target/linux/brcm63xx/patches-2.6.27/002-add_support_for_broadcom_63xx_cpus.patch

   1 From 0713aadd2a4e543b69022aa40bdec3e1dc5bc1e5 Mon Sep 17 00:00:00 2001
   2 From: Maxime Bizon <mbizon@freebox.fr>
   3 Date: Mon, 18 Aug 2008 13:56:57 +0200
   4 Subject: [PATCH] [MIPS] BCM63XX: Add support for Broadcom 63xx CPUs.
   5
   6 Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
   7 ---
   8  arch/mips/Kconfig                                  |   16 +
   9  arch/mips/Makefile                                 |    7 +
  10  arch/mips/bcm63xx/Kconfig                          |    9 +
  11  arch/mips/bcm63xx/Makefile                         |    2 +
  12  arch/mips/bcm63xx/clk.c                            |  220 ++++++
  13  arch/mips/bcm63xx/cpu.c                            |  245 +++++++
  14  arch/mips/bcm63xx/cs.c                             |  144 ++++
  15  arch/mips/bcm63xx/early_printk.c                   |   30 +
  16  arch/mips/bcm63xx/gpio.c                           |   98 +++
  17  arch/mips/bcm63xx/irq.c                            |  253 +++++++
  18  arch/mips/bcm63xx/prom.c                           |   43 ++
  19  arch/mips/bcm63xx/setup.c                          |  108 +++
  20  arch/mips/bcm63xx/timer.c                          |  205 ++++++
  21  include/asm-mips/fixmap.h                          |    4 +
  22  include/asm-mips/mach-bcm63xx/bcm63xx_clk.h        |   11 +
  23  include/asm-mips/mach-bcm63xx/bcm63xx_cpu.h        |  314 +++++++++
  24  include/asm-mips/mach-bcm63xx/bcm63xx_cs.h         |   10 +
  25  include/asm-mips/mach-bcm63xx/bcm63xx_gpio.h       |   14 +
  26  include/asm-mips/mach-bcm63xx/bcm63xx_io.h         |   93 +++
  27  include/asm-mips/mach-bcm63xx/bcm63xx_irq.h        |   15 +
  28  include/asm-mips/mach-bcm63xx/bcm63xx_regs.h       |  728 ++++++++++++++++++++
  29  include/asm-mips/mach-bcm63xx/bcm63xx_timer.h      |   11 +
  30  .../asm-mips/mach-bcm63xx/cpu-feature-overrides.h  |   51 ++
  31  include/asm-mips/mach-bcm63xx/gpio.h               |   52 ++
  32  include/asm-mips/mach-bcm63xx/war.h                |   25 +
  33  25 files changed, 2708 insertions(+), 0 deletions(-)
  34  create mode 100644 arch/mips/bcm63xx/Kconfig
  35  create mode 100644 arch/mips/bcm63xx/Makefile
  36  create mode 100644 arch/mips/bcm63xx/clk.c
  37  create mode 100644 arch/mips/bcm63xx/cpu.c
  38  create mode 100644 arch/mips/bcm63xx/cs.c
  39  create mode 100644 arch/mips/bcm63xx/early_printk.c
  40  create mode 100644 arch/mips/bcm63xx/gpio.c
  41  create mode 100644 arch/mips/bcm63xx/irq.c
  42  create mode 100644 arch/mips/bcm63xx/prom.c
  43  create mode 100644 arch/mips/bcm63xx/setup.c
  44  create mode 100644 arch/mips/bcm63xx/timer.c
  45  create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_clk.h
  46  create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_cpu.h
  47  create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_cs.h
  48  create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_gpio.h
  49  create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_io.h
  50  create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_irq.h
  51  create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_regs.h
  52  create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_timer.h
  53  create mode 100644 include/asm-mips/mach-bcm63xx/cpu-feature-overrides.h
  54  create mode 100644 include/asm-mips/mach-bcm63xx/gpio.h
  55  create mode 100644 include/asm-mips/mach-bcm63xx/war.h
  56
  57 --- a/arch/mips/Kconfig
  58 +++ b/arch/mips/Kconfig
  59 @@ -59,6 +59,21 @@ config BCM47XX
  60         help
  61          Support for BCM47XX based boards
  62
  63 +config BCM63XX
  64 +       bool "Broadcom 63xx based boards"
  65 +       select CEVT_R4K
  66 +       select CSRC_R4K
  67 +       select DMA_NONCOHERENT
  68 +       select IRQ_CPU
  69 +       select SYS_HAS_CPU_MIPS32_R1
  70 +       select SYS_SUPPORTS_32BIT_KERNEL
  71 +       select SYS_SUPPORTS_BIG_ENDIAN
  72 +       select SYS_HAS_EARLY_PRINTK
  73 +       select SWAP_IO_SPACE
  74 +       select GENERIC_GPIO
  75 +       help
  76 +        Support for BCM63XX based boards
  77 +
  78  config MIPS_COBALT
  79         bool "Cobalt Server"
  80         select CEVT_R4K
  81 @@ -600,6 +615,7 @@ endchoice
  82
  83  source "arch/mips/au1000/Kconfig"
  84  source "arch/mips/basler/excite/Kconfig"
  85 +source "arch/mips/bcm63xx/Kconfig"
  86  source "arch/mips/jazz/Kconfig"
  87  source "arch/mips/lasat/Kconfig"
  88  source "arch/mips/pmc-sierra/Kconfig"
  89 --- a/arch/mips/Makefile
  90 +++ b/arch/mips/Makefile
  91 @@ -533,6 +533,13 @@ cflags-$(CONFIG_BCM47XX)   += -Iinclude/as
  92  load-$(CONFIG_BCM47XX)         := 0xffffffff80001000
  93
  94  #
  95 +# Broadcom BCM63XX boards
  96 +#
  97 +core-$(CONFIG_BCM63XX)         += arch/mips/bcm63xx/
  98 +cflags-$(CONFIG_BCM63XX)       += -Iinclude/asm-mips/mach-bcm63xx/
  99 +load-$(CONFIG_BCM63XX)         := 0xffffffff80010000
 100 +
 101 +#
 102  # SNI RM
 103  #
 104  core-$(CONFIG_SNI_RM)          += arch/mips/sni/
 105 --- a/include/asm-mips/fixmap.h
 106 +++ b/include/asm-mips/fixmap.h
 107 @@ -67,11 +67,15 @@ enum fixed_addresses {
 108   * the start of the fixmap, and leave one page empty
 109   * at the top of mem..
 110   */
 111 +#ifdef CONFIG_BCM63XX
 112 +#define FIXADDR_TOP     ((unsigned long)(long)(int)0xff000000)
 113 +#else
 114  #if defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_TX49XX)
 115  #define FIXADDR_TOP    ((unsigned long)(long)(int)(0xff000000 - 0x20000))
 116  #else
 117  #define FIXADDR_TOP    ((unsigned long)(long)(int)0xfffe0000)
 118  #endif
 119 +#endif
 120  #define FIXADDR_SIZE   (__end_of_fixed_addresses << PAGE_SHIFT)
 121  #define FIXADDR_START  (FIXADDR_TOP - FIXADDR_SIZE)
 122