diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 08:52:50 +1100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 08:52:50 +1100 |
commit | e189f3495c4e30fc84fc9241096edf3932e23439 (patch) | |
tree | 5916c89ace81537a02ae01869386ba6caafdab9c /arch/sh/boards/renesas/sdk7780 | |
parent | f4798748dee00c807a63f5518f08b3df161e0f6d (diff) | |
parent | 6582d7b7376aa587d74b08c74457dc28abc1a9fa (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (197 commits)
sh: add spi header and r2d platform data V3
sh: update r7780rp interrupt code
sh: remove consistent alloc stuff from the machine vector
sh: use declared coherent memory for dreamcast pci ethernet adapter
sh: declared coherent memory support V2
sh: Add support for SDK7780 board.
sh: constify function pointer tables
sh: Kill off -traditional for linker script.
cdrom: Add support for Sega Dreamcast GD-ROM.
sh: Kill off hs7751rvoip reference from arch/sh/Kconfig.
sh: Drop r7780rp_defconfig, use r7780mp_defconfig as kbuild default.
sh: Kill off dead HS771RVoIP board support.
sh: r7785rp: Fix up DECLARE_INTC_DESC() arg mismatch.
sh: r7785rp: Hook up the rest of the HL7785 FPGA IRQ vectors.
sh: r2d - enable sm501 usb host function
sh: remove voyagergx
sh: r2d - add lcd planel timings to sm501 platform data
sh: Add OHCI and UDC platform devices for SH7720.
sh: intc - remove default interrupt priority tables
sh: Correct pte size mismatch for X2 TLB.
...
Diffstat (limited to 'arch/sh/boards/renesas/sdk7780')
-rw-r--r-- | arch/sh/boards/renesas/sdk7780/Kconfig | 23 | ||||
-rw-r--r-- | arch/sh/boards/renesas/sdk7780/Makefile | 5 | ||||
-rw-r--r-- | arch/sh/boards/renesas/sdk7780/irq.c | 46 | ||||
-rw-r--r-- | arch/sh/boards/renesas/sdk7780/setup.c | 109 |
4 files changed, 183 insertions, 0 deletions
diff --git a/arch/sh/boards/renesas/sdk7780/Kconfig b/arch/sh/boards/renesas/sdk7780/Kconfig new file mode 100644 index 00000000000..e4f5b6985be --- /dev/null +++ b/arch/sh/boards/renesas/sdk7780/Kconfig @@ -0,0 +1,23 @@ +if SH_SDK7780 + +choice + prompt "SDK7780 options" + default SH_SDK7780_BASE + +config SH_SDK7780_STANDALONE + bool "SDK7780 board support" + depends on CPU_SUBTYPE_SH7780 + help + Selecting this option will enable support for the + standalone version of the SDK7780. If in doubt, say Y. + +config SH_SDK7780_BASE + bool "SDK7780 with base-board support" + depends on CPU_SUBTYPE_SH7780 + help + Selecting this option will enable support for the expansion + baseboard devices. If in doubt, say Y. + +endchoice + +endif diff --git a/arch/sh/boards/renesas/sdk7780/Makefile b/arch/sh/boards/renesas/sdk7780/Makefile new file mode 100644 index 00000000000..3d8f0befc35 --- /dev/null +++ b/arch/sh/boards/renesas/sdk7780/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for the SDK7780 specific parts of the kernel +# +obj-y := setup.o irq.o + diff --git a/arch/sh/boards/renesas/sdk7780/irq.c b/arch/sh/boards/renesas/sdk7780/irq.c new file mode 100644 index 00000000000..87cdc578f6f --- /dev/null +++ b/arch/sh/boards/renesas/sdk7780/irq.c @@ -0,0 +1,46 @@ +/* + * linux/arch/sh/boards/renesas/sdk7780/irq.c + * + * Renesas Technology Europe SDK7780 Support. + * + * Copyright (C) 2008 Nicholas Beck <nbeck@mpc-data.co.uk> + * + * 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/irq.h> +#include <linux/io.h> +#include <asm/sdk7780.h> + +enum { + UNUSED = 0, + /* board