qemu-ppce500.h 3.6 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright 2011-2014 Freescale Semiconductor, Inc.
  4. */
  5. /*
  6. * Corenet DS style board configuration file
  7. */
  8. #ifndef __QEMU_PPCE500_H
  9. #define __QEMU_PPCE500_H
  10. #define CONFIG_SYS_MPC85XX_NO_RESETVEC
  11. #define CONFIG_SYS_RAMBOOT
  12. #define CONFIG_PCI1 1 /* PCI controller 1 */
  13. #define CONFIG_FSL_PCI_INIT /* Use common FSL init code */
  14. #define CONFIG_SYS_PCI_64BIT /* enable 64-bit PCI resources */
  15. #define CONFIG_ENABLE_36BIT_PHYS
  16. /* Needed to fill the ccsrbar pointer */
  17. /* Virtual address to CCSRBAR */
  18. #define CONFIG_SYS_CCSRBAR 0xe0000000
  19. /* Physical address should be a function call */
  20. #ifndef __ASSEMBLY__
  21. extern unsigned long long get_phys_ccsrbar_addr_early(void);
  22. #define CONFIG_SYS_CCSRBAR_PHYS_HIGH (get_phys_ccsrbar_addr_early() >> 32)
  23. #define CONFIG_SYS_CCSRBAR_PHYS_LOW get_phys_ccsrbar_addr_early()
  24. #else
  25. #define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0x0
  26. #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
  27. #endif
  28. /* Virtual address range for PCI region maps */
  29. #define CONFIG_SYS_PCI_MAP_START 0x80000000
  30. #define CONFIG_SYS_PCI_MAP_END 0xe8000000
  31. /* Virtual address to a temporary map if we need it (max 128MB) */
  32. #define CONFIG_SYS_TMPVIRT 0xe8000000
  33. /*
  34. * DDR Setup
  35. */
  36. #define CONFIG_VERY_BIG_RAM
  37. #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
  38. #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
  39. #define CONFIG_CHIP_SELECTS_PER_CTRL 0
  40. #define CONFIG_SYS_CLK_FREQ 33000000
  41. #define CONFIG_SYS_BOOT_BLOCK 0x00000000 /* boot TLB */
  42. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
  43. #define CONFIG_HWCONFIG
  44. #define CONFIG_SYS_INIT_RAM_ADDR 0x00100000
  45. #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0x0
  46. #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW 0x00100000
  47. /* The assembler doesn't like typecast */
  48. #define CONFIG_SYS_INIT_RAM_ADDR_PHYS \
  49. ((CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \
  50. CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW)
  51. #define CONFIG_SYS_INIT_RAM_SIZE 0x00004000
  52. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
  53. GENERATED_GBL_DATA_SIZE)
  54. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
  55. #define CONFIG_SYS_MONITOR_LEN (512 * 1024)
  56. #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
  57. #define CONFIG_SYS_NS16550_SERIAL
  58. #define CONFIG_SYS_NS16550_REG_SIZE 1
  59. #define CONFIG_SYS_NS16550_CLK (get_bus_freq(0))
  60. #define CONFIG_SYS_BAUDRATE_TABLE \
  61. {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
  62. #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
  63. #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
  64. /*
  65. * General PCI
  66. * Memory space is mapped 1-1, but I/O space must start from 0.
  67. */
  68. #ifdef CONFIG_PCI
  69. #define CONFIG_PCI_INDIRECT_BRIDGE
  70. #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
  71. #endif /* CONFIG_PCI */
  72. #define CONFIG_LBA48
  73. /*
  74. * Environment
  75. */
  76. #define CONFIG_LOADS_ECHO /* echo on for serial download */
  77. /*
  78. * Miscellaneous configurable options
  79. */
  80. #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
  81. /*
  82. * For booting Linux, the board info and command line data
  83. * have to be in the first 64 MB of memory, since this is
  84. * the maximum mapped by the Linux kernel during initialization.
  85. */
  86. #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial map for Linux*/
  87. #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
  88. /*
  89. * Environment Configuration
  90. */
  91. #define CONFIG_ROOTPATH "/opt/nfsroot"
  92. #define CONFIG_BOOTFILE "uImage"
  93. #define CONFIG_UBOOTPATH "u-boot.bin" /* U-Boot image on TFTP server*/
  94. /* default location for tftp and bootm */
  95. #define CONFIG_LOADADDR 1000000
  96. #define CONFIG_BOOTCOMMAND \
  97. "test -n \"$qemu_kernel_addr\" && bootm $qemu_kernel_addr - $fdt_addr_r\0"
  98. #endif /* __QEMU_PPCE500_H */