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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/* Needed to fill the ccsrbar pointer */
Alexander Grafc3468482014-04-11 17:09:45 +020013
14/* Virtual address to CCSRBAR */
Tom Rini6a5dccc2022-11-16 13:10:41 -050015#define CFG_SYS_CCSRBAR 0xe0000000
Alexander Grafc3468482014-04-11 17:09:45 +020016/* Physical address should be a function call */
17#ifndef __ASSEMBLY__
18extern unsigned long long get_phys_ccsrbar_addr_early(void);
Tom Rini6a5dccc2022-11-16 13:10:41 -050019#define CFG_SYS_CCSRBAR_PHYS_HIGH (get_phys_ccsrbar_addr_early() >> 32)
20#define CFG_SYS_CCSRBAR_PHYS_LOW get_phys_ccsrbar_addr_early()
Alexander Graf6a2aa502015-03-07 02:10:09 +010021#else
Tom Rini6a5dccc2022-11-16 13:10:41 -050022#define CFG_SYS_CCSRBAR_PHYS_HIGH 0x0
23#define CFG_SYS_CCSRBAR_PHYS_LOW CFG_SYS_CCSRBAR
Alexander Grafc3468482014-04-11 17:09:45 +020024#endif
Alexander Graf6a2aa502015-03-07 02:10:09 +010025
Alexander Grafc3468482014-04-11 17:09:45 +020026/* Virtual address to a temporary map if we need it (max 128MB) */
Tom Rini6a5dccc2022-11-16 13:10:41 -050027#define CFG_SYS_TMPVIRT 0xe8000000
Alexander Grafc3468482014-04-11 17:09:45 +020028
29/*
30 * DDR Setup
31 */
32#define CONFIG_VERY_BIG_RAM
Tom Rini6a5dccc2022-11-16 13:10:41 -050033#define CFG_SYS_DDR_SDRAM_BASE 0x00000000
34#define CFG_SYS_SDRAM_BASE CFG_SYS_DDR_SDRAM_BASE
Alexander Grafc3468482014-04-11 17:09:45 +020035
Tom Rini6a5dccc2022-11-16 13:10:41 -050036#define CFG_SYS_INIT_RAM_ADDR 0x00100000
37#define CFG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0x0
38#define CFG_SYS_INIT_RAM_ADDR_PHYS_LOW 0x00100000
Alexander Grafc3468482014-04-11 17:09:45 +020039/* The assembler doesn't like typecast */
Tom Rini6a5dccc2022-11-16 13:10:41 -050040#define CFG_SYS_INIT_RAM_ADDR_PHYS \
41 ((CFG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \
42 CFG_SYS_INIT_RAM_ADDR_PHYS_LOW)
43#define CFG_SYS_INIT_RAM_SIZE 0x00004000
Alexander Grafc3468482014-04-11 17:09:45 +020044
Tom Rini6a5dccc2022-11-16 13:10:41 -050045#define CFG_SYS_INIT_SP_OFFSET (CFG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
Alexander Grafc3468482014-04-11 17:09:45 +020046
Bin Meng92f54542021-02-25 17:22:54 +080047/* RTC */
48#define CONFIG_RTC_PT7C4338
49
Alexander Grafc3468482014-04-11 17:09:45 +020050/*
Alexander Grafc3468482014-04-11 17:09:45 +020051 * Miscellaneous configurable options
52 */
Alexander Grafc3468482014-04-11 17:09:45 +020053
54/*
55 * For booting Linux, the board info and command line data
56 * have to be in the first 64 MB of memory, since this is
57 * the maximum mapped by the Linux kernel during initialization.
58 */
Tom Rini6a5dccc2022-11-16 13:10:41 -050059#define CFG_SYS_BOOTMAPSZ (64 << 20) /* Initial map for Linux*/
Alexander Grafc3468482014-04-11 17:09:45 +020060
61/*
62 * Environment Configuration
63 */
64#define CONFIG_ROOTPATH "/opt/nfsroot"
Alexander Grafc3468482014-04-11 17:09:45 +020065#define CONFIG_UBOOTPATH "u-boot.bin" /* U-Boot image on TFTP server*/
66
Alexander Grafc3468482014-04-11 17:09:45 +020067#endif /* __QEMU_PPCE500_H */