1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2007-2010 Michal Simek
4  *
5  * Michal SIMEK <monstr@monstr.eu>
6  */
7 
8 #ifndef __CONFIG_H
9 #define __CONFIG_H
10 
11 /* Microblaze is microblaze_0 */
12 #define XILINX_FSL_NUMBER	3
13 
14 /* MicroBlaze CPU */
15 #define	MICROBLAZE_V5		1
16 
17 #define CONFIG_SYS_BOOTM_LEN	(64 * 1024 * 1024)
18 
19 /* uart */
20 /* The following table includes the supported baudrates */
21 # define CONFIG_SYS_BAUDRATE_TABLE \
22 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
23 
24 /* setting reset address */
25 /*#define	CONFIG_SYS_RESET_ADDRESS	CONFIG_SYS_TEXT_BASE*/
26 
27 #define CONFIG_SYS_MALLOC_LEN	0xC0000
28 
29 /* Stack location before relocation */
30 #define CONFIG_SYS_INIT_SP_OFFSET	(CONFIG_SYS_TEXT_BASE - \
31 					 CONFIG_SYS_MALLOC_F_LEN)
32 
33 #ifdef CONFIG_CFI_FLASH
34 /* ?empty sector */
35 # define CONFIG_SYS_FLASH_EMPTY_INFO	1
36 /* max number of memory banks */
37 # define CONFIG_SYS_MAX_FLASH_BANKS	1
38 /* max number of sectors on one chip */
39 # define CONFIG_SYS_MAX_FLASH_SECT	2048
40 #endif
41 
42 #define CONFIG_ICACHE
43 #define CONFIG_DCACHE
44 
45 #ifndef XILINX_DCACHE_BYTE_SIZE
46 #define XILINX_DCACHE_BYTE_SIZE	32768
47 #endif
48 
49 /*
50  * BOOTP options
51  */
52 #define CONFIG_BOOTP_BOOTFILESIZE
53 
54 /* size of console buffer */
55 #define	CONFIG_SYS_CBSIZE	512
56 /* max number of command args */
57 #define	CONFIG_SYS_MAXARGS	15
58 /* default load address */
59 #define	CONFIG_SYS_LOAD_ADDR	0
60 
61 #define	CONFIG_HOSTNAME		"microblaze-generic"
62 
63 /* architecture dependent code */
64 #define	CONFIG_SYS_USR_EXCEP	/* user exception */
65 
66 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
67 #define BOOT_TARGET_DEVICES_PXE(func)	func(PXE, pxe, na)
68 #else
69 #define BOOT_TARGET_DEVICES_PXE(func)
70 #endif
71 
72 #if defined(CONFIG_CMD_DHCP)
73 #define BOOT_TARGET_DEVICES_DHCP(func)	func(DHCP, dhcp, na)
74 #else
75 #define BOOT_TARGET_DEVICES_DHCP(func)
76 #endif
77 
78 #if defined(CONFIG_SPI_FLASH)
79 # define BOOT_TARGET_DEVICES_QSPI(func) func(QSPI, qspi, na)
80 #else
81 # define BOOT_TARGET_DEVICES_QSPI(func)
82 #endif
83 
84 #if defined(CONFIG_MTD_NOR_FLASH)
85 # define BOOT_TARGET_DEVICES_NOR(func)  func(NOR, nor, na)
86 #else
87 # define BOOT_TARGET_DEVICES_NOR(func)
88 #endif
89 
90 #define BOOTENV_DEV_NOR(devtypeu, devtypel, instance) \
91 	"bootcmd_nor=cp.b ${script_offset_nor} ${scriptaddr} ${script_size_f} && " \
92 		"echo NOR: Trying to boot script at ${scriptaddr} && " \
93 		"source ${scriptaddr}; echo NOR: SCRIPT FAILED: continuing...;\0"
94 
95 #define BOOTENV_DEV_NAME_NOR(devtypeu, devtypel, instance) \
96 	"nor "
97 
98 #define BOOTENV_DEV_QSPI(devtypeu, devtypel, instance) \
99 	"bootcmd_qspi=sf probe 0 0 0 && " \
100 	"sf read ${scriptaddr} ${script_offset_f} ${script_size_f} && " \
101 	"echo QSPI: Trying to boot script at ${scriptaddr} && " \
102 	"source ${scriptaddr}; echo QSPI: SCRIPT FAILED: continuing...;\0"
103 
104 #define BOOTENV_DEV_NAME_QSPI(devtypeu, devtypel, instance) \
105 	"qspi "
106 
107 #define BOOT_TARGET_DEVICES_JTAG(func)	func(JTAG, jtag, na)
108 
109 #define BOOTENV_DEV_JTAG(devtypeu, devtypel, instance) \
110 	"bootcmd_jtag=echo JTAG: Trying to boot script at ${scriptaddr} && " \
111 		"source ${scriptaddr}; echo JTAG: SCRIPT FAILED: continuing...;\0"
112 
113 #define BOOTENV_DEV_NAME_JTAG(devtypeu, devtypel, instance) \
114 	"jtag "
115 
116 #define BOOT_TARGET_DEVICES(func) \
117 	BOOT_TARGET_DEVICES_JTAG(func) \
118 	BOOT_TARGET_DEVICES_QSPI(func) \
119 	BOOT_TARGET_DEVICES_NOR(func) \
120 	BOOT_TARGET_DEVICES_DHCP(func) \
121 	BOOT_TARGET_DEVICES_PXE(func)
122 
123 #include <config_distro_bootcmd.h>
124 
125 #ifndef CONFIG_EXTRA_ENV_SETTINGS
126 #define CONFIG_EXTRA_ENV_SETTINGS \
127 	"unlock=yes\0"\
128 	"nor0=flash-0\0"\
129 	"mtdparts=mtdparts=flash-0:"\
130 	"256k(u-boot),256k(env),3m(kernel),"\
131 	"1m(romfs),1m(cramfs),-(jffs2)\0"\
132 	"nc=setenv stdout nc;"\
133 	"setenv stdin nc\0" \
134 	"serial=setenv stdout serial;"\
135 	"setenv stdin serial\0"\
136 	"script_size_f=0x40000\0"\
137 	BOOTENV
138 #endif
139 
140 #if defined(CONFIG_XILINX_AXIEMAC)
141 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN	1
142 #endif
143 
144 /* SPL part */
145 
146 #define CONFIG_SYS_UBOOT_BASE		CONFIG_SYS_TEXT_BASE
147 
148 /* for booting directly linux */
149 #define CONFIG_SYS_FDT_BASE		(CONFIG_SYS_TEXT_BASE + \
150 					0x40000)
151 
152 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_TEXT_BASE + \
153 					 0x1000000)
154 
155 /* SP location before relocation, must use scratch RAM */
156 /* BRAM start */
157 #define CONFIG_SYS_INIT_RAM_ADDR	0x0
158 /* BRAM size - will be generated */
159 #define CONFIG_SYS_INIT_RAM_SIZE	0x100000
160 
161 # define CONFIG_SPL_STACK_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
162 					 CONFIG_SYS_INIT_RAM_SIZE)
163 
164 /* Just for sure that there is a space for stack */
165 #define CONFIG_SPL_STACK_SIZE		0x100
166 
167 #define CONFIG_SPL_MAX_FOOTPRINT	(CONFIG_SYS_INIT_RAM_SIZE - \
168 					 CONFIG_SYS_INIT_RAM_ADDR - \
169 					 CONFIG_SYS_MALLOC_F_LEN - \
170 					 CONFIG_SPL_STACK_SIZE)
171 
172 #endif	/* __CONFIG_H */
173