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authorDmitry Torokhov <dtor@insightbb.com>2007-05-08 01:31:11 -0400
committerDmitry Torokhov <dtor@insightbb.com>2007-05-08 01:31:11 -0400
commit334d0dd8b660557608142f0f77abc6812b48f08b (patch)
tree9393a9aa099d7d42deda5f9f5054796c0c769be7 /arch/sh/boards/renesas/r7780rp
parent3f07d8796262f6aee135c8dd9a91210da9f888e4 (diff)
parent5b94f675f57e4ff16c8fda09088d7480a84dcd91 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/sh/boards/renesas/r7780rp')
-rw-r--r--arch/sh/boards/renesas/r7780rp/Kconfig18
-rw-r--r--arch/sh/boards/renesas/r7780rp/Makefile6
-rw-r--r--arch/sh/boards/renesas/r7780rp/irq-r7780rp.c21
-rw-r--r--arch/sh/boards/renesas/r7780rp/irq-r7785rp.c29
-rw-r--r--arch/sh/boards/renesas/r7780rp/irq.c25
-rw-r--r--arch/sh/boards/renesas/r7780rp/setup.c78
6 files changed, 107 insertions, 70 deletions
diff --git a/arch/sh/boards/renesas/r7780rp/Kconfig b/arch/sh/boards/renesas/r7780rp/Kconfig
index c26d9813d23..9fb11641fe1 100644
--- a/arch/sh/boards/renesas/r7780rp/Kconfig
+++ b/arch/sh/boards/renesas/r7780rp/Kconfig
@@ -1,14 +1,24 @@
-if SH_R7780RP
+if SH_HIGHLANDER
-menu "R7780RP options"
+choice
+ prompt "Highlander options"
+ default SH_R7780MP
+
+config SH_R7780RP
+ bool "R7780RP-1 board support"
+ select CPU_SUBTYPE_SH7780
config SH_R7780MP
bool "R7780MP board support"
- default y
+ select CPU_SUBTYPE_SH7780
help
Selecting this option will enable support for the mass-production
version of the R7780RP. If in doubt, say Y.
-endmenu
+config SH_R7785RP
+ bool "R7785RP board support"
+ select CPU_SUBTYPE_SH7785
+
+endchoice
endif
diff --git a/arch/sh/boards/renesas/r7780rp/Makefile b/arch/sh/boards/renesas/r7780rp/Makefile
index ed5f5a9a3b3..609e5d50dde 100644
--- a/arch/sh/boards/renesas/r7780rp/Makefile
+++ b/arch/sh/boards/renesas/r7780rp/Makefile
@@ -1,7 +1,7 @@
#
# Makefile for the R7780RP-1 specific parts of the kernel
#
-
-obj-y := setup.o irq.o
-
+irqinit-y := irq-r7780rp.o
+irqinit-$(CONFIG_SH_R7785RP) := irq-r7785rp.o
obj-$(CONFIG_PUSH_SWITCH) += psw.o
+obj-y := setup.o irq.o $(irqinit-y)
diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c b/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c
new file mode 100644
index 00000000000..f5f358746c9
--- /dev/null
+++ b/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c
@@ -0,0 +1,21 @@
+/*
+ * Renesas Solutions Highlander R7780RP-1 Support.
+ *
+ * Copyright (C) 2002 Atom Create Engineering Co., Ltd.
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * 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 <asm/io.h>
+#include <asm/r7780rp.h>
+
+void __init highlander_init_irq(void)
+{
+ int i;
+
+ for (i = 0; i < 15; i++)
+ make_r7780rp_irq(i);
+}
diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c b/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c
new file mode 100644
index 00000000000..dd6ec4ce44d
--- /dev/null
+++ b/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c
@@ -0,0 +1,29 @@
+/*
+ * Renesas Solutions Highlander R7780RP-1 Support.
+ *
+ * Copyright (C) 2002 Atom Create Engineering Co., Ltd.
