target/linux/au1000-2.6/patches/008-isdel_cardbus.patch

   1 diff -urN linux-2.6.16.7/arch/mips/au1000/mtx-1/board_setup.c linux-2.6.16.7.new/arch/mips/au1000/mtx-1/board_setup.c
   2 --- linux-2.6.16.7/arch/mips/au1000/mtx-1/board_setup.c 2006-04-23 14:39:21.000000000 +0200
   3 +++ linux-2.6.16.7.new/arch/mips/au1000/mtx-1/board_setup.c     2006-04-23 14:39:03.000000000 +0200
   4 @@ -44,6 +44,9 @@
   5  #include <asm/pgtable.h>
   6  #include <asm/mach-au1x00/au1000.h>
   7
   8 +extern int (*board_pci_idsel)(unsigned int devsel, int assert);
   9 +int    mtx1_pci_idsel(unsigned int devsel, int assert);
  10 +
  11  void board_reset (void)
  12  {
  13         /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */
  14 @@ -77,11 +80,37 @@
  15         au_writel( 0xFFFFFFFF, SYS_TRIOUTCLR );
  16         au_writel( 0x00000001, SYS_OUTPUTCLR ); // set M66EN (PCI 66MHz) to OFF
  17         au_writel( 0x00000008, SYS_OUTPUTSET ); // set PCI CLKRUN# to OFF
  18 +       au_writel( 0x00000002, SYS_OUTPUTSET ); // set EXT_IO3 ON
  19         au_writel( 0x00000020, SYS_OUTPUTCLR ); // set eth PHY TX_ER to OFF
  20
  21         // enable LED and set it to green
  22         au_writel( au_readl(GPIO2_DIR) | 0x1800, GPIO2_DIR );
  23         au_writel( 0x18000800, GPIO2_OUTPUT );
  24
  25 +       board_pci_idsel = mtx1_pci_idsel;
  26 +
  27         printk("4G Systems MTX-1 Board\n");
  28  }
  29 +
  30 +int
  31 +mtx1_pci_idsel(unsigned int devsel, int assert)
  32 +{
  33 +#define MTX_IDSEL_ONLY_0_AND_3 0
  34 +#if MTX_IDSEL_ONLY_0_AND_3
  35 +       if (devsel != 0 && devsel != 3) {
  36 +               printk("*** not 0 or 3\n");
  37 +               return 0;
  38 +       }
  39 +#endif
  40 +
  41 +       if (assert && devsel != 0) {
  42 +               // supress signal to cardbus
  43 +               au_writel( 0x00000002, SYS_OUTPUTCLR ); // set EXT_IO3 OFF
  44 +       }
  45 +       else {
  46 +               au_writel( 0x00000002, SYS_OUTPUTSET ); // set EXT_IO3 ON
  47 +       }
  48 +       au_sync_udelay(1);
  49 +       return 1;
  50 +}
  51 +
  52 diff -urN linux-2.6.16.7/arch/mips/au1000/mtx-1/irqmap.c linux-2.6.16.7.new/arch/mips/au1000/mtx-1/irqmap.c
  53 --- linux-2.6.16.7/arch/mips/au1000/mtx-1/irqmap.c      2006-04-23 14:40:54.000000000 +0200
  54 +++ linux-2.6.16.7.new/arch/mips/au1000/mtx-1/irqmap.c  2006-04-23 14:40:12.000000000 +0200
  55 @@ -48,7 +48,7 @@
  56  #include <asm/mach-au1x00/au1000.h>
  57
  58  char irq_tab_alchemy[][5] __initdata = {
  59 - [0] = { -1, INTA, INTB, INTX, INTX},   /* IDSEL 00 - AdapterA-Slot0 (top)    */
  60 + [0] = { -1, INTA, INTA, INTX, INTX},   /* IDSEL 00 - AdapterA-Slot0 (top)    */
  61   [1] = { -1, INTB, INTA, INTX, INTX},   /* IDSEL 01 - AdapterA-Slot1 (bottom) */
  62   [2] = { -1, INTC, INTD, INTX, INTX},   /* IDSEL 02 - AdapterB-Slot0 (top)    */
  63   [3] = { -1, INTD, INTC, INTX, INTX},   /* IDSEL 03 - AdapterB-Slot1 (bottom) */