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 #define CONFIG_SYS_GENERIC_BOARD
23 
24 #define CONFIG_SYS_MPC85XX_NO_RESETVEC
25 
26 #define CONFIG_SYS_RAMBOOT
27 
28 #define CONFIG_PCI			/* Enable PCI/PCIE */
29 #define CONFIG_PCI1		1	/* PCI controller 1 */
30 #define CONFIG_FSL_PCI_INIT		/* Use common FSL init code */
31 #define CONFIG_SYS_PCI_64BIT		/* enable 64-bit PCI resources */
32 
33 #define CONFIG_ENV_OVERWRITE
34 
35 #define CONFIG_ENABLE_36BIT_PHYS
36 
37 #define CONFIG_ADDR_MAP
38 #define CONFIG_SYS_NUM_ADDR_MAP		16	/* number of TLB1 entries */
39 
40 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
41 #define CONFIG_SYS_MEMTEST_END		0x00400000
42 #define CONFIG_SYS_ALT_MEMTEST
43 #define CONFIG_PANIC_HANG	/* do not reset board on panic */
44 
45 /* Needed to fill the ccsrbar pointer */
46 #define CONFIG_BOARD_EARLY_INIT_F
47 
48 /* Virtual address to CCSRBAR */
49 #define CONFIG_SYS_CCSRBAR		0xe0000000
50 /* Physical address should be a function call */
51 #ifndef __ASSEMBLY__
52 extern unsigned long long get_phys_ccsrbar_addr_early(void);
53 #define CONFIG_SYS_CCSRBAR_PHYS_HIGH (get_phys_ccsrbar_addr_early() >> 32)
54 #define CONFIG_SYS_CCSRBAR_PHYS_LOW get_phys_ccsrbar_addr_early()
55 #else
56 #define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0x0
57 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
58 #endif
59 
60 #define CONFIG_PHYS_64BIT
61 
62 /* Virtual address range for PCI region maps */
63 #define CONFIG_SYS_PCI_MAP_START	0x80000000
64 #define CONFIG_SYS_PCI_MAP_END		0xe8000000
65 
66 /* Virtual address to a temporary map if we need it (max 128MB) */
67 #define CONFIG_SYS_TMPVIRT		0xe8000000
68 
69 /*
70  * DDR Setup
71  */
72 #define CONFIG_VERY_BIG_RAM
73 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000
74 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
75 
76 #define CONFIG_CHIP_SELECTS_PER_CTRL	0
77 
78 #define CONFIG_SYS_CLK_FREQ        33000000
79 
80 #define CONFIG_SYS_NO_FLASH
81 
82 #define CONFIG_SYS_BOOT_BLOCK		0x00000000	/* boot TLB */
83 
84 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
85 
86 #define CONFIG_ENV_IS_NOWHERE
87 
88 #define CONFIG_HWCONFIG
89 
90 #define CONFIG_SYS_INIT_RAM_ADDR		0x00100000
91 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH	0x0
92 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW	0x00100000
93 /* The assembler doesn't like typecast */
94 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS \
95 	((CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \
96 	  CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW)
97 #define CONFIG_SYS_INIT_RAM_SIZE		0x00004000
98 
99 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - \
100 					GENERATED_GBL_DATA_SIZE)
101 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
102 
103 #define CONFIG_SYS_MONITOR_LEN		(512 * 1024)
104 #define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
105 
106 #define CONFIG_CONS_INDEX	1
107 #define CONFIG_SYS_NS16550
108 #define CONFIG_SYS_NS16550_SERIAL
109 #define CONFIG_SYS_NS16550_REG_SIZE	1
110 #define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0))
111 
112 #define CONFIG_SYS_BAUDRATE_TABLE	\
113 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
114 
115 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
116 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600)
117 
118 /* Use the HUSH parser */
119 #define CONFIG_SYS_HUSH_PARSER
120 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
121 
122 /* pass open firmware flat tree */
123 #define CONFIG_OF_LIBFDT
124 #define CONFIG_OF_BOARD_SETUP
125 #define CONFIG_OF_STDOUT_VIA_ALIAS
126 
127 /* new uImage format support */
128 #define CONFIG_FIT
129 #define CONFIG_FIT_VERBOSE	/* enable fit_format_{error,warning}() */
130 
131 /*
132  * General PCI
133  * Memory space is mapped 1-1, but I/O space must start from 0.
134  */
135 
136 #ifdef CONFIG_PCI
137 #define CONFIG_PCI_INDIRECT_BRIDGE
138 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
139 
140 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
141 #define CONFIG_DOS_PARTITION
142 #endif	/* CONFIG_PCI */
143 
144 #define CONFIG_LBA48
145 #define CONFIG_DOS_PARTITION
146 #define CONFIG_CMD_EXT2
147 
148 /*
149  * Environment
150  */
151 #define CONFIG_ENV_SIZE		0x2000
152 
153 #define CONFIG_LOADS_ECHO		/* echo on for serial download */
154 
155 #define CONFIG_LAST_STAGE_INIT
156 
157 /*
158  * Command line configuration.
159  */
160 #define CONFIG_CMD_DHCP
161 #define CONFIG_CMD_BOOTZ
162 #define CONFIG_CMD_GREPENV
163 #define CONFIG_CMD_IRQ
164 #define CONFIG_CMD_PING
165 
166 #ifdef CONFIG_PCI
167 #define CONFIG_CMD_PCI
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