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-rw-r--r--arch/m32r/platforms/m32700ut/setup.c518
1 files changed, 518 insertions, 0 deletions
diff --git a/arch/m32r/platforms/m32700ut/setup.c b/arch/m32r/platforms/m32700ut/setup.c
new file mode 100644
index 00000000000..77b0ae9379e
--- /dev/null
+++ b/arch/m32r/platforms/m32700ut/setup.c
@@ -0,0 +1,518 @@
+/*
+ * linux/arch/m32r/platforms/m32700ut/setup.c
+ *
+ * Setup routines for Renesas M32700UT Board
+ *
+ * Copyright (c) 2002-2005 Hiroyuki Kondo, Hirokazu Takata,
+ * Hitoshi Yamamoto, Takeo Takahashi
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file "COPYING" in the main directory of this
+ * archive for more details.
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/system.h>
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+/*
+ * M32700 Interrupt Control Unit (Level 1)
+ */
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
+
+static void disable_m32700ut_irq(unsigned int irq)
+{
+ unsigned long port, data;
+
+ port = irq2port(irq);
+ data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+ outl(data, port);
+}
+
+static void enable_m32700ut_irq(unsigned int irq)
+{
+ unsigned long port, data;
+
+ port = irq2port(irq);
+ data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+ outl(data, port);
+}
+
+static void mask_and_ack_m32700ut(unsigned int irq)
+{
+ disable_m32700ut_irq(irq);
+}
+
+static void end_m32700ut_irq(unsigned int irq)
+{
+ enable_m32700ut_irq(irq);
+}
+
+static unsigned int startup_m32700ut_irq(unsigned int irq)
+{
+ enable_m32700ut_irq(irq);
+ return (0);
+}
+
+static void shutdown_m32700ut_irq(unsigned int irq)
+{
+ unsigned long port;
+
+ port = irq2port(irq);
+ outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type m32700ut_irq_type =
+{
+ .typename = "M32700UT-IRQ",
+ .startup = startup_m32700ut_irq,
+ .shutdown = shutdown_m32700ut_irq,
+ .enable = enable_m32700ut_irq,
+ .disable = disable_m32700ut_irq,
+ .ack = mask_and_ack_m32700ut,
+ .end = end_m32700ut_irq
+};
+
+/*
+ * Interrupt Control Unit of PLD on M32700UT (Level 2)
+ */
+#define irq2pldirq(x) ((x) - M32700UT_PLD_IRQ_BASE)
+#define pldirq2port(x) (unsigned long)((int)PLD_ICUCR1 + \
+ (((x) - 1) * sizeof(unsigned short)))
+
+typedef struct {
+ unsigned short icucr; /* ICU Control Register */
+} pld_icu_data_t;
+
+static pld_icu_data_t pld_icu_data[M32700UT_NUM_PLD_IRQ];
+
+static void disable_m32700ut_pld_irq(unsigned int irq)
+{
+ unsigned long port, data;
+ unsigned int pldirq;
+
+ pldirq = irq2pldirq(irq);
+// disable_m32700ut_irq(M32R_IRQ_INT1);
+ port = pldirq2port(pldirq);
+ data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+ outw(data, port);
+}
+
+static void enable_m32700ut_pld_irq(unsigned int irq)
+{
+ unsigned long port, data;
+ unsigned int pldirq;
+
+ pldirq = irq2pldirq(irq);
+// enable_m32700ut_irq(M32R_IRQ_INT1);
+ port = pldirq2port(pldirq);
+ data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+ outw(data, port);
