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Commit cafd63b0 authored by Yoshihiro Shimoda's avatar Yoshihiro Shimoda Committed by Paul Mundt
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sh: update Solution Engine 7343 

updated the following codes for Solution Endine 7343:
 - fix compile error in arch/sh/boards/se/7343/irq.c
 - add nor flash physmaps
 - update defconfig
Signed-off-by: default avatarYoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent a4e1d084
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arch/sh/boards/se/7343/irq.c
View file @ cafd63b0
/* /*
* arch/sh/boards/se/7343/irq.c * linux/arch/sh/boards/se/7343/irq.c
* *
* Copyright (C) 2008 Yoshihiro Shimoda
*
* Based on linux/arch/sh/boards/se/7722/irq.c
* Copyright (C) 2007 Nobuhiro Iwamatsu
*
* 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/init.h> #include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h> #include <linux/irq.h>
#include <linux/interrupt.h>
#include <asm/irq.h> #include <asm/irq.h>
#include <asm/io.h> #include <asm/io.h>
#include <asm/mach/se7343.h> #include <asm/se7343.h>
static void static void disable_se7343_irq(unsigned int irq)
disable_intreq_irq(unsigned int irq)
{ {
int bit = irq - OFFCHIP_IRQ_BASE; unsigned int bit = irq - SE7343_FPGA_IRQ_BASE;
u16 val; ctrl_outw(ctrl_inw(PA_CPLD_IMSK) | 1 << bit, PA_CPLD_IMSK);
val = ctrl_inw(PA_CPLD_IMSK);
val |= 1 << bit;
ctrl_outw(val, PA_CPLD_IMSK);
} }
static void static void enable_se7343_irq(unsigned int irq)
enable_intreq_irq(unsigned int irq)
{ {
int bit = irq - OFFCHIP_IRQ_BASE; unsigned int bit = irq - SE7343_FPGA_IRQ_BASE;
u16 val; ctrl_outw(ctrl_inw(PA_CPLD_IMSK) & ~(1 << bit), PA_CPLD_IMSK);
val = ctrl_inw(PA_CPLD_IMSK);
val &= ~(1 << bit);
ctrl_outw(val, PA_CPLD_IMSK);
} }
static void static struct irq_chip se7343_irq_chip __read_mostly = {
mask_and_ack_intreq_irq(unsigned int irq) .name = "SE7343-FPGA",
{ .mask = disable_se7343_irq,
disable_intreq_irq(irq); .unmask = enable_se7343_irq,
} .mask_ack = disable_se7343_irq,
static unsigned int
startup_intreq_irq(unsigned int irq)
{
enable_intreq_irq(irq);
return 0;
}
static void
shutdown_intreq_irq(unsigned int irq)
{
disable_intreq_irq(irq);
}
static void
end_intreq_irq(unsigned int irq)
{
if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
enable_intreq_irq(irq);
}
static struct hw_interrupt_type intreq_irq_type = {
.typename = "FPGA-IRQ",
.startup = startup_intreq_irq,
.shutdown = shutdown_intreq_irq,
.enable = enable_intreq_irq,
.disable = disable_intreq_irq,
.ack = mask_and_ack_intreq_irq,
.end = end_intreq_irq
}; };
static void static void se7343_irq_demux(unsigned int irq, struct irq_desc *desc)
make_intreq_irq(unsigned int irq)
{ {
disable_irq_nosync(irq); unsigned short intv = ctrl_inw(PA_CPLD_ST);
irq_desc[irq].chip = &intreq_irq_type; struct irq_desc *ext_desc;
disable_intreq_irq(irq); unsigned int ext_irq = SE7343_FPGA_IRQ_BASE;
}
int intv &= (1 << SE7343_FPGA_IRQ_NR) - 1;
shmse_irq_demux(int irq)
{
int bit;
volatile u16 val;
if (irq == IRQ5_IRQ) { while (intv) {
/* Read status Register */ if (intv & 1) {
val = ctrl_inw(PA_CPLD_ST); ext_desc = irq_desc + ext_irq;
bit = ffs(val); handle_level_irq(ext_irq, ext_desc);
if (bit != 0) }
return OFFCHIP_IRQ_BASE + bit - 1; intv >>= 1;
ext_irq++;
} }
return irq;
} }
/* IRQ5 is multiplexed between the following sources:
* 1. PC Card socket
* 2. Extension slot
* 3. USB Controller
* 4. Serial Controller
*
* We configure IRQ5 as a cascade IRQ.
