKE_ELF
15 
16 /* #define CONFIG_ARMV8_SWITCH_TO_EL1 */
17 
18 /* Generic Interrupt Controller Definitions */
19 #define CONFIG_GICV2
20 #define GICD_BASE	0xF9010000
21 #define GICC_BASE	0xF9020000
22 
23 #define CONFIG_SYS_ALT_MEMTEST
24 #define CONFIG_SYS_MEMTEST_SCRATCH	0xfffc0000
25 
26 #ifndef CONFIG_NR_DRAM_BANKS
27 # define CONFIG_NR_DRAM_BANKS		2
28 #endif
29 #define CONFIG_SYS_MEMTEST_START	0
30 #define CONFIG_SYS_MEMTEST_END		1000
31 
32 /* Have release address at the end of 256MB for now */
33 #define CPU_RELEASE_ADDR	0xFFFFFF0
34 
35 #define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SYS_TEXT_BASE
36 
37 /* Generic Timer Definitions - setup in EL3. Setup by ATF for other cases */
38 #if !defined(COUNTER_FREQUENCY)
39 # define COUNTER_FREQUENCY		100000000
40 #endif
41 
42 /* Size of malloc() pool */
43 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 0x2000000)
44 
45 /* Serial setup */
46 #define CONFIG_ARM_DCC
47 #define CONFIG_CPU_ARMV8
48 #define CONFIG_ZYNQ_SERIAL
49 
50 #define CONFIG_CONS_INDEX		0
51 #define CONFIG_BAUDRATE			115200
52 #define CONFIG_SYS_BAUDRATE_TABLE \
53 	{ 4800, 9600, 19200, 38400, 57600, 115200 }
54 
55 /* Command line configuration */
56 #define CONFIG_CMD_ENV
57 #define CONFIG_MP
58 
59 /* BOOTP options */
60 #define CONFIG_BOOTP_BOOTFILESIZE
61 #define CONFIG_BOOTP_BOOTPATH
62 #define CONFIG_BOOTP_GATEWAY
63 #define CONFIG_BOOTP_HOSTNAME
64 #define CONFIG_BOOTP_MAY_FAIL
65 #define CONFIG_BOOTP_DNS
66 #define CONFIG_BOOTP_PXE
67 #define CONFIG_BOOTP_SUBNETMASK
68 
69 /* Diff from config_distro_defaults.h */
70 #define CONFIG_SUPPORT_RAW_INITRD
71 #if !defined(CONFIG_SPL_BUILD)
72 #define CONFIG_ENV_VARS_UBOOT_CONFIG
73 #endif
74 #define CONFIG_AUTO_COMPLETE
75 
76 #if defined(CONFIG_MMC_SDHCI_ZYNQ)
77 # define CONFIG_SUPPORT_EMMC_BOOT
78 # ifndef CONFIG_ZYNQ_SDHCI_MAX_FREQ
79 #  define CONFIG_ZYNQ_SDHCI_MAX_FREQ	200000000
80 # endif
81 # define CONFIG_ENV_IS_IN_FAT
82 # define FAT_ENV_DEVICE_AND_PART	"0:auto"
83 # define FAT_ENV_FILE			"uboot.env"
84 # define FAT_ENV_INTERFACE		"mmc"
85 #endif
86 
87 #if defined(CONFIG_MMC_SDHCI_ZYNQ) || defined(CONFIG_ZYNQMP_USB)
88 # define CONFIG_FAT_WRITE
89 #endif
90 
91 #ifdef CONFIG_NAND_ARASAN
92 # define CONFIG_CMD_NAND_LOCK_UNLOCK
93 # define CONFIG_SYS_MAX_NAND_DEVICE	1
94 # define CONFIG_SYS_NAND_SELF_INIT
95 # define CONFIG_SYS_NAND_ONFI_DETECTION
96 # define CONFIG_MTD_DEVICE
97 #endif
98 
99 /* Miscellaneous configurable options */
100 #define CONFIG_SYS_LOAD_ADDR		0x8000000
101 
102 #if defined(CONFIG_ZYNQMP_USB)
103 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS      2
104 
105 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	0x1800000
106 #define DFU_DEFAULT_POLL_TIMEOUT	300
107 #define CONFIG_USB_CABLE_CHECK
108 #define CONFIG_CMD_THOR_DOWNLOAD
109 #define CONFIG_USB_FUNCTION_THOR
110 #define CONFIG_THOR_RESET_OFF
111 #define DFU_ALT_INFO_RAM \
112 	"dfu_ram_info=" \
113 	"setenv dfu_alt_info " \
114 	"Image ram $kernel_addr $kernel_size\\\\;" \
115 	"system.dtb ram $fdt_addr $fdt_size\0" \
116 	"dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
