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Diffstat (limited to 'arch/mips/alchemy/devboards/db1x00/board_setup.c')
-rw-r--r--arch/mips/alchemy/devboards/db1x00/board_setup.c204
1 files changed, 155 insertions, 49 deletions
diff --git a/arch/mips/alchemy/devboards/db1x00/board_setup.c b/arch/mips/alchemy/devboards/db1x00/board_setup.c
index de30d8ea717..50c9bef99da 100644
--- a/arch/mips/alchemy/devboards/db1x00/board_setup.c
+++ b/arch/mips/alchemy/devboards/db1x00/board_setup.c
@@ -29,59 +29,139 @@
#include <linux/gpio.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/pm.h>
#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-au1x00/au1xxx_eth.h>
#include <asm/mach-db1x00/db1x00.h>
+#include <asm/mach-db1x00/bcsr.h>
+#include <asm/reboot.h>
#include <prom.h>
+#ifdef CONFIG_MIPS_DB1500
+char irq_tab_alchemy[][5] __initdata = {
+ [12] = { -1, AU1500_PCI_INTA, 0xff, 0xff, 0xff }, /* IDSEL 12 - HPT371 */
+ [13] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, AU1500_PCI_INTC, AU1500_PCI_INTD }, /* IDSEL 13 - PCI slot */
+};
+
+#endif
-static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR;
+
+#ifdef CONFIG_MIPS_DB1550
+char irq_tab_alchemy[][5] __initdata = {
+ [11] = { -1, AU1550_PCI_INTC, 0xff, 0xff, 0xff }, /* IDSEL 11 - on-board HPT371 */
+ [12] = { -1, AU1550_PCI_INTB, AU1550_PCI_INTC, AU1550_PCI_INTD, AU1550_PCI_INTA }, /* IDSEL 12 - PCI slot 2 (left) */
+ [13] = { -1, AU1550_PCI_INTA, AU1550_PCI_INTB, AU1550_PCI_INTC, AU1550_PCI_INTD }, /* IDSEL 13 - PCI slot 1 (right) */
+};
+#endif
+
+
+#ifdef CONFIG_MIPS_BOSPORUS
+char irq_tab_alchemy[][5] __initdata = {
+ [11] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, 0xff, 0xff }, /* IDSEL 11 - miniPCI */
+ [12] = { -1, AU1500_PCI_INTA, 0xff, 0xff, 0xff }, /* IDSEL 12 - SN1741 */
+ [13] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, AU1500_PCI_INTC, AU1500_PCI_INTD }, /* IDSEL 13 - PCI slot */
+};
+
+/*
+ * Micrel/Kendin 5 port switch attached to MAC0,
+ * MAC0 is associated with PHY address 5 (== WAN port)
+ * MAC1 is not associated with any PHY, since it's connected directly
+ * to the switch.
