summaryrefslogtreecommitdiff
path: root/arch/arm/mach-clps711x
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-12 12:05:15 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-12 12:05:15 -0800
commitd027db132b395dabfac208e52a7e510e441bb9d2 (patch)
tree24b055b2385f9848e77e646ce475991d8675c3c4 /arch/arm/mach-clps711x
parentd01e4afdbb65e030fd6f1f96c30a558e2eb0f279 (diff)
parent5faf7cbb848da827f6ea1458b5a1c26a44e7510a (diff)
downloadlinux-3.10-d027db132b395dabfac208e52a7e510e441bb9d2.tar.gz
linux-3.10-d027db132b395dabfac208e52a7e510e441bb9d2.tar.bz2
linux-3.10-d027db132b395dabfac208e52a7e510e441bb9d2.zip
Merge tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC updates from Olof Johansson: "This contains the bulk of new SoC development for this merge window. Two new platforms have been added, the sunxi platforms (Allwinner A1x SoCs) by Maxime Ripard, and a generic Broadcom platform for a new series of ARMv7 platforms from them, where the hope is that we can keep the platform code generic enough to have them all share one mach directory. The new Broadcom platform is contributed by Christian Daudt. Highbank has grown support for Calxeda's next generation of hardware, ECX-2000. clps711x has seen a lot of cleanup from Alexander Shiyan, and he's also taken on maintainership of the platform. Beyond this there has been a bunch of work from a number of people on converting more platforms to IRQ domains, pinctrl conversion, cleanup and general feature enablement across most of the active platforms." Fix up trivial conflicts as per Olof. * tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (174 commits) mfd: vexpress-sysreg: Remove LEDs code irqchip: irq-sunxi: Add terminating entry for sunxi_irq_dt_ids clocksource: sunxi_timer: Add terminating entry for sunxi_timer_dt_ids irq: versatile: delete dangling variable ARM: sunxi: add missing include for mdelay() ARM: EXYNOS: Avoid early use of of_machine_is_compatible() ARM: dts: add node for PL330 MDMA1 controller for exynos4 ARM: EXYNOS: Add support for secondary CPU bring-up on Exynos4412 ARM: EXYNOS: add UART3 to DEBUG_LL ports ARM: S3C24XX: Add clkdev entry for camif-upll clock ARM: SAMSUNG: Add s3c24xx/s3c64xx CAMIF GPIO setup helpers ARM: sunxi: Add missing sun4i.dtsi file pinctrl: samsung: Do not initialise statics to 0 ARM i.MX6: remove gate_mask from pllv3 ARM i.MX6: Fix ethernet PLL clocks ARM i.MX6: rename PLLs according to datasheet ARM i.MX6: Add pwm support ARM i.MX51: Add pwm support ARM i.MX53: Add pwm support ARM: mx5: Replace clk_register_clkdev with clock DT lookup ...
Diffstat (limited to 'arch/arm/mach-clps711x')
-rw-r--r--arch/arm/mach-clps711x/Kconfig2
-rw-r--r--arch/arm/mach-clps711x/Makefile12
-rw-r--r--arch/arm/mach-clps711x/Makefile.boot1
-rw-r--r--arch/arm/mach-clps711x/autcpu12.c92
-rw-r--r--arch/arm/mach-clps711x/board-autcpu12.c179
-rw-r--r--arch/arm/mach-clps711x/board-cdb89712.c147
-rw-r--r--arch/arm/mach-clps711x/board-clep7312.c (renamed from arch/arm/mach-clps711x/clep7312.c)4
-rw-r--r--arch/arm/mach-clps711x/board-edb7211.c180
-rw-r--r--arch/arm/mach-clps711x/board-fortunet.c (renamed from arch/arm/mach-clps711x/fortunet.c)2
-rw-r--r--arch/arm/mach-clps711x/board-p720t.c232
-rw-r--r--arch/arm/mach-clps711x/cdb89712.c63
-rw-r--r--arch/arm/mach-clps711x/common.c181
-rw-r--r--arch/arm/mach-clps711x/common.h7
-rw-r--r--arch/arm/mach-clps711x/edb7211-arch.c66
-rw-r--r--arch/arm/mach-clps711x/edb7211-mm.c82
-rw-r--r--arch/arm/mach-clps711x/include/mach/autcpu12.h23
-rw-r--r--arch/arm/mach-clps711x/include/mach/clps711x.h27
-rw-r--r--arch/arm/mach-clps711x/include/mach/entry-macro.S51
-rw-r--r--arch/arm/mach-clps711x/include/mach/hardware.h67
-rw-r--r--arch/arm/mach-clps711x/include/mach/irqs.h50
-rw-r--r--arch/arm/mach-clps711x/include/mach/syspld.h9
-rw-r--r--arch/arm/mach-clps711x/p720t.c181
22 files changed, 930 insertions, 728 deletions
diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig
index 263242da2cb..2d00165e85e 100644
--- a/arch/arm/mach-clps711x/Kconfig
+++ b/arch/arm/mach-clps711x/Kconfig
@@ -10,7 +10,6 @@ config ARCH_AUTCPU12
config ARCH_CDB89712
bool "CDB89712"
- select ISA
help
This is an evaluation board from Cirrus for the CS89712 processor.