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * 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 <asm/io.h>
+#include <asm/r7780rp.h>
+
+void __init highlander_init_irq(void)
+{
+ ctrl_outw(0x0000, PA_IRLSSR1); /* FPGA IRLSSR1(CF_CD clear) */
+
+ /* Setup the FPGA IRL */
+ ctrl_outw(0x0000, PA_IRLPRA); /* FPGA IRLA */
+ ctrl_outw(0xe598, PA_IRLPRB); /* FPGA IRLB */
+ ctrl_outw(0x7060, PA_IRLPRC); /* FPGA IRLC */
+ ctrl_outw(0x0000, PA_IRLPRD); /* FPGA IRLD */
+ ctrl_outw(0x4321, PA_IRLPRE); /* FPGA IRLE */
+ ctrl_outw(0x0000, PA_IRLPRF); /* FPGA IRLF */
+
+ make_r7780rp_irq(1); /* CF card */
+ make_r7780rp_irq(10); /* On-board ethernet */
+}
diff --git a/arch/sh/boards/renesas/r7780rp/irq.c b/arch/sh/boards/renesas/r7780rp/irq.c
index cc381e19778..e0b8eb52f37 100644
--- a/arch/sh/boards/renesas/r7780rp/irq.c
+++ b/arch/sh/boards/renesas/r7780rp/irq.c
@@ -14,10 +14,12 @@
#include <linux/io.h>
#include <asm/r7780rp.h>
-#ifdef CONFIG_SH_R7780MP
-static int mask_pos[] = {12, 11, 9, 14, 15, 8, 13, 6, 5, 4, 3, 2, 0, 0, 1, 0};
-#else
+#ifdef CONFIG_SH_R7780RP
static int mask_pos[] = {15, 14, 13, 12, 11, 10, 9, 8, 7, 5, 6, 4, 0, 1, 2, 0};
+#elif defined(CONFIG_SH_R7780MP)
+static int mask_pos[] = {12, 11, 9, 14, 15, 8, 13, 6, 5, 4, 3, 2, 0, 0, 1, 0};
+#elif defined(CONFIG_SH_R7785RP)
+static int mask_pos[] = {2, 11, 2, 2, 2, 2, 9, 8, 7, 5, 10, 2, 2, 2, 2, 2};
#endif
static void enable_r7780rp_irq(unsigned int irq)
@@ -40,17 +42,10 @@ static struct irq_chip r7780rp_irq_chip __read_mostly = {
.mask_ack = disable_r7780rp_irq,
};
-/*
- * Initialize IRQ setting
- */
-void __init init_r7780rp_IRQ(void)
+void make_r7780rp_irq(unsigned int irq)
{
- int i;
-
- for (i = 0; i < 15; i++) {
- disable_irq_nosync(i);
- set_irq_chip_and_handler_name(i, &r7780rp_irq_chip,
- handle_level_irq, "level");
- enable_r7780rp_irq(i);
- }
+ disable_irq_nosync(irq);
+ set_irq_chip_and_handler_name(irq, &r7780rp_irq_chip,
+ handle_level_irq, "level");
+ enable_r7780rp_irq(irq);
}
diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c
index 2faba6679e6..0727ef92f2b 100644
--- a/arch/sh/boards/renesas/r7780rp/setup.c
+++ b/arch/sh/boards/renesas/r7780rp/setup.c
@@ -1,10 +1,13 @@
/*
* arch/sh/boards/renesas/r7780rp/setup.c
*
+ * Renesas Solutions Highlander Support.
+ *
* Copyright (C) 2002 Atom Create Engineering Co., Ltd.
* Copyright (C) 2005 - 2007 Paul Mundt
*
- * Renesas Solutions Highlander R7780RP-1 Support.
+ * This contains support for the R7780RP-1, R7780MP, and R7785RP
+ * Highlander modules.
