001-6345_cpu.patch 3.6 KB

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  1. --- a/arch/mips/bcm63xx/cpu.c
  2. +++ b/arch/mips/bcm63xx/cpu.c
  3. @@ -260,8 +260,10 @@ static unsigned int detect_memory_size(v
  4. unsigned int cols = 0, rows = 0, is_32bits = 0, banks = 0;
  5. u32 val;
  6. - if (BCMCPU_IS_6345())
  7. - return (8 * 1024 * 1024);
  8. + if (BCMCPU_IS_6345()) {
  9. + val = bcm_sdram_readl(SDRAM_MBASE_REG);
  10. + return (val * 8 * 1024 * 1024);
  11. + }
  12. if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) {
  13. val = bcm_sdram_readl(SDRAM_CFG_REG);
  14. --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
  15. +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
  16. @@ -735,6 +735,8 @@
  17. #define SDRAM_CFG_BANK_SHIFT 13
  18. #define SDRAM_CFG_BANK_MASK (1 << SDRAM_CFG_BANK_SHIFT)
  19. +#define SDRAM_MBASE_REG 0xc
  20. +
  21. #define SDRAM_PRIO_REG 0x2C
  22. #define SDRAM_PRIO_MIPS_SHIFT 29
  23. #define SDRAM_PRIO_MIPS_MASK (1 << SDRAM_PRIO_MIPS_SHIFT)
  24. --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
  25. +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
  26. @@ -709,15 +709,9 @@ void __init board_prom_init(void)
  27. char cfe_version[32];
  28. u32 val;
  29. - /* read base address of boot chip select (0)
  30. - * 6345 does not have MPI but boots from standard
  31. - * MIPS Flash address */
  32. - if (BCMCPU_IS_6345())
  33. - val = 0x1fc00000;
  34. - else {
  35. - val = bcm_mpi_readl(MPI_CSBASE_REG(0));
  36. - val &= MPI_CSBASE_BASE_MASK;
  37. - }
  38. + /* read base address of boot chip select (0) */
  39. + val = bcm_mpi_readl(MPI_CSBASE_REG(0));
  40. + val &= MPI_CSBASE_BASE_MASK;
  41. boot_addr = (u8 *)KSEG1ADDR(val);
  42. /* dump cfe version */
  43. @@ -893,12 +887,9 @@ int __init board_register_devices(void)
  44. bcm63xx_dsp_register(&board.dsp);
  45. /* read base address of boot chip select (0) */
  46. - if (BCMCPU_IS_6345())
  47. - val = 0x1fc00000;
  48. - else {
  49. - val = bcm_mpi_readl(MPI_CSBASE_REG(0));
  50. - val &= MPI_CSBASE_BASE_MASK;
  51. - }
  52. + val = bcm_mpi_readl(MPI_CSBASE_REG(0));
  53. + val &= MPI_CSBASE_BASE_MASK;
  54. +
  55. mtd_resources[0].start = val;
  56. mtd_resources[0].end = 0x1FFFFFFF;
  57. --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
  58. +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
  59. @@ -163,7 +163,7 @@ enum bcm63xx_regs_set {
  60. #define BCM_6345_ENET0_BASE (0xfffe1800)
  61. #define BCM_6345_ENETDMA_BASE (0xfffe2800)
  62. #define BCM_6345_PCMCIA_BASE (0xfffe2028)
  63. -#define BCM_6345_MPI_BASE (0xdeadbeef)
  64. +#define BCM_6345_MPI_BASE (0xfffe2000)
  65. #define BCM_6345_OHCI0_BASE (0xfffe2100)
  66. #define BCM_6345_OHCI_PRIV_BASE (0xfffe2200)
  67. #define BCM_6345_USBH_PRIV_BASE (0xdeadbeef)
  68. --- a/arch/mips/bcm63xx/gpio.c
  69. +++ b/arch/mips/bcm63xx/gpio.c
  70. @@ -4,7 +4,7 @@
  71. * for more details.
  72. *
  73. * Copyright (C) 2008 Maxime Bizon <[email protected]>
  74. - * Copyright (C) 2008 Florian Fainelli <[email protected]>
  75. + * Copyright (C) 2008-2011 Florian Fainelli <[email protected]>
  76. */
  77. #include <linux/kernel.h>
  78. @@ -33,7 +33,10 @@ static void bcm63xx_gpio_set(struct gpio
  79. BUG();
  80. if (gpio < 32) {
  81. - reg = GPIO_DATA_LO_REG;
  82. + if (!BCMCPU_IS_6345())
  83. + reg = GPIO_DATA_LO_REG;
  84. + else
  85. + reg = GPIO_DATA_HI_REG;
  86. mask = 1 << gpio;
  87. v = &gpio_out_low;
  88. } else {
  89. @@ -60,7 +63,10 @@ static int bcm63xx_gpio_get(struct gpio_
  90. BUG();
  91. if (gpio < 32) {
  92. - reg = GPIO_DATA_LO_REG;
  93. + if (!BCMCPU_IS_6345())
  94. + reg = GPIO_DATA_LO_REG;
  95. + else
  96. + reg = GPIO_DATA_HI_REG;
  97. mask = 1 << gpio;
  98. } else {
  99. reg = GPIO_DATA_HI_REG;
  100. @@ -125,7 +131,11 @@ static struct gpio_chip bcm63xx_gpio_chi
  101. int __init bcm63xx_gpio_init(void)
  102. {
  103. - gpio_out_low = bcm_gpio_readl(GPIO_DATA_LO_REG);
  104. + if (!BCMCPU_IS_6345())
  105. + gpio_out_low = bcm_gpio_readl(GPIO_DATA_LO_REG);
  106. + else
  107. + gpio_out_low = bcm_gpio_readl(GPIO_DATA_HI_REG);
  108. +
  109. gpio_out_high = bcm_gpio_readl(GPIO_DATA_HI_REG);
  110. bcm63xx_gpio_chip.ngpio = bcm63xx_gpio_count();
  111. pr_info("registering %d GPIOs\n", bcm63xx_gpio_chip.ngpio);