blob: 006593acfddd6778203443022f9738e422e79dbd [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Alexander Grafc3468482014-04-11 17:09:45 +02002/*
3 * Copyright 2011-2014 Freescale Semiconductor, Inc.
Alexander Grafc3468482014-04-11 17:09:45 +02004 */
5
6/*
7 * Corenet DS style board configuration file
8 */
9#ifndef __QEMU_PPCE500_H
10#define __QEMU_PPCE500_H
11
Alexander Grafc3468482014-04-11 17:09:45 +020012#define CONFIG_SYS_RAMBOOT
13
Alexander Grafc3468482014-04-11 17:09:45 +020014/* Needed to fill the ccsrbar pointer */
Alexander Grafc3468482014-04-11 17:09:45 +020015
16/* Virtual address to CCSRBAR */
17#define CONFIG_SYS_CCSRBAR 0xe0000000
18/* Physical address should be a function call */
19#ifndef __ASSEMBLY__
20extern unsigned long long get_phys_ccsrbar_addr_early(void);
Alexander Graf6a2aa502015-03-07 02:10:09 +010021#define CONFIG_SYS_CCSRBAR_PHYS_HIGH (get_phys_ccsrbar_addr_early() >> 32)
22#define CONFIG_SYS_CCSRBAR_PHYS_LOW get_phys_ccsrbar_addr_early()
23#else
24#define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0x0
25#define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
Alexander Grafc3468482014-04-11 17:09:45 +020026#endif
Alexander Graf6a2aa502015-03-07 02:10:09 +010027
Alexander Grafc3468482014-04-11 17:09:45 +020028/* Virtual address range for PCI region maps */
29#define CONFIG_SYS_PCI_MAP_START 0x80000000
Bin Meng6c6e5582021-02-25 17:22:26 +080030#define CONFIG_SYS_PCI_MAP_END 0xe0000000
Alexander Grafc3468482014-04-11 17:09:45 +020031
32/* Virtual address to a temporary map if we need it (max 128MB) */
33#define CONFIG_SYS_TMPVIRT 0xe8000000
34
35/*
36 * DDR Setup
37 */
38#define CONFIG_VERY_BIG_RAM
39#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
40#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
41
Alexander Grafc3468482014-04-11 17:09:45 +020042#define CONFIG_SYS_BOOT_BLOCK 0x00000000 /* boot TLB */
43
Alexander Grafc3468482014-04-11 17:09:45 +020044#define CONFIG_HWCONFIG
45
46#define CONFIG_SYS_INIT_RAM_ADDR 0x00100000
47#define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0x0
48#define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW 0x00100000
49/* The assembler doesn't like typecast */
50#define CONFIG_SYS_INIT_RAM_ADDR_PHYS \
51 ((CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \
52 CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW)
53#define CONFIG_SYS_INIT_RAM_SIZE 0x00004000
54
Tom Rini55f37562022-05-24 14:14:02 -040055#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
Alexander Grafc3468482014-04-11 17:09:45 +020056
57#define CONFIG_SYS_MONITOR_LEN (512 * 1024)
Alexander Grafc3468482014-04-11 17:09:45 +020058
Bin Meng92f54542021-02-25 17:22:54 +080059/* RTC */
60#define CONFIG_RTC_PT7C4338
61
Alexander Grafc3468482014-04-11 17:09:45 +020062/*
63 * Environment
64 */
Alexander Grafc3468482014-04-11 17:09:45 +020065
66#define CONFIG_LOADS_ECHO /* echo on for serial download */
67
Alexander Grafc3468482014-04-11 17:09:45 +020068/*
Alexander Grafc3468482014-04-11 17:09:45 +020069 * Miscellaneous configurable options
70 */
Alexander Grafc3468482014-04-11 17:09:45 +020071
72/*
73 * For booting Linux, the board info and command line data
74 * have to be in the first 64 MB of memory, since this is
75 * the maximum mapped by the Linux kernel during initialization.
76 */
77#define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial map for Linux*/
78#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
79
80/*
81 * Environment Configuration
82 */
83#define CONFIG_ROOTPATH "/opt/nfsroot"
Alexander Grafc3468482014-04-11 17:09:45 +020084#define CONFIG_UBOOTPATH "u-boot.bin" /* U-Boot image on TFTP server*/
85
Alexander Grafc3468482014-04-11 17:09:45 +020086#endif /* __QEMU_PPCE500_H */