sh: SH7710VoIPGW board support.

This adds support for the SH7710 VoIP Gateway board.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/Kconfig

@@ -149,6 +149,13 @@ config SH_HS7751RVOIP
 	  Select HS7751RVOIP if configuring for a Renesas Technology
 	  Sales VoIP board.
 
+config SH_7710VOIPGW
+	bool "SH7710-VOIP-GW"
+	select CPU_SUBTYPE_SH7710
+	help
+	  Select this option to build a kernel for the SH7710 based
+	  VOIP GW.
+
 config SH_RTS7751R2D
 	bool "RTS7751R2D"
 	select CPU_SUBTYPE_SH7751R
@@ -405,6 +412,8 @@ config ISA_DMA_API
 
 menu "Kernel features"
 
+source kernel/Kconfig.hz
+
 config KEXEC
 	bool "kexec system call (EXPERIMENTAL)"
 	depends on EXPERIMENTAL
@@ -461,6 +470,8 @@ config NR_CPUS
 	  This is purely to save memory - each supported CPU adds
 	  approximately eight kilobytes to the kernel image.
 
+source "kernel/Kconfig.preempt"
+
 config CPU_HAS_SR_RB
 	bool "CPU has SR.RB"
 	depends on CPU_SH3 || CPU_SH4

arch/sh/Makefile

@@ -103,6 +103,7 @@ machdir-$(CONFIG_SH_RTS7751R2D)			:= renesas/rts7751r2d
 machdir-$(CONFIG_SH_7751_SYSTEMH)		:= renesas/systemh
 machdir-$(CONFIG_SH_EDOSK7705)			:= renesas/edosk7705
 machdir-$(CONFIG_SH_R7780RP)			:= renesas/r7780rp
+machdir-$(CONFIG_SH_7710VOIPGW)			:= renesas/sh7710voipgw
 machdir-$(CONFIG_SH_SH4202_MICRODEV)		:= superh/microdev
 machdir-$(CONFIG_SH_LANDISK)			:= landisk
 machdir-$(CONFIG_SH_TITAN)			:= titan

arch/sh/boards/renesas/sh7710voipgw/Makefile

+obj-y	 := setup.o

arch/sh/boards/renesas/sh7710voipgw/setup.c

+/*
+ * Renesas Technology SH7710 VoIP Gateway
+ *
+ * Copyright (C) 2006  Ranjit Deshpande
+ * Kenati Technologies Inc.
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ */
+#include <linux/init.h>
+#include <asm/machvec.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+
+/*
+ * Initialize IRQ setting
+ */
+static void __init sh7710voipgw_init_irq(void)
+{
+	/* Disable all interrupts in IPR registers */
+	ctrl_outw(0x0, INTC_IPRA);
+	ctrl_outw(0x0, INTC_IPRB);
+	ctrl_outw(0x0, INTC_IPRC);
+	ctrl_outw(0x0, INTC_IPRD);
+	ctrl_outw(0x0, INTC_IPRE);
+	ctrl_outw(0x0, INTC_IPRF);
+	ctrl_outw(0x0, INTC_IPRG);
+	ctrl_outw(0x0, INTC_IPRH);
+	ctrl_outw(0x0, INTC_IPRI);
+
+	/* Ack all interrupt sources in the IRR0 register */
+	ctrl_outb(0x3f, INTC_IRR0);
+
+	/* Use IRQ0 - IRQ3 as active low interrupt lines i.e. disable
+	 * IRL mode.
+	 */
+	ctrl_outw(0x2aa, INTC_ICR1);
+
+	/* Now make IPR interrupts */
+	make_ipr_irq(TIMER2_IRQ, TIMER2_IPR_ADDR,
+			TIMER2_IPR_POS, TIMER2_PRIORITY);
+	make_ipr_irq(WDT_IRQ, WDT_IPR_ADDR, WDT_IPR_POS, WDT_PRIORITY);
+
+	/* SCIF0 */
+	make_ipr_irq(SCIF0_ERI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS,
+			SCIF0_PRIORITY);
+	make_ipr_irq(SCIF0_RXI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS,
+			SCIF0_PRIORITY);
+	make_ipr_irq(SCIF0_BRI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS,
+			SCIF0_PRIORITY);
+	make_ipr_irq(SCIF0_TXI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS,
+			SCIF0_PRIORITY);
+
+	/* DMAC-1 */
+	make_ipr_irq(DMTE0_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
+	make_ipr_irq(DMTE1_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
+	make_ipr_irq(DMTE2_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
+	make_ipr_irq(DMTE3_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
+
+	/* DMAC-2 */
+	make_ipr_irq(DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY);
+	make_ipr_irq(DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY);
+
+	/* IPSEC */
+	make_ipr_irq(IPSEC_IRQ, IPSEC_IPR_ADDR, IPSEC_IPR_POS, IPSEC_PRIORITY);
+
+	/* EDMAC */
+	make_ipr_irq(EDMAC0_IRQ, EDMAC0_IPR_ADDR, EDMAC0_IPR_POS,
+			EDMAC0_PRIORITY);
+	make_ipr_irq(EDMAC1_IRQ, EDMAC1_IPR_ADDR, EDMAC1_IPR_POS,
+			EDMAC1_PRIORITY);
+	make_ipr_irq(EDMAC2_IRQ, EDMAC2_IPR_ADDR, EDMAC2_IPR_POS,
+			EDMAC2_PRIORITY);
+
+	/* SIOF0 */
+	make_ipr_irq(SIOF0_ERI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS,
+			SIOF0_PRIORITY);
+	make_ipr_irq(SIOF0_TXI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS,
+			SIOF0_PRIORITY);
+	make_ipr_irq(SIOF0_RXI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS,
+			SIOF0_PRIORITY);
+	make_ipr_irq(SIOF0_CCI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS,
+			SIOF0_PRIORITY);
+
+	/* SIOF1 */
+	make_ipr_irq(SIOF1_ERI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS,
+			SIOF1_PRIORITY);
+	make_ipr_irq(SIOF1_TXI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS,
+			SIOF1_PRIORITY);
+	make_ipr_irq(SIOF1_RXI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS,
+			SIOF1_PRIORITY);
+	make_ipr_irq(SIOF1_CCI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS,
+			SIOF1_PRIORITY);
+
+	/* SLIC IRQ's */
+	make_ipr_irq(IRQ1_IRQ, IRQ1_IPR_ADDR, IRQ1_IPR_POS, IRQ1_PRIORITY);
+	make_ipr_irq(IRQ2_IRQ, IRQ2_IPR_ADDR, IRQ2_IPR_POS, IRQ2_PRIORITY);
+}
+
+/*
+ * The Machine Vector
+ */
+struct sh_machine_vector mv_sh7710voipgw __initmv = {
+	.mv_name		= "SH7710 VoIP Gateway",
+	.mv_nr_irqs		= 104,
+	.mv_init_irq		= sh7710voipgw_init_irq,
+};
+ALIAS_MV(sh7710voipgw)

arch/sh/tools/mach-types

@@ -28,3 +28,4 @@ R7780RP			SH_R7780RP
 R7780MP			SH_R7780MP
 TITAN			SH_TITAN
 SHMIN			SH_SHMIN
+7710VOIPGW		SH_7710VOIPGW