diff options
Diffstat (limited to 'recipes/linux/linux-mtx-1-2.4.27/28-idsel-cardbus.diff')
| -rw-r--r-- | recipes/linux/linux-mtx-1-2.4.27/28-idsel-cardbus.diff | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/recipes/linux/linux-mtx-1-2.4.27/28-idsel-cardbus.diff b/recipes/linux/linux-mtx-1-2.4.27/28-idsel-cardbus.diff new file mode 100644 index 0000000000..aff210bb54 --- /dev/null +++ b/recipes/linux/linux-mtx-1-2.4.27/28-idsel-cardbus.diff @@ -0,0 +1,67 @@ +diff -Nurb linux/arch/mips/au1000/mtx-1/board_setup.c /home/br1/linux-idsel/arch/mips/au1000/mtx-1/board_setup.c +--- linux/arch/mips/au1000/mtx-1/board_setup.c 2005-08-18 18:23:59.000000000 +0200 ++++ /home/br1/linux-idsel/arch/mips/au1000/mtx-1/board_setup.c 2005-08-18 18:19:48.000000000 +0200 +@@ -48,6 +48,10 @@ + + extern struct rtc_ops no_rtc_ops; + ++extern int (*board_pci_idsel)(unsigned int devsel, int assert); ++int mtx1_pci_idsel(unsigned int devsel, int assert); ++ ++ + void board_reset (void) + { + /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ +@@ -85,11 +89,39 @@ + au_writel( 0xFFFFFFFF, SYS_TRIOUTCLR ); + au_writel( 0x00000001, SYS_OUTPUTCLR ); // set M66EN (PCI 66MHz) to OFF + au_writel( 0x00000008, SYS_OUTPUTSET ); // set PCI CLKRUN# to OFF ++ au_writel( 0x00000002, SYS_OUTPUTSET ); // set EXT_IO3 ON + au_writel( 0x00000020, SYS_OUTPUTCLR ); // set eth PHY TX_ER to OFF + + // enable LED and set it to green + au_writel( au_readl(GPIO2_DIR) | 0x1800, GPIO2_DIR ); + au_writel( 0x18000800, GPIO2_OUTPUT ); + ++ board_pci_idsel = mtx1_pci_idsel; ++ + printk("4G Systems MTX-1 Board\n"); + } ++ ++ ++/* ++ */ ++int ++mtx1_pci_idsel(unsigned int devsel, int assert) ++{ ++#define MTX_IDSEL_ONLY_0_AND_3 0 ++#if MTX_IDSEL_ONLY_0_AND_3 ++ if (devsel != 0 && devsel != 3) { ++ printk("*** not 0 or 3\n"); ++ return 0; ++ } ++#endif ++ ++ if (assert && devsel != 0) { ++ // supress signal to cardbus ++ au_writel( 0x00000002, SYS_OUTPUTCLR ); // set EXT_IO3 OFF ++ } ++ else { ++ au_writel( 0x00000002, SYS_OUTPUTSET ); // set EXT_IO3 ON ++ } ++ au_sync_udelay(1); ++ return 1; ++} +diff -Nurb linux/arch/mips/au1000/mtx-1/irqmap.c /home/br1/linux-idsel/arch/mips/au1000/mtx-1/irqmap.c +--- linux/arch/mips/au1000/mtx-1/irqmap.c 2005-08-18 18:24:05.000000000 +0200 ++++ /home/br1/linux-idsel/arch/mips/au1000/mtx-1/irqmap.c 2005-08-16 16:37:39.000000000 +0200 +@@ -73,7 +73,7 @@ + * A B C D + */ + { +- {INTA, INTB, INTX, INTX}, /* IDSEL 0 */ ++ {INTA, INTA, INTX, INTX}, /* IDSEL 0 */ + {INTB, INTA, INTX, INTX}, /* IDSEL 1 */ + {INTC, INTD, INTX, INTX}, /* IDSEL 2 */ + {INTD, INTC, INTX, INTX}, /* IDSEL 3 */ + |