*/
static struct irqaction irq5 = {
.handler = no_action,
.mask = CPU_MASK_NONE,
.name = "IRQ5-cascade",
};
static struct ipr_data se7343_irq5_ipr_map[] = {
{ IRQ5_IRQ, IRQ5_IPR_ADDR+2, IRQ5_IPR_POS, IRQ5_PRIORITY },
};
static struct ipr_data se7343_siof0_vpu_ipr_map[] = {
{ SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY },
{ VPU_IRQ, VPU_IPR_ADDR, VPU_IPR_POS, 8 },
};
static struct ipr_data se7343_other_ipr_map[] = {
{ DMTE0_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY },
{ DMTE1_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY },
{ DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY },
{ DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY },
{ DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY },
{ DMTE5_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY },
/* I2C block */
{ IIC0_ALI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY },
{ IIC0_TACKI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY },
{ IIC0_WAITI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY },
{ IIC0_DTEI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY },
{ IIC1_ALI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY },
{ IIC1_TACKI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY },
{ IIC1_WAITI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY },
{ IIC1_DTEI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY },
/* SIOF */
{ SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY },
/* SIU */
{ SIU_IRQ, SIU_IPR_ADDR, SIU_IPR_POS, SIU_PRIORITY },
/* VIO interrupt */
{ CEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY },
{ BEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY },
{ VEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY },
/*MFI interrupt*/
{ MFI_IRQ, MFI_IPR_ADDR, MFI_IPR_POS, MFI_PRIORITY },
/* LCD controller */
{ LCDC_IRQ, LCDC_IPR_ADDR, LCDC_IPR_POS, LCDC_PRIORITY },
};
/* /*
* Initialize IRQ setting * Initialize IRQ setting
*/ */
void __init void __init init_7343se_IRQ(void)
init_7343se_IRQ(void)
{ {
/* Setup Multiplexed interrupts */ int i;
ctrl_outw(8, PA_CPLD_MODESET); /* Set all CPLD interrupts to active
* low. ctrl_outw(0, PA_CPLD_IMSK); /* disable all irqs */
*/ ctrl_outw(0x2000, 0xb03fffec); /* mrshpc irq enable */
/* Mask all CPLD controller interrupts */
ctrl_outw(0x0fff, PA_CPLD_IMSK); for (i = 0; i < SE7343_FPGA_IRQ_NR; i++)
set_irq_chip_and_handler_name(SE7343_FPGA_IRQ_BASE + i,
/* PC Card interrupts */ &se7343_irq_chip,
make_intreq_irq(PC_IRQ0); handle_level_irq, "level");
make_intreq_irq(PC_IRQ1);
make_intreq_irq(PC_IRQ2); set_irq_chained_handler(IRQ0_IRQ, se7343_irq_demux);
make_intreq_irq(PC_IRQ3); set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW);
set_irq_chained_handler(IRQ1_IRQ, se7343_irq_demux);
/* Extension Slot Interrupts */ set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW);
make_intreq_irq(EXT_IRQ0); set_irq_chained_handler(IRQ4_IRQ, se7343_irq_demux);
make_intreq_irq(EXT_IRQ1); set_irq_type(IRQ4_IRQ, IRQ_TYPE_LEVEL_LOW);
make_intreq_irq(EXT_IRQ2); set_irq_chained_handler(IRQ5_IRQ, se7343_irq_demux);
make_intreq_irq(EXT_IRQ3); set_irq_type(IRQ5_IRQ, IRQ_TYPE_LEVEL_LOW);
/* USB Controller interrupts */
make_intreq_irq(USB_IRQ0);
make_intreq_irq(USB_IRQ1);
/* Serial Controller interrupts */
make_intreq_irq(UART_IRQ0);
make_intreq_irq(UART_IRQ1);
/* Setup all external interrupts to be active low */
ctrl_outw(0xaaaa, INTC_ICR1);
make_ipr_irq(se7343_irq5_ipr_map, ARRAY_SIZE(se7343_irq5_ipr_map));
setup_irq(IRQ5_IRQ, &irq5);
/* Set port control to use IRQ5 */
*(u16 *)0xA4050108 &= ~0xc;
make_ipr_irq(se7343_siof0_vpu_ipr_map, ARRAY_SIZE(se7343_siof0_vpu_ipr_map));
ctrl_outb(0x0f, INTC_IMCR5); /* enable SCIF IRQ */
make_ipr_irq(se7343_other_ipr_map, ARRAY_SIZE(se7343_other_ipr_map));
ctrl_outw(0x2000, PA_MRSHPC + 0x0c); /* mrshpc irq enable */
} }
arch/sh/boards/se/7343/setup.c
View file @ cafd63b0
#include <linux/init.h> #include <linux/init.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <asm/machvec.h> #include <asm/machvec.h>
#include <asm/mach/se7343.h> #include <asm/mach/se7343.h>
#include <asm/heartbeat.h>
#include <asm/irq.h> #include <asm/irq.h>
#include <asm/io.h>
void init_7343se_IRQ(void);
static struct resource smc91x_resources[] = { static struct resource smc91x_resources[] = {
[0] = { [0] = {
...@@ -17,8 +18,8 @@ static struct resource smc91x_resources[] = { ...@@ -17,8 +18,8 @@ static struct resource smc91x_resources[] = {
* shared with other devices via externel * shared with other devices via externel
* interrupt controller in FPGA... * interrupt controller in FPGA...
