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 #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_CONS_INDEX		0
47 #define CONFIG_SYS_BAUDRATE_TABLE \
48 	{ 4800, 9600, 19200, 38400, 57600, 115200 }
49 
50 /* Command line configuration */
51 #define CONFIG_MP
52 
53 /* BOOTP options */
54 #define CONFIG_BOOTP_BOOTFILESIZE
55 #define CONFIG_BOOTP_MAY_FAIL
56 
57 #if defined(CONFIG_MMC_SDHCI_ZYNQ)
58 # define CONFIG_SUPPORT_EMMC_BOOT
59 #endif
60 
61 #ifdef CONFIG_NAND_ARASAN
62 # define CONFIG_SYS_MAX_NAND_DEVICE	1
63 # define CONFIG_SYS_NAND_ONFI_DETECTION
64 # define CONFIG_MTD_DEVICE
65 #endif
66 
67 #if defined(CONFIG_SPL_BUILD)
68 #define CONFIG_ZYNQMP_PSU_INIT_ENABLED
69 #endif
70 
71 /* Miscellaneous configurable options */
72 #define CONFIG_SYS_LOAD_ADDR		0x8000000
73 
74 #if defined(CONFIG_ZYNQMP_USB)
75 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	0x1800000
76 #define DFU_DEFAULT_POLL_TIMEOUT	300
77 #define CONFIG_USB_CABLE_CHECK
78 #define CONFIG_THOR_RESET_OFF
79 #define DFU_ALT_INFO_RAM \
80 	"dfu_ram_info=" \
81 	"setenv dfu_alt_info " \
82 	"Image ram $kernel_addr $kernel_size\\\\;" \
83 	"system.dtb ram $fdt_addr $fdt_size\0" \
84 	"dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
85 	"thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
86 
87 #define DFU_ALT_INFO  \
88 		DFU_ALT_INFO_RAM
89 
90 #ifndef CONFIG_SPL_BUILD
91 # define PARTS_DEFAULT \
92 	"partitions=uuid_disk=${uuid_gpt_disk};" \
93 	"name=""boot"",size=16M,uuid=${uuid_gpt_boot};" \
94 	"name=""Linux"",size=-M,uuid=${uuid_gpt_Linux}\0"
95 #endif
96 #endif
97 
98 #if !defined(DFU_ALT_INFO)
99 # define DFU_ALT_INFO
100 #endif
101 
102 #if !defined(PARTS_DEFAULT)
103 # define PARTS_DEFAULT
104 #endif
105 
106 /* Do not preserve environment */
107 #define CONFIG_ENV_SIZE			0x8000
108 
109 /* Monitor Command Prompt */
110 /* Console I/O Buffer Size */
111 #define CONFIG_SYS_CBSIZE		2048
112 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
113 #define CONFIG_PANIC_HANG
114 #define CONFIG_SYS_MAXARGS		64
115 
116 /* Ethernet driver */
117 #if defined(CONFIG_ZYNQ_GEM)
118 # define CONFIG_MII
119 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
120 # define PHY_ANEG_TIMEOUT       20000
121 #endif
122 
123 /* I2C */
124 #if defined(CONFIG_SYS_I2C_ZYNQ)
125 # define CONFIG_SYS_I2C
126 #endif
127 
128 /* EEPROM */
129 #ifdef CONFIG_ZYNQMP_EEPROM
130 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		2
131 # define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
132 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
133 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
134 # define CONFIG_SYS_EEPROM_SIZE			(64 * 1024)
135 #endif
136 
137 #ifdef CONFIG_SATA_CEVA
138 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	2
139 #define CONFIG_SYS_SCSI_MAX_LUN		1
140 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
141 					 CONFIG_SYS_SCSI_MAX_LUN)
142 #endif
143 
144 #define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
145 
146 #define CONFIG_BOARD_EARLY_INIT_R
147 #define CONFIG_CLOCKS
148 
149 #define ENV_MEM_LAYOUT_SETTINGS \
150 	"fdt_high=10000000\0" \
151 	"initrd_high=10000000\0" \
152 	"fdt_addr_r=0x40000000\0" \
153 	"pxefile_addr_r=0x10000000\0" \
154 	"kernel_addr_r=0x18000000\0" \
155 	"scriptaddr=0x02000000\0" \
156 	"ramdisk_addr_r=0x02100000\0" \
