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 #define CONFIG_ZYNQ_SERIAL
46 
47 #define CONFIG_CONS_INDEX		0
48 #define CONFIG_SYS_BAUDRATE_TABLE \
49 	{ 4800, 9600, 19200, 38400, 57600, 115200 }
50 
51 /* Command line configuration */
52 #define CONFIG_MP
53 
54 /* BOOTP options */
55 #define CONFIG_BOOTP_BOOTFILESIZE
56 #define CONFIG_BOOTP_BOOTPATH
57 #define CONFIG_BOOTP_GATEWAY
58 #define CONFIG_BOOTP_HOSTNAME
59 #define CONFIG_BOOTP_MAY_FAIL
60 #define CONFIG_BOOTP_DNS
61 #define CONFIG_BOOTP_PXE
62 #define CONFIG_BOOTP_SUBNETMASK
63 
64 /* Diff from config_distro_defaults.h */
65 #define CONFIG_SUPPORT_RAW_INITRD
66 #if !defined(CONFIG_SPL_BUILD)
67 #define CONFIG_ENV_VARS_UBOOT_CONFIG
68 #endif
69 #define CONFIG_AUTO_COMPLETE
70 
71 #if defined(CONFIG_MMC_SDHCI_ZYNQ)
72 # define CONFIG_SUPPORT_EMMC_BOOT
73 # ifndef CONFIG_ZYNQ_SDHCI_MAX_FREQ
74 #  define CONFIG_ZYNQ_SDHCI_MAX_FREQ	200000000
75 # endif
76 #endif
77 
78 #ifdef CONFIG_NAND_ARASAN
79 # define CONFIG_SYS_MAX_NAND_DEVICE	1
80 # define CONFIG_SYS_NAND_SELF_INIT
81 # define CONFIG_SYS_NAND_ONFI_DETECTION
82 # define CONFIG_MTD_DEVICE
83 #endif
84 
85 /* Miscellaneous configurable options */
86 #define CONFIG_SYS_LOAD_ADDR		0x8000000
87 
88 #if defined(CONFIG_ZYNQMP_USB)
89 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	0x1800000
90 #define DFU_DEFAULT_POLL_TIMEOUT	300
91 #define CONFIG_USB_CABLE_CHECK
92 #define CONFIG_USB_FUNCTION_THOR
93 #define CONFIG_THOR_RESET_OFF
94 #define DFU_ALT_INFO_RAM \
95 	"dfu_ram_info=" \
96 	"setenv dfu_alt_info " \
97 	"Image ram $kernel_addr $kernel_size\\\\;" \
98 	"system.dtb ram $fdt_addr $fdt_size\0" \
99 	"dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
100 	"thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
101 
102 #define DFU_ALT_INFO  \
103 		DFU_ALT_INFO_RAM
104 
105 #ifndef CONFIG_SPL_BUILD
106 # define PARTS_DEFAULT \
107 	"partitions=uuid_disk=${uuid_gpt_disk};" \
108 	"name=""boot"",size=16M,uuid=${uuid_gpt_boot};" \
109 	"name=""Linux"",size=-M,uuid=${uuid_gpt_Linux}\0"
110 #endif
111 #endif
112 
113 #if !defined(DFU_ALT_INFO)
114 # define DFU_ALT_INFO
115 #endif
116 
117 #if !defined(PARTS_DEFAULT)
118 # define PARTS_DEFAULT
119 #endif
120 
121 /* Do not preserve environment */
122 #define CONFIG_ENV_SIZE			0x8000
123 
124 /* Monitor Command Prompt */
125 /* Console I/O Buffer Size */
126 #define CONFIG_SYS_CBSIZE		2048
127 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
128 #define CONFIG_SYS_LONGHELP
129 #define CONFIG_CMDLINE_EDITING
130 #define CONFIG_SYS_MAXARGS		64
131 
132 /* Ethernet driver */
133 #if defined(CONFIG_ZYNQ_GEM)
134 # define CONFIG_NET_MULTI
135 # define CONFIG_MII
136 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
137 # define CONFIG_PHY_MARVELL
138 # define CONFIG_PHY_NATSEMI
139 # define CONFIG_PHY_TI
140 # define CONFIG_PHY_VITESSE
141 # define CONFIG_PHY_REALTEK
142 # define PHY_ANEG_TIMEOUT       20000
143 #endif
144 
145 /* I2C */
146 #if defined(CONFIG_SYS_I2C_ZYNQ)
147 # define CONFIG_SYS_I2C
148 # define CONFIG_SYS_I2C_ZYNQ_SPEED		100000
149 # define CONFIG_SYS_I2C_ZYNQ_SLAVE		0
150 #endif
151 
152 /* EEPROM */
153 #ifdef CONFIG_ZYNQMP_EEPROM
154 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		2
155 # define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
156 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
157 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
158 # define CONFIG_SYS_EEPROM_SIZE			(64 * 1024)
159 #endif
160 
161 #ifdef CONFIG_SATA_CEVA
162 #define CONFIG_LIBATA
163 #define CONFIG_SCSI_AHCI
164 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	2
