1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Configuration for Xilinx ZynqMP
4  * (C) Copyright 2014 - 2015 Xilinx, Inc.
5  * Michal Simek <michal.simek@xilinx.com>
6  *
7  * Based on Configuration for Versatile Express
8  */
9 
10 #ifndef __XILINX_ZYNQMP_H
11 #define __XILINX_ZYNQMP_H
12 
13 #define CONFIG_REMAKE_ELF
14 
15 /* #define CONFIG_ARMV8_SWITCH_TO_EL1 */
16 
17 /* Generic Interrupt Controller Definitions */
18 #define CONFIG_GICV2
19 #define GICD_BASE	0xF9010000
20 #define GICC_BASE	0xF9020000
21 
22 #ifndef CONFIG_SYS_MEMTEST_SCRATCH
23 # define CONFIG_SYS_MEMTEST_SCRATCH	0x10800000
24 #endif
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 #define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SYS_TEXT_BASE
33 
34 /* Generic Timer Definitions - setup in EL3. Setup by ATF for other cases */
35 #if !defined(COUNTER_FREQUENCY)
36 # define COUNTER_FREQUENCY		100000000
37 #endif
38 
39 /* Size of malloc() pool */
40 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 0x2000000)
41 
42 /* Serial setup */
43 #define CONFIG_ARM_DCC
44 #define CONFIG_CPU_ARMV8
45 
46 #define CONFIG_SYS_BAUDRATE_TABLE \
47 	{ 4800, 9600, 19200, 38400, 57600, 115200 }
48 
49 /* BOOTP options */
50 #define CONFIG_BOOTP_BOOTFILESIZE
51 #define CONFIG_BOOTP_MAY_FAIL
52 
53 #if defined(CONFIG_MMC_SDHCI_ZYNQ)
54 # define CONFIG_SUPPORT_EMMC_BOOT
55 #endif
56 
57 #ifdef CONFIG_NAND_ARASAN
58 # define CONFIG_SYS_MAX_NAND_DEVICE	1
59 # define CONFIG_SYS_NAND_ONFI_DETECTION
60 # define CONFIG_MTD_DEVICE
61 #endif
62 
63 #if defined(CONFIG_SPL_BUILD)
64 #define CONFIG_ZYNQMP_PSU_INIT_ENABLED
65 #endif
66 
67 /* Miscellaneous configurable options */
68 #define CONFIG_SYS_LOAD_ADDR		0x8000000
69 
70 #if defined(CONFIG_ZYNQMP_USB)
71 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	0x1800000
72 #define DFU_DEFAULT_POLL_TIMEOUT	300
73 #define CONFIG_USB_CABLE_CHECK
74 #define CONFIG_THOR_RESET_OFF
75 #define DFU_ALT_INFO_RAM \
76 	"dfu_ram_info=" \
77 	"setenv dfu_alt_info " \
78 	"Image ram $kernel_addr $kernel_size\\\\;" \
79 	"system.dtb ram $fdt_addr $fdt_size\0" \
80 	"dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
81 	"thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
82 
83 #define DFU_ALT_INFO  \
84 		DFU_ALT_INFO_RAM
85 
86 #ifndef CONFIG_SPL_BUILD
87 # define PARTS_DEFAULT \
88 	"partitions=uuid_disk=${uuid_gpt_disk};" \
89 	"name=""boot"",size=16M,uuid=${uuid_gpt_boot};" \
90 	"name=""Linux"",size=-M,uuid=${uuid_gpt_Linux}\0"
91 #endif
92 #endif
93 
94 #if !defined(DFU_ALT_INFO)
95 # define DFU_ALT_INFO
96 #endif
97 
98 #if !defined(PARTS_DEFAULT)
99 # define PARTS_DEFAULT
100 #endif
101 
102 /* Monitor Command Prompt */
103 /* Console I/O Buffer Size */
104 #define CONFIG_SYS_CBSIZE		2048
105 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
106 #define CONFIG_PANIC_HANG
107 #define CONFIG_SYS_MAXARGS		64
108 
109 /* Ethernet driver */
110 #if defined(CONFIG_ZYNQ_GEM)
111 # define CONFIG_MII
112 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
113 # define PHY_ANEG_TIMEOUT       20000
114 #endif
115 
116 /* I2C */
117 #if defined(CONFIG_SYS_I2C_ZYNQ)
118 # define CONFIG_SYS_I2C
119 #endif
120 
121 /* EEPROM */
122 #ifdef CONFIG_ZYNQMP_EEPROM
123 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		2
124 # define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
125 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
126 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
127 # define CONFIG_SYS_EEPROM_SIZE			(64 * 1024)
128 #endif
129 
130 #ifdef CONFIG_SATA_CEVA
131 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	2
132 #define CONFIG_SYS_SCSI_MAX_LUN		1
133 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
134 					 CONFIG_SYS_SCSI_MAX_LUN)
135 #endif
136 
137 #define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
138 
139 #define CONFIG_CLOCKS
140 
141 #define ENV_MEM_LAYOUT_SETTINGS \
