include/configs/qemu-ppce500.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2011-2014 Freescale Semiconductor, Inc.
   4  */
   5
   6 /*
   7  * Corenet DS style board configuration file
   8  */
   9 #ifndef __QEMU_PPCE500_H
  10 #define __QEMU_PPCE500_H
  11
  12 /* Needed to fill the ccsrbar pointer */
  13
  14 /* Virtual address to CCSRBAR */
  15 #define CFG_SYS_CCSRBAR         0xe0000000
  16 /* Physical address should be a function call */
  17 #ifndef __ASSEMBLY__
  18 extern unsigned long long get_phys_ccsrbar_addr_early(void);
  19 #define CFG_SYS_CCSRBAR_PHYS_HIGH (get_phys_ccsrbar_addr_early() >> 32)
  20 #define CFG_SYS_CCSRBAR_PHYS_LOW get_phys_ccsrbar_addr_early()
  21 #else
  22 #define CFG_SYS_CCSRBAR_PHYS_HIGH 0x0
  23 #define CFG_SYS_CCSRBAR_PHYS_LOW CFG_SYS_CCSRBAR
  24 #endif
  25
  26 /* Virtual address to a temporary map if we need it (max 128MB) */
  27 #define CFG_SYS_TMPVIRT         0xe8000000
  28
  29 /*
  30  * DDR Setup
  31  */
  32 #define CFG_SYS_DDR_SDRAM_BASE  0x00000000
  33 #define CFG_SYS_SDRAM_BASE              CFG_SYS_DDR_SDRAM_BASE
  34
  35 #define CFG_SYS_INIT_RAM_ADDR           0x00100000
  36 #define CFG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0x0
  37 #define CFG_SYS_INIT_RAM_ADDR_PHYS_LOW  0x00100000
  38 /* The assembler doesn't like typecast */
  39 #define CFG_SYS_INIT_RAM_ADDR_PHYS \
  40         ((CFG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \
  41           CFG_SYS_INIT_RAM_ADDR_PHYS_LOW)
  42 #define CFG_SYS_INIT_RAM_SIZE           0x00004000
  43
  44 #define CFG_SYS_INIT_SP_OFFSET  (CFG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  45
  46 /*
  47  * Miscellaneous configurable options
  48  */
  49
  50 /*
  51  * For booting Linux, the board info and command line data
  52  * have to be in the first 64 MB of memory, since this is
  53  * the maximum mapped by the Linux kernel during initialization.
  54  */
  55 #define CFG_SYS_BOOTMAPSZ       (64 << 20)      /* Initial map for Linux*/
  56
  57 /*
  58  * Environment Configuration
  59  */
  60
  61 #endif  /* __QEMU_PPCE500_H */