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_BOOTPATH
56 #define CONFIG_BOOTP_GATEWAY
57 #define CONFIG_BOOTP_HOSTNAME
58 #define CONFIG_BOOTP_MAY_FAIL
59 #define CONFIG_BOOTP_DNS
60 #define CONFIG_BOOTP_PXE
61 #define CONFIG_BOOTP_SUBNETMASK
62 
63 /* Diff from config_distro_defaults.h */
64 #define CONFIG_SUPPORT_RAW_INITRD
65 #if !defined(CONFIG_SPL_BUILD)
66 #define CONFIG_ENV_VARS_UBOOT_CONFIG
67 #endif
68 #define CONFIG_AUTO_COMPLETE
69 
70 #if defined(CONFIG_MMC_SDHCI_ZYNQ)
71 # define CONFIG_SUPPORT_EMMC_BOOT
72 # ifndef CONFIG_ZYNQ_SDHCI_MAX_FREQ
73 #  define CONFIG_ZYNQ_SDHCI_MAX_FREQ	200000000
74 # endif
75 #endif
76 
77 #ifdef CONFIG_NAND_ARASAN
78 # define CONFIG_SYS_MAX_NAND_DEVICE	1
79 # define CONFIG_SYS_NAND_ONFI_DETECTION
80 # define CONFIG_MTD_DEVICE
81 #endif
82 
83 #if defined(CONFIG_SPL_BUILD)
84 #define CONFIG_ZYNQMP_PSU_INIT_ENABLED
85 #endif
86 
87 /* Miscellaneous configurable options */
88 #define CONFIG_SYS_LOAD_ADDR		0x8000000
89 
90 #if defined(CONFIG_ZYNQMP_USB)
91 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	0x1800000
92 #define DFU_DEFAULT_POLL_TIMEOUT	300
93 #define CONFIG_USB_CABLE_CHECK
94 #define CONFIG_THOR_RESET_OFF
95 #define DFU_ALT_INFO_RAM \
96 	"dfu_ram_info=" \
97 	"setenv dfu_alt_info " \
98 	"Image ram $kernel_addr $kernel_size\\\\;" \
99 	"system.dtb ram $fdt_addr $fdt_size\0" \
100 	"dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
101 	"thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
102 
103 #define DFU_ALT_INFO  \
104 		DFU_ALT_INFO_RAM
105 
106 #ifndef CONFIG_SPL_BUILD
107 # define PARTS_DEFAULT \
108 	"partitions=uuid_disk=${uuid_gpt_disk};" \
109 	"name=""boot"",size=16M,uuid=${uuid_gpt_boot};" \
110 	"name=""Linux"",size=-M,uuid=${uuid_gpt_Linux}\0"
111 #endif
112 #endif
113 
114 #if !defined(DFU_ALT_INFO)
115 # define DFU_ALT_INFO
116 #endif
117 
118 #if !defined(PARTS_DEFAULT)
119 # define PARTS_DEFAULT
120 #endif
121 
122 /* Do not preserve environment */
123 #define CONFIG_ENV_SIZE			0x8000
124 
125 /* Monitor Command Prompt */
126 /* Console I/O Buffer Size */
127 #define CONFIG_SYS_CBSIZE		2048
128 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
129 #define CONFIG_SYS_LONGHELP
130 #define CONFIG_CMDLINE_EDITING
131 #define CONFIG_PANIC_HANG
132 #define CONFIG_SYS_MAXARGS		64
133 
134 /* Ethernet driver */
135 #if defined(CONFIG_ZYNQ_GEM)
136 # define CONFIG_MII
137 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
138 # define PHY_ANEG_TIMEOUT       20000
139 #endif
140 
141 /* I2C */
142 #if defined(CONFIG_SYS_I2C_ZYNQ)
143 # define CONFIG_SYS_I2C
144 # define CONFIG_SYS_I2C_ZYNQ_SPEED		100000
145 # define CONFIG_SYS_I2C_ZYNQ_SLAVE		0
146 #endif
147 
148 /* EEPROM */
149 #ifdef CONFIG_ZYNQMP_EEPROM
150 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		2
151 # define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
152 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
153 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
154 # define CONFIG_SYS_EEPROM_SIZE			(64 * 1024)
155 #endif
156 
157 #ifdef CONFIG_SATA_CEVA
158 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	2
159 #define CONFIG_SYS_SCSI_MAX_LUN		1
160 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
161 					 CONFIG_SYS_SCSI_MAX_LUN)
162 #endif
163 
164 #define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
165 
166 #define CONFIG_BOARD_EARLY_INIT_R
167 #define CONFIG_CLOCKS
168 
169 #define ENV_MEM_LAYOUT_SETTINGS \
170 	"fdt_high=10000000\0" \
171 	"initrd_high=10000000\0" \
