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 #define CONFIG_SYS_CCSRBAR_PHYS_HIGH (get_phys_ccsrbar_addr_early() >> 32)
53 #define CONFIG_SYS_CCSRBAR_PHYS_LOW get_phys_ccsrbar_addr_early()
54 #else
55 #define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0x0
56 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
57 #endif
58 
59 #define CONFIG_PHYS_64BIT
60 
61 /* Virtual address range for PCI region maps */
62 #define CONFIG_SYS_PCI_MAP_START	0x80000000
63 #define CONFIG_SYS_PCI_MAP_END		0xe8000000
64 
65 /* Virtual address to a temporary map if we need it (max 128MB) */
66 #define CONFIG_SYS_TMPVIRT		0xe8000000
67 
68 /*
69  * DDR Setup
70  */
71 #define CONFIG_VERY_BIG_RAM
72 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000
73 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
74 
75 #define CONFIG_CHIP_SELECTS_PER_CTRL	0
76 
77 #define CONFIG_SYS_CLK_FREQ        33000000
78 
79 #define CONFIG_SYS_NO_FLASH
80 
81 #define CONFIG_SYS_BOOT_BLOCK		0x00000000	/* boot TLB */
82 
83 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
84 
85 #define CONFIG_ENV_IS_NOWHERE
86 
87 #define CONFIG_HWCONFIG
88 
89 #define CONFIG_SYS_INIT_RAM_ADDR		0x00100000
90 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH	0x0
91 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW	0x00100000
92 /* The assembler doesn't like typecast */
93 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS \
94 	((CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \
95 	  CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW)
96 #define CONFIG_SYS_INIT_RAM_SIZE		0x00004000
97 
98 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - \
99 					GENERATED_GBL_DATA_SIZE)
100 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
101 
102 #define CONFIG_SYS_MONITOR_LEN		(512 * 1024)
103 #define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
104 
105 #define CONFIG_CONS_INDEX	1
106 #define CONFIG_SYS_NS16550_SERIAL
107 #define CONFIG_SYS_NS16550_REG_SIZE	1
108 #define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0))
109 
110 #define CONFIG_SYS_BAUDRATE_TABLE	\
111 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
112 
113 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
114 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600)
115 
116 /*
117  * General PCI
118  * Memory space is mapped 1-1, but I/O space must start from 0.
119  */
120 
121 #ifdef CONFIG_PCI
122 #define CONFIG_PCI_INDIRECT_BRIDGE
123 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
124 
125 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
126 #define CONFIG_DOS_PARTITION
127 #endif	/* CONFIG_PCI */
128 
129 #define CONFIG_LBA48
130 #define CONFIG_DOS_PARTITION
131 
132 /*
133  * Environment
134  */
135 #define CONFIG_ENV_SIZE		0x2000
136 
137 #define CONFIG_LOADS_ECHO		/* echo on for serial download */
138 
139 #define CONFIG_LAST_STAGE_INIT
140 
141 /*
142  * Command line configuration.
143  */
144 #define CONFIG_CMD_IRQ
145 
146 #ifdef CONFIG_PCI
147 #define CONFIG_CMD_PCI
148 #endif
149 
150 /*
151  * Miscellaneous configurable options
152  */
153 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
154 #define CONFIG_CMDLINE_EDITING			/* Command-line editing */
155 #define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
156 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
157 #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
158 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
159 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
160 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE/* Boot Argument Buffer Size */
161 
162 /*
163  * For booting Linux, the board info and command line data
164  * have to be in the first 64 MB of memory, since this is
165  * the maximum mapped by the Linux kernel during initialization.
166  */
167 #define CONFIG_SYS_BOOTMAPSZ	(64 << 20)	/* Initial map for Linux*/
168 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
169 
170 /*
171  * Environment Configuration
172  */
173 #define CONFIG_ROOTPATH		"/opt/nfsroot"
174 #define CONFIG_BOOTFILE		"uImage"
175 #define CONFIG_UBOOTPATH	"u-boot.bin"	/* U-Boot image on TFTP server*/
176 
177 /* default location for tftp and bootm */
178 #define CONFIG_LOADADDR		1000000
179 
180 #define CONFIG_BAUDRATE	115200
181 
182 #define CONFIG_BOOTCOMMAND		\
183 	"test -n \"$qemu_kernel_addr\" && bootm $qemu_kernel_addr - $fdt_addr_r\0"
184 
185 #endif	/* __QEMU_PPCE500_H */
186