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