sh: SH7710VoIPGW board support.

This adds support for the SH7710 VoIP Gateway board.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

2 files changed, 110 insertions, 0 deletions

diff --git a/arch/sh/boards/renesas/sh7710voipgw/Makefile b/arch/sh/boards/renesas/sh7710voipgw/Makefile
new file mode 100644
index 00000000000..77037567633
--- /dev/null
+++ b/arch/sh/boards/renesas/sh7710voipgw/Makefile
@@ -0,0 +1 @@
+obj-y	 := setup.o
diff --git a/arch/sh/boards/renesas/sh7710voipgw/setup.c b/arch/sh/boards/renesas/sh7710voipgw/setup.c
new file mode 100644
index 00000000000..e57e7afab8c
--- /dev/null
+++ b/arch/sh/boards/renesas/sh7710voipgw/setup.c
@@ -0,0 +1,109 @@
+/*
+ * 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)