The board includes 2 serial ports, Ethernet, IRDA, and expansion
@@ -25,7 +24,6 @@ config ARCH_EDB7211
bool "EDB7211"
select ARCH_SELECT_MEMORY_MODEL
select ARCH_SPARSEMEM_ENABLE
- select ISA
help
Say Y here if you intend to run this kernel on a Cirrus Logic EDB-7211
evaluation board.
diff --git a/arch/arm/mach-clps711x/Makefile b/arch/arm/mach-clps711x/Makefile
index 6da6940b365..992995af666 100644
--- a/arch/arm/mach-clps711x/Makefile
+++ b/arch/arm/mach-clps711x/Makefile
@@ -9,9 +9,9 @@ obj-m :=
obj-n :=
obj- :=
-obj-$(CONFIG_ARCH_AUTCPU12) += autcpu12.o
-obj-$(CONFIG_ARCH_CDB89712) += cdb89712.o
-obj-$(CONFIG_ARCH_CLEP7312) += clep7312.o
-obj-$(CONFIG_ARCH_EDB7211) += edb7211-arch.o edb7211-mm.o
-obj-$(CONFIG_ARCH_FORTUNET) += fortunet.o
-obj-$(CONFIG_ARCH_P720T) += p720t.o
+obj-$(CONFIG_ARCH_AUTCPU12) += board-autcpu12.o
+obj-$(CONFIG_ARCH_CDB89712) += board-cdb89712.o
+obj-$(CONFIG_ARCH_CLEP7312) += board-clep7312.o
+obj-$(CONFIG_ARCH_EDB7211) += board-edb7211.o
+obj-$(CONFIG_ARCH_FORTUNET) += board-fortunet.o
+obj-$(CONFIG_ARCH_P720T) += board-p720t.o
diff --git a/arch/arm/mach-clps711x/Makefile.boot b/arch/arm/mach-clps711x/Makefile.boot
index 9398e859b5a..eba77d35a61 100644
--- a/arch/arm/mach-clps711x/Makefile.boot
+++ b/arch/arm/mach-clps711x/Makefile.boot
@@ -1,5 +1,4 @@
# The standard locations for stuff on CLPS711x type processors
- zreladdr-y += 0xc0028000
params_phys-y := 0xc0000100
# Should probably have some agreement on these...
initrd_phys-$(CONFIG_ARCH_P720T) := 0xc0400000
diff --git a/arch/arm/mach-clps711x/autcpu12.c b/arch/arm/mach-clps711x/autcpu12.c
deleted file mode 100644
index 32871918bb6..00000000000
--- a/arch/arm/mach-clps711x/autcpu12.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * linux/arch/arm/mach-clps711x/autcpu12.c
- *
- * (c) 2001 Thomas Gleixner, autronix automation <gleixner@autronix.de>
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/io.h>
-#include <linux/ioport.h>
-#include <linux/platform_device.h>
-
-#include <mach/hardware.h>
-#include <asm/sizes.h>
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-
-#include <asm/mach/map.h>
-#include <mach/autcpu12.h>
-
-#include "common.h"
-
-/*
- * The on-chip registers are given a size of 1MB so that a section can
- * be used to map them; this saves a page table. This is the place to
- * add mappings for ROM, expansion memory, PCMCIA, etc. (if static
- * mappings are chosen for those areas).
- *
-*/
-
-static struct map_desc autcpu12_io_desc[] __initdata = {
- /* memory-mapped extra io and CS8900A Ethernet chip */
- /* ethernet chip */
- {
- .virtual = AUTCPU12_VIRT_CS8900A,
- .pfn = __phys_to_pfn(AUTCPU12_PHYS_CS8900A),
- .length = SZ_1M,
- .type = MT_DEVICE
- }
-};
-
-void __init autcpu12_map_io(void)
-{
- clps711x_map_io();
- iotable_init(autcpu12_io_desc, ARRAY_SIZE(autcpu12_io_desc));
-}
-
-static struct resource autcpu12_nvram_resource[] __initdata = {
- DEFINE_RES_MEM_NAMED(AUTCPU12_PHYS_NVRAM, SZ_128K, "SRAM"),
-};
-
-static struct platform_device autcpu12_nvram_pdev __initdata = {
- .name = "autcpu12_nvram",
- .id = -1,
- .resource = autcpu12_nvram_resource,
- .num_resources = ARRAY_SIZE(autcpu12_nvram_resource),
-};
-
-static void __init autcpu12_init(void)
-{
- platform_device_register(&autcpu12_nvram_pdev);
-}
-
-MACHINE_START(AUTCPU12, "autronix autcpu12")
- /* Maintainer: Thomas Gleixner */
- .atag_offset = 0x20000,
- .init_machine = autcpu12_init,
- .map_io = autcpu12_map_io,
- .init_irq = clps711x_init_irq,
- .timer = &clps711x_timer,
- .restart = clps711x_restart,
-MACHINE_END
-
diff --git a/arch/arm/mach-clps711x/board-autcpu12.c b/arch/arm/mach-clps711x/board-autcpu12.c
new file mode 100644
index 00000000000..3fbf43f7258
--- /dev/null
+++ b/arch/arm/mach-clps711x/board-autcpu12.c
@@ -0,0 +1,179 @@
+/*
+ * linux/arch/arm/mach-clps711x/autcpu12.c
+ *
+ * (c) 2001 Thomas Gleixner, autronix automation <gleixner@autronix.de>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/ioport.h>
+#include <linux/interrupt.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/nand-gpio.h>
+#include <linux/platform_device.h>
+#include <linux/basic_mmio_gpio.h>
+