+}
+
+static void mask_and_ack_m32700ut_pld(unsigned int irq)
+{
+ disable_m32700ut_pld_irq(irq);
+// mask_and_ack_m32700ut(M32R_IRQ_INT1);
+}
+
+static void end_m32700ut_pld_irq(unsigned int irq)
+{
+ enable_m32700ut_pld_irq(irq);
+ end_m32700ut_irq(M32R_IRQ_INT1);
+}
+
+static unsigned int startup_m32700ut_pld_irq(unsigned int irq)
+{
+ enable_m32700ut_pld_irq(irq);
+ return (0);
+}
+
+static void shutdown_m32700ut_pld_irq(unsigned int irq)
+{
+ unsigned long port;
+ unsigned int pldirq;
+
+ pldirq = irq2pldirq(irq);
+// shutdown_m32700ut_irq(M32R_IRQ_INT1);
+ port = pldirq2port(pldirq);
+ outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type m32700ut_pld_irq_type =
+{
+ .typename = "M32700UT-PLD-IRQ",
+ .startup = startup_m32700ut_pld_irq,
+ .shutdown = shutdown_m32700ut_pld_irq,
+ .enable = enable_m32700ut_pld_irq,
+ .disable = disable_m32700ut_pld_irq,
+ .ack = mask_and_ack_m32700ut_pld,
+ .end = end_m32700ut_pld_irq
+};
+
+/*
+ * Interrupt Control Unit of PLD on M32700UT-LAN (Level 2)
+ */
+#define irq2lanpldirq(x) ((x) - M32700UT_LAN_PLD_IRQ_BASE)
+#define lanpldirq2port(x) (unsigned long)((int)M32700UT_LAN_ICUCR1 + \
+ (((x) - 1) * sizeof(unsigned short)))
+
+static pld_icu_data_t lanpld_icu_data[M32700UT_NUM_LAN_PLD_IRQ];
+
+static void disable_m32700ut_lanpld_irq(unsigned int irq)
+{
+ unsigned long port, data;
+ unsigned int pldirq;
+
+ pldirq = irq2lanpldirq(irq);
+ port = lanpldirq2port(pldirq);
+ data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+ outw(data, port);
+}
+
+static void enable_m32700ut_lanpld_irq(unsigned int irq)
+{
+ unsigned long port, data;
+ unsigned int pldirq;
+
+ pldirq = irq2lanpldirq(irq);
+ port = lanpldirq2port(pldirq);
+ data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+ outw(data, port);
+}
+
+static void mask_and_ack_m32700ut_lanpld(unsigned int irq)
+{
+ disable_m32700ut_lanpld_irq(irq);
+}
+
+static void end_m32700ut_lanpld_irq(unsigned int irq)
+{
+ enable_m32700ut_lanpld_irq(irq);
+ end_m32700ut_irq(M32R_IRQ_INT0);
+}
+
+static unsigned int startup_m32700ut_lanpld_irq(unsigned int irq)
+{
+ enable_m32700ut_lanpld_irq(irq);
+ return (0);
+}
+
+static void shutdown_m32700ut_lanpld_irq(unsigned int irq)
+{
+ unsigned long port;
+ unsigned int pldirq;
+
+ pldirq = irq2lanpldirq(irq);
+ port = lanpldirq2port(pldirq);
+ outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type m32700ut_lanpld_irq_type =
+{
+ .typename = "M32700UT-PLD-LAN-IRQ",
+ .startup = startup_m32700ut_lanpld_irq,
+ .shutdown = shutdown_m32700ut_lanpld_irq,
+ .enable = enable_m32700ut_lanpld_irq,
+ .disable = disable_m32700ut_lanpld_irq,
+ .ack = mask_and_ack_m32700ut_lanpld,
+ .end = end_m32700ut_lanpld_irq
+};
+
+/*
+ * Interrupt Control Unit of PLD on M32700UT-LCD (Level 2)
+ */
+#define irq2lcdpldirq(x) ((x) - M32700UT_LCD_PLD_IRQ_BASE)
+#define lcdpldirq2port(x) (unsigned long)((int)M32700UT_LCD_ICUCR1 + \