*/ */
.start = EXT_IRQ2, .start = SMC_IRQ,
.end = EXT_IRQ2, .end = SMC_IRQ,
.flags = IORESOURCE_IRQ, .flags = IORESOURCE_IRQ,
}, },
}; };
...@@ -38,16 +39,65 @@ static struct resource heartbeat_resources[] = { ...@@ -38,16 +39,65 @@ static struct resource heartbeat_resources[] = {
}, },
}; };
static struct heartbeat_data heartbeat_data = {
.regsize = 16,
};
static struct platform_device heartbeat_device = { static struct platform_device heartbeat_device = {
.name = "heartbeat", .name = "heartbeat",
.id = -1, .id = -1,
.dev = {
.platform_data = &heartbeat_data,
},
.num_resources = ARRAY_SIZE(heartbeat_resources), .num_resources = ARRAY_SIZE(heartbeat_resources),
.resource = heartbeat_resources, .resource = heartbeat_resources,
}; };
static struct mtd_partition nor_flash_partitions[] = {
{
.name = "loader",
.offset = 0x00000000,
.size = 128 * 1024,
},
{
.name = "rootfs",
.offset = MTDPART_OFS_APPEND,
.size = 31 * 1024 * 1024,
},
{
.name = "data",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static struct physmap_flash_data nor_flash_data = {
.width = 2,
.parts = nor_flash_partitions,
.nr_parts = ARRAY_SIZE(nor_flash_partitions),
};
static struct resource nor_flash_resources[] = {
[0] = {
.start = 0x00000000,
.end = 0x01ffffff,
.flags = IORESOURCE_MEM,
}
};
static struct platform_device nor_flash_device = {
.name = "physmap-flash",
.dev = {
.platform_data = &nor_flash_data,
},
.num_resources = ARRAY_SIZE(nor_flash_resources),
.resource = nor_flash_resources,
};
static struct platform_device *sh7343se_platform_devices[] __initdata = { static struct platform_device *sh7343se_platform_devices[] __initdata = {
&smc91x_device, &smc91x_device,
&heartbeat_device, &heartbeat_device,
&nor_flash_device,
}; };
static int __init sh7343se_devices_setup(void) static int __init sh7343se_devices_setup(void)
...@@ -55,10 +105,23 @@ static int __init sh7343se_devices_setup(void) ...@@ -55,10 +105,23 @@ static int __init sh7343se_devices_setup(void)
return platform_add_devices(sh7343se_platform_devices, return platform_add_devices(sh7343se_platform_devices,
ARRAY_SIZE(sh7343se_platform_devices)); ARRAY_SIZE(sh7343se_platform_devices));
} }
device_initcall(sh7343se_devices_setup);
/*
* Initialize the board
*/
static void __init sh7343se_setup(char **cmdline_p) static void __init sh7343se_setup(char **cmdline_p)
{ {
device_initcall(sh7343se_devices_setup); ctrl_outw(0xf900, FPGA_OUT); /* FPGA */
ctrl_outl(0x00001001, MSTPCR0);
ctrl_outl(0x00000000, MSTPCR1);
ctrl_outl(0xffffbfC0, MSTPCR2); /* LCDC, BEU, CEU, VEU, KEYSC */
ctrl_outw(0x0002, PORT_PECR); /* PORT E 1 = IRQ5 */
ctrl_outw(0x0020, PORT_PSELD);
printk(KERN_INFO "MS7343CP01 Setup...done\n");
} }
/* /*
...@@ -90,5 +153,4 @@ static struct sh_machine_vector mv_7343se __initmv = { ...@@ -90,5 +153,4 @@ static struct sh_machine_vector mv_7343se __initmv = {
.mv_outsl = sh7343se_outsl, .mv_outsl = sh7343se_outsl,
.mv_init_irq = init_7343se_IRQ, .mv_init_irq = init_7343se_IRQ,
.mv_irq_demux = shmse_irq_demux,
}; };
arch/sh/configs/se7343_defconfig
View file @ cafd63b0
This diff is collapsed.
