target/linux/brcm63xx/patches/001-bcm963xx.patch

   1 diff -urN linux-2.6.24/arch/mips/Kconfig linux-2.6.24.new/arch/mips/Kconfig
   2 --- linux-2.6.24/arch/mips/Kconfig      2008-01-24 23:58:37.000000000 +0100
   3 +++ linux-2.6.24.new/arch/mips/Kconfig  2008-02-13 16:20:49.000000000 +0100
   4 @@ -67,6 +67,17 @@
   5         help
   6          Support for BCM47XX based boards
   7
   8 +config BCM963XX
   9 +       bool "Support for Broadcom BCM963xx SoC"
  10 +       select SYS_SUPPORTS_32BIT_KERNEL
  11 +       select SYS_SUPPORTS_BIG_ENDIAN
  12 +       select SYS_HAS_CPU_MIPS32_R1
  13 +       select HW_HAS_PCI
  14 +       select DMA_NONCOHERENT
  15 +       select IRQ_CPU
  16 +       help
  17 +         This is a fmaily of boards based on the Broadcom MIPS32
  18 +
  19  config MIPS_COBALT
  20         bool "Cobalt Server"
  21         select CEVT_R4K
  22 diff -urN linux-2.6.24/arch/mips/kernel/cpu-probe.c linux-2.6.24.new/arch/mips/kernel/cpu-probe.c
  23 --- linux-2.6.24/arch/mips/kernel/cpu-probe.c   2008-01-24 23:58:37.000000000 +0100
  24 +++ linux-2.6.24.new/arch/mips/kernel/cpu-probe.c       2008-02-13 16:23:21.000000000 +0100
  25 @@ -796,6 +796,18 @@
  26         case PRID_IMP_BCM4710:
  27                 c->cputype = CPU_BCM4710;
  28                 break;
  29 +//     case PRID_IMP_BCM6338:
  30 +//             c->cputype = CPU_BCM6338;
  31 +//             break;
  32 +       case PRID_IMP_BCM6345:
  33 +               c->cputype = CPU_BCM6345;
  34 +               break;
  35 +       case PRID_IMP_BCM6348:
  36 +               c->cputype = CPU_BCM6348;
  37 +               break;
  38 +       case PRID_IMP_BCM6358:
  39 +               c->cputype = CPU_BCM6358;
  40 +               break;
  41         default:
  42                 c->cputype = CPU_UNKNOWN;
  43                 break;
  44 @@ -878,6 +890,10 @@
  45         case CPU_SR71000:       name = "Sandcraft SR71000"; break;
  46         case CPU_BCM3302:       name = "Broadcom BCM3302"; break;
  47         case CPU_BCM4710:       name = "Broadcom BCM4710"; break;
  48 +       case CPU_BCM6338:       name = "Broadcom BCM6338"; break;
  49 +       case CPU_BCM6345:       name = "Broadcom BCM6345"; break;
  50 +       case CPU_BCM6348:       name = "Broadcom BCM6348"; break;
  51 +       case CPU_BCM6358:       name = "Broadcom BCM6358"; break;
  52         case CPU_PR4450:        name = "Philips PR4450"; break;
  53         case CPU_LOONGSON2:     name = "ICT Loongson-2"; break;
  54         default:
  55 diff -urN linux-2.6.24/arch/mips/Makefile linux-2.6.24.new/arch/mips/Makefile
  56 --- linux-2.6.24/arch/mips/Makefile     2008-01-24 23:58:37.000000000 +0100
  57 +++ linux-2.6.24.new/arch/mips/Makefile 2008-02-13 16:21:21.000000000 +0100
  58 @@ -543,6 +543,10 @@
  59  cflags-$(CONFIG_BCM47XX)       += -Iinclude/asm-mips/mach-bcm47xx
  60  load-$(CONFIG_BCM47XX)         := 0xffffffff80001000
  61
  62 +core-$(CONFIG_BCM963XX)                += arch/mips/bcm963xx/
  63 +cflags-$(CONFIG_BCM963XX)      += -Iinclude/asm-mips/mach-bcm963xx
  64 +load-$(CONFIG_BCM963XX)                := 0xffffffff8001000
  65 +
  66  #
  67  # SNI RM
  68  #
  69 diff -urN linux-2.6.24/arch/mips/mm/c-r4k.c linux-2.6.24.new/arch/mips/mm/c-r4k.c
  70 --- linux-2.6.24/arch/mips/mm/c-r4k.c   2008-01-24 23:58:37.000000000 +0100
  71 +++ linux-2.6.24.new/arch/mips/mm/c-r4k.c       2008-02-13 16:24:29.000000000 +0100
  72 @@ -878,6 +878,13 @@
  73                 if (!(config & MIPS_CONF_M))
  74                         panic("Don't know how to probe P-caches on this cpu.");
  75
  76 +               if (c->cputype == CPU_BCM6338 || c->cputype == CPU_BCM6345 || c->cputype == CPU_BCM6348 || c->cputype == CPU_BCM6358)
  77 +               {
  78 +                       printk("bcm963xx: enabling icache and dcache...\n");
  79 +                       /* Enable caches */
  80 +                       write_c0_diag(read_c0_diag() | 0xC0000000);
  81 +               }
  82 +
  83                 /*
  84                  * So we seem to be a MIPS32 or MIPS64 CPU
  85                  * So let's probe the I-cache ...