+ (((x) - 1) * sizeof(unsigned short)))
+
+static pld_icu_data_t lcdpld_icu_data[M32700UT_NUM_LCD_PLD_IRQ];
+
+static void disable_m32700ut_lcdpld_irq(unsigned int irq)
+{
+ unsigned long port, data;
+ unsigned int pldirq;
+
+ pldirq = irq2lcdpldirq(irq);
+ port = lcdpldirq2port(pldirq);
+ data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+ outw(data, port);
+}
+
+static void enable_m32700ut_lcdpld_irq(unsigned int irq)
+{
+ unsigned long port, data;
+ unsigned int pldirq;
+
+ pldirq = irq2lcdpldirq(irq);
+ port = lcdpldirq2port(pldirq);
+ data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+ outw(data, port);
+}
+
+static void mask_and_ack_m32700ut_lcdpld(unsigned int irq)
+{
+ disable_m32700ut_lcdpld_irq(irq);
+}
+
+static void end_m32700ut_lcdpld_irq(unsigned int irq)
+{
+ enable_m32700ut_lcdpld_irq(irq);
+ end_m32700ut_irq(M32R_IRQ_INT2);
+}
+
+static unsigned int startup_m32700ut_lcdpld_irq(unsigned int irq)
+{
+ enable_m32700ut_lcdpld_irq(irq);
+ return (0);
+}
+
+static void shutdown_m32700ut_lcdpld_irq(unsigned int irq)
+{
+ unsigned long port;
+ unsigned int pldirq;
+
+ pldirq = irq2lcdpldirq(irq);
+ port = lcdpldirq2port(pldirq);
+ outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct hw_interrupt_type m32700ut_lcdpld_irq_type =
+{
+ .typename = "M32700UT-PLD-LCD-IRQ",
+ .startup = startup_m32700ut_lcdpld_irq,
+ .shutdown = shutdown_m32700ut_lcdpld_irq,
+ .enable = enable_m32700ut_lcdpld_irq,
+ .disable = disable_m32700ut_lcdpld_irq,
+ .ack = mask_and_ack_m32700ut_lcdpld,
+ .end = end_m32700ut_lcdpld_irq
+};
+
+void __init init_IRQ(void)
+{
+#if defined(CONFIG_SMC91X)
+ /* INT#0: LAN controller on M32700UT-LAN (SMC91C111)*/
+ irq_desc[M32700UT_LAN_IRQ_LAN].status = IRQ_DISABLED;
+ irq_desc[M32700UT_LAN_IRQ_LAN].chip = &m32700ut_lanpld_irq_type;
+ irq_desc[M32700UT_LAN_IRQ_LAN].action = 0;
+ irq_desc[M32700UT_LAN_IRQ_LAN].depth = 1; /* disable nested irq */
+ lanpld_icu_data[irq2lanpldirq(M32700UT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* "H" edge sense */
+ disable_m32700ut_lanpld_irq(M32700UT_LAN_IRQ_LAN);
+#endif /* CONFIG_SMC91X */
+
+ /* MFT2 : system timer */
+ irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
+ irq_desc[M32R_IRQ_MFT2].chip = &m32700ut_irq_type;
+ irq_desc[M32R_IRQ_MFT2].action = 0;
+ irq_desc[M32R_IRQ_MFT2].depth = 1;
+ icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+ disable_m32700ut_irq(M32R_IRQ_MFT2);
+
+ /* SIO0 : receive */
+ irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
+ irq_desc[M32R_IRQ_SIO0_R].chip = &m32700ut_irq_type;
+ irq_desc[M32R_IRQ_SIO0_R].action = 0;
+ irq_desc[M32R_IRQ_SIO0_R].depth = 1;
+ icu_data[M32R_IRQ_SIO0_R].icucr = 0;
+ disable_m32700ut_irq(M32R_IRQ_SIO0_R);
+
+ /* SIO0 : send */
+ irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
+ irq_desc[M32R_IRQ_SIO0_S].chip = &m32700ut_irq_type;
+ irq_desc[M32R_IRQ_SIO0_S].action = 0;
+ irq_desc[M32R_IRQ_SIO0_S].depth = 1;
+ icu_data[M32R_IRQ_SIO0_S].icucr = 0;