172 	"fdt_addr_r=0x40000000\0" \
173 	"pxefile_addr_r=0x10000000\0" \
174 	"kernel_addr_r=0x18000000\0" \
175 	"scriptaddr=0x02000000\0" \
176 	"ramdisk_addr_r=0x02100000\0" \
177 
178 #if defined(CONFIG_MMC_SDHCI_ZYNQ)
179 # define BOOT_TARGET_DEVICES_MMC(func)	func(MMC, mmc, 0) func(MMC, mmc, 1)
180 #else
181 # define BOOT_TARGET_DEVICES_MMC(func)
182 #endif
183 
184 #if defined(CONFIG_SATA_CEVA)
185 # define BOOT_TARGET_DEVICES_SCSI(func)	func(SCSI, scsi, 0)
186 #else
187 # define BOOT_TARGET_DEVICES_SCSI(func)
188 #endif
189 
190 #if defined(CONFIG_ZYNQMP_USB)
191 # define BOOT_TARGET_DEVICES_USB(func)	func(USB, usb, 0) func(USB, usb, 1)
192 #else
193 # define BOOT_TARGET_DEVICES_USB(func)
194 #endif
195 
196 #define BOOT_TARGET_DEVICES(func) \
197 	BOOT_TARGET_DEVICES_MMC(func) \
198 	BOOT_TARGET_DEVICES_USB(func) \
199 	BOOT_TARGET_DEVICES_SCSI(func) \
200 	func(PXE, pxe, na) \
201 	func(DHCP, dhcp, na)
202 
203 #include <config_distro_bootcmd.h>
204 
205 /* Initial environment variables */
206 #ifndef CONFIG_EXTRA_ENV_SETTINGS
207 #define CONFIG_EXTRA_ENV_SETTINGS \
208 	ENV_MEM_LAYOUT_SETTINGS \
209 	BOOTENV \
210 	DFU_ALT_INFO
211 #endif
212 
213 /* SPL can't handle all huge variables - define just DFU */
214 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_DFU_SUPPORT)
215 #undef CONFIG_EXTRA_ENV_SETTINGS
216 # define CONFIG_EXTRA_ENV_SETTINGS \
217 	"dfu_alt_info_ram=uboot.bin ram 0x8000000 0x1000000;" \
218 			  "atf-uboot.ub ram 0x10000000 0x1000000;" \
219 			  "Image ram 0x80000 0x3f80000;" \
220 			  "system.dtb ram 0x4000000 0x100000\0" \
221 	"dfu_bufsiz=0x1000\0"
222 #endif
223 
224 #define CONFIG_SPL_TEXT_BASE		0xfffc0000
225 #define CONFIG_SPL_STACK		0xfffffffc
226 #define CONFIG_SPL_MAX_SIZE		0x40000
227 
228 /* Just random location in OCM */
229 #define CONFIG_SPL_BSS_START_ADDR	0x0
230 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
231 
232 #define CONFIG_SPL_FRAMEWORK
233 
234 #if defined(CONFIG_SPL_SPI_FLASH_SUPPORT)
235 # define CONFIG_SPL_SPI_LOAD
236 # define CONFIG_SYS_SPI_KERNEL_OFFS	0x80000
237 # define CONFIG_SYS_SPI_ARGS_OFFS	0xa0000
238 # define CONFIG_SYS_SPI_ARGS_SIZE	0xa0000
239 
240 # define CONFIG_SYS_SPI_U_BOOT_OFFS	0x170000
241 #endif
242 
243 /* u-boot is like dtb */
244 #define CONFIG_SPL_FS_LOAD_ARGS_NAME	"u-boot.bin"
245 #define CONFIG_SYS_SPL_ARGS_ADDR	0x8000000
246 
247 /* ATF is my kernel image */
248 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME	"atf-uboot.ub"
249 
250 /* FIT load address for RAM boot */
251 #define CONFIG_SPL_LOAD_FIT_ADDRESS	0x10000000
252 
253 /* MMC support */
254 #ifdef CONFIG_MMC_SDHCI_ZYNQ
255 # define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
256 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0 /* unused */
257 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0 /* unused */
258 # define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0 /* unused */
259 # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
260 #endif
261 
262 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_DFU_SUPPORT)
263 # undef CONFIG_CMD_BOOTD
264 # define CONFIG_SPL_ENV_SUPPORT
265 # define CONFIG_SPL_HASH_SUPPORT
266 # define CONFIG_ENV_MAX_ENTRIES	10
267 #endif
268 
269 #define CONFIG_SYS_SPL_MALLOC_START	0x20000000
270 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
271 
272 #ifdef CONFIG_SPL_SYS_MALLOC_SIMPLE
273 # error "Disable CONFIG_SPL_SYS_MALLOC_SIMPLE. Full malloc needs to be used"
274 #endif
275 
276 #define CONFIG_BOARD_EARLY_INIT_F
277 
278 #endif /* __XILINX_ZYNQMP_H */
279