1 /*
2  * Copyright 2011-2014 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 /*
8  * Corenet DS style board configuration file
9  */
10 #ifndef __QEMU_PPCE500_H
11 #define __QEMU_PPCE500_H
12 
13 #define CONFIG_CMD_REGINFO
14 
15 /* High Level Configuration Options */
16 #define CONFIG_BOOKE
17 #define CONFIG_E500			/* BOOKE e500 family */
18 #define CONFIG_QEMU_E500
19 
20 #undef CONFIG_SYS_TEXT_BASE
21 #define CONFIG_SYS_TEXT_BASE	0xf01000 /* 15 MB */
22 
23 #define CONFIG_SYS_MPC85XX_NO_RESETVEC
24 
25 #define CONFIG_SYS_RAMBOOT
26 
27 #define CONFIG_PCI			/* Enable PCI/PCIE */
28 #define CONFIG_PCI1		1	/* PCI controller 1 */
29 #define CONFIG_FSL_PCI_INIT		/* Use common FSL init code */
30 #define CONFIG_SYS_PCI_64BIT		/* enable 64-bit PCI resources */
31 
32 #define CONFIG_ENV_OVERWRITE
33 
34 #define CONFIG_ENABLE_36BIT_PHYS
35 
36 #define CONFIG_ADDR_MAP
37 #define CONFIG_SYS_NUM_ADDR_MAP		16	/* number of TLB1 entries */
38 
39 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
40 #define CONFIG_SYS_MEMTEST_END		0x00400000
41 #define CONFIG_SYS_ALT_MEMTEST
42 #define CONFIG_PANIC_HANG	/* do not reset board on panic */
43 
44 /* Needed to fill the ccsrbar pointer */
45 #define CONFIG_BOARD_EARLY_INIT_F
46 
47 /* Virtual address to CCSRBAR */
48 #define CONFIG_SYS_CCSRBAR		0xe0000000
49 /* Physical address should be a function call */
50 #ifndef __ASSEMBLY__
51 extern unsigned long long get_phys_ccsrbar_addr_early(void);
52 #endif
53 #define CONFIG_SYS_CCSR_DO_NOT_RELOCATE
54 
55 /* Virtual address range for PCI region maps */
56 #define CONFIG_SYS_PCI_MAP_START	0x80000000
57 #define CONFIG_SYS_PCI_MAP_END		0xe8000000
58 
59 /* Virtual address to a temporary map if we need it (max 128MB) */
60 #define CONFIG_SYS_TMPVIRT		0xe8000000
61 
62 /*
63  * DDR Setup
64  */
65 #define CONFIG_VERY_BIG_RAM
66 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000
67 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
68 
69 #define CONFIG_CHIP_SELECTS_PER_CTRL	0
70 
71 #define CONFIG_SYS_CLK_FREQ        33000000
72 
73 #define CONFIG_SYS_NO_FLASH
74 
75 #define CONFIG_SYS_BOOT_BLOCK		0x00000000	/* boot TLB */
76 
77 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
78 
79 #define CONFIG_ENV_IS_NOWHERE
80 
81 #define CONFIG_HWCONFIG
82 
83 #define CONFIG_SYS_INIT_RAM_ADDR		0x00100000
84 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH	0x0
85 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW	0x00100000
86 /* The assembler doesn't like typecast */
87 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS \
88 	((CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \
89 	  CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW)
90 #define CONFIG_SYS_INIT_RAM_SIZE		0x00004000
91 
92 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - \
93 					GENERATED_GBL_DATA_SIZE)
94 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
95 
96 #define CONFIG_SYS_MONITOR_LEN		(512 * 1024)
97 #define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
98 
99 #define CONFIG_CONS_INDEX	1
100 #define CONFIG_SYS_NS16550
101 #define CONFIG_SYS_NS16550_SERIAL
102 #define CONFIG_SYS_NS16550_REG_SIZE	1
103 #define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0))
104 
105 #define CONFIG_SYS_BAUDRATE_TABLE	\
106 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
107 
108 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
109 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600)
110 
111 /* Use the HUSH parser */
112 #define CONFIG_SYS_HUSH_PARSER
113 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
114 
115 /* pass open firmware flat tree */
116 #define CONFIG_OF_LIBFDT
117 #define CONFIG_OF_BOARD_SETUP
118 #define CONFIG_OF_STDOUT_VIA_ALIAS
119 
120 /* new uImage format support */
121 #define CONFIG_FIT
122 #define CONFIG_FIT_VERBOSE	/* enable fit_format_{error,warning}() */
123 
124 /*
125  * General PCI
126  * Memory space is mapped 1-1, but I/O space must start from 0.
127  */
128 
129 #ifdef CONFIG_PCI
130 #define CONFIG_PCI_INDIRECT_BRIDGE
131 #define CONFIG_NET_MULTI
132 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
133 #define CONFIG_E1000
134 
135 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
136 #define CONFIG_DOS_PARTITION
137 #endif	/* CONFIG_PCI */
138 
139 #define CONFIG_LBA48
140 #define CONFIG_DOS_PARTITION
141 #define CONFIG_CMD_EXT2
142 
143 /*
144  * Environment
145  */
146 #define CONFIG_ENV_SIZE		0x2000
147 
148 #define CONFIG_LOADS_ECHO		/* echo on for serial download */
149 
150 #define CONFIG_LAST_STAGE_INIT
151 
152 /*
153  * Command line configuration.
154  */
155 #include <config_cmd_default.h>
156 
157 #define CONFIG_CMD_DHCP
158 #define CONFIG_CMD_ELF
159 #define CONFIG_CMD_BOOTZ
160 #define CONFIG_CMD_GREPENV
161 #define CONFIG_CMD_IRQ
162 #define CONFIG_CMD_PING
163 #define CONFIG_CMD_SETEXPR
164 
165 #ifdef CONFIG_PCI
166 #define CONFIG_CMD_PCI
167 #define CONFIG_CMD_NET
168 #endif
169 
170 /*
171  * Miscellaneous configurable options
172  */
173 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
174 #define CONFIG_CMDLINE_EDITING			/* Command-line editing */
175 #define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
176 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
177 #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
178 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
179 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
180 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE/* Boot Argument Buffer Size */
181 
182 /*
183  * For booting Linux, the board info and command line data
184  * have to be in the first 64 MB of memory, since this is
185  * the maximum mapped by the Linux kernel during initialization.
186  */
187 #define CONFIG_SYS_BOOTMAPSZ	(64 << 20)	/* Initial map for Linux*/
188 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
189 
190 /*
191  * Environment Configuration
192  */
193 #define CONFIG_ROOTPATH		"/opt/nfsroot"
194 #define CONFIG_BOOTFILE		"uImage"
195 #define CONFIG_UBOOTPATH	"u-boot.bin"	/* U-Boot image on TFTP server*/
196 
197 /* default location for tftp and bootm */
198 #define CONFIG_LOADADDR		1000000
199 
200 #define CONFIG_BAUDRATE	115200
201 
202 #define CONFIG_BOOTDELAY        1
203 #define CONFIG_BOOTCOMMAND		\
204 	"test -n \"$qemu_kernel_addr\" && bootm $qemu_kernel_addr - $fdt_addr_r\0"
205 
206 #endif	/* __QEMU_PPCE500_H */
207