+ disable_m32700ut_irq(M32R_IRQ_SIO0_S);
+
+ /* SIO1 : receive */
+ irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
+ irq_desc[M32R_IRQ_SIO1_R].chip = &m32700ut_irq_type;
+ irq_desc[M32R_IRQ_SIO1_R].action = 0;
+ irq_desc[M32R_IRQ_SIO1_R].depth = 1;
+ icu_data[M32R_IRQ_SIO1_R].icucr = 0;
+ disable_m32700ut_irq(M32R_IRQ_SIO1_R);
+
+ /* SIO1 : send */
+ irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
+ irq_desc[M32R_IRQ_SIO1_S].chip = &m32700ut_irq_type;
+ irq_desc[M32R_IRQ_SIO1_S].action = 0;
+ irq_desc[M32R_IRQ_SIO1_S].depth = 1;
+ icu_data[M32R_IRQ_SIO1_S].icucr = 0;
+ disable_m32700ut_irq(M32R_IRQ_SIO1_S);
+
+ /* DMA1 : */
+ irq_desc[M32R_IRQ_DMA1].status = IRQ_DISABLED;
+ irq_desc[M32R_IRQ_DMA1].chip = &m32700ut_irq_type;
+ irq_desc[M32R_IRQ_DMA1].action = 0;
+ irq_desc[M32R_IRQ_DMA1].depth = 1;
+ icu_data[M32R_IRQ_DMA1].icucr = 0;
+ disable_m32700ut_irq(M32R_IRQ_DMA1);
+
+#ifdef CONFIG_SERIAL_M32R_PLDSIO
+ /* INT#1: SIO0 Receive on PLD */
+ irq_desc[PLD_IRQ_SIO0_RCV].status = IRQ_DISABLED;
+ irq_desc[PLD_IRQ_SIO0_RCV].chip = &m32700ut_pld_irq_type;
+ irq_desc[PLD_IRQ_SIO0_RCV].action = 0;
+ irq_desc[PLD_IRQ_SIO0_RCV].depth = 1; /* disable nested irq */
+ pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
+ disable_m32700ut_pld_irq(PLD_IRQ_SIO0_RCV);
+
+ /* INT#1: SIO0 Send on PLD */
+ irq_desc[PLD_IRQ_SIO0_SND].status = IRQ_DISABLED;
+ irq_desc[PLD_IRQ_SIO0_SND].chip = &m32700ut_pld_irq_type;
+ irq_desc[PLD_IRQ_SIO0_SND].action = 0;
+ irq_desc[PLD_IRQ_SIO0_SND].depth = 1; /* disable nested irq */
+ pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
+ disable_m32700ut_pld_irq(PLD_IRQ_SIO0_SND);
+#endif /* CONFIG_SERIAL_M32R_PLDSIO */
+
+ /* INT#1: CFC IREQ on PLD */
+ irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
+ irq_desc[PLD_IRQ_CFIREQ].chip = &m32700ut_pld_irq_type;
+ irq_desc[PLD_IRQ_CFIREQ].action = 0;
+ irq_desc[PLD_IRQ_CFIREQ].depth = 1; /* disable nested irq */
+ pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* 'L' level sense */
+ disable_m32700ut_pld_irq(PLD_IRQ_CFIREQ);
+
+ /* INT#1: CFC Insert on PLD */
+ irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
+ irq_desc[PLD_IRQ_CFC_INSERT].chip = &m32700ut_pld_irq_type;
+ irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
+ irq_desc[PLD_IRQ_CFC_INSERT].depth = 1; /* disable nested irq */
+ pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00; /* 'L' edge sense */
+ disable_m32700ut_pld_irq(PLD_IRQ_CFC_INSERT);
+
+ /* INT#1: CFC Eject on PLD */
+ irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED;
+ irq_desc[PLD_IRQ_CFC_EJECT].chip = &m32700ut_pld_irq_type;
+ irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
+ irq_desc[PLD_IRQ_CFC_EJECT].depth = 1; /* disable nested irq */
+ pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* 'H' edge sense */
+ disable_m32700ut_pld_irq(PLD_IRQ_CFC_EJECT);
+
+ /*
+ * INT0# is used for LAN, DIO
+ * We enable it here.
