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_SELF_INIT
80 # define CONFIG_SYS_NAND_ONFI_DETECTION
81 # define CONFIG_MTD_DEVICE
82 #endif
83 
84 /* Miscellaneous configurable options */
85 #define CONFIG_SYS_LOAD_ADDR		0x8000000
86 
87 #if defined(CONFIG_ZYNQMP_USB)
88 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	0x1800000
89 #define DFU_DEFAULT_POLL_TIMEOUT	300
90 #define CONFIG_USB_CABLE_CHECK
91 #define CONFIG_USB_FUNCTION_THOR
92 #define CONFIG_THOR_RESET_OFF
93 #define DFU_ALT_INFO_RAM \
94 	"dfu_ram_info=" \
95 	"setenv dfu_alt_info " \
96 	"Image ram $kernel_addr $kernel_size\\\\;" \
97 	"system.dtb ram $fdt_addr $fdt_size\0" \
98 	"dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
99 	"thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
100 
101 #define DFU_ALT_INFO  \
102 		DFU_ALT_INFO_RAM
103 
104 #ifndef CONFIG_SPL_BUILD
105 # define PARTS_DEFAULT \
106 	"partitions=uuid_disk=${uuid_gpt_disk};" \
107 	"name=""boot"",size=16M,uuid=${uuid_gpt_boot};" \
108 	"name=""Linux"",size=-M,uuid=${uuid_gpt_Linux}\0"
109 #endif
110 #endif
111 
112 #if !defined(DFU_ALT_INFO)
113 # define DFU_ALT_INFO
114 #endif
115 
116 #if !defined(PARTS_DEFAULT)
117 # define PARTS_DEFAULT
118 #endif
119 
120 /* Do not preserve environment */
121 #define CONFIG_ENV_SIZE			0x8000
122 
123 /* Monitor Command Prompt */
124 /* Console I/O Buffer Size */
125 #define CONFIG_SYS_CBSIZE		2048
126 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
127 #define CONFIG_SYS_LONGHELP
128 #define CONFIG_CMDLINE_EDITING
129 #define CONFIG_PANIC_HANG
130 #define CONFIG_SYS_MAXARGS		64
131 
132 /* Ethernet driver */
133 #if defined(CONFIG_ZYNQ_GEM)
134 # define CONFIG_MII
135 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
136 # define CONFIG_PHY_MARVELL
137 # define CONFIG_PHY_NATSEMI
138 # define CONFIG_PHY_TI
139 # define CONFIG_PHY_VITESSE
140 # define CONFIG_PHY_REALTEK
141 # define PHY_ANEG_TIMEOUT       20000
142 #endif
143 
144 /* I2C */
145 #if defined(CONFIG_SYS_I2C_ZYNQ)
146 # define CONFIG_SYS_I2C
147 # define CONFIG_SYS_I2C_ZYNQ_SPEED		100000
148 # define CONFIG_SYS_I2C_ZYNQ_SLAVE		0
149 #endif
150 
151 /* EEPROM */
152 #ifdef CONFIG_ZYNQMP_EEPROM
153 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		2
154 # define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
155 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
156 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
157 # define CONFIG_SYS_EEPROM_SIZE			(64 * 1024)
158 #endif
159 
160 #ifdef CONFIG_SATA_CEVA
161 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	2
162 #define CONFIG_SYS_SCSI_MAX_LUN		1
163 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
164 					 CONFIG_SYS_SCSI_MAX_LUN)
165 #endif
166 
167 #define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
168 
169 #define CONFIG_BOARD_EARLY_INIT_R
170 #define CONFIG_CLOCKS
171 
172 #define ENV_MEM_LAYOUT_SETTINGS \
173 	"fdt_high=10000000\0" \
174 	"initrd_high=10000000\0" \
175 	"fdt_addr_r=0x40000000\0" \
176 	"pxefile_addr_r=0x10000000\0" \
177 	"kernel_addr_r=0x18000000\0" \
178 	"scriptaddr=0x02000000\0" \
179 	"ramdisk_addr_r=0x02100000\0" \
180 
181 #if defined(CONFIG_MMC_SDHCI_ZYNQ)
182 # define BOOT_TARGET_DEVICES_MMC(func)	func(MMC, mmc, 0) func(MMC, mmc, 1)
