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

   1 Index: linux-2.6.24.7/arch/mips/Kconfig
   2 ===================================================================
   3 --- linux-2.6.24.7.orig/arch/mips/Kconfig
   4 +++ linux-2.6.24.7/arch/mips/Kconfig
   5 @@ -67,6 +67,17 @@ config BCM47XX
   6         help
   7          Support for BCM47XX based boards
   8
   9 +config BCM963XX
  10 +       bool "Support for Broadcom BCM963xx SoC"
  11 +       select SYS_SUPPORTS_32BIT_KERNEL
  12 +       select SYS_SUPPORTS_BIG_ENDIAN
  13 +       select SYS_HAS_CPU_MIPS32_R1
  14 +       select HW_HAS_PCI
  15 +       select DMA_NONCOHERENT
  16 +       select IRQ_CPU
  17 +       help
  18 +         This is a fmaily of boards based on the Broadcom MIPS32
  19 +
  20  config MIPS_COBALT
  21         bool "Cobalt Server"
  22         select CEVT_R4K
  23 Index: linux-2.6.24.7/arch/mips/kernel/cpu-probe.c
  24 ===================================================================
  25 --- linux-2.6.24.7.orig/arch/mips/kernel/cpu-probe.c
  26 +++ linux-2.6.24.7/arch/mips/kernel/cpu-probe.c
  27 @@ -796,6 +796,18 @@ static inline void cpu_probe_broadcom(st
  28         case PRID_IMP_BCM4710:
  29                 c->cputype = CPU_BCM4710;
  30                 break;
  31 +//     case PRID_IMP_BCM6338:
  32 +//             c->cputype = CPU_BCM6338;
  33 +//             break;
  34 +       case PRID_IMP_BCM6345:
  35 +               c->cputype = CPU_BCM6345;
  36 +               break;
  37 +       case PRID_IMP_BCM6348:
  38 +               c->cputype = CPU_BCM6348;
  39 +               break;
  40 +       case PRID_IMP_BCM6358:
  41 +               c->cputype = CPU_BCM6358;
  42 +               break;
  43         default:
  44                 c->cputype = CPU_UNKNOWN;
  45                 break;
  46 @@ -878,6 +890,10 @@ static __init const char *cpu_to_name(st
  47         case CPU_SR71000:       name = "Sandcraft SR71000"; break;
  48         case CPU_BCM3302:       name = "Broadcom BCM3302"; break;
  49         case CPU_BCM4710:       name = "Broadcom BCM4710"; break;
  50 +       case CPU_BCM6338:       name = "Broadcom BCM6338"; break;
  51 +       case CPU_BCM6345:       name = "Broadcom BCM6345"; break;
  52 +       case CPU_BCM6348:       name = "Broadcom BCM6348"; break;
  53 +       case CPU_BCM6358:       name = "Broadcom BCM6358"; break;
  54         case CPU_PR4450:        name = "Philips PR4450"; break;
  55         case CPU_LOONGSON2:     name = "ICT Loongson-2"; break;
  56         default:
  57 Index: linux-2.6.24.7/arch/mips/Makefile
  58 ===================================================================
  59 --- linux-2.6.24.7.orig/arch/mips/Makefile
  60 +++ linux-2.6.24.7/arch/mips/Makefile
  61 @@ -543,6 +543,10 @@ core-$(CONFIG_BCM47XX)             += arch/mips/bcm
  62  cflags-$(CONFIG_BCM47XX)       += -Iinclude/asm-mips/mach-bcm47xx
  63  load-$(CONFIG_BCM47XX)         := 0xffffffff80001000
  64
  65 +core-$(CONFIG_BCM963XX)                += arch/mips/bcm963xx/
  66 +cflags-$(CONFIG_BCM963XX)      += -Iinclude/asm-mips/mach-bcm963xx
  67 +load-$(CONFIG_BCM963XX)                := 0xffffffff8001000
  68 +
  69  #
  70  # SNI RM
  71  #
  72 Index: linux-2.6.24.7/arch/mips/mm/c-r4k.c
  73 ===================================================================
  74 --- linux-2.6.24.7.orig/arch/mips/mm/c-r4k.c
  75 +++ linux-2.6.24.7/arch/mips/mm/c-r4k.c
  76 @@ -878,6 +878,13 @@ static void __init probe_pcache(void)
  77                 if (!(config & MIPS_CONF_M))
  78                         panic("Don't know how to probe P-caches on this cpu.");
  79
  80 +               if (c->cputype == CPU_BCM6338 || c->cputype == CPU_BCM6345 || c->cputype == CPU_BCM6348 || c->cputype == CPU_BCM6358)
  81 +               {
  82 +                       printk("bcm963xx: enabling icache and dcache...\n");
  83 +                       /* Enable caches */
  84 +                       write_c0_diag(read_c0_diag() | 0xC0000000);
  85 +               }
  86 +
  87                 /*
  88                  * So we seem to be a MIPS32 or MIPS64 CPU
  89                  * So let's probe the I-cache ...
