1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Configuration for Xilinx Versal
4  * (C) Copyright 2016 - 2018 Xilinx, Inc.
5  * Michal Simek <michal.simek@xilinx.com>
6  *
7  * Based on Configuration for Xilinx ZynqMP
8  */
9 
10 #ifndef __XILINX_VERSAL_H
11 #define __XILINX_VERSAL_H
12 
13 #define CONFIG_REMAKE_ELF
14 
15 /* #define CONFIG_ARMV8_SWITCH_TO_EL1 */
16 
17 /* Generic Interrupt Controller Definitions */
18 #define GICD_BASE	0xF9000000
19 #define GICR_BASE	0xF9080000
20 
21 #define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SYS_TEXT_BASE
22 
23 /* Generic Timer Definitions - setup in EL3. Setup by ATF for other cases */
24 #if CONFIG_COUNTER_FREQUENCY
25 # define COUNTER_FREQUENCY	CONFIG_COUNTER_FREQUENCY
26 #endif
27 
28 /* Serial setup */
29 #define CONFIG_CPU_ARMV8
30 
31 #define CONFIG_SYS_BAUDRATE_TABLE \
32 	{ 4800, 9600, 19200, 38400, 57600, 115200 }
33 
34 /* BOOTP options */
35 #define CONFIG_BOOTP_BOOTFILESIZE
36 #define CONFIG_BOOTP_MAY_FAIL
37 
38 /* Miscellaneous configurable options */
39 #define CONFIG_SYS_LOAD_ADDR		0x8000000
40 
41 /* Monitor Command Prompt */
42 /* Console I/O Buffer Size */
43 #define CONFIG_SYS_CBSIZE		2048
44 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
45 					sizeof(CONFIG_SYS_PROMPT) + 16)
46 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
47 #define CONFIG_SYS_MAXARGS		64
48 
49 #if defined(CONFIG_CMD_DFU)
50 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	0x1800000
51 #define DFU_DEFAULT_POLL_TIMEOUT	300
52 #define CONFIG_THOR_RESET_OFF
53 #define DFU_ALT_INFO_RAM \
54 	"dfu_ram_info=" \
55 	"setenv dfu_alt_info " \
56 	"Image ram 80000 $kernel_size_r\\\\;" \
57 	"system.dtb ram $fdt_addr_r $fdt_size_r\0" \
58 	"dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
59 	"thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
60 
61 #define DFU_ALT_INFO  \
62 		DFU_ALT_INFO_RAM
63 #endif
64 
65 #if !defined(DFU_ALT_INFO)
66 # define DFU_ALT_INFO
67 #endif
68 
69 /* Ethernet driver */
70 #if defined(CONFIG_ZYNQ_GEM)
71 # define CONFIG_NET_MULTI
72 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
73 # define PHY_ANEG_TIMEOUT       20000
74 #endif
75 
76 #define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
77 
78 #define CONFIG_CLOCKS
79 
80 #define ENV_MEM_LAYOUT_SETTINGS \
81 	"fdt_addr_r=0x40000000\0" \
82 	"fdt_size_r=0x400000\0" \
83 	"pxefile_addr_r=0x10000000\0" \
84 	"kernel_addr_r=0x18000000\0" \
85 	"kernel_size_r=0x10000000\0" \
86 	"scriptaddr=0x20000000\0" \
87 	"ramdisk_addr_r=0x02100000\0" \
88 	"script_size_f=0x80000\0"
89 
90 #if defined(CONFIG_MMC_SDHCI_ZYNQ)
91 # define BOOT_TARGET_DEVICES_MMC(func)	func(MMC, mmc, 0) func(MMC, mmc, 1)
92 #else
93 # define BOOT_TARGET_DEVICES_MMC(func)
94 #endif
95 
96 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
97 # define BOOT_TARGET_DEVICES_PXE(func)	func(PXE, pxe, na)
98 #else
99 # define BOOT_TARGET_DEVICES_PXE(func)
100 #endif
101 
102 #if defined(CONFIG_CMD_DHCP)
103 # define BOOT_TARGET_DEVICES_DHCP(func)	func(DHCP, dhcp, na)
104 #else
105 # define BOOT_TARGET_DEVICES_DHCP(func)
106 #endif
107 
108 #if defined(CONFIG_ZYNQMP_GQSPI) || defined(CONFIG_CADENCE_OSPI_VERSAL)
109 # define BOOT_TARGET_DEVICES_XSPI(func)	func(XSPI, xspi, 0)
110 #else
111 # define BOOT_TARGET_DEVICES_XSPI(func)
112 #endif
113 
114 #define BOOTENV_DEV_XSPI(devtypeu, devtypel, instance) \
115 	"bootcmd_xspi0=sf probe 0 0 0 && " \
116 	"sf read $scriptaddr $script_offset_f $script_size_f && " \
117 	"echo XSPI: Trying to boot script at ${scriptaddr} && " \
118 	"source ${scriptaddr}; echo XSPI: SCRIPT FAILED: continuing...;\0"
119 
120 #define BOOTENV_DEV_NAME_XSPI(devtypeu, devtypel, instance) \
121 	"xspi0 "
122 
123 #define BOOT_TARGET_DEVICES_JTAG(func)	func(JTAG, jtag, na)
124 
125 #define BOOTENV_DEV_JTAG(devtypeu, devtypel, instance) \
126 	"bootcmd_jtag=echo JTAG: Trying to boot script at ${scriptaddr} && " \
127 		"source ${scriptaddr}; echo JTAG: SCRIPT FAILED: continuing...;\0"
128 
129 #define BOOTENV_DEV_NAME_JTAG(devtypeu, devtypel, instance) \
130 	"jtag "
131 
132 #define BOOT_TARGET_DEVICES_DFU_USB(func)  func(DFU_USB, dfu_usb, 0)
133 
134 #define BOOTENV_DEV_DFU_USB(devtypeu, devtypel, instance) \
135 	"bootcmd_dfu_usb=setenv dfu_alt_info boot.scr ram $scriptaddr " \
136 	"$script_size_f; dfu 0 ram 0 && " \
137 	"echo DFU: Trying to boot script at ${scriptaddr} && " \
138 	"source ${scriptaddr}; " \
139 	"echo DFU: SCRIPT FAILED: continuing...;\0"
140 
141 #define BOOTENV_DEV_NAME_DFU_USB(devtypeu, devtypel, instance) \
142 	"dfu_usb "
143 
144 #define BOOT_TARGET_DEVICES(func) \
145 	BOOT_TARGET_DEVICES_JTAG(func) \
146 	BOOT_TARGET_DEVICES_MMC(func) \
147 	BOOT_TARGET_DEVICES_XSPI(func) \
148 	BOOT_TARGET_DEVICES_DFU_USB(func) \
149 	BOOT_TARGET_DEVICES_PXE(func) \
150 	BOOT_TARGET_DEVICES_DHCP(func)
151 
152 #include <config_distro_bootcmd.h>
153 
154 /* Initial environment variables */
155 #ifndef CONFIG_EXTRA_ENV_SETTINGS
156 #define CONFIG_EXTRA_ENV_SETTINGS \
157 	ENV_MEM_LAYOUT_SETTINGS \
158 	BOOTENV \
159 	DFU_ALT_INFO
160 #endif
161 
162 #endif /* __XILINX_VERSAL_H */
163