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_MEMTEST_SCRATCH	0xfffc0000
22 
23 #define CONFIG_SYS_MEMTEST_START	0
24 #define CONFIG_SYS_MEMTEST_END		1000
25 
26 #define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SYS_TEXT_BASE
27 
28 /* Generic Timer Definitions - setup in EL3. Setup by ATF for other cases */
29 #if CONFIG_COUNTER_FREQUENCY
30 # define COUNTER_FREQUENCY	CONFIG_COUNTER_FREQUENCY
31 #endif
32 
33 /* Serial setup */
34 #define CONFIG_ARM_DCC
35 #define CONFIG_CPU_ARMV8
36 
37 #define CONFIG_SYS_BAUDRATE_TABLE \
38 	{ 4800, 9600, 19200, 38400, 57600, 115200 }
39 
40 /* BOOTP options */
41 #define CONFIG_BOOTP_BOOTFILESIZE
42 #define CONFIG_BOOTP_MAY_FAIL
43 
44 #define CONFIG_IP_DEFRAG
45 #define CONFIG_TFTP_BLOCKSIZE	4096
46 
47 /* Miscellaneous configurable options */
48 #define CONFIG_SYS_LOAD_ADDR		0x8000000
49 
50 /* Monitor Command Prompt */
51 /* Console I/O Buffer Size */
52 #define CONFIG_SYS_CBSIZE		2048
53 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
54 					sizeof(CONFIG_SYS_PROMPT) + 16)
55 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
56 #define CONFIG_SYS_MAXARGS		64
57 
58 /* Ethernet driver */
59 #if defined(CONFIG_ZYNQ_GEM)
60 # define CONFIG_NET_MULTI
61 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
62 # define PHY_ANEG_TIMEOUT       20000
63 #endif
64 
65 #define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
66 
67 #define CONFIG_CLOCKS
68 
69 #define ENV_MEM_LAYOUT_SETTINGS \
70 	"fdt_high=10000000\0" \
71 	"initrd_high=10000000\0" \
72 	"fdt_addr_r=0x40000000\0" \
73 	"pxefile_addr_r=0x10000000\0" \
74 	"kernel_addr_r=0x18000000\0" \
75 	"scriptaddr=0x02000000\0" \
76 	"ramdisk_addr_r=0x02100000\0" \
77 	"script_offset_f=0x3f80000\0" \
78 	"script_size_f=0x80000\0"
79 
80 #if defined(CONFIG_MMC_SDHCI_ZYNQ)
81 # define BOOT_TARGET_DEVICES_MMC(func)	func(MMC, mmc, 0) func(MMC, mmc, 1)
82 #else
83 # define BOOT_TARGET_DEVICES_MMC(func)
84 #endif
85 
86 #if defined(CONFIG_ZYNQMP_GQSPI) || defined(CONFIG_CADENCE_OSPI_VERSAL)
87 # define BOOT_TARGET_DEVICES_XSPI(func)	func(XSPI, xspi, 0)
88 #else
89 # define BOOT_TARGET_DEVICES_XSPI(func)
90 #endif
91 
92 #define BOOTENV_DEV_XSPI(devtypeu, devtypel, instance) \
93 	"bootcmd_xspi0=sf probe 0 0 0 && " \
94 	"sf read $scriptaddr $script_offset_f $script_size_f && " \
95 	"source ${scriptaddr}; echo SCRIPT FAILED: continuing...;\0"
96 
97 #define BOOTENV_DEV_NAME_XSPI(devtypeu, devtypel, instance) \
98 	"xspi "
99 
100 #define BOOT_TARGET_DEVICES(func) \
101 	BOOT_TARGET_DEVICES_MMC(func) \
102 	BOOT_TARGET_DEVICES_XSPI(func) \
103 	func(PXE, pxe, na) \
104 	func(DHCP, dhcp, na)
105 
106 #include <config_distro_bootcmd.h>
107 
108 /* Initial environment variables */
109 #ifndef CONFIG_EXTRA_ENV_SETTINGS
110 #define CONFIG_EXTRA_ENV_SETTINGS \
111 	ENV_MEM_LAYOUT_SETTINGS \
112 	BOOTENV
113 #endif
114 
115 #endif /* __XILINX_VERSAL_H */
116