+ */
+ icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
+ enable_m32700ut_irq(M32R_IRQ_INT0);
+
+ /*
+ * INT1# is used for UART, MMC, CF Controller in FPGA.
+ * We enable it here.
+ */
+ icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
+ enable_m32700ut_irq(M32R_IRQ_INT1);
+
+#if defined(CONFIG_USB)
+ outw(USBCR_OTGS, USBCR); /* USBCR: non-OTG */
+
+ irq_desc[M32700UT_LCD_IRQ_USB_INT1].status = IRQ_DISABLED;
+ irq_desc[M32700UT_LCD_IRQ_USB_INT1].chip = &m32700ut_lcdpld_irq_type;
+ irq_desc[M32700UT_LCD_IRQ_USB_INT1].action = 0;
+ irq_desc[M32700UT_LCD_IRQ_USB_INT1].depth = 1;
+ lcdpld_icu_data[irq2lcdpldirq(M32700UT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* "L" level sense */
+ disable_m32700ut_lcdpld_irq(M32700UT_LCD_IRQ_USB_INT1);
+#endif
+ /*
+ * INT2# is used for BAT, USB, AUDIO
+ * We enable it here.
+ */
+ icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
+ enable_m32700ut_irq(M32R_IRQ_INT2);
+
+#if defined(CONFIG_VIDEO_M32R_AR)
+ /*
+ * INT3# is used for AR
+ */
+ irq_desc[M32R_IRQ_INT3].status = IRQ_DISABLED;
+ irq_desc[M32R_IRQ_INT3].chip = &m32700ut_irq_type;
+ irq_desc[M32R_IRQ_INT3].action = 0;
+ irq_desc[M32R_IRQ_INT3].depth = 1;
+ icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+ disable_m32700ut_irq(M32R_IRQ_INT3);
+#endif /* CONFIG_VIDEO_M32R_AR */
+}
+
+#if defined(CONFIG_SMC91X)
+
+#define LAN_IOSTART 0x300
+#define LAN_IOEND 0x320
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .start = (LAN_IOSTART),
+ .end = (LAN_IOEND),
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = M32700UT_LAN_IRQ_LAN,
+ .end = M32700UT_LAN_IRQ_LAN,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+};
+#endif
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+ .initregs = s1d13xxxfb_initregs,
+ .initregssize = ARRAY_SIZE(s1d13xxxfb_initregs),
+ .platform_init_video = NULL,
+#ifdef CONFIG_PM
+ .platform_suspend_video = NULL,
+ .platform_resume_video = NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+ [0] = {
+ .start = 0x10600000UL,
+ .end = 0x1073FFFFUL,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 0x10400000UL,
+ .end = 0x104001FFUL,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device s1d13xxxfb_device = {
+ .name = S1D_DEVICENAME,
+ .id = 0,
+ .dev = {
+ .platform_data = &s1d13xxxfb_data,
+ },
+ .num_resources = ARRAY_SIZE(s1d13xxxfb_resources),
+ .resource = s1d13xxxfb_resources,
+};
+#endif
+
+static int __init platform_init(void)
+{
+#if defined(CONFIG_SMC91X)
+ platform_device_register(&smc91x_device);
+#endif
+#if defined(CONFIG_FB_S1D13XXX)
+ platform_device_register(&s1d13xxxfb_device);
+#endif
+ return 0;
+}
+arch_initcall(platform_init);
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