  86 diff -urN linux-2.6.24/arch/mips/mm/tlbex.c linux-2.6.24.new/arch/mips/mm/tlbex.c
  87 --- linux-2.6.24/arch/mips/mm/tlbex.c   2008-01-24 23:58:37.000000000 +0100
  88 +++ linux-2.6.24.new/arch/mips/mm/tlbex.c       2008-02-13 16:25:08.000000000 +0100
  89 @@ -910,6 +910,10 @@
  90         case CPU_25KF:
  91         case CPU_BCM3302:
  92         case CPU_BCM4710:
  93 +//     case CPU_BCM6338:
  94 +       case CPU_BCM6345:
  95 +       case CPU_BCM6348:
  96 +       case CPU_BCM6358:
  97         case CPU_LOONGSON2:
  98                 if (m4kc_tlbp_war())
  99                         i_nop(p);
 100 diff -urN linux-2.6.24/arch/mips/pci/Makefile linux-2.6.24.new/arch/mips/pci/Makefile
 101 --- linux-2.6.24/arch/mips/pci/Makefile 2008-01-24 23:58:37.000000000 +0100
 102 +++ linux-2.6.24.new/arch/mips/pci/Makefile     2008-02-13 16:27:33.000000000 +0100
 103 @@ -48,3 +48,4 @@
 104  obj-$(CONFIG_VICTOR_MPC30X)    += fixup-mpc30x.o
 105  obj-$(CONFIG_ZAO_CAPCELLA)     += fixup-capcella.o
 106  obj-$(CONFIG_WR_PPMC)          += fixup-wrppmc.o
 107 +obj-$(CONFIG_BCM963XX)         += fixup-bcm96348.o pci-bcm96348.o ops-bcm96348.o
 108 diff -urN linux-2.6.24/include/asm-mips/bootinfo.h linux-2.6.24.new/include/asm-mips/bootinfo.h
 109 --- linux-2.6.24/include/asm-mips/bootinfo.h    2008-01-24 23:58:37.000000000 +0100
 110 +++ linux-2.6.24.new/include/asm-mips/bootinfo.h        2008-02-13 16:26:05.000000000 +0100
 111 @@ -197,6 +197,10 @@
 112   */
 113  #define MACH_GROUP_BRCM                23      /* Broadcom                     */
 114  #define  MACH_BCM47XX          1       /* Broadcom BCM47XX             */
 115 +#define  MACH_BCM96338          2
 116 +#define  MACH_BCM96345          3
 117 +#define  MACH_BCM96348          4
 118 +#define  MACH_BCM96358          5
 119
 120  #define CL_SIZE                        COMMAND_LINE_SIZE
 121
 122 diff -urN linux-2.6.24/include/asm-mips/cpu.h linux-2.6.24.new/include/asm-mips/cpu.h
 123 --- linux-2.6.24/include/asm-mips/cpu.h 2008-01-24 23:58:37.000000000 +0100
 124 +++ linux-2.6.24.new/include/asm-mips/cpu.h     2008-02-13 16:27:13.000000000 +0100
 125 @@ -111,6 +111,10 @@
 126
 127  #define PRID_IMP_BCM4710       0x4000
 128  #define PRID_IMP_BCM3302       0x9000
 129 +//#define PRID_IMP_BCM6338        0x9000
 130 +#define PRID_IMP_BCM6345        0x8000
 131 +#define PRID_IMP_BCM6348        0x9100
 132 +#define PRID_IMP_BCM6358        0xA000
 133
 134  /*
 135   * Definitions for 7:0 on legacy processors
 136 @@ -196,7 +200,8 @@
 137          */
 138         CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_74K, CPU_AU1000,
 139         CPU_AU1100, CPU_AU1200, CPU_AU1500, CPU_AU1550, CPU_PR4450,
 140 -       CPU_BCM3302, CPU_BCM4710,
 141 +       CPU_BCM3302, CPU_BCM4710, CPU_BCM6338, CPU_BCM6345, CPU_BCM6348,
 142 +       CPU_BCM6358,
 143
 144         /*
 145          * MIPS64 class processors