+#include <mach/hardware.h>
+#include <asm/sizes.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+
+#include <asm/mach/map.h>
+#include <mach/autcpu12.h>
+
+#include "common.h"
+
+#define AUTCPU12_CS8900_BASE (CS2_PHYS_BASE + 0x300)
+#define AUTCPU12_CS8900_IRQ (IRQ_EINT3)
+
+#define AUTCPU12_SMC_BASE (CS1_PHYS_BASE + 0x06000000)
+#define AUTCPU12_SMC_SEL_BASE (AUTCPU12_SMC_BASE + 0x10)
+
+#define AUTCPU12_MMGPIO_BASE (CLPS711X_NR_GPIO)
+#define AUTCPU12_SMC_NCE (AUTCPU12_MMGPIO_BASE + 0) /* Bit 0 */
+#define AUTCPU12_SMC_RDY CLPS711X_GPIO(1, 2)
+#define AUTCPU12_SMC_ALE CLPS711X_GPIO(1, 3)
+#define AUTCPU12_SMC_CLE CLPS711X_GPIO(1, 3)
+
+static struct resource autcpu12_cs8900_resource[] __initdata = {
+ DEFINE_RES_MEM(AUTCPU12_CS8900_BASE, SZ_1K),
+ DEFINE_RES_IRQ(AUTCPU12_CS8900_IRQ),
+};
+
+static struct resource autcpu12_nvram_resource[] __initdata = {
+ DEFINE_RES_MEM_NAMED(AUTCPU12_PHYS_NVRAM, SZ_128K, "SRAM"),
+};
+
+static struct platform_device autcpu12_nvram_pdev __initdata = {
+ .name = "autcpu12_nvram",
+ .id = -1,
+ .resource = autcpu12_nvram_resource,
+ .num_resources = ARRAY_SIZE(autcpu12_nvram_resource),
+};
+
+static struct resource autcpu12_nand_resource[] __initdata = {
+ DEFINE_RES_MEM(AUTCPU12_SMC_BASE, SZ_16),
+};
+
+static struct mtd_partition autcpu12_nand_parts[] __initdata = {
+ {
+ .name = "Flash partition 1",
+ .offset = 0,
+ .size = SZ_8M,
+ },
+ {
+ .name = "Flash partition 2",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static void __init autcpu12_adjust_parts(struct gpio_nand_platdata *pdata,
+ size_t sz)
+{
+ switch (sz) {
+ case SZ_16M:
+ case SZ_32M:
+ break;
+ case SZ_64M:
+ case SZ_128M:
+ pdata->parts[0].size = SZ_16M;
+ break;
+ default:
+ pr_warn("Unsupported SmartMedia device size %u\n", sz);
+ break;
+ }
+}
+
+static struct gpio_nand_platdata autcpu12_nand_pdata __initdata = {
+ .gpio_rdy = AUTCPU12_SMC_RDY,
+ .gpio_nce = AUTCPU12_SMC_NCE,
+ .gpio_ale = AUTCPU12_SMC_ALE,
+ .gpio_cle = AUTCPU12_SMC_CLE,
+ .gpio_nwp = -1,
+ .chip_delay = 20,
+ .parts = autcpu12_nand_parts,
+ .num_parts = ARRAY_SIZE(autcpu12_nand_parts),
+ .adjust_parts = autcpu12_adjust_parts,
+};
+
+static struct platform_device autcpu12_nand_pdev __initdata = {
+ .name = "gpio-nand",
+ .id = -1,
+ .resource = autcpu12_nand_resource,
+ .num_resources = ARRAY_SIZE(autcpu12_nand_resource),
+ .dev = {
+ .platform_data = &autcpu12_nand_pdata,
+ },
+};
+
+static struct resource autcpu12_mmgpio_resource[] __initdata = {
+ DEFINE_RES_MEM_NAMED(AUTCPU12_SMC_SEL_BASE, SZ_1, "dat"),
+};
+
+static struct bgpio_pdata autcpu12_mmgpio_pdata __initdata = {
+ .base = AUTCPU12_MMGPIO_BASE,
+ .ngpio = 8,
+};
+
+static struct platform_device autcpu12_mmgpio_pdev __initdata = {
+ .name = "basic-mmio-gpio",
+ .id = -1,
+ .resource = autcpu12_mmgpio_resource,
+ .num_resources = ARRAY_SIZE(autcpu12_mmgpio_resource),
+ .dev = {
+ .platform_data = &autcpu12_mmgpio_pdata,
+ },
+};
+
+static void __init autcpu12_init(void)
+{
+ platform_device_register_simple("video-clps711x", 0, NULL, 0);
+ platform_device_register_simple("cs89x0", 0, autcpu12_cs8900_resource,
+ ARRAY_SIZE(autcpu12_cs8900_resource));
+ platform_device_register(&autcpu12_mmgpio_pdev);
+ platform_device_register(&autcpu12_nvram_pdev);
+}
+
+static void __init autcpu12_init_late(void)
+{
+ if (IS_ENABLED(MTD_NAND_GPIO) && IS_ENABLED(GPIO_GENERIC_PLATFORM)) {
+ /* We are need both drivers to handle NAND */
+ platform_device_register(&autcpu12_nand_pdev);
+ }
+}
+
+MACHINE_START(AUTCPU12, "autronix autcpu12")
+ /* Maintainer: Thomas Gleixner */
+ .atag_offset = 0x20000,
+ .nr_irqs = CLPS711X_NR_IRQS,
+ .map_io = clps711x_map_io,
+ .init_irq = clps711x_init_irq,
+ .timer = &clps711x_timer,
+ .init_machine = autcpu12_init,
+ .init_late = autcpu12_init_late,
+ .handle_irq = clps711x_handle_irq,
+ .restart = clps711x_restart,
+MACHINE_END
+
diff --git a/arch/arm/mach-clps711x/board-cdb89712.c b/arch/arm/mach-clps711x/board-cdb89712.c
new file mode 100644
index 00000000000..60900ddf97c
--- /dev/null
+++ b/arch/arm/mach-clps711x/board-cdb89712.c
@@ -0,0 +1,147 @@
+/*
+ * linux/arch/arm/mach-clps711x/cdb89712.c
+ *
+ * Copyright (C) 2000-2001 Deep Blue Solutions Ltd