specific interrupt sources */ + SMC91C111, /* Ethernet controller */ +}; + +static struct intc_vect fpga_vectors[] __initdata = { + INTC_IRQ(SMC91C111, IRQ_ETHERNET), +}; + +static struct intc_mask_reg fpga_mask_registers[] __initdata = { + { 0, FPGA_IRQ0MR, 16, + { 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, SMC91C111, 0, 0, 0, 0 } }, +}; + +static DECLARE_INTC_DESC(fpga_intc_desc, "sdk7780-irq", fpga_vectors, + NULL, fpga_mask_registers, NULL, NULL); + +void __init init_sdk7780_IRQ(void) +{ + printk(KERN_INFO "Using SDK7780 interrupt controller.\n"); + + ctrl_outw(0xFFFF, FPGA_IRQ0MR); + /* Setup IRL 0-3 */ + ctrl_outw(0x0003, FPGA_IMSR); + plat_irq_setup_pins(IRQ_MODE_IRL3210); + + register_intc_controller(&fpga_intc_desc); +} diff --git a/arch/sh/boards/renesas/sdk7780/setup.c b/arch/sh/boards/renesas/sdk7780/setup.c new file mode 100644 index 00000000000..5df32f20187 --- /dev/null +++ b/arch/sh/boards/renesas/sdk7780/setup.c @@ -0,0 +1,109 @@ +/* + * arch/sh/boards/renesas/sdk7780/setup.c + * + * Renesas Solutions SH7780 SDK Support + * Copyright (C) 2008 Nicholas Beck <nbeck@mpc-data.co.uk> + * + * 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/types.h> +#include <linux/platform_device.h> +#include <linux/pata_platform.h> +#include <asm/machvec.h> +#include <asm/sdk7780.h> +#include <asm/heartbeat.h> +#include <asm/io.h> +#include <asm/addrspace.h> + +#define GPIO_PECR 0xFFEA0008 + +//* Heartbeat */ +static struct heartbeat_data heartbeat_data = { + .regsize = 16, +}; + +static struct resource heartbeat_resources[] = { + [0] = { + .start = PA_LED, + .end = PA_LED, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device heartbeat_device = { + .name = "heartbeat", + .id = -1, + .dev = { + .platform_data = &heartbeat_data, + }, + .num_resources = ARRAY_SIZE(heartbeat_resources), + .resource = heartbeat_resources, +}; + +/* SMC91x */ +static struct resource smc91x_eth_resources[] = { + [0] = { + .name = "smc91x-regs" , + .start = PA_LAN + 0x300, + .end = PA_LAN + 0x300 + 0x10 , + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_ETHERNET, + .end = IRQ_ETHERNET, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device smc91x_eth_device = { + .name = "smc91x", + .id = 0, + .dev = { + .dma_mask = NULL, /* don't use dma */ + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(smc91x_eth_resources), + .resource = smc91x_eth_resources, +}; + +static struct platform_device *sdk7780_devices[] __initdata = { + &heartbeat_device, + &smc91x_eth_device, +}; + +static int __init sdk7780_devices_setup(void) +{ + return platform_add_devices(sdk7780_devices, + ARRAY_SIZE(sdk7780_devices)); +} +device_initcall(sdk7780_devices_setup); + +static void __init sdk7780_setup(char **cmdline_p) +{ + u16 ver = ctrl_inw(FPGA_FPVERR); + u16 dateStamp = ctrl_inw(FPGA_FPDATER); + + printk(KERN_INFO "Renesas Technology Europe SDK7780 support.\n"); + printk(KERN_INFO "Board version: %d (revision %d), " + "FPGA version: %d (revision %d), datestamp : %d\n", + (ver >> 12) & 0xf, (ver >> 8) & 0xf, + (ver >> 4) & 0xf, ver & 0xf, + dateStamp); + + /* Setup pin mux'ing for PCIC */ + ctrl_outw(0x0000, GPIO_PECR); +} + +/* + * The Machine Vector + */ +static struct sh_machine_vector mv_se7780 __initmv = { + .mv_name = "Renesas SDK7780-R3" , + .mv_setup = sdk7780_setup, + .mv_nr_irqs = 111, + .mv_init_irq = init_sdk7780_IRQ, +}; + |