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 #define CONFIG_SYS_MEMTEST_START	0
27 #define CONFIG_SYS_MEMTEST_END		1000
28 
29 #define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SYS_TEXT_BASE
30 
31 /* Generic Timer Definitions - setup in EL3. Setup by ATF for other cases */
32 #if !defined(COUNTER_FREQUENCY)
33 # define COUNTER_FREQUENCY		100000000
34 #endif
35 
36 /* Size of malloc() pool */
37 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 0x2000000)
38 
39 /* Serial setup */
40 #define CONFIG_ARM_DCC
41 #define CONFIG_CPU_ARMV8
42 
43 #define CONFIG_SYS_BAUDRATE_TABLE \
44 	{ 4800, 9600, 19200, 38400, 57600, 115200 }
45 
46 /* BOOTP options */
47 #define CONFIG_BOOTP_BOOTFILESIZE
48 #define CONFIG_BOOTP_MAY_FAIL
49 
50 #if defined(CONFIG_MMC_SDHCI_ZYNQ)
51 # define CONFIG_SUPPORT_EMMC_BOOT
52 #endif
53 
54 #ifdef CONFIG_NAND_ARASAN
55 # define CONFIG_SYS_MAX_NAND_DEVICE	1
56 # define CONFIG_SYS_NAND_ONFI_DETECTION
57 #endif
58 
59 #if defined(CONFIG_SPL_BUILD)
60 #define CONFIG_ZYNQMP_PSU_INIT_ENABLED
61 #endif
62 
63 /* Miscellaneous configurable options */
64 #define CONFIG_SYS_LOAD_ADDR		0x8000000
65 
66 #if defined(CONFIG_ZYNQMP_USB)
67 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	0x1800000
68 #define DFU_DEFAULT_POLL_TIMEOUT	300
69 #define CONFIG_USB_CABLE_CHECK
70 #define CONFIG_THOR_RESET_OFF
71 #define DFU_ALT_INFO_RAM \
72 	"dfu_ram_info=" \
73 	"setenv dfu_alt_info " \
74 	"Image ram $kernel_addr $kernel_size\\\\;" \
75 	"system.dtb ram $fdt_addr $fdt_size\0" \
76 	"dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
77 	"thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
78 
79 #define DFU_ALT_INFO  \
80 		DFU_ALT_INFO_RAM
81 
82 #ifndef CONFIG_SPL_BUILD
83 # define PARTS_DEFAULT \
84 	"partitions=uuid_disk=${uuid_gpt_disk};" \
85 	"name=""boot"",size=16M,uuid=${uuid_gpt_boot};" \
86 	"name=""Linux"",size=-M,uuid=${uuid_gpt_Linux}\0"
87 #endif
88 #endif
89 
90 #if !defined(DFU_ALT_INFO)
91 # define DFU_ALT_INFO
92 #endif
93 
94 #if !defined(PARTS_DEFAULT)
95 # define PARTS_DEFAULT
96 #endif
97 
98 /* Monitor Command Prompt */
99 /* Console I/O Buffer Size */
100 #define CONFIG_SYS_CBSIZE		2048
101 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
102 #define CONFIG_PANIC_HANG
103 #define CONFIG_SYS_MAXARGS		64
104 
105 /* Ethernet driver */
106 #if defined(CONFIG_ZYNQ_GEM)
107 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
108 # define PHY_ANEG_TIMEOUT       20000
109 #endif
110 
111 /* I2C */
112 #if defined(CONFIG_SYS_I2C_ZYNQ)
113 # define CONFIG_SYS_I2C
114 #endif
115 
116 /* EEPROM */
117 #ifdef CONFIG_ZYNQMP_EEPROM
118 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		2
119 # define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
120 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
121 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
122 # define CONFIG_SYS_EEPROM_SIZE			(64 * 1024)
123 #endif
124 
125 #define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
126 
127 #define CONFIG_CLOCKS
128 
129 #define ENV_MEM_LAYOUT_SETTINGS \
130 	"fdt_high=10000000\0" \
131 	"initrd_high=10000000\0" \
132 	"fdt_addr_r=0x40000000\0" \
133 	"pxefile_addr_r=0x10000000\0" \
134 	"kernel_addr_r=0x18000000\0" \
135 	"scriptaddr=0x02000000\0" \
136 	"ramdisk_addr_r=0x02100000\0" \
137 
138 #if defined(CONFIG_MMC_SDHCI_ZYNQ)
139 # define BOOT_TARGET_DEVICES_MMC(func)	func(MMC, mmc, 0) func(MMC, mmc, 1)
140 #else
141 # define BOOT_TARGET_DEVICES_MMC(func)
142 #endif