157 
158 #if defined(CONFIG_MMC_SDHCI_ZYNQ)
159 # define BOOT_TARGET_DEVICES_MMC(func)	func(MMC, mmc, 0) func(MMC, mmc, 1)
160 #else
161 # define BOOT_TARGET_DEVICES_MMC(func)
162 #endif
163 
164 #if defined(CONFIG_SATA_CEVA)
165 # define BOOT_TARGET_DEVICES_SCSI(func)	func(SCSI, scsi, 0)
166 #else
167 # define BOOT_TARGET_DEVICES_SCSI(func)
168 #endif
169 
170 #if defined(CONFIG_ZYNQMP_USB)
171 # define BOOT_TARGET_DEVICES_USB(func)	func(USB, usb, 0) func(USB, usb, 1)
172 #else
173 # define BOOT_TARGET_DEVICES_USB(func)
174 #endif
175 
176 #define BOOT_TARGET_DEVICES(func) \
177 	BOOT_TARGET_DEVICES_MMC(func) \
178 	BOOT_TARGET_DEVICES_USB(func) \
179 	BOOT_TARGET_DEVICES_SCSI(func) \
180 	func(PXE, pxe, na) \
181 	func(DHCP, dhcp, na)
182 
183 #include <config_distro_bootcmd.h>
184 
185 /* Initial environment variables */
186 #ifndef CONFIG_EXTRA_ENV_SETTINGS
187 #define CONFIG_EXTRA_ENV_SETTINGS \
188 	ENV_MEM_LAYOUT_SETTINGS \
189 	BOOTENV \
190 	DFU_ALT_INFO
191 #endif
192 
193 /* SPL can't handle all huge variables - define just DFU */
194 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_DFU_SUPPORT)
195 #undef CONFIG_EXTRA_ENV_SETTINGS
196 # define CONFIG_EXTRA_ENV_SETTINGS \
197 	"dfu_alt_info_ram=uboot.bin ram 0x8000000 0x1000000;" \
198 			  "atf-uboot.ub ram 0x10000000 0x1000000;" \
199 			  "Image ram 0x80000 0x3f80000;" \
200 			  "system.dtb ram 0x4000000 0x100000\0" \
201 	"dfu_bufsiz=0x1000\0"
202 #endif
203 
204 #define CONFIG_SPL_TEXT_BASE		0xfffc0000
205 #define CONFIG_SPL_STACK		0xfffffffc
206 #define CONFIG_SPL_MAX_SIZE		0x40000
207 
208 /* Just random location in OCM */
209 #define CONFIG_SPL_BSS_START_ADDR	0x0
210 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
211 
212 #if defined(CONFIG_SPL_SPI_FLASH_SUPPORT)
213 # define CONFIG_SPL_SPI_LOAD
214 # define CONFIG_SYS_SPI_KERNEL_OFFS	0x80000
215 # define CONFIG_SYS_SPI_ARGS_OFFS	0xa0000
216 # define CONFIG_SYS_SPI_ARGS_SIZE	0xa0000
217 
218 # define CONFIG_SYS_SPI_U_BOOT_OFFS	0x170000
219 #endif
220 
221 /* u-boot is like dtb */
222 #define CONFIG_SPL_FS_LOAD_ARGS_NAME	"u-boot.bin"
223 #define CONFIG_SYS_SPL_ARGS_ADDR	0x8000000
224 
225 /* ATF is my kernel image */
226 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME	"atf-uboot.ub"
227 
228 /* FIT load address for RAM boot */
229 #define CONFIG_SPL_LOAD_FIT_ADDRESS	0x10000000
230 
231 /* MMC support */
232 #ifdef CONFIG_MMC_SDHCI_ZYNQ
233 # define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
234 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0 /* unused */
235 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0 /* unused */
236 # define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0 /* unused */
237 # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
238 #endif
239 
240 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_DFU_SUPPORT)
241 # undef CONFIG_CMD_BOOTD
242 # define CONFIG_SPL_ENV_SUPPORT
243 # define CONFIG_SPL_HASH_SUPPORT
244 # define CONFIG_ENV_MAX_ENTRIES	10
245 #endif
246 
247 #define CONFIG_SYS_SPL_MALLOC_START	0x20000000
248 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
249 
250 #ifdef CONFIG_SPL_SYS_MALLOC_SIMPLE
251 # error "Disable CONFIG_SPL_SYS_MALLOC_SIMPLE. Full malloc needs to be used"
252 #endif
253 
254 #define CONFIG_BOARD_EARLY_INIT_F
255 
256 #endif /* __XILINX_ZYNQMP_H */
257