142 	"fdt_high=10000000\0" \
143 	"initrd_high=10000000\0" \
144 	"fdt_addr_r=0x40000000\0" \
145 	"pxefile_addr_r=0x10000000\0" \
146 	"kernel_addr_r=0x18000000\0" \
147 	"scriptaddr=0x02000000\0" \
148 	"ramdisk_addr_r=0x02100000\0" \
149 
150 #if defined(CONFIG_MMC_SDHCI_ZYNQ)
151 # define BOOT_TARGET_DEVICES_MMC(func)	func(MMC, mmc, 0) func(MMC, mmc, 1)
152 #else
153 # define BOOT_TARGET_DEVICES_MMC(func)
154 #endif
155 
156 #if defined(CONFIG_SATA_CEVA)
157 # define BOOT_TARGET_DEVICES_SCSI(func)	func(SCSI, scsi, 0)
158 #else
159 # define BOOT_TARGET_DEVICES_SCSI(func)
160 #endif
161 
162 #if defined(CONFIG_ZYNQMP_USB)
163 # define BOOT_TARGET_DEVICES_USB(func)	func(USB, usb, 0) func(USB, usb, 1)
164 #else
165 # define BOOT_TARGET_DEVICES_USB(func)
166 #endif
167 
168 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
169 # define BOOT_TARGET_DEVICES_PXE(func)	func(PXE, pxe, na)
170 #else
171 # define BOOT_TARGET_DEVICES_PXE(func)
172 #endif
173 
174 #if defined(CONFIG_CMD_DHCP)
175 # define BOOT_TARGET_DEVICES_DHCP(func)	func(DHCP, dhcp, na)
176 #else
177 # define BOOT_TARGET_DEVICES_DHCP(func)
178 #endif
179 
180 #define BOOT_TARGET_DEVICES(func) \
181 	BOOT_TARGET_DEVICES_MMC(func) \
182 	BOOT_TARGET_DEVICES_USB(func) \
183 	BOOT_TARGET_DEVICES_SCSI(func) \
184 	BOOT_TARGET_DEVICES_PXE(func) \
185 	BOOT_TARGET_DEVICES_DHCP(func)
186 
187 #include <config_distro_bootcmd.h>
188 
189 /* Initial environment variables */
190 #ifndef CONFIG_EXTRA_ENV_SETTINGS
191 #define CONFIG_EXTRA_ENV_SETTINGS \
192 	ENV_MEM_LAYOUT_SETTINGS \
193 	BOOTENV \
194 	DFU_ALT_INFO
195 #endif
196 
197 /* SPL can't handle all huge variables - define just DFU */
198 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_DFU_SUPPORT)
199 #undef CONFIG_EXTRA_ENV_SETTINGS
200 # define CONFIG_EXTRA_ENV_SETTINGS \
201 	"dfu_alt_info_ram=uboot.bin ram 0x8000000 0x1000000;" \
202 			  "atf-uboot.ub ram 0x10000000 0x1000000;" \
203 			  "Image ram 0x80000 0x3f80000;" \
204 			  "system.dtb ram 0x4000000 0x100000\0" \
205 	"dfu_bufsiz=0x1000\0"
206 #endif
207 
208 #define CONFIG_SPL_TEXT_BASE		0xfffc0000
209 #define CONFIG_SPL_STACK		0xfffffffc
210 #define CONFIG_SPL_MAX_SIZE		0x40000
211 
212 /* Just random location in OCM */
213 #define CONFIG_SPL_BSS_START_ADDR	0x0
214 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
215 
216 #if defined(CONFIG_SPL_SPI_FLASH_SUPPORT)
217 # define CONFIG_SYS_SPI_KERNEL_OFFS	0x80000
218 # define CONFIG_SYS_SPI_ARGS_OFFS	0xa0000
219 # define CONFIG_SYS_SPI_ARGS_SIZE	0xa0000
220 
221 # define CONFIG_SYS_SPI_U_BOOT_OFFS	0x170000
222 #endif
223 
224 /* u-boot is like dtb */
225 #define CONFIG_SPL_FS_LOAD_ARGS_NAME	"u-boot.bin"
226 #define CONFIG_SYS_SPL_ARGS_ADDR	0x8000000
227 
228 /* ATF is my kernel image */
229 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME	"atf-uboot.ub"
230 
231 /* FIT load address for RAM boot */
232 #define CONFIG_SPL_LOAD_FIT_ADDRESS	0x10000000
233 
234 /* MMC support */
235 #ifdef CONFIG_MMC_SDHCI_ZYNQ
236 # define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
237 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0 /* unused */
238 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0 /* unused */
239 # define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0 /* unused */
240 # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
241 #endif
242 
243 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_DFU_SUPPORT)
244 # undef CONFIG_CMD_BOOTD
245 # define CONFIG_SPL_ENV_SUPPORT
246 # define CONFIG_SPL_HASH_SUPPORT
247 # define CONFIG_ENV_MAX_ENTRIES	10
248 #endif
249 
250 #define CONFIG_SYS_SPL_MALLOC_START	0x20000000
251 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
252 
253 #ifdef CONFIG_SPL_SYS_MALLOC_SIMPLE
254 # error "Disable CONFIG_SPL_SYS_MALLOC_SIMPLE. Full malloc needs to be used"
255 #endif
256 
257 #define CONFIG_BOARD_EARLY_INIT_F
258 
259 #endif /* __XILINX_ZYNQMP_H */
260