117 	"thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
118 
119 #define DFU_ALT_INFO  \
120 		DFU_ALT_INFO_RAM
121 
122 #ifndef CONFIG_SPL_BUILD
123 # define CONFIG_USB_FUNCTION_FASTBOOT
124 # define CONFIG_CMD_FASTBOOT
125 # define CONFIG_ANDROID_BOOT_IMAGE
126 # define CONFIG_FASTBOOT_BUF_ADDR 0x100000
127 # define CONFIG_FASTBOOT_BUF_SIZE 0x6000000
128 # define CONFIG_FASTBOOT_FLASH
129 # ifdef CONFIG_MMC_SDHCI_ZYNQ
130 #  define CONFIG_FASTBOOT_FLASH_MMC_DEV 0
131 # endif
132 
133 # define CONFIG_RANDOM_UUID
134 # define PARTS_DEFAULT \
135 	"partitions=uuid_disk=${uuid_gpt_disk};" \
136 	"name=""boot"",size=16M,uuid=${uuid_gpt_boot};" \
137 	"name=""Linux"",size=-M,uuid=${uuid_gpt_Linux}\0"
138 #endif
139 #endif
140 
141 #if !defined(DFU_ALT_INFO)
142 # define DFU_ALT_INFO
143 #endif
144 
145 #if !defined(PARTS_DEFAULT)
146 # define PARTS_DEFAULT
147 #endif
148 
149 /* Do not preserve environment */
150 #if !defined(CONFIG_ENV_IS_IN_FAT)
151 #define CONFIG_ENV_IS_NOWHERE		1
152 #endif
153 #define CONFIG_ENV_SIZE			0x8000
154 
155 /* Monitor Command Prompt */
156 /* Console I/O Buffer Size */
157 #define CONFIG_SYS_CBSIZE		2048
158 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
159 					sizeof(CONFIG_SYS_PROMPT) + 16)
160 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
161 #define CONFIG_SYS_LONGHELP
162 #define CONFIG_CMDLINE_EDITING
163 #define CONFIG_SYS_MAXARGS		64
164 
165 /* Ethernet driver */
166 #if defined(CONFIG_ZYNQ_GEM)
167 # define CONFIG_NET_MULTI
168 # define CONFIG_MII
169 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
170 # define CONFIG_PHY_MARVELL
171 # define CONFIG_PHY_NATSEMI
172 # define CONFIG_PHY_TI
173 # define CONFIG_PHY_GIGE
174 # define CONFIG_PHY_VITESSE
175 # define CONFIG_PHY_REALTEK
176 # define PHY_ANEG_TIMEOUT       20000
177 #endif
178 
179 /* I2C */
180 #if defined(CONFIG_SYS_I2C_ZYNQ)
181 # define CONFIG_SYS_I2C
182 # define CONFIG_SYS_I2C_ZYNQ_SPEED		100000
183 # define CONFIG_SYS_I2C_ZYNQ_SLAVE		0
184 #endif
185 
186 /* EEPROM */
187 #ifdef CONFIG_ZYNQMP_EEPROM
188 # define CONFIG_CMD_EEPROM
189 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		2
190 # define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
191 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
192 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
193 # define CONFIG_SYS_EEPROM_SIZE			(64 * 1024)
194 #endif
195 
196 #ifdef CONFIG_SATA_CEVA
197 #define CONFIG_LIBATA
198 #define CONFIG_SCSI_AHCI
199 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	2
200 #define CONFIG_SYS_SCSI_MAX_LUN		1
201 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
202 					 CONFIG_SYS_SCSI_MAX_LUN)
203 #define CONFIG_SCSI
204 #endif
205 
206 #define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
207 
208 #define CONFIG_BOARD_EARLY_INIT_R
209 #define CONFIG_CLOCKS
210 
211 #define ENV_MEM_LAYOUT_SETTINGS \
212 	"fdt_high=10000000\0" \
213 	"initrd_high=10000000\0" \
214 	"fdt_addr_r=0x40000000\0" \
215 	"pxefile_addr_r=0x10000000\0" \
216 	"kernel_addr_r=0x18000000\0" \
217 	"scriptaddr=0x02000000\0" \
