qemu-ppce500.h 3.9 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_ENV_OVERWRITE
  16. #define CONFIG_ENABLE_36BIT_PHYS
  17. #define CONFIG_ADDR_MAP
  18. #define CONFIG_SYS_NUM_ADDR_MAP 16 /* number of TLB1 entries */
  19. #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */
  20. #define CONFIG_SYS_MEMTEST_END 0x00400000
  21. /* Needed to fill the ccsrbar pointer */
  22. /* Virtual address to CCSRBAR */
  23. #define CONFIG_SYS_CCSRBAR 0xe0000000
  24. /* Physical address should be a function call */
  25. #ifndef __ASSEMBLY__
  26. extern unsigned long long get_phys_ccsrbar_addr_early(void);
  27. #define CONFIG_SYS_CCSRBAR_PHYS_HIGH (get_phys_ccsrbar_addr_early() >> 32)
  28. #define CONFIG_SYS_CCSRBAR_PHYS_LOW get_phys_ccsrbar_addr_early()
  29. #else
  30. #define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0x0
  31. #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
  32. #endif
  33. /* Virtual address range for PCI region maps */
  34. #define CONFIG_SYS_PCI_MAP_START 0x80000000
  35. #define CONFIG_SYS_PCI_MAP_END 0xe8000000
  36. /* Virtual address to a temporary map if we need it (max 128MB) */
  37. #define CONFIG_SYS_TMPVIRT 0xe8000000
  38. /*
  39. * DDR Setup
  40. */
  41. #define CONFIG_VERY_BIG_RAM
  42. #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
  43. #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
  44. #define CONFIG_CHIP_SELECTS_PER_CTRL 0
  45. #define CONFIG_SYS_CLK_FREQ 33000000
  46. #define CONFIG_SYS_BOOT_BLOCK 0x00000000 /* boot TLB */
  47. #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
  48. #define CONFIG_HWCONFIG
  49. #define CONFIG_SYS_INIT_RAM_ADDR 0x00100000
  50. #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0x0
  51. #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW 0x00100000
  52. /* The assembler doesn't like typecast */
  53. #define CONFIG_SYS_INIT_RAM_ADDR_PHYS \
  54. ((CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \
  55. CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW)
  56. #define CONFIG_SYS_INIT_RAM_SIZE 0x00004000
  57. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
  58. GENERATED_GBL_DATA_SIZE)
  59. #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
  60. #define CONFIG_SYS_MONITOR_LEN (512 * 1024)
  61. #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
  62. #define CONFIG_SYS_NS16550_SERIAL
  63. #define CONFIG_SYS_NS16550_REG_SIZE 1
  64. #define CONFIG_SYS_NS16550_CLK (get_bus_freq(0))
  65. #define CONFIG_SYS_BAUDRATE_TABLE \
  66. {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
  67. #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
  68. #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
  69. /*
  70. * General PCI
  71. * Memory space is mapped 1-1, but I/O space must start from 0.
  72. */
  73. #ifdef CONFIG_PCI
  74. #define CONFIG_PCI_INDIRECT_BRIDGE
  75. #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
  76. #endif /* CONFIG_PCI */
  77. #define CONFIG_LBA48
  78. /*
  79. * Environment
  80. */
  81. #define CONFIG_LOADS_ECHO /* echo on for serial download */
  82. /*
  83. * Command line configuration.
  84. */
  85. /*
  86. * Miscellaneous configurable options
  87. */
  88. #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
  89. /*
  90. * For booting Linux, the board info and command line data
  91. * have to be in the first 64 MB of memory, since this is
  92. * the maximum mapped by the Linux kernel during initialization.
  93. */
  94. #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial map for Linux*/
  95. #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
  96. /*
  97. * Environment Configuration
  98. */
  99. #define CONFIG_ROOTPATH "/opt/nfsroot"
  100. #define CONFIG_BOOTFILE "uImage"
  101. #define CONFIG_UBOOTPATH "u-boot.bin" /* U-Boot image on TFTP server*/
  102. /* default location for tftp and bootm */
  103. #define CONFIG_LOADADDR 1000000
  104. #define CONFIG_BOOTCOMMAND \
  105. "test -n \"$qemu_kernel_addr\" && bootm $qemu_kernel_addr - $fdt_addr_r\0"
  106. #endif /* __QEMU_PPCE500_H */