include/asm-sh/se7343.h
View file @ cafd63b0
...@@ -59,24 +59,95 @@ ...@@ -59,24 +59,95 @@
#define PA_LCD1 0xb8000000 #define PA_LCD1 0xb8000000
#define PA_LCD2 0xb8800000 #define PA_LCD2 0xb8800000
#define PORT_PACR 0xA4050100
#define PORT_PBCR 0xA4050102
#define PORT_PCCR 0xA4050104
#define PORT_PDCR 0xA4050106
#define PORT_PECR 0xA4050108
#define PORT_PFCR 0xA405010A
#define PORT_PGCR 0xA405010C
#define PORT_PHCR 0xA405010E
#define PORT_PJCR 0xA4050110
#define PORT_PKCR 0xA4050112
#define PORT_PLCR 0xA4050114
#define PORT_PMCR 0xA4050116
#define PORT_PNCR 0xA4050118
#define PORT_PQCR 0xA405011A
#define PORT_PRCR 0xA405011C
#define PORT_PSCR 0xA405011E
#define PORT_PTCR 0xA4050140
#define PORT_PUCR 0xA4050142
#define PORT_PVCR 0xA4050144
#define PORT_PWCR 0xA4050146
#define PORT_PYCR 0xA4050148
#define PORT_PZCR 0xA405014A
#define PORT_PSELA 0xA405014C
#define PORT_PSELB 0xA405014E
#define PORT_PSELC 0xA4050150
#define PORT_PSELD 0xA4050152
#define PORT_PSELE 0xA4050154
#define PORT_HIZCRA 0xA4050156
#define PORT_HIZCRB 0xA4050158
#define PORT_HIZCRC 0xA405015C
#define PORT_DRVCR 0xA4050180
#define PORT_PADR 0xA4050120
#define PORT_PBDR 0xA4050122
#define PORT_PCDR 0xA4050124
#define PORT_PDDR 0xA4050126
#define PORT_PEDR 0xA4050128
#define PORT_PFDR 0xA405012A
#define PORT_PGDR 0xA405012C
#define PORT_PHDR 0xA405012E
#define PORT_PJDR 0xA4050130
#define PORT_PKDR 0xA4050132
#define PORT_PLDR 0xA4050134
#define PORT_PMDR 0xA4050136
#define PORT_PNDR 0xA4050138
#define PORT_PQDR 0xA405013A
#define PORT_PRDR 0xA405013C
#define PORT_PTDR 0xA4050160
#define PORT_PUDR 0xA4050162
#define PORT_PVDR 0xA4050164
#define PORT_PWDR 0xA4050166
#define PORT_PYDR 0xA4050168
#define MSTPCR0 0xA4150030
#define MSTPCR1 0xA4150034
#define MSTPCR2 0xA4150038
#define FPGA_IN 0xb1400000
#define FPGA_OUT 0xb1400002
#define __IO_PREFIX sh7343se #define __IO_PREFIX sh7343se
#include <asm/io_generic.h> #include <asm/io_generic.h>
/* External Multiplexed interrupts */ #define IRQ0_IRQ 32
#define PC_IRQ0 OFFCHIP_IRQ_BASE #define IRQ1_IRQ 33
#define PC_IRQ1 (PC_IRQ0 + 1) #define IRQ4_IRQ 36
#define PC_IRQ2 (PC_IRQ1 + 1) #define IRQ5_IRQ 37
#define PC_IRQ3 (PC_IRQ2 + 1)
#define SE7343_FPGA_IRQ_MRSHPC0 0
#define SE7343_FPGA_IRQ_MRSHPC1 1
#define SE7343_FPGA_IRQ_MRSHPC2 2
#define SE7343_FPGA_IRQ_MRSHPC3 3
#define SE7343_FPGA_IRQ_SMC 6 /* EXT_IRQ2 */
#define SE7343_FPGA_IRQ_USB 8
#define EXT_IRQ0 (PC_IRQ3 + 1) #define SE7343_FPGA_IRQ_NR 11
#define EXT_IRQ1 (EXT_IRQ0 + 1) #define SE7343_FPGA_IRQ_BASE 120
#define EXT_IRQ2 (EXT_IRQ1 + 1)
#define EXT_IRQ3 (EXT_IRQ2 + 1)
#define USB_IRQ0 (EXT_IRQ3 + 1) #define MRSHPC_IRQ3 (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC3)
#define USB_IRQ1 (USB_IRQ0 + 1) #define MRSHPC_IRQ2 (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC2)
#define MRSHPC_IRQ1 (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC1)
#define MRSHPC_IRQ0 (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC0)
#define SMC_IRQ (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_SMC)
#define USB_IRQ (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_USB)
#define UART_IRQ0 (USB_IRQ1 + 1) /* arch/sh/boards/se/7343/irq.c */
#define UART_IRQ1 (UART_IRQ0 + 1) void init_7343se_IRQ(void);
#endif /* __ASM_SH_HITACHI_SE7343_H */ #endif /* __ASM_SH_HITACHI_SE7343_H */
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