218 	"ramdisk_addr_r=0x02100000\0" \
219 
220 #if defined(CONFIG_MMC_SDHCI_ZYNQ)
221 # define BOOT_TARGET_DEVICES_MMC(func)	func(MMC, mmc, 0) func(MMC, mmc, 1)
222 #else
223 # define BOOT_TARGET_DEVICES_MMC(func)
224 #endif
225 
226 #if defined(CONFIG_SATA_CEVA)
227 # define BOOT_TARGET_DEVICES_SCSI(func)	func(SCSI, scsi, 0)
228 #else
229 # define BOOT_TARGET_DEVICES_SCSI(func)
230 #endif
231 
232 #if defined(CONFIG_ZYNQMP_USB)
233 # define BOOT_TARGET_DEVICES_USB(func)	func(USB, usb, 0) func(USB, usb, 1)
234 #else
235 # define BOOT_TARGET_DEVICES_USB(func)
236 #endif
237 
238 #define BOOT_TARGET_DEVICES(func) \
239 	BOOT_TARGET_DEVICES_MMC(func) \
240 	BOOT_TARGET_DEVICES_USB(func) \
241 	BOOT_TARGET_DEVICES_SCSI(func) \
242 	func(PXE, pxe, na) \
243 	func(DHCP, dhcp, na)
244 
245 #include <config_distro_bootcmd.h>
246 
247 /* Initial environment variables */
248 #ifndef CONFIG_EXTRA_ENV_SETTINGS
249 #define CONFIG_EXTRA_ENV_SETTINGS \
250 	ENV_MEM_LAYOUT_SETTINGS \
251 	BOOTENV \
252 	DFU_ALT_INFO
253 #endif
254 
255 /* SPL can't handle all huge variables - define just DFU */
256 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_DFU_SUPPORT)
257 #undef CONFIG_EXTRA_ENV_SETTINGS
258 # define CONFIG_EXTRA_ENV_SETTINGS \
259 	"dfu_alt_info_ram=uboot.bin ram 0x8000000 0x1000000;" \
260 			  "atf-uboot.ub ram 0x10000000 0x1000000;" \
261 			  "Image ram 0x80000 0x3f80000;" \
262 			  "system.dtb ram 0x4000000 0x100000\0" \
263 	"dfu_bufsiz=0x1000\0"
264 #endif
265 
266 #define CONFIG_SPL_TEXT_BASE		0xfffc0000
267 #define CONFIG_SPL_STACK		0xfffffffc
268 #define CONFIG_SPL_MAX_SIZE		0x40000
269 
270 /* Just random location in OCM */
271 #define CONFIG_SPL_BSS_START_ADDR	0x0
272 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
273 
274 #define CONFIG_SPL_FRAMEWORK
275 #define CONFIG_SPL_BOARD_INIT
276 
277 /* u-boot is like dtb */
278 #define CONFIG_SPL_FS_LOAD_ARGS_NAME	"u-boot.bin"
279 #define CONFIG_SYS_SPL_ARGS_ADDR	0x8000000
280 
281 /* ATF is my kernel image */
282 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME	"atf-uboot.ub"
283 
284 /* FIT load address for RAM boot */
285 #define CONFIG_SPL_LOAD_FIT_ADDRESS	0x10000000
286 
287 /* MMC support */
288 #ifdef CONFIG_MMC_SDHCI_ZYNQ
289 # define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
290 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0 /* unused */
291 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0 /* unused */
292 # define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0 /* unused */
293 # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
294 #endif
295 
296 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_DFU_SUPPORT)
297 # undef CONFIG_CMD_BOOTD
298 # define CONFIG_SPL_ENV_SUPPORT
299 # define CONFIG_SPL_HASH_SUPPORT
300 # define CONFIG_ENV_MAX_ENTRIES	10
301 
302 # define CONFIG_SYS_SPL_MALLOC_START	0x20000000
303 # define CONFIG_SYS_SPL_MALLOC_SIZE	0x10000000
304 
305 #ifdef CONFIG_SPL_SYS_MALLOC_SIMPLE
306 # error "Disable CONFIG_SPL_SYS_MALLOC_SIMPLE. Full malloc needs to be used"
307 #endif
308 #endif
309 
310 #endif /* __XILINX_ZYNQMP_H */
311