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-rw-r--r--arch/arm/mach-shmobile/Kconfig14
-rw-r--r--arch/arm/mach-shmobile/Makefile2
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c127
-rw-r--r--arch/arm/mach-shmobile/include/mach/common.h4
-rw-r--r--arch/arm/mach-shmobile/setup-sh7372.c241
5 files changed, 388 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 160b2ee..06b3b61 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -18,6 +18,14 @@ config ARCH_SH7377
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
+config ARCH_SH7372
+ bool "SH-Mobile AP4 (SH7372)"
+ select CPU_V7
+ select HAVE_CLK
+ select COMMON_CLKDEV
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+
comment "SH-Mobile Board Type"
config MACH_G3EVM
@@ -28,6 +36,10 @@ config MACH_G4EVM
bool "G4EVM board"
depends on ARCH_SH7377
+config MACH_AP4EVB
+ bool "AP4EVB board"
+ depends on ARCH_SH7372
+
comment "SH-Mobile System Configuration"
menu "Memory configuration"
@@ -36,6 +48,7 @@ config MEMORY_START
hex "Physical memory start address"
default "0x50000000" if MACH_G3EVM
default "0x40000000" if MACH_G4EVM
+ default "0x40000000" if MACH_AP4EVB
default "0x00000000"
---help---
Tweak this only when porting to a new machine which does not
@@ -46,6 +59,7 @@ config MEMORY_SIZE
hex "Physical memory size"
default "0x08000000" if MACH_G3EVM
default "0x08000000" if MACH_G4EVM
+ default "0x10000000" if MACH_AP4EVB
default "0x04000000"
help
This sets the default memory size assumed by your kernel. It can
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index 3f91268..88893db 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -8,7 +8,9 @@ obj-y := timer.o
# CPU objects
obj-$(CONFIG_ARCH_SH7367) += setup-sh7367.o clock-sh7367.o
obj-$(CONFIG_ARCH_SH7377) += setup-sh7377.o clock-sh7367.o
+obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o clock-sh7367.o
# Board objects
obj-$(CONFIG_MACH_G3EVM) += board-g3evm.o
obj-$(CONFIG_MACH_G4EVM) += board-g4evm.o
+obj-$(CONFIG_MACH_AP4EVB) += board-ap4evb.o
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
new file mode 100644
index 0000000..a8d815c
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -0,0 +1,127 @@
+/*
+ * AP4EVB board support
+ *
+ * Copyright (C) 2010 Magnus Damm
+ * Copyright (C) 2008 Yoshihiro Shimoda
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/io.h>
+#include <mach/common.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+static struct mtd_partition nor_flash_partitions[] = {
+ {
+ .name = "loader",
+ .offset = 0x00000000,
+ .size = 512 * 1024,
+ },
+ {
+ .name = "bootenv",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 512 * 1024,
+ },
+ {
+ .name = "kernel_ro",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 8 * 1024 * 1024,
+ .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 8 * 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 = 0x08000000 - 1,
+ .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 *ap4evb_devices[] __initdata = {
+ &nor_flash_device,
+};
+
+static struct map_desc ap4evb_io_desc[] __initdata = {
+ /* create a 1:1 entity map for 0xe6xxxxxx
+ * used by CPGA, INTC and PFC.
+ */
+ {
+ .virtual = 0xe6000000,
+ .pfn = __phys_to_pfn(0xe6000000),
+ .length = 256 << 20,
+ .type = MT_DEVICE_NONSHARED
+ },
+};
+
+static void __init ap4evb_map_io(void)
+{
+ iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc));
+
+ /* setup early devices and clocks here as well */
+ sh7372_add_early_devices();
+ sh7367_clock_init(); /* use g3 clocks for now */
+}
+
+static void __init ap4evb_init(void)
+{
+ sh7372_add_standard_devices();
+
+ platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
+}
+
+MACHINE_START(AP4EVB, "ap4evb")
+ .phys_io = 0xe6000000,
+ .io_pg_offst = ((0xe6000000) >> 18) & 0xfffc,
+ .map_io = ap4evb_map_io,
+ .init_irq = sh7372_init_irq,
+ .init_machine = ap4evb_init,
+ .timer = &shmobile_timer,
+MACHINE_END
diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h
index 3595d24..a12eb4d 100644
--- a/arch/arm/mach-shmobile/include/mach/common.h
+++ b/arch/arm/mach-shmobile/include/mach/common.h
@@ -12,4 +12,8 @@ extern void sh7377_init_irq(void);
extern void sh7377_add_early_devices(void);
extern void sh7377_add_standard_devices(void);
+extern void sh7372_init_irq(void);
+extern void sh7372_add_early_devices(void);
+extern void sh7372_add_standard_devices(void);
+
#endif /* __ARCH_MACH_COMMON_H */
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
new file mode 100644
index 0000000..db972e6
--- /dev/null
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -0,0 +1,241 @@
+/*
+ * sh7372 processor support
+ *
+ * Copyright (C) 2010 Magnus Damm
+ * Copyright (C) 2008 Yoshihiro Shimoda
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/io.h>
+#include <linux/serial_sci.h>