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/io.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/plat-ram.h>
+#include <linux/mtd/partitions.h>
+
+#include <mach/hardware.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include "common.h"
+
+#define CDB89712_CS8900_BASE (CS2_PHYS_BASE + 0x300)
+#define CDB89712_CS8900_IRQ (IRQ_EINT3)
+
+static struct resource cdb89712_cs8900_resource[] __initdata = {
+ DEFINE_RES_MEM(CDB89712_CS8900_BASE, SZ_1K),
+ DEFINE_RES_IRQ(CDB89712_CS8900_IRQ),
+};
+
+static struct mtd_partition cdb89712_flash_partitions[] __initdata = {
+ {
+ .name = "Flash",
+ .offset = 0,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data cdb89712_flash_pdata __initdata = {
+ .width = 4,
+ .probe_type = "map_rom",
+ .parts = cdb89712_flash_partitions,
+ .nr_parts = ARRAY_SIZE(cdb89712_flash_partitions),
+};
+
+static struct resource cdb89712_flash_resources[] __initdata = {
+ DEFINE_RES_MEM(CS0_PHYS_BASE, SZ_8M),
+};
+
+static struct platform_device cdb89712_flash_pdev __initdata = {
+ .name = "physmap-flash",
+ .id = 0,
+ .resource = cdb89712_flash_resources,
+ .num_resources = ARRAY_SIZE(cdb89712_flash_resources),
+ .dev = {
+ .platform_data = &cdb89712_flash_pdata,
+ },
+};
+
+static struct mtd_partition cdb89712_bootrom_partitions[] __initdata = {
+ {
+ .name = "BootROM",
+ .offset = 0,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data cdb89712_bootrom_pdata __initdata = {
+ .width = 4,
+ .probe_type = "map_rom",
+ .parts = cdb89712_bootrom_partitions,
+ .nr_parts = ARRAY_SIZE(cdb89712_bootrom_partitions),
+};
+
+static struct resource cdb89712_bootrom_resources[] __initdata = {
+ DEFINE_RES_NAMED(CS7_PHYS_BASE, SZ_128, "BOOTROM", IORESOURCE_MEM |
+ IORESOURCE_CACHEABLE | IORESOURCE_READONLY),
+};
+
+static struct platform_device cdb89712_bootrom_pdev __initdata = {
+ .name = "physmap-flash",
+ .id = 1,
+ .resource = cdb89712_bootrom_resources,
+ .num_resources = ARRAY_SIZE(cdb89712_bootrom_resources),
+ .dev = {
+ .platform_data = &cdb89712_bootrom_pdata,
+ },
+};
+
+static struct platdata_mtd_ram cdb89712_sram_pdata __initdata = {
+ .bankwidth = 4,
+};
+
+static struct resource cdb89712_sram_resources[] __initdata = {
+ DEFINE_RES_MEM(CLPS711X_SRAM_BASE, CLPS711X_SRAM_SIZE),
+};
+
+static struct platform_device cdb89712_sram_pdev __initdata = {
+ .name = "mtd-ram",
+ .id = 0,
+ .resource = cdb89712_sram_resources,
+ .num_resources = ARRAY_SIZE(cdb89712_sram_resources),
+ .dev = {
+ .platform_data = &cdb89712_sram_pdata,
+ },
+};
+
+static void __init cdb89712_init(void)
+{
+ platform_device_register(&cdb89712_flash_pdev);
+ platform_device_register(&cdb89712_bootrom_pdev);
+ platform_device_register(&cdb89712_sram_pdev);
+ platform_device_register_simple("cs89x0", 0, cdb89712_cs8900_resource,
+ ARRAY_SIZE(cdb89712_cs8900_resource));
+}
+
+MACHINE_START(CDB89712, "Cirrus-CDB89712")
+ /* Maintainer: Ray Lehtiniemi */
+ .atag_offset = 0x100,
+ .nr_irqs = CLPS711X_NR_IRQS,
+ .map_io = clps711x_map_io,
+ .init_irq = clps711x_init_irq,
+ .timer = &clps711x_timer,
+ .init_machine = cdb89712_init,
+ .handle_irq = clps711x_handle_irq,
+ .restart = clps711x_restart,
+MACHINE_END
diff --git a/arch/arm/mach-clps711x/clep7312.c b/arch/arm/mach-clps711x/board-clep7312.c
index dbc7842639d..0b32a487183 100644
--- a/arch/arm/mach-clps711x/clep7312.c
+++ b/arch/arm/mach-clps711x/board-clep7312.c
@@ -33,14 +33,14 @@ fixup_clep7312(struct tag *tags, char **cmdline, struct meminfo *mi)
mi->bank[0].size = 0x01000000;
}
-
MACHINE_START(CLEP7212, "Cirrus Logic 7212/7312")
/* Maintainer: Nobody */
.atag_offset = 0x0100,
+ .nr_irqs = CLPS711X_NR_IRQS,
.fixup = fixup_clep7312,
.map_io = clps711x_map_io,
.init_irq = clps711x_init_irq,
.timer = &clps711x_timer,
+ .handle_irq = clps711x_handle_irq,
.restart = clps711x_restart,
MACHINE_END
-
diff --git a/arch/arm/mach-clps711x/board-edb7211.c b/arch/arm/mach-clps711x/board-edb7211.c
new file mode 100644
index 00000000000..71aa5cf2c0d
--- /dev/null
+++ b/arch/arm/mach-clps711x/board-edb7211.c
@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2000, 2001 Blue Mug, Inc. All Rights Reserved.