165 #define CONFIG_SYS_SCSI_MAX_LUN		1
166 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
167 					 CONFIG_SYS_SCSI_MAX_LUN)
168 #endif
169 
170 #define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
171 
172 #define CONFIG_BOARD_EARLY_INIT_R
173 #define CONFIG_CLOCKS
174 
175 #define ENV_MEM_LAYOUT_SETTINGS \
176 	"fdt_high=10000000\0" \
177 	"initrd_high=10000000\0" \
178 	"fdt_addr_r=0x40000000\0" \
179 	"pxefile_addr_r=0x10000000\0" \
180 	"kernel_addr_r=0x18000000\0" \
181 	"scriptaddr=0x02000000\0" \
182 	"ramdisk_addr_r=0x02100000\0" \
183 
184 #if defined(CONFIG_MMC_SDHCI_ZYNQ)
185 # define BOOT_TARGET_DEVICES_MMC(func)	func(MMC, mmc, 0) func(MMC, mmc, 1)
186 #else
187 # define BOOT_TARGET_DEVICES_MMC(func)
188 #endif
189 
190 #if defined(CONFIG_SATA_CEVA)
191 # define BOOT_TARGET_DEVICES_SCSI(func)	func(SCSI, scsi, 0)
192 #else
193 # define BOOT_TARGET_DEVICES_SCSI(func)
194 #endif
195 
196 #if defined(CONFIG_ZYNQMP_USB)
197 # define BOOT_TARGET_DEVICES_USB(func)	func(USB, usb, 0) func(USB, usb, 1)
198 #else
199 # define BOOT_TARGET_DEVICES_USB(func)
200 #endif
201 
202 #define BOOT_TARGET_DEVICES(func) \
203 	BOOT_TARGET_DEVICES_MMC(func) \
204 	BOOT_TARGET_DEVICES_USB(func) \
205 	BOOT_TARGET_DEVICES_SCSI(func) \
206 	func(PXE, pxe, na) \
207 	func(DHCP, dhcp, na)
208 
209 #include <config_distro_bootcmd.h>
210 
211 /* Initial environment variables */
212 #ifndef CONFIG_EXTRA_ENV_SETTINGS
213 #define CONFIG_EXTRA_ENV_SETTINGS \
214 	ENV_MEM_LAYOUT_SETTINGS \
215 	BOOTENV \
216 	DFU_ALT_INFO
217 #endif
218 
219 /* SPL can't handle all huge variables - define just DFU */
220 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_DFU_SUPPORT)
221 #undef CONFIG_EXTRA_ENV_SETTINGS
222 # define CONFIG_EXTRA_ENV_SETTINGS \
223 	"dfu_alt_info_ram=uboot.bin ram 0x8000000 0x1000000;" \
224 			  "atf-uboot.ub ram 0x10000000 0x1000000;" \
225 			  "Image ram 0x80000 0x3f80000;" \
226 			  "system.dtb ram 0x4000000 0x100000\0" \
227 	"dfu_bufsiz=0x1000\0"
228 #endif
229 
230 #define CONFIG_SPL_TEXT_BASE		0xfffc0000
231 #define CONFIG_SPL_STACK		0xfffffffc
232 #define CONFIG_SPL_MAX_SIZE		0x40000
233 
234 /* Just random location in OCM */
235 #define CONFIG_SPL_BSS_START_ADDR	0x0
236 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
237 
238 #define CONFIG_SPL_FRAMEWORK
239 
240 /* u-boot is like dtb */
241 #define CONFIG_SPL_FS_LOAD_ARGS_NAME	"u-boot.bin"
242 #define CONFIG_SYS_SPL_ARGS_ADDR	0x8000000
243 
244 /* ATF is my kernel image */
245 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME	"atf-uboot.ub"
246 
247 /* FIT load address for RAM boot */
248 #define CONFIG_SPL_LOAD_FIT_ADDRESS	0x10000000
249 
250 /* MMC support */
251 #ifdef CONFIG_MMC_SDHCI_ZYNQ
252 # define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
253 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0 /* unused */
254 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0 /* unused */
255 # define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0 /* unused */
256 # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
257 #endif
258 
259 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_DFU_SUPPORT)
260 # undef CONFIG_CMD_BOOTD
261 # define CONFIG_SPL_ENV_SUPPORT
262 # define CONFIG_SPL_HASH_SUPPORT
263 # define CONFIG_ENV_MAX_ENTRIES	10
264 
265 # define CONFIG_SYS_SPL_MALLOC_START	0x20000000
266 # define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
267 
268 #ifdef CONFIG_SPL_SYS_MALLOC_SIMPLE
269 # error "Disable CONFIG_SPL_SYS_MALLOC_SIMPLE. Full malloc needs to be used"
270 #endif
271 #endif
272 
273 #define CONFIG_BOARD_EARLY_INIT_F
274 
275 #endif /* __XILINX_ZYNQMP_H */
276