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Diffstat (limited to 'target/linux/au1000-2.6/patches/008-isdel_cardbus.patch')
-rw-r--r--target/linux/au1000-2.6/patches/008-isdel_cardbus.patch63
1 files changed, 63 insertions, 0 deletions
diff --git a/target/linux/au1000-2.6/patches/008-isdel_cardbus.patch b/target/linux/au1000-2.6/patches/008-isdel_cardbus.patch
new file mode 100644
index 0000000..9e54ac1
--- /dev/null
+++ b/target/linux/au1000-2.6/patches/008-isdel_cardbus.patch
@@ -0,0 +1,63 @@
+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
+--- linux-2.6.16.7/arch/mips/au1000/mtx-1/board_setup.c 2006-04-23 14:39:21.000000000 +0200
++++ linux-2.6.16.7.new/arch/mips/au1000/mtx-1/board_setup.c 2006-04-23 14:39:03.000000000 +0200
+@@ -44,6 +44,9 @@
+ #include <asm/pgtable.h>
+ #include <asm/mach-au1x00/au1000.h>
+
++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] */
+@@ -77,11 +80,37 @@
+ 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 -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
+--- linux-2.6.16.7/arch/mips/au1000/mtx-1/irqmap.c 2006-04-23 14:40:54.000000000 +0200
++++ linux-2.6.16.7.new/arch/mips/au1000/mtx-1/irqmap.c 2006-04-23 14:40:12.000000000 +0200
+@@ -48,7 +48,7 @@
+ #include <asm/mach-au1x00/au1000.h>
+
+ char irq_tab_alchemy[][5] __initdata = {
+- [0] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 00 - AdapterA-Slot0 (top) */
++ [0] = { -1, INTA, INTA, INTX, INTX}, /* IDSEL 00 - AdapterA-Slot0 (top) */
+ [1] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 01 - AdapterA-Slot1 (bottom) */
+ [2] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 02 - AdapterB-Slot0 (top) */
+ [3] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 03 - AdapterB-Slot1 (bottom) */