2 * Copyright 2011-2014 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
8 * Corenet DS style board configuration file
10 #ifndef __QEMU_PPCE500_H
11 #define __QEMU_PPCE500_H
13 #define CONFIG_SYS_MPC85XX_NO_RESETVEC
15 #define CONFIG_SYS_RAMBOOT
17 #define CONFIG_PCI1 1 /* PCI controller 1 */
18 #define CONFIG_FSL_PCI_INIT /* Use common FSL init code */
19 #define CONFIG_SYS_PCI_64BIT /* enable 64-bit PCI resources */
21 #define CONFIG_ENV_OVERWRITE
23 #define CONFIG_ENABLE_36BIT_PHYS
25 #define CONFIG_ADDR_MAP
26 #define CONFIG_SYS_NUM_ADDR_MAP 16 /* number of TLB1 entries */
28 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */
29 #define CONFIG_SYS_MEMTEST_END 0x00400000
31 /* Needed to fill the ccsrbar pointer */
33 /* Virtual address to CCSRBAR */
34 #define CONFIG_SYS_CCSRBAR 0xe0000000
35 /* Physical address should be a function call */
37 extern unsigned long long get_phys_ccsrbar_addr_early(void);
38 #define CONFIG_SYS_CCSRBAR_PHYS_HIGH (get_phys_ccsrbar_addr_early() >> 32)
39 #define CONFIG_SYS_CCSRBAR_PHYS_LOW get_phys_ccsrbar_addr_early()
41 #define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0x0
42 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
45 /* Virtual address range for PCI region maps */
46 #define CONFIG_SYS_PCI_MAP_START 0x80000000
47 #define CONFIG_SYS_PCI_MAP_END 0xe8000000
49 /* Virtual address to a temporary map if we need it (max 128MB) */
50 #define CONFIG_SYS_TMPVIRT 0xe8000000
55 #define CONFIG_VERY_BIG_RAM
56 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
57 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
59 #define CONFIG_CHIP_SELECTS_PER_CTRL 0
61 #define CONFIG_SYS_CLK_FREQ 33000000
63 #define CONFIG_SYS_BOOT_BLOCK 0x00000000 /* boot TLB */
65 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
67 #define CONFIG_HWCONFIG
69 #define CONFIG_SYS_INIT_RAM_ADDR 0x00100000
70 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0x0
71 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW 0x00100000
72 /* The assembler doesn't like typecast */
73 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS \
74 ((CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \
75 CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW)
76 #define CONFIG_SYS_INIT_RAM_SIZE 0x00004000
78 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
79 GENERATED_GBL_DATA_SIZE)
80 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
82 #define CONFIG_SYS_MONITOR_LEN (512 * 1024)
83 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
85 #define CONFIG_SYS_NS16550_SERIAL
86 #define CONFIG_SYS_NS16550_REG_SIZE 1
87 #define CONFIG_SYS_NS16550_CLK (get_bus_freq(0))
89 #define CONFIG_SYS_BAUDRATE_TABLE \
90 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
92 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
93 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
97 * Memory space is mapped 1-1, but I/O space must start from 0.
101 #define CONFIG_PCI_INDIRECT_BRIDGE
103 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
104 #endif /* CONFIG_PCI */
111 #define CONFIG_ENV_SIZE 0x2000
113 #define CONFIG_LOADS_ECHO /* echo on for serial download */
116 * Command line configuration.
120 * Miscellaneous configurable options
122 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
125 * For booting Linux, the board info and command line data
126 * have to be in the first 64 MB of memory, since this is
127 * the maximum mapped by the Linux kernel during initialization.
129 #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial map for Linux*/
130 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
133 * Environment Configuration
135 #define CONFIG_ROOTPATH "/opt/nfsroot"
136 #define CONFIG_BOOTFILE "uImage"
137 #define CONFIG_UBOOTPATH "u-boot.bin" /* U-Boot image on TFTP server*/
139 /* default location for tftp and bootm */
140 #define CONFIG_LOADADDR 1000000
142 #define CONFIG_BOOTCOMMAND \
143 "test -n \"$qemu_kernel_addr\" && bootm $qemu_kernel_addr - $fdt_addr_r\0"
145 #endif /* __QEMU_PPCE500_H */