+ * no interrupts are used
+ */
+static struct au1000_eth_platform_data eth0_pdata = {
+ .phy_static_config = 1,
+ .phy_addr = 5,
+};
+
+static void bosporus_power_off(void)
+{
+ printk(KERN_INFO "It's now safe to turn off power\n");
+ while (1)
+ asm volatile (".set mips3 ; wait ; .set mips0");
+}
const char *get_system_type(void)
{
-#ifdef CONFIG_MIPS_BOSPORUS
return "Alchemy Bosporus Gateway Reference";
-#else
- return "Alchemy Db1x00";
+}
#endif
+
+
+#ifdef CONFIG_MIPS_MIRAGE
+char irq_tab_alchemy[][5] __initdata = {
+ [11] = { -1, AU1500_PCI_INTD, 0xff, 0xff, 0xff }, /* IDSEL 11 - SMI VGX */
+ [12] = { -1, 0xff, 0xff, AU1500_PCI_INTC, 0xff }, /* IDSEL 12 - PNX1300 */
+ [13] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, 0xff, 0xff }, /* IDSEL 13 - miniPCI */
+};
+
+static void mirage_power_off(void)
+{
+ alchemy_gpio_direction_output(210, 1);
+}
+
+const char *get_system_type(void)
+{
+ return "Alchemy Mirage";
+}
+#endif
+
+
+#if defined(CONFIG_MIPS_BOSPORUS) || defined(CONFIG_MIPS_MIRAGE)
+static void mips_softreset(void)
+{
+ asm volatile ("jr\t%0" : : "r"(0xbfc00000));
}
-void board_reset(void)
+#else
+
+const char *get_system_type(void)
{
- /* Hit BCSR.SW_RESET[RESET] */
- bcsr->swreset = 0x0000;
+ return "Alchemy Db1x00";
}
+#endif
+
void __init board_setup(void)
{
- u32 pin_func = 0;
- char *argptr;
-
- argptr = prom_getcmdline();
-#ifdef CONFIG_SERIAL_8250_CONSOLE
- argptr = strstr(argptr, "console=");
- if (argptr == NULL) {
- argptr = prom_getcmdline();
- strcat(argptr, " console=ttyS0,115200");
- }
+ unsigned long bcsr1, bcsr2;
+ u32 pin_func;
+
+ bcsr1 = DB1000_BCSR_PHYS_ADDR;
+ bcsr2 = DB1000_BCSR_PHYS_ADDR + DB1000_BCSR_HEXLED_OFS;
+
+ pin_func = 0;
+
+#ifdef CONFIG_MIPS_DB1000
+ printk(KERN_INFO "AMD Alchemy Au1000/Db1000 Board\n");
+#endif
+#ifdef CONFIG_MIPS_DB1500
+ printk(KERN_INFO "AMD Alchemy Au1500/Db1500 Board\n");
#endif
+#ifdef CONFIG_MIPS_DB1100
+ printk(KERN_INFO "AMD Alchemy Au1100/Db1100 Board\n");
+#endif
+#ifdef CONFIG_MIPS_BOSPORUS
+ au1xxx_override_eth_cfg(0, &eth0_pdata);
-#ifdef CONFIG_FB_AU1100
- argptr = strstr(argptr, "video=");
- if (argptr == NULL) {
- argptr = prom_getcmdline();
- /* default panel */
- /*strcat(argptr, " video=au1100fb:panel:Sharp_320x240_16");*/
- }
+ printk(KERN_INFO "AMD Alchemy Bosporus Board\n");
#endif
+#ifdef CONFIG_MIPS_MIRAGE
+ printk(KERN_INFO "AMD Alchemy Mirage Board\n");
+#endif
+#ifdef CONFIG_MIPS_DB1550
+ printk(KERN_INFO "AMD Alchemy Au1550/Db1550 Board\n");
-#if defined(CONFIG_SOUND_AU1X00) && !defined(CONFIG_SOC_AU1000)
- /* au1000 does not support vra, au1500 and au1100 do */
- strcat(argptr, " au1000_audio=vra");
- argptr = prom_getcmdline();
+ bcsr1 = DB1550_BCSR_PHYS_ADDR;
+ bcsr2 = DB1550_BCSR_PHYS_ADDR + DB1550_BCSR_HEXLED_OFS;
#endif
+ /* initialize board register space */
+ bcsr_init(bcsr1, bcsr2);
+
/* Not valid for Au1550 */
#if defined(CONFIG_IRDA) && \
(defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1100))
@@ -89,11 +169,10 @@ void __init board_setup(void)
pin_func = au_readl(SYS_PINFUNC) | SYS_PF_IRF;
au_writel(pin_func, SYS_PINFUNC);
/* Power off until the driver is in use */
- bcsr->resets &= ~BCSR_RESETS_IRDA_MODE_MASK;
- bcsr->resets |= BCSR_RESETS_IRDA_MODE_OFF;
- au_sync();
+ bcsr_mod(BCSR_RESETS, BCSR_RESETS_IRDA_MODE_MASK,
+ BCSR_RESETS_IRDA_MODE_OFF);
#endif
- bcsr->pcmcia = 0x0000; /* turn off PCMCIA power */
+ bcsr_write(BCSR_PCMCIA, 0); /* turn off PCMCIA power */
/* Enable GPIO[31:0] inputs */
alchemy_gpio1_input_enable();
@@ -120,26 +199,53 @@ void __init board_setup(void)
* be part of the audio driver.