*
* 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
@@ -18,32 +21,6 @@
#include <asm/clock.h>
#include <asm/io.h>
-extern void init_r7780rp_IRQ(void);
-
-static struct resource m66596_usb_host_resources[] = {
- [0] = {
- .start = 0xa4800000,
- .end = 0xa4ffffff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 6, /* irq number */
- .end = 6,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device m66596_usb_host_device = {
- .name = "m66596-hcd",
- .id = 0,
- .dev = {
- .dma_mask = NULL, /* don't use dma */
- .coherent_dma_mask = 0xffffffff,
- },
- .num_resources = ARRAY_SIZE(m66596_usb_host_resources),
- .resource = m66596_usb_host_resources,
-};
-
static struct resource cf_ide_resources[] = {
[0] = {
.start = PA_AREA5_IO + 0x1000,
@@ -56,10 +33,10 @@ static struct resource cf_ide_resources[] = {
.flags = IORESOURCE_MEM,
},
[2] = {
-#ifdef CONFIG_SH_R7780MP
- .start = 1,
-#else
+#ifdef CONFIG_SH_R7780RP
.start = 4,
+#else
+ .start = 1,
#endif
.flags = IORESOURCE_IRQ,
},
@@ -92,15 +69,18 @@ static struct resource heartbeat_resources[] = {
static struct platform_device heartbeat_device = {
.name = "heartbeat",
.id = -1,
+
+ /* R7785RP has a slightly more sensible FPGA.. */
+#ifndef CONFIG_SH_R7785RP
.dev = {
.platform_data = heartbeat_bit_pos,
},
+#endif
.num_resources = ARRAY_SIZE(heartbeat_resources),
.resource = heartbeat_resources,
};
static struct platform_device *r7780rp_devices[] __initdata = {
- &m66596_usb_host_device,
&cf_ide_device,
&heartbeat_device,
};
@@ -110,18 +90,19 @@ static int __init r7780rp_devices_setup(void)
return platform_add_devices(r7780rp_devices,
ARRAY_SIZE(r7780rp_devices));
}
+device_initcall(r7780rp_devices_setup);
/*
* Platform specific clocks
*/
static void ivdr_clk_enable(struct clk *clk)
{
- ctrl_outw(ctrl_inw(PA_IVDRCTL) | (1 << 8), PA_IVDRCTL);
+ ctrl_outw(ctrl_inw(PA_IVDRCTL) | (1 << IVDR_CK_ON), PA_IVDRCTL);
}
static void ivdr_clk_disable(struct clk *clk)
{
- ctrl_outw(ctrl_inw(PA_IVDRCTL) & ~(1 << 8), PA_IVDRCTL);
+ ctrl_outw(ctrl_inw(PA_IVDRCTL) & ~(1 << IVDR_CK_ON), PA_IVDRCTL);
}
static struct clk_ops ivdr_clk_ops = {
@@ -140,22 +121,22 @@ static struct clk *r7780rp_clocks[] = {
static void r7780rp_power_off(void)
{
-#ifdef CONFIG_SH_R7780MP
- ctrl_outw(0x0001, PA_POFF);
-#endif
+ if (mach_is_r7780mp() || mach_is_r7785rp())
+ ctrl_outw(0x0001, PA_POFF);
}
/*
* Initialize the board
*/
-static void __init r7780rp_setup(char **cmdline_p)
+static void __init highlander_setup(char **cmdline_p)
{
u16 ver = ctrl_inw(PA_VERREG);
int i;
- device_initcall(r7780rp_devices_setup);
-
- printk(KERN_INFO "Renesas Solutions Highlander R7780RP-1 support.\n");
+ printk(KERN_INFO "Renesas Solutions Highlander %s support.\n",
+ mach_is_r7780rp() ? "R7780RP-1" :
+ mach_is_r7780mp() ? "R7780MP" :
+ "R7785RP");
printk(KERN_INFO "Board version: %d (revision %d), "
"FPGA version: %d (revision %d)\n",
@@ -173,9 +154,10 @@ static void __init r7780rp_setup(char **cmdline_p)
}
ctrl_outw(0x0000, PA_OBLED); /* Clear LED. */
-#ifndef CONFIG_SH_R7780MP
- ctrl_outw(0x0001, PA_SDPOW); /* SD Power ON */
-#endif
+
+ if (mach_is_r7780rp())
+ ctrl_outw(0x0001, PA_SDPOW); /* SD Power ON */
+
ctrl_outw(ctrl_inw(PA_IVDRCTL) | 0x01, PA_IVDRCTL); /* Si13112 */
pm_power_off = r7780rp_power_off;
@@ -184,10 +166,10 @@ static void __init r7780rp_setup(char **cmdline_p)
/*
* The Machine Vector
*/
-struct sh_machine_vector mv_r7780rp __initmv = {
- .mv_name = "Highlander R7780RP-1",
- .mv_setup = r7780rp_setup,
+struct sh_machine_vector mv_highlander __initmv = {
+ .mv_name = "Highlander",
.mv_nr_irqs = 109,
- .mv_init_irq = init_r7780rp_IRQ,
+ .mv_setup = highlander_setup,
+ .mv_init_irq = highlander_init_irq,
};
-ALIAS_MV(r7780rp)
+ALIAS_MV(highlander)