tlb.c 3.8 KB

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  1. /*
  2. * (C) Copyright 2013 Keymile AG
  3. * Valentin Longchamp <valentin.longchamp@keymile.com>
  4. *
  5. * Copyright 2008-2011 Freescale Semiconductor, Inc.
  6. *
  7. * (C) Copyright 2000
  8. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  9. *
  10. * SPDX-License-Identifier: GPL-2.0+
  11. */
  12. #include <common.h>
  13. #include <asm/mmu.h>
  14. struct fsl_e_tlb_entry tlb_table[] = {
  15. /* TLB 0 - for temp stack in cache */
  16. SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR,
  17. CONFIG_SYS_INIT_RAM_ADDR_PHYS,
  18. MAS3_SW|MAS3_SR, 0,
  19. 0, 0, BOOKE_PAGESZ_4K, 0),
  20. SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
  21. CONFIG_SYS_INIT_RAM_ADDR_PHYS + 4 * 1024,
  22. MAS3_SW|MAS3_SR, 0,
  23. 0, 0, BOOKE_PAGESZ_4K, 0),
  24. SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
  25. CONFIG_SYS_INIT_RAM_ADDR_PHYS + 8 * 1024,
  26. MAS3_SW|MAS3_SR, 0,
  27. 0, 0, BOOKE_PAGESZ_4K, 0),
  28. SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
  29. CONFIG_SYS_INIT_RAM_ADDR_PHYS + 12 * 1024,
  30. MAS3_SW|MAS3_SR, 0,
  31. 0, 0, BOOKE_PAGESZ_4K, 0),
  32. /* TLB 1 */
  33. /* *I*G - L3SRAM. When L3 is used as 1M SRAM, the address of the
  34. * SRAM is at 0xfff00000, it covered the 0xfffff000.
  35. */
  36. SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L3_ADDR, CONFIG_SYS_INIT_L3_ADDR,
  37. MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  38. 0, 0, BOOKE_PAGESZ_1M, 1),
  39. /* *I*G* - CCSRBAR */
  40. SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
  41. MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  42. 0, 1, BOOKE_PAGESZ_16M, 1),
  43. /* QRIO */
  44. SET_TLB_ENTRY(1, CONFIG_SYS_QRIO_BASE, CONFIG_SYS_QRIO_BASE_PHYS,
  45. MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  46. 0, 2, BOOKE_PAGESZ_64K, 1),
  47. /* *I*G* - PCI1 */
  48. SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
  49. MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  50. 0, 3, BOOKE_PAGESZ_512M, 1),
  51. /* *I*G* - PCI3 */
  52. SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT, CONFIG_SYS_PCIE3_MEM_PHYS,
  53. MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  54. 0, 4, BOOKE_PAGESZ_512M, 1),
  55. /* *I*G* - PCI1&3 I/O */
  56. SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS,
  57. MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  58. 0, 6, BOOKE_PAGESZ_128K, 1),
  59. #ifdef CONFIG_SYS_LBAPP1_BASE_PHYS
  60. /* LBAPP1 */
  61. SET_TLB_ENTRY(1, CONFIG_SYS_LBAPP1_BASE, CONFIG_SYS_LBAPP1_BASE_PHYS,
  62. MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  63. 0, 7, BOOKE_PAGESZ_256M, 1),
  64. #endif
  65. #ifdef CONFIG_SYS_LBAPP2_BASE_PHYS
  66. /* LBAPP2 */
  67. SET_TLB_ENTRY(1, CONFIG_SYS_LBAPP2_BASE, CONFIG_SYS_LBAPP2_BASE_PHYS,
  68. MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  69. 0, 8, BOOKE_PAGESZ_256M, 1),
  70. #endif
  71. /* Bman/Qman */
  72. #ifdef CONFIG_SYS_BMAN_MEM_PHYS
  73. SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE, CONFIG_SYS_BMAN_MEM_PHYS,
  74. MAS3_SW|MAS3_SR, 0,
  75. 0, 9, BOOKE_PAGESZ_1M, 1),
  76. SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE + 0x00100000,
  77. CONFIG_SYS_BMAN_MEM_PHYS + 0x00100000,
  78. MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  79. 0, 10, BOOKE_PAGESZ_1M, 1),
  80. #endif
  81. #ifdef CONFIG_SYS_QMAN_MEM_PHYS
  82. SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE, CONFIG_SYS_QMAN_MEM_PHYS,
  83. MAS3_SW|MAS3_SR, 0,
  84. 0, 11, BOOKE_PAGESZ_1M, 1),
  85. SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE + 0x00100000,
  86. CONFIG_SYS_QMAN_MEM_PHYS + 0x00100000,
  87. MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  88. 0, 12, BOOKE_PAGESZ_1M, 1),
  89. #endif
  90. #ifdef CONFIG_SYS_DCSRBAR_PHYS
  91. SET_TLB_ENTRY(1, CONFIG_SYS_DCSRBAR, CONFIG_SYS_DCSRBAR_PHYS,
  92. MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  93. 0, 13, BOOKE_PAGESZ_4M, 1),
  94. #endif
  95. #ifdef CONFIG_SYS_NAND_BASE
  96. /*
  97. * *I*G - NAND
  98. * entry 14 and 15 has been used hard coded, they will be disabled
  99. * in cpu_init_f, so we use entry 16 for nand.
  100. */
  101. SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
  102. MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
  103. 0, 16, BOOKE_PAGESZ_32K, 1),
  104. #endif
  105. };
  106. int num_tlb_entries = ARRAY_SIZE(tlb_table);