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/memblock.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/backlight.h>
+#include <linux/platform_device.h>
+
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/setup.h>
+#include <asm/mach/map.h>
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+
+#include <video/platform_lcd.h>
+
+#include <mach/hardware.h>
+
+#include "common.h"
+
+#define VIDEORAM_SIZE SZ_128K
+
+#define EDB7211_LCD_DC_DC_EN CLPS711X_GPIO(3, 1)
+#define EDB7211_LCDEN CLPS711X_GPIO(3, 2)
+#define EDB7211_LCDBL CLPS711X_GPIO(3, 3)
+
+#define EDB7211_FLASH0_BASE (CS0_PHYS_BASE)
+#define EDB7211_FLASH1_BASE (CS1_PHYS_BASE)
+#define EDB7211_CS8900_BASE (CS2_PHYS_BASE + 0x300)
+#define EDB7211_CS8900_IRQ (IRQ_EINT3)
+
+static struct resource edb7211_cs8900_resource[] __initdata = {
+ DEFINE_RES_MEM(EDB7211_CS8900_BASE, SZ_1K),
+ DEFINE_RES_IRQ(EDB7211_CS8900_IRQ),
+};
+
+static struct mtd_partition edb7211_flash_partitions[] __initdata = {
+ {
+ .name = "Flash",
+ .offset = 0,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data edb7211_flash_pdata __initdata = {
+ .width = 4,
+ .parts = edb7211_flash_partitions,
+ .nr_parts = ARRAY_SIZE(edb7211_flash_partitions),
+};
+
+static struct resource edb7211_flash_resources[] __initdata = {
+ DEFINE_RES_MEM(EDB7211_FLASH0_BASE, SZ_8M),
+ DEFINE_RES_MEM(EDB7211_FLASH1_BASE, SZ_8M),
+};
+
+static struct platform_device edb7211_flash_pdev __initdata = {
+ .name = "physmap-flash",
+ .id = 0,
+ .resource = edb7211_flash_resources,
+ .num_resources = ARRAY_SIZE(edb7211_flash_resources),
+ .dev = {
+ .platform_data = &edb7211_flash_pdata,
+ },
+};
+
+static void edb7211_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
+{
+ if (power) {
+ gpio_set_value(EDB7211_LCDEN, 1);
+ udelay(100);
+ gpio_set_value(EDB7211_LCD_DC_DC_EN, 1);
+ } else {
+ gpio_set_value(EDB7211_LCD_DC_DC_EN, 0);
+ udelay(100);
+ gpio_set_value(EDB7211_LCDEN, 0);
+ }
+}
+
+static struct plat_lcd_data edb7211_lcd_power_pdata = {
+ .set_power = edb7211_lcd_power_set,
+};
+
+static void edb7211_lcd_backlight_set_intensity(int intensity)
+{
+ gpio_set_value(EDB7211_LCDBL, intensity);
+}
+
+static struct generic_bl_info edb7211_lcd_backlight_pdata = {
+ .name = "lcd-backlight.0",
+ .default_intensity = 0x01,
+ .max_intensity = 0x01,
+ .set_bl_intensity = edb7211_lcd_backlight_set_intensity,
+};
+
+static struct gpio edb7211_gpios[] __initconst = {
+ { EDB7211_LCD_DC_DC_EN, GPIOF_OUT_INIT_LOW, "LCD DC-DC" },
+ { EDB7211_LCDEN, GPIOF_OUT_INIT_LOW, "LCD POWER" },
+ { EDB7211_LCDBL, GPIOF_OUT_INIT_LOW, "LCD BACKLIGHT" },
+};
+
+static struct map_desc edb7211_io_desc[] __initdata = {
+ { /* Memory-mapped extra keyboard row */
+ .virtual = IO_ADDRESS(EP7211_PHYS_EXTKBD),
+ .pfn = __phys_to_pfn(EP7211_PHYS_EXTKBD),
+ .length = SZ_1M,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init edb7211_map_io(void)
+{
+ clps711x_map_io();
+ iotable_init(edb7211_io_desc, ARRAY_SIZE(edb7211_io_desc));
+}
+
+/* Reserve screen memory region at the start of main system memory. */
+static void __init edb7211_reserve(void)
+{
+ memblock_reserve(PHYS_OFFSET, VIDEORAM_SIZE);
+}
+
+static void __init
+fixup_edb7211(struct tag *tags, char **cmdline, struct meminfo *mi)
+{
+ /*
+ * Bank start addresses are not present in the information
+ * passed in from the boot loader. We could potentially
+ * detect them, but instead we hard-code them.