143 
144 #if defined(CONFIG_SATA_CEVA)
145 # define BOOT_TARGET_DEVICES_SCSI(func)	func(SCSI, scsi, 0)
146 #else
147 # define BOOT_TARGET_DEVICES_SCSI(func)
148 #endif
149 
150 #if defined(CONFIG_ZYNQMP_USB)
151 # define BOOT_TARGET_DEVICES_USB(func)	func(USB, usb, 0) func(USB, usb, 1)
152 #else
153 # define BOOT_TARGET_DEVICES_USB(func)
154 #endif
155 
156 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
157 # define BOOT_TARGET_DEVICES_PXE(func)	func(PXE, pxe, na)
158 #else
159 # define BOOT_TARGET_DEVICES_PXE(func)
160 #endif
161 
162 #if defined(CONFIG_CMD_DHCP)
163 # define BOOT_TARGET_DEVICES_DHCP(func)	func(DHCP, dhcp, na)
164 #else
165 # define BOOT_TARGET_DEVICES_DHCP(func)
166 #endif
167 
168 #define BOOT_TARGET_DEVICES(func) \
169 	BOOT_TARGET_DEVICES_MMC(func) \
170 	BOOT_TARGET_DEVICES_USB(func) \
171 	BOOT_TARGET_DEVICES_SCSI(func) \
172 	BOOT_TARGET_DEVICES_PXE(func) \
173 	BOOT_TARGET_DEVICES_DHCP(func)
174 
175 #include <config_distro_bootcmd.h>
176 
177 /* Initial environment variables */
178 #ifndef CONFIG_EXTRA_ENV_SETTINGS
179 #define CONFIG_EXTRA_ENV_SETTINGS \
180 	ENV_MEM_LAYOUT_SETTINGS \
181 	BOOTENV \
182 	DFU_ALT_INFO
183 #endif
184 
185 /* SPL can't handle all huge variables - define just DFU */
186 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_DFU_SUPPORT)
187 #undef CONFIG_EXTRA_ENV_SETTINGS
188 # define CONFIG_EXTRA_ENV_SETTINGS \
189 	"dfu_alt_info_ram=uboot.bin ram 0x8000000 0x1000000;" \
190 			  "atf-uboot.ub ram 0x10000000 0x1000000;" \
191 			  "Image ram 0x80000 0x3f80000;" \
192 			  "system.dtb ram 0x4000000 0x100000\0" \
193 	"dfu_bufsiz=0x1000\0"
194 #endif
195 
196 #define CONFIG_SPL_TEXT_BASE		0xfffc0000
197 #define CONFIG_SPL_STACK		0xfffffffc
198 #define CONFIG_SPL_MAX_SIZE		0x40000
199 
200 /* Just random location in OCM */
201 #define CONFIG_SPL_BSS_START_ADDR	0x0
202 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
203 
204 #if defined(CONFIG_SPL_SPI_FLASH_SUPPORT)
205 # define CONFIG_SYS_SPI_KERNEL_OFFS	0x80000
206 # define CONFIG_SYS_SPI_ARGS_OFFS	0xa0000
207 # define CONFIG_SYS_SPI_ARGS_SIZE	0xa0000
208 
209 # define CONFIG_SYS_SPI_U_BOOT_OFFS	0x170000
210 #endif
211 
212 /* u-boot is like dtb */
213 #define CONFIG_SPL_FS_LOAD_ARGS_NAME	"u-boot.bin"
214 #define CONFIG_SYS_SPL_ARGS_ADDR	0x8000000
215 
216 /* ATF is my kernel image */
217 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME	"atf-uboot.ub"
218 
219 /* FIT load address for RAM boot */
220 #define CONFIG_SPL_LOAD_FIT_ADDRESS	0x10000000
221 
222 /* MMC support */
223 #ifdef CONFIG_MMC_SDHCI_ZYNQ
224 # define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
225 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0 /* unused */
226 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0 /* unused */
227 # define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0 /* unused */
228 # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
229 #endif
230 
231 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_DFU_SUPPORT)
232 # undef CONFIG_CMD_BOOTD
233 # define CONFIG_SPL_ENV_SUPPORT
234 # define CONFIG_SPL_HASH_SUPPORT
235 # define CONFIG_ENV_MAX_ENTRIES	10
236 #endif
237 
238 #define CONFIG_SYS_SPL_MALLOC_START	0x20000000
239 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
240 
241 #ifdef CONFIG_SPL_SYS_MALLOC_SIMPLE
242 # error "Disable CONFIG_SPL_SYS_MALLOC_SIMPLE. Full malloc needs to be used"
243 #endif
244 
245 #define CONFIG_BOARD_EARLY_INIT_F
246 
247 #endif /* __XILINX_ZYNQMP_H */
248