183 #else
184 # define BOOT_TARGET_DEVICES_MMC(func)
185 #endif
186 
187 #if defined(CONFIG_SATA_CEVA)
188 # define BOOT_TARGET_DEVICES_SCSI(func)	func(SCSI, scsi, 0)
189 #else
190 # define BOOT_TARGET_DEVICES_SCSI(func)
191 #endif
192 
193 #if defined(CONFIG_ZYNQMP_USB)
194 # define BOOT_TARGET_DEVICES_USB(func)	func(USB, usb, 0) func(USB, usb, 1)
195 #else
196 # define BOOT_TARGET_DEVICES_USB(func)
197 #endif
198 
199 #define BOOT_TARGET_DEVICES(func) \
200 	BOOT_TARGET_DEVICES_MMC(func) \
201 	BOOT_TARGET_DEVICES_USB(func) \
202 	BOOT_TARGET_DEVICES_SCSI(func) \
203 	func(PXE, pxe, na) \
204 	func(DHCP, dhcp, na)
205 
206 #include <config_distro_bootcmd.h>
207 
208 /* Initial environment variables */
209 #ifndef CONFIG_EXTRA_ENV_SETTINGS
210 #define CONFIG_EXTRA_ENV_SETTINGS \
211 	ENV_MEM_LAYOUT_SETTINGS \
212 	BOOTENV \
213 	DFU_ALT_INFO
214 #endif
215 
216 /* SPL can't handle all huge variables - define just DFU */
217 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_DFU_SUPPORT)
218 #undef CONFIG_EXTRA_ENV_SETTINGS
219 # define CONFIG_EXTRA_ENV_SETTINGS \
220 	"dfu_alt_info_ram=uboot.bin ram 0x8000000 0x1000000;" \
221 			  "atf-uboot.ub ram 0x10000000 0x1000000;" \
222 			  "Image ram 0x80000 0x3f80000;" \
223 			  "system.dtb ram 0x4000000 0x100000\0" \
224 	"dfu_bufsiz=0x1000\0"
225 #endif
226 
227 #define CONFIG_SPL_TEXT_BASE		0xfffc0000
228 #define CONFIG_SPL_STACK		0xfffffffc
229 #define CONFIG_SPL_MAX_SIZE		0x40000
230 
231 /* Just random location in OCM */
232 #define CONFIG_SPL_BSS_START_ADDR	0x0
233 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
234 
235 #define CONFIG_SPL_FRAMEWORK
236 
237 #if defined(CONFIG_SPL_SPI_FLASH_SUPPORT)
238 # define CONFIG_SPL_SPI_LOAD
239 # define CONFIG_SYS_SPI_KERNEL_OFFS	0x80000
240 # define CONFIG_SYS_SPI_ARGS_OFFS	0xa0000
241 # define CONFIG_SYS_SPI_ARGS_SIZE	0xa0000
242 
243 # define CONFIG_SYS_SPI_U_BOOT_OFFS	0x170000
244 #endif
245 
246 /* u-boot is like dtb */
247 #define CONFIG_SPL_FS_LOAD_ARGS_NAME	"u-boot.bin"
248 #define CONFIG_SYS_SPL_ARGS_ADDR	0x8000000
249 
250 /* ATF is my kernel image */
251 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME	"atf-uboot.ub"
252 
253 /* FIT load address for RAM boot */
254 #define CONFIG_SPL_LOAD_FIT_ADDRESS	0x10000000
255 
256 /* MMC support */
257 #ifdef CONFIG_MMC_SDHCI_ZYNQ
258 # define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
259 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0 /* unused */
260 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0 /* unused */
261 # define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0 /* unused */
262 # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
263 #endif
264 
265 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_DFU_SUPPORT)
266 # undef CONFIG_CMD_BOOTD
267 # define CONFIG_SPL_ENV_SUPPORT
268 # define CONFIG_SPL_HASH_SUPPORT
269 # define CONFIG_ENV_MAX_ENTRIES	10
270 #endif
271 
272 #define CONFIG_SYS_SPL_MALLOC_START	0x20000000
273 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
274 
275 #ifdef CONFIG_SPL_SYS_MALLOC_SIMPLE
276 # error "Disable CONFIG_SPL_SYS_MALLOC_SIMPLE. Full malloc needs to be used"
277 #endif
278 
279 #define CONFIG_BOARD_EARLY_INIT_F
280 
281 #endif /* __XILINX_ZYNQMP_H */
282