+ *
+ * Banks sizes _are_ present in the param block, but we're
+ * not using that information yet.
+ */
+ mi->bank[0].start = 0xc0000000;
+ mi->bank[0].size = SZ_8M;
+ mi->bank[1].start = 0xc1000000;
+ mi->bank[1].size = SZ_8M;
+ mi->nr_banks = 2;
+}
+
+static void __init edb7211_init(void)
+{
+ gpio_request_array(edb7211_gpios, ARRAY_SIZE(edb7211_gpios));
+
+ platform_device_register(&edb7211_flash_pdev);
+ platform_device_register_data(&platform_bus, "platform-lcd", 0,
+ &edb7211_lcd_power_pdata,
+ sizeof(edb7211_lcd_power_pdata));
+ platform_device_register_data(&platform_bus, "generic-bl", 0,
+ &edb7211_lcd_backlight_pdata,
+ sizeof(edb7211_lcd_backlight_pdata));
+ platform_device_register_simple("video-clps711x", 0, NULL, 0);
+ platform_device_register_simple("cs89x0", 0, edb7211_cs8900_resource,
+ ARRAY_SIZE(edb7211_cs8900_resource));
+}
+
+MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
+ /* Maintainer: Jon McClintock */
+ .atag_offset = VIDEORAM_SIZE + 0x100,
+ .nr_irqs = CLPS711X_NR_IRQS,
+ .fixup = fixup_edb7211,
+ .reserve = edb7211_reserve,
+ .map_io = edb7211_map_io,
+ .init_irq = clps711x_init_irq,
+ .timer = &clps711x_timer,
+ .init_machine = edb7211_init,
+ .handle_irq = clps711x_handle_irq,
+ .restart = clps711x_restart,
+MACHINE_END
diff --git a/arch/arm/mach-clps711x/fortunet.c b/arch/arm/mach-clps711x/board-fortunet.c
index 3a3f0b702cb..7d012558036 100644
--- a/arch/arm/mach-clps711x/fortunet.c
+++ b/arch/arm/mach-clps711x/board-fortunet.c
@@ -74,9 +74,11 @@ fortunet_fixup(struct tag *tags, char **cmdline, struct meminfo *mi)
MACHINE_START(FORTUNET, "ARM-FortuNet")
/* Maintainer: FortuNet Inc. */
+ .nr_irqs = CLPS711X_NR_IRQS,
.fixup = fortunet_fixup,
.map_io = clps711x_map_io,
.init_irq = clps711x_init_irq,
.timer = &clps711x_timer,
+ .handle_irq = clps711x_handle_irq,
.restart = clps711x_restart,
MACHINE_END
diff --git a/arch/arm/mach-clps711x/board-p720t.c b/arch/arm/mach-clps711x/board-p720t.c
new file mode 100644
index 00000000000..1518fc83bab
--- /dev/null
+++ b/arch/arm/mach-clps711x/board-p720t.c
@@ -0,0 +1,232 @@
+/*
+ * linux/arch/arm/mach-clps711x/p720t.c
+ *
+ * Copyright (C) 2000-2001 Deep Blue Solutions Ltd
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/leds.h>
+#include <linux/sizes.h>
+#include <linux/backlight.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/nand-gpio.h>
+
+#include <mach/hardware.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <mach/syspld.h>
+
+#include <video/platform_lcd.h>
+
+#include "common.h"
+
+#define P720T_USERLED CLPS711X_GPIO(3, 0)
+#define P720T_NAND_CLE CLPS711X_GPIO(4, 0)
+#define P720T_NAND_ALE CLPS711X_GPIO(4, 1)
+#define P720T_NAND_NCE CLPS711X_GPIO(4, 2)
+
+#define P720T_NAND_BASE (CLPS711X_SDRAM1_BASE)
+
+static struct resource p720t_nand_resource[] __initdata = {
+ DEFINE_RES_MEM(P720T_NAND_BASE, SZ_4),
+};
+
+static struct mtd_partition p720t_nand_parts[] __initdata = {
+ {
+ .name = "Flash partition 1",
+ .offset = 0,
+ .size = SZ_2M,
+ },
+ {
+ .name = "Flash partition 2",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct gpio_nand_platdata p720t_nand_pdata __initdata = {
+ .gpio_rdy = -1,
+ .gpio_nce = P720T_NAND_NCE,
+ .gpio_ale = P720T_NAND_ALE,
+ .gpio_cle = P720T_NAND_CLE,
+ .gpio_nwp = -1,
+ .chip_delay = 15,
+ .parts = p720t_nand_parts,
+ .num_parts = ARRAY_SIZE(p720t_nand_parts),
+};
+
+static struct platform_device p720t_nand_pdev __initdata = {
+ .name = "gpio-nand",
+ .id = -1,
+ .resource = p720t_nand_resource,
+ .num_resources = ARRAY_SIZE(p720t_nand_resource),
+ .dev = {
+ .platform_data = &p720t_nand_pdata,
+ },
+};
+
+static void p720t_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
+{
+ if (power) {
+ PLD_LCDEN = PLD_LCDEN_EN;
+ PLD_PWR |= PLD_S4_ON | PLD_S2_ON | PLD_S1_ON;
+ } else {
+ PLD_PWR &= ~(PLD_S4_ON | PLD_S2_ON | PLD_S1_ON);
+ PLD_LCDEN = 0;
+ }
+}
+
+static struct plat_lcd_data p720t_lcd_power_pdata = {
+ .set_power = p720t_lcd_power_set,
+};
+
+static void p720t_lcd_backlight_set_intensity(int intensity)
+{
+ if (intensity)
+ PLD_PWR |= PLD_S3_ON;
+ else
+ PLD_PWR = 0;
+}
+
+static struct generic_bl_info p720t_lcd_backlight_pdata = {
+ .name = "lcd-backlight.0",
+ .default_intensity = 0x01,
+ .max_intensity = 0x01,
+ .set_bl_intensity = p720t_lcd_backlight_set_intensity,
+};
+
+/*
+ * Map the P720T system PLD. It occupies two address spaces:
+ * 0x10000000 and 0x10400000. We map both regions as one.
