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