*/
alchemy_gpio_direction_output(209, 1);
-#endif
-
- au_sync();
-#ifdef CONFIG_MIPS_DB1000
- printk(KERN_INFO "AMD Alchemy Au1000/Db1000 Board\n");
-#endif
-#ifdef CONFIG_MIPS_DB1500
- printk(KERN_INFO "AMD Alchemy Au1500/Db1500 Board\n");
-#endif
-#ifdef CONFIG_MIPS_DB1100
- printk(KERN_INFO "AMD Alchemy Au1100/Db1100 Board\n");
+ pm_power_off = mirage_power_off;
+ _machine_halt = mirage_power_off;
+ _machine_restart = (void(*)(char *))mips_softreset;
#endif
+
#ifdef CONFIG_MIPS_BOSPORUS
- printk(KERN_INFO "AMD Alchemy Bosporus Board\n");
+ pm_power_off = bosporus_power_off;
+ _machine_halt = bosporus_power_off;
+ _machine_restart = (void(*)(char *))mips_softreset;
#endif
-#ifdef CONFIG_MIPS_MIRAGE
- printk(KERN_INFO "AMD Alchemy Mirage Board\n");
-#endif
-#ifdef CONFIG_MIPS_DB1550
- printk(KERN_INFO "AMD Alchemy Au1550/Db1550 Board\n");
+ au_sync();
+}
+
+static int __init db1x00_init_irq(void)
+{
+#if defined(CONFIG_MIPS_MIRAGE)
+ set_irq_type(AU1500_GPIO7_INT, IRQF_TRIGGER_RISING); /* TS pendown */
+#elif defined(CONFIG_MIPS_DB1550)
+ set_irq_type(AU1550_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */
+ set_irq_type(AU1550_GPIO1_INT, IRQF_TRIGGER_LOW); /* CD1# */
+ set_irq_type(AU1550_GPIO3_INT, IRQF_TRIGGER_LOW); /* CARD0# */
+ set_irq_type(AU1550_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */
+ set_irq_type(AU1550_GPIO21_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */
+ set_irq_type(AU1550_GPIO22_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */
+#elif defined(CONFIG_MIPS_DB1500)
+ set_irq_type(AU1500_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */
+ set_irq_type(AU1500_GPIO3_INT, IRQF_TRIGGER_LOW); /* CD1# */
+ set_irq_type(AU1500_GPIO2_INT, IRQF_TRIGGER_LOW); /* CARD0# */
+ set_irq_type(AU1500_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */
+ set_irq_type(AU1500_GPIO1_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */
+ set_irq_type(AU1500_GPIO4_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */
+#elif defined(CONFIG_MIPS_DB1100)
+ set_irq_type(AU1100_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */
+ set_irq_type(AU1100_GPIO3_INT, IRQF_TRIGGER_LOW); /* CD1# */
+ set_irq_type(AU1100_GPIO2_INT, IRQF_TRIGGER_LOW); /* CARD0# */
+ set_irq_type(AU1100_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */
+ set_irq_type(AU1100_GPIO1_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */
+ set_irq_type(AU1100_GPIO4_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */
+#elif defined(CONFIG_MIPS_DB1000)
+ set_irq_type(AU1000_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */
+ set_irq_type(AU1000_GPIO3_INT, IRQF_TRIGGER_LOW); /* CD1# */
+ set_irq_type(AU1000_GPIO2_INT, IRQF_TRIGGER_LOW); /* CARD0# */
+ set_irq_type(AU1000_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */
+ set_irq_type(AU1000_GPIO1_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */
+ set_irq_type(AU1000_GPIO4_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */
#endif
+ return 0;
}
+arch_initcall(db1x00_init_irq);