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authorAndrea Bastoni <bastoni@cs.unc.edu>2010-05-30 19:16:45 -0400
committerAndrea Bastoni <bastoni@cs.unc.edu>2010-05-30 19:16:45 -0400
commitada47b5fe13d89735805b566185f4885f5a3f750 (patch)
tree644b88f8a71896307d71438e9b3af49126ffb22b /arch/mips/alchemy/mtx-1/board_setup.c
parent43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff)
parent3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff)
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
Diffstat (limited to 'arch/mips/alchemy/mtx-1/board_setup.c')
-rw-r--r--arch/mips/alchemy/mtx-1/board_setup.c49
1 files changed, 38 insertions, 11 deletions
diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c
index 45b61c9b82b9..a9f0336e1f1f 100644
--- a/arch/mips/alchemy/mtx-1/board_setup.c
+++ b/arch/mips/alchemy/mtx-1/board_setup.c
@@ -30,32 +30,43 @@
30 30
31#include <linux/gpio.h> 31#include <linux/gpio.h>
32#include <linux/init.h> 32#include <linux/init.h>
33#include <linux/interrupt.h>
34#include <linux/pm.h>
33 35
36#include <asm/reboot.h>
34#include <asm/mach-au1x00/au1000.h> 37#include <asm/mach-au1x00/au1000.h>
35 38
36#include <prom.h> 39#include <prom.h>
37 40
41char irq_tab_alchemy[][5] __initdata = {
42 [0] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTA, 0xff, 0xff }, /* IDSEL 00 - AdapterA-Slot0 (top) */
43 [1] = { -1, AU1500_PCI_INTB, AU1500_PCI_INTA, 0xff, 0xff }, /* IDSEL 01 - AdapterA-Slot1 (bottom) */
44 [2] = { -1, AU1500_PCI_INTC, AU1500_PCI_INTD, 0xff, 0xff }, /* IDSEL 02 - AdapterB-Slot0 (top) */
45 [3] = { -1, AU1500_PCI_INTD, AU1500_PCI_INTC, 0xff, 0xff }, /* IDSEL 03 - AdapterB-Slot1 (bottom) */
46 [4] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, 0xff, 0xff }, /* IDSEL 04 - AdapterC-Slot0 (top) */
47 [5] = { -1, AU1500_PCI_INTB, AU1500_PCI_INTA, 0xff, 0xff }, /* IDSEL 05 - AdapterC-Slot1 (bottom) */
48 [6] = { -1, AU1500_PCI_INTC, AU1500_PCI_INTD, 0xff, 0xff }, /* IDSEL 06 - AdapterD-Slot0 (top) */
49 [7] = { -1, AU1500_PCI_INTD, AU1500_PCI_INTC, 0xff, 0xff }, /* IDSEL 07 - AdapterD-Slot1 (bottom) */
50};
51
38extern int (*board_pci_idsel)(unsigned int devsel, int assert); 52extern int (*board_pci_idsel)(unsigned int devsel, int assert);
39int mtx1_pci_idsel(unsigned int devsel, int assert); 53int mtx1_pci_idsel(unsigned int devsel, int assert);
40 54
41void board_reset(void) 55static void mtx1_reset(char *c)
42{ 56{
43 /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ 57 /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */
44 au_writel(0x00000000, 0xAE00001C); 58 au_writel(0x00000000, 0xAE00001C);
45} 59}
46 60
47void __init board_setup(void) 61static void mtx1_power_off(void)
48{ 62{
49#ifdef CONFIG_SERIAL_8250_CONSOLE 63 printk(KERN_ALERT "It's now safe to remove power\n");
50 char *argptr; 64 while (1)
51 argptr = prom_getcmdline(); 65 asm volatile (".set mips3 ; wait ; .set mips1");
52 argptr = strstr(argptr, "console="); 66}
53 if (argptr == NULL) {
54 argptr = prom_getcmdline();
55 strcat(argptr, " console=ttyS0,115200");
56 }
57#endif
58 67
68void __init board_setup(void)
69{
59 alchemy_gpio2_enable(); 70 alchemy_gpio2_enable();
60 71
61#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) 72#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
@@ -86,6 +97,10 @@ void __init board_setup(void)
86 alchemy_gpio_direction_output(211, 1); /* green on */ 97 alchemy_gpio_direction_output(211, 1); /* green on */
87 alchemy_gpio_direction_output(212, 0); /* red off */ 98 alchemy_gpio_direction_output(212, 0); /* red off */
88 99
100 pm_power_off = mtx1_power_off;
101 _machine_halt = mtx1_power_off;
102 _machine_restart = mtx1_reset;
103
89 printk(KERN_INFO "4G Systems MTX-1 Board\n"); 104 printk(KERN_INFO "4G Systems MTX-1 Board\n");
90} 105}
91 106
@@ -109,3 +124,15 @@ mtx1_pci_idsel(unsigned int devsel, int assert)
109 au_sync_udelay(1); 124 au_sync_udelay(1);
110 return 1; 125 return 1;
111} 126}
127
128static int __init mtx1_init_irq(void)
129{
130 set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH);
131 set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW);
132 set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW);
133 set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW);
134 set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW);
135
136 return 0;
137}
138arch_initcall(mtx1_init_irq);