+ */
+static struct map_desc p720t_io_desc[] __initdata = {
+ {
+ .virtual = SYSPLD_VIRT_BASE,
+ .pfn = __phys_to_pfn(SYSPLD_PHYS_BASE),
+ .length = SZ_8M,
+ .type = MT_DEVICE,
+ },
+};
+
+static void __init
+fixup_p720t(struct tag *tag, char **cmdline, struct meminfo *mi)
+{
+ /*
+ * Our bootloader doesn't setup any tags (yet).
+ */
+ if (tag->hdr.tag != ATAG_CORE) {
+ tag->hdr.tag = ATAG_CORE;
+ tag->hdr.size = tag_size(tag_core);
+ tag->u.core.flags = 0;
+ tag->u.core.pagesize = PAGE_SIZE;
+ tag->u.core.rootdev = 0x0100;
+
+ tag = tag_next(tag);
+ tag->hdr.tag = ATAG_MEM;
+ tag->hdr.size = tag_size(tag_mem32);
+ tag->u.mem.size = 4096;
+ tag->u.mem.start = PHYS_OFFSET;
+
+ tag = tag_next(tag);
+ tag->hdr.tag = ATAG_NONE;
+ tag->hdr.size = 0;
+ }
+}
+
+static void __init p720t_map_io(void)
+{
+ clps711x_map_io();
+ iotable_init(p720t_io_desc, ARRAY_SIZE(p720t_io_desc));
+}
+
+static void __init p720t_init_early(void)
+{
+ /*
+ * Power down as much as possible in case we don't
+ * have the drivers loaded.
+ */
+ PLD_LCDEN = 0;
+ PLD_PWR &= ~(PLD_S4_ON|PLD_S3_ON|PLD_S2_ON|PLD_S1_ON);
+
+ PLD_KBD = 0;
+ PLD_IO = 0;
+ PLD_IRDA = 0;
+ PLD_CODEC = 0;
+ PLD_TCH = 0;
+ PLD_SPI = 0;
+ if (!IS_ENABLED(CONFIG_DEBUG_LL)) {
+ PLD_COM2 = 0;
+ PLD_COM1 = 0;
+ }
+}
+
+static struct gpio_led p720t_gpio_leds[] = {
+ {
+ .name = "User LED",
+ .default_trigger = "heartbeat",
+ .gpio = P720T_USERLED,
+ },
+};
+
+static struct gpio_led_platform_data p720t_gpio_led_pdata __initdata = {
+ .leds = p720t_gpio_leds,
+ .num_leds = ARRAY_SIZE(p720t_gpio_leds),
+};
+
+static void __init p720t_init(void)
+{
+ platform_device_register(&p720t_nand_pdev);
+ platform_device_register_data(&platform_bus, "platform-lcd", 0,
+ &p720t_lcd_power_pdata,
+ sizeof(p720t_lcd_power_pdata));
+ platform_device_register_data(&platform_bus, "generic-bl", 0,
+ &p720t_lcd_backlight_pdata,
+ sizeof(p720t_lcd_backlight_pdata));
+ platform_device_register_simple("video-clps711x", 0, NULL, 0);
+}
+
+static void __init p720t_init_late(void)
+{
+ platform_device_register_data(&platform_bus, "leds-gpio", 0,
+ &p720t_gpio_led_pdata,
+ sizeof(p720t_gpio_led_pdata));
+}
+
+MACHINE_START(P720T, "ARM-Prospector720T")
+ /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
+ .atag_offset = 0x100,
+ .nr_irqs = CLPS711X_NR_IRQS,
+ .fixup = fixup_p720t,
+ .map_io = p720t_map_io,
+ .init_early = p720t_init_early,
+ .init_irq = clps711x_init_irq,
+ .timer = &clps711x_timer,
+ .init_machine = p720t_init,
+ .init_late = p720t_init_late,
+ .handle_irq = clps711x_handle_irq,
+ .restart = clps711x_restart,
+MACHINE_END
diff --git a/arch/arm/mach-clps711x/cdb89712.c b/arch/arm/mach-clps711x/cdb89712.c
deleted file mode 100644
index c314f49d6ef..00000000000
--- a/arch/arm/mach-clps711x/cdb89712.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * linux/arch/arm/mach-clps711x/cdb89712.c
- *
- * Copyright (C) 2000-2001 Deep Blue Solutions Ltd
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include "common.h"
-
-/*
- * Map the CS89712 Ethernet port. That should be moved to the
- * ethernet driver, perhaps.
