diff options
Diffstat (limited to 'kernel/arch/m32r/platforms/m32700ut/setup.c')
| -rw-r--r-- | kernel/arch/m32r/platforms/m32700ut/setup.c | 449 |
1 files changed, 449 insertions, 0 deletions
diff --git a/kernel/arch/m32r/platforms/m32700ut/setup.c b/kernel/arch/m32r/platforms/m32700ut/setup.c new file mode 100644 index 000000000..9a4ba8a85 --- /dev/null +++ b/kernel/arch/m32r/platforms/m32700ut/setup.c @@ -0,0 +1,449 @@ +/* + * 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/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_m32700ut(struct irq_data *data) +{ + disable_m32700ut_irq(data->irq); +} + +static void unmask_m32700ut(struct irq_data *data) +{ + enable_m32700ut_irq(data->irq); +} + +static void shutdown_m32700ut(struct irq_data *data) +{ + unsigned long port; + + port = irq2port(data->irq); + outl(M32R_ICUCR_ILEVEL7, port); +} + +static struct irq_chip m32700ut_irq_type = +{ + .name = "M32700UT-IRQ", + .irq_shutdown = shutdown_m32700ut, + .irq_mask = mask_m32700ut, + .irq_unmask = unmask_m32700ut +}; + +/* + * 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); + 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); + port = pldirq2port(pldirq); + data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6; + outw(data, port); +} + +static void mask_m32700ut_pld(struct irq_data *data) +{ + disable_m32700ut_pld_irq(data->irq); +} + +static void unmask_m32700ut_pld(struct irq_data *data) +{ + enable_m32700ut_pld_irq(data->irq); + enable_m32700ut_irq(M32R_IRQ_INT1); +} + +static void shutdown_m32700ut_pld_irq(struct irq_data *data) +{ + unsigned long port; + unsigned int pldirq; + + pldirq = irq2pldirq(data->irq); + port = pldirq2port(pldirq); + outw(PLD_ICUCR_ILEVEL7, port); +} + +static struct irq_chip m32700ut_pld_irq_type = +{ + .name = "M32700UT-PLD-IRQ", + .irq_shutdown = shutdown_m32700ut_pld_irq, + .irq_mask = mask_m32700ut_pld, + .irq_unmask = unmask_m32700ut_pld, +}; + +/* + * 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_m32700ut_lanpld(struct irq_data *data) +{ + disable_m32700ut_lanpld_irq(data->irq); +} + +static void unmask_m32700ut_lanpld(struct irq_data *data) +{ + enable_m32700ut_lanpld_irq(data->irq); + enable_m32700ut_irq(M32R_IRQ_INT0); +} + +static void shutdown_m32700ut_lanpld(struct irq_data *data) +{ + unsigned long port; + unsigned int pldirq; + + pldirq = irq2lanpldirq(data->irq); + port = lanpldirq2port(pldirq); + outw(PLD_ICUCR_ILEVEL7, port); +} + +static struct irq_chip m32700ut_lanpld_irq_type = +{ + .name = "M32700UT-PLD-LAN-IRQ", + .irq_shutdown = shutdown_m32700ut_lanpld, + .irq_mask = mask_m32700ut_lanpld, + .irq_unmask = unmask_m32700ut_lanpld, +}; + +/* + * 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_m32700ut_lcdpld(struct irq_data *data) +{ + disable_m32700ut_lcdpld_irq(data->irq); +} + +static void unmask_m32700ut_lcdpld(struct irq_data *data) +{ + enable_m32700ut_lcdpld_irq(data->irq); + enable_m32700ut_irq(M32R_IRQ_INT2); +} + +static void shutdown_m32700ut_lcdpld(struct irq_data *data) +{ + unsigned long port; + unsigned int pldirq; + + pldirq = irq2lcdpldirq(data->irq); + port = lcdpldirq2port(pldirq); + outw(PLD_ICUCR_ILEVEL7, port); +} + +static struct irq_chip m32700ut_lcdpld_irq_type = +{ + .name = "M32700UT-PLD-LCD-IRQ", + .irq_shutdown = shutdown_m32700ut_lcdpld, + .irq_mask = mask_m32700ut_lcdpld, + .irq_unmask = unmask_m32700ut_lcdpld, +}; + +void __init init_IRQ(void) +{ +#if defined(CONFIG_SMC91X) + /* INT#0: LAN controller on M32700UT-LAN (SMC91C111)*/ + irq_set_chip_and_handler(M32700UT_LAN_IRQ_LAN, + &m32700ut_lanpld_irq_type, handle_level_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_set_chip_and_handler(M32R_IRQ_MFT2, &m32700ut_irq_type, + handle_level_irq); + icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; + disable_m32700ut_irq(M32R_IRQ_MFT2); + + /* SIO0 : receive */ + irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &m32700ut_irq_type, + handle_level_irq); + icu_data[M32R_IRQ_SIO0_R].icucr = 0; + disable_m32700ut_irq(M32R_IRQ_SIO0_R); + + /* SIO0 : send */ + irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &m32700ut_irq_type, + handle_level_irq); + icu_data[M32R_IRQ_SIO0_S].icucr = 0; + disable_m32700ut_irq(M32R_IRQ_SIO0_S); + + /* SIO1 : receive */ + irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &m32700ut_irq_type, + handle_level_irq); + icu_data[M32R_IRQ_SIO1_R].icucr = 0; + disable_m32700ut_irq(M32R_IRQ_SIO1_R); + + /* SIO1 : send */ + irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &m32700ut_irq_type, + handle_level_irq); + icu_data[M32R_IRQ_SIO1_S].icucr = 0; + disable_m32700ut_irq(M32R_IRQ_SIO1_S); + + /* DMA1 : */ + irq_set_chip_and_handler(M32R_IRQ_DMA1, &m32700ut_irq_type, + handle_level_irq); + 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_set_chip_and_handler(PLD_IRQ_SIO0_RCV, &m32700ut_pld_irq_type, + handle_level_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_set_chip_and_handler(PLD_IRQ_SIO0_SND, &m32700ut_pld_irq_type, + handle_level_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_set_chip_and_handler(PLD_IRQ_CFIREQ, &m32700ut_pld_irq_type, + handle_level_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_set_chip_and_handler(PLD_IRQ_CFC_INSERT, &m32700ut_pld_irq_type, + handle_level_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_set_chip_and_handler(PLD_IRQ_CFC_EJECT, &m32700ut_pld_irq_type, + handle_level_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_set_chip_and_handler(M32700UT_LCD_IRQ_USB_INT1, + &m32700ut_lcdpld_irq_type, handle_level_irq); + + 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_set_chip_and_handler(M32R_IRQ_INT3, &m32700ut_irq_type, + handle_level_irq); + 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); |