+#include <linux/sh_intc.h>
+#include <linux/sh_timer.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+static struct plat_sci_port scif0_platform_data = {
+ .mapbase = 0xe6c40000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 80, 80, 80, 80 },
+};
+
+static struct platform_device scif0_device = {
+ .name = "sh-sci",
+ .id = 0,
+ .dev = {
+ .platform_data = &scif0_platform_data,
+ },
+};
+
+static struct plat_sci_port scif1_platform_data = {
+ .mapbase = 0xe6c50000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 81, 81, 81, 81 },
+};
+
+static struct platform_device scif1_device = {
+ .name = "sh-sci",
+ .id = 1,
+ .dev = {
+ .platform_data = &scif1_platform_data,
+ },
+};
+
+static struct plat_sci_port scif2_platform_data = {
+ .mapbase = 0xe6c60000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 82, 82, 82, 82 },
+};
+
+static struct platform_device scif2_device = {
+ .name = "sh-sci",
+ .id = 2,
+ .dev = {
+ .platform_data = &scif2_platform_data,
+ },
+};
+
+static struct plat_sci_port scif3_platform_data = {
+ .mapbase = 0xe6c70000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 83, 83, 83, 83 },
+};
+
+static struct platform_device scif3_device = {
+ .name = "sh-sci",
+ .id = 3,
+ .dev = {
+ .platform_data = &scif3_platform_data,
+ },
+};
+
+static struct plat_sci_port scif4_platform_data = {
+ .mapbase = 0xe6c80000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 89, 89, 89, 89 },
+};
+
+static struct platform_device scif4_device = {
+ .name = "sh-sci",
+ .id = 4,
+ .dev = {
+ .platform_data = &scif4_platform_data,
+ },
+};
+
+static struct plat_sci_port scif5_platform_data = {
+ .mapbase = 0xe6cb0000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 90, 90, 90, 90 },
+};
+
+static struct platform_device scif5_device = {
+ .name = "sh-sci",
+ .id = 5,
+ .dev = {
+ .platform_data = &scif5_platform_data,
+ },
+};
+
+static struct plat_sci_port scif6_platform_data = {
+ .mapbase = 0xe6c30000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 91, 91, 91, 91 },
+};
+
+static struct platform_device scif6_device = {
+ .name = "sh-sci",
+ .id = 6,
+ .dev = {
+ .platform_data = &scif6_platform_data,
+ },
+};
+
+static struct sh_timer_config cmt10_platform_data = {
+ .name = "CMT10",
+ .channel_offset = 0x10,
+ .timer_bit = 0,
+ .clk = "r_clk",
+ .clockevent_rating = 125,
+ .clocksource_rating = 125,
+};
+
+static struct resource cmt10_resources[] = {
+ [0] = {
+ .name = "CMT10",
+ .start = 0xe6138010,
+ .end = 0xe613801b,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 72,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device cmt10_device = {
+ .name = "sh_cmt",
+ .id = 10,
+ .dev = {
+ .platform_data = &cmt10_platform_data,
+ },
+ .resource = cmt10_resources,
+ .num_resources = ARRAY_SIZE(cmt10_resources),
+};
+
+static struct platform_device *sh7372_early_devices[] __initdata = {
+ &scif0_device,
+ &scif1_device,
+ &scif2_device,
+ &scif3_device,
+ &scif4_device,
+ &scif5_device,
+ &scif6_device,
+ &cmt10_device,
+};
+
+void __init sh7372_add_standard_devices(void)
+{
+ platform_add_devices(sh7372_early_devices,
+ ARRAY_SIZE(sh7372_early_devices));
+}
+
+#define SMSTPCR3 0xe615013c
+#define SMSTPCR3_CMT1 (1 << 29)
+
+void __init sh7372_add_early_devices(void)
+{
+ /* enable clock to CMT1 */
+ __raw_writel(__raw_readl(SMSTPCR3) & ~SMSTPCR3_CMT1, SMSTPCR3);
+
+ early_platform_add_devices(sh7372_early_devices,
+ ARRAY_SIZE(sh7372_early_devices));
+}
+
+enum {
+ UNUSED = 0,
+
+ /* interrupt sources INTCA */
+
+ SCIFA0, SCIFA1, SCIFA2, SCIFA3, SCIFA4, SCIFA5, SCIFB,
+ CMT10,
+};
+
+static struct intc_vect vectors[] = {
+ INTC_VECT(CMT10, 0xb00),
+ INTC_VECT(SCIFA0, 0xc00), INTC_VECT(SCIFA1, 0xc20),
+ INTC_VECT(SCIFA2, 0xc40), INTC_VECT(SCIFA3, 0xc60),
+ INTC_VECT(SCIFA4, 0xd20), INTC_VECT(SCIFA5, 0xd40),
+ INTC_VECT(SCIFB, 0xd60),
+};
+
+static struct intc_mask_reg mask_registers[] = {
+ { 0xe6940094, 0xe69400d4, 8, /* IMR5A / IMCR5A */
+ { 0, 0, 0, 0, SCIFA3, SCIFA2, SCIFA1, SCIFA0 } },
+ { 0xe6940098, 0xe69400d8, 8, /* IMR6A / IMCR6A */
+ { SCIFB, SCIFA5, SCIFA4, 0, 0, 0, 0, 0 } },
+ { 0xe69400a4, 0xe69400e4, 8, /* IMR9A / IMCR9A */
+ { 0, 0, 0, CMT10, 0, 0, 0, 0 } },
+};
+
+static struct intc_prio_reg prio_registers[] = {
+ { 0xe6940014, 0, 16, 4, /* IPRFA */ { 0, 0, 0, CMT10 } },
+ { 0xe6940018, 0, 16, 4, /* IPRGA */ { SCIFA0, SCIFA1,
+ SCIFA2, SCIFA3 } },
+ { 0xe6940020, 0, 16, 4, /* IPRIA */ { 0, SCIFA4, 0, 0 } },
+ { 0xe6940034, 0, 16, 4, /* IPRNA */ { SCIFB, SCIFA5, 0, 0 } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh7372", vectors, NULL, mask_registers,
+ prio_registers, NULL);
+
+void __init sh7372_init_irq(void)
+{
+ register_intc_controller(&intc_desc);
+}
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