- */
-static struct map_desc cdb89712_io_desc[] __initdata = {
- {
- .virtual = ETHER_BASE,
- .pfn =__phys_to_pfn(ETHER_START),
- .length = ETHER_SIZE,
- .type = MT_DEVICE
- }
-};
-
-static void __init cdb89712_map_io(void)
-{
- clps711x_map_io();
- iotable_init(cdb89712_io_desc, ARRAY_SIZE(cdb89712_io_desc));
-}
-
-MACHINE_START(CDB89712, "Cirrus-CDB89712")
- /* Maintainer: Ray Lehtiniemi */
- .atag_offset = 0x100,
- .map_io = cdb89712_map_io,
- .init_irq = clps711x_init_irq,
- .timer = &clps711x_timer,
- .restart = clps711x_restart,
-MACHINE_END
diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c
index 509243d89a3..e046439573e 100644
--- a/arch/arm/mach-clps711x/common.c
+++ b/arch/arm/mach-clps711x/common.c
@@ -21,13 +21,16 @@
*/
#include <linux/io.h>
#include <linux/init.h>
+#include <linux/sizes.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/clk.h>
#include <linux/clkdev.h>
+#include <linux/clockchips.h>
#include <linux/clk-provider.h>
-#include <asm/sizes.h>
+#include <asm/exception.h>
+#include <asm/mach/irq.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
#include <asm/system_misc.h>
@@ -36,7 +39,6 @@
static struct clk *clk_pll, *clk_bus, *clk_uart, *clk_timerl, *clk_timerh,
*clk_tint, *clk_spi;
-static unsigned long latch;
/*
* This maps the generic CLPS711x registers
@@ -45,7 +47,7 @@ static struct map_desc clps711x_io_desc[] __initdata = {
{
.virtual = (unsigned long)CLPS711X_VIRT_BASE,
.pfn = __phys_to_pfn(CLPS711X_PHYS_BASE),
- .length = SZ_1M,
+ .length = SZ_64K,
.type = MT_DEVICE
}
};
@@ -64,7 +66,7 @@ static void int1_mask(struct irq_data *d)
clps_writel(intmr1, INTMR1);
}
-static void int1_ack(struct irq_data *d)
+static void int1_eoi(struct irq_data *d)
{
switch (d->irq) {
case IRQ_CSINT: clps_writel(0, COEOI); break;
@@ -86,7 +88,8 @@ static void int1_unmask(struct irq_data *d)
}
static struct irq_chip int1_chip = {
- .irq_ack = int1_ack,
+ .name = "Interrupt Vector 1",
+ .irq_eoi = int1_eoi,
.irq_mask = int1_mask,
.irq_unmask = int1_unmask,
};
@@ -100,7 +103,7 @@ static void int2_mask(struct irq_data *d)
clps_writel(intmr2, INTMR2);
}
-static void int2_ack(struct irq_data *d)
+static void int2_eoi(struct irq_data *d)
{
switch (d->irq) {
case IRQ_KBDINT: clps_writel(0, KBDEOI); break;
@@ -117,73 +120,160 @@ static void int2_unmask(struct irq_data *d)
}
static struct irq_chip int2_chip = {
- .irq_ack = int2_ack,
+ .name = "Interrupt Vector 2",
+ .irq_eoi = int2_eoi,
.irq_mask = int2_mask,
.irq_unmask = int2_unmask,
};
+static void int3_mask(struct irq_data *d)
+{
+ u32 intmr3;
+
+ intmr3 = clps_readl(INTMR3);
+ intmr3 &= ~(1 << (d->irq - 32));
+ clps_writel(intmr3, INTMR3);
+}
+
+static void int3_unmask(struct irq_data *d)
+{
+ u32 intmr3;
+
+ intmr3 = clps_readl(INTMR3);
+ intmr3 |= 1 << (d->irq - 32);
+ clps_writel(intmr3, INTMR3);
+}
+
+static struct irq_chip int3_chip = {
+ .name = "Interrupt Vector 3",
+ .irq_mask = int3_mask,
+ .irq_unmask = int3_unmask,
+};
+
+static struct {
+ int nr;
+ struct irq_chip *chip;
+ irq_flow_handler_t handle;
+} clps711x_irqdescs[] __initdata = {
+ { IRQ_CSINT, &int1_chip, handle_fasteoi_irq, },
+ { IRQ_EINT1, &int1_chip, handle_level_irq, },
+ { IRQ_EINT2, &int1_chip, handle_level_irq, },
+ { IRQ_EINT3, &int1_chip, handle_level_irq, },
+ { IRQ_TC1OI, &int1_chip, handle_fasteoi_irq, },
+ { IRQ_TC2OI, &int1_chip, handle_fasteoi_irq, },
+ { IRQ_RTCMI, &int1_chip, handle_fasteoi_irq, },
+ { IRQ_TINT, &int1_chip, handle_fasteoi_