target/linux/ifxmips/patches/100-board.patch

   1 Index: linux-2.6.25.1/arch/mips/Kconfig
   2 ===================================================================
   3 --- linux-2.6.25.1.orig/arch/mips/Kconfig       2008-05-10 01:03:55.000000000 +0100
   4 +++ linux-2.6.25.1/arch/mips/Kconfig    2008-05-10 01:09:11.000000000 +0100
   5 @@ -78,6 +78,19 @@
   6         select SYS_SUPPORTS_LITTLE_ENDIAN
   7         select GENERIC_HARDIRQS_NO__DO_IRQ
   8
   9 +config IFXMIPS
  10 +       bool "IFXMips support"
  11 +       select DMA_NONCOHERENT
  12 +       select IRQ_CPU
  13 +       select CEVT_R4K
  14 +       select CSRC_R4K
  15 +       select SYS_HAS_CPU_MIPS32_R1
  16 +       select HAVE_STD_PC_SERIAL_PORT
  17 +       select SYS_SUPPORTS_BIG_ENDIAN
  18 +       select SYS_SUPPORTS_32BIT_KERNEL
  19 +       select SYS_HAS_EARLY_PRINTK
  20 +       select HW_HAS_PCI
  21 +
  22  config MACH_DECSTATION
  23         bool "DECstations"
  24         select BOOT_ELF32
  25 Index: linux-2.6.25.1/arch/mips/Makefile
  26 ===================================================================
  27 --- linux-2.6.25.1.orig/arch/mips/Makefile      2008-05-10 01:04:02.000000000 +0100
  28 +++ linux-2.6.25.1/arch/mips/Makefile   2008-05-10 01:04:03.000000000 +0100
  29 @@ -282,6 +282,13 @@
  30  cflags-$(CONFIG_MIPS_COBALT)   += -Iinclude/asm-mips/mach-cobalt
  31  load-$(CONFIG_MIPS_COBALT)     += 0xffffffff80080000
  32
  33 +#
  34 +# Infineon IFXMIPS
  35 +#
  36 +core-$(CONFIG_IFXMIPS) += arch/mips/ifxmips/
  37 +cflags-$(CONFIG_IFXMIPS)   += -Iinclude/asm-mips/mach-ifxmips
  38 +load-$(CONFIG_IFXMIPS) += 0xffffffff80002000
  39 +
  40  #
  41  # DECstation family
  42  #
  43 Index: linux-2.6.25.1/include/asm-mips/bootinfo.h
  44 ===================================================================
  45 --- linux-2.6.25.1.orig/include/asm-mips/bootinfo.h     2008-05-10 01:03:55.000000000 +0100
  46 +++ linux-2.6.25.1/include/asm-mips/bootinfo.h  2008-05-10 01:04:03.000000000 +0100
  47 @@ -94,6 +94,12 @@
  48  #define MACH_MSP7120_FPGA       5      /* PMC-Sierra MSP7120 Emulation */
  49  #define MACH_MSP_OTHER        255      /* PMC-Sierra unknown board type */
  50
  51 +/*
  52 + * Valid machtype for group IFXMIPS
  53 + */
  54 +#define MACH_GROUP_IFXMIPS     29
  55 +#define MACH_INFINEON_IFXMIPS  0
  56 +
  57  #define CL_SIZE                        COMMAND_LINE_SIZE
  58
  59  extern char *system_type;
  60 Index: linux-2.6.25.1/arch/mips/kernel/traps.c
  61 ===================================================================
  62 --- linux-2.6.25.1.orig/arch/mips/kernel/traps.c        2008-05-10 01:09:32.000000000 +0100
  63 +++ linux-2.6.25.1/arch/mips/kernel/traps.c     2008-05-10 01:10:07.000000000 +0100
  64 @@ -1379,6 +1379,7 @@
  65          */
  66         if (cpu_has_mips_r2) {
  67                 cp0_compare_irq = (read_c0_intctl() >> 29) & 7;
  68 +               cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
  69                 cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7;
  70                 if (cp0_perfcount_irq == cp0_compare_irq)
  71                         cp0_perfcount_irq = -1;