  90 Index: linux-2.6.24.7/arch/mips/mm/tlbex.c
  91 ===================================================================
  92 --- linux-2.6.24.7.orig/arch/mips/mm/tlbex.c
  93 +++ linux-2.6.24.7/arch/mips/mm/tlbex.c
  94 @@ -909,6 +909,10 @@ static __init void build_tlb_write_entry
  95         case CPU_25KF:
  96         case CPU_BCM3302:
  97         case CPU_BCM4710:
  98 +//     case CPU_BCM6338:
  99 +       case CPU_BCM6345:
 100 +       case CPU_BCM6348:
 101 +       case CPU_BCM6358:
 102         case CPU_LOONGSON2:
 103                 if (m4kc_tlbp_war())
 104                         i_nop(p);
 105 Index: linux-2.6.24.7/arch/mips/pci/Makefile
 106 ===================================================================
 107 --- linux-2.6.24.7.orig/arch/mips/pci/Makefile
 108 +++ linux-2.6.24.7/arch/mips/pci/Makefile
 109 @@ -48,3 +48,4 @@ obj-$(CONFIG_TOSHIBA_RBTX4938)        += fixup-
 110  obj-$(CONFIG_VICTOR_MPC30X)    += fixup-mpc30x.o
 111  obj-$(CONFIG_ZAO_CAPCELLA)     += fixup-capcella.o
 112  obj-$(CONFIG_WR_PPMC)          += fixup-wrppmc.o
 113 +obj-$(CONFIG_BCM963XX)         += fixup-bcm96348.o pci-bcm96348.o ops-bcm96348.o
 114 Index: linux-2.6.24.7/include/asm-mips/bootinfo.h
 115 ===================================================================
 116 --- linux-2.6.24.7.orig/include/asm-mips/bootinfo.h
 117 +++ linux-2.6.24.7/include/asm-mips/bootinfo.h
 118 @@ -197,6 +197,10 @@
 119   */
 120  #define MACH_GROUP_BRCM                23      /* Broadcom                     */
 121  #define  MACH_BCM47XX          1       /* Broadcom BCM47XX             */
 122 +#define  MACH_BCM96338          2
 123 +#define  MACH_BCM96345          3
 124 +#define  MACH_BCM96348          4
 125 +#define  MACH_BCM96358          5
 126
 127  #define CL_SIZE                        COMMAND_LINE_SIZE
 128
 129 Index: linux-2.6.24.7/include/asm-mips/cpu.h
 130 ===================================================================
 131 --- linux-2.6.24.7.orig/include/asm-mips/cpu.h
 132 +++ linux-2.6.24.7/include/asm-mips/cpu.h
 133 @@ -111,6 +111,10 @@
 134
 135  #define PRID_IMP_BCM4710       0x4000
 136  #define PRID_IMP_BCM3302       0x9000
 137 +//#define PRID_IMP_BCM6338        0x9000
 138 +#define PRID_IMP_BCM6345        0x8000
 139 +#define PRID_IMP_BCM6348        0x9100
 140 +#define PRID_IMP_BCM6358        0xA000
 141
 142  /*
 143   * Definitions for 7:0 on legacy processors
 144 @@ -196,7 +200,8 @@ enum cpu_type_enum {
 145          */
 146         CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_74K, CPU_AU1000,
 147         CPU_AU1100, CPU_AU1200, CPU_AU1500, CPU_AU1550, CPU_PR4450,
 148 -       CPU_BCM3302, CPU_BCM4710,
 149 +       CPU_BCM3302, CPU_BCM4710, CPU_BCM6338, CPU_BCM6345, CPU_BCM6348,
 150 +       CPU_BCM6358,
 151
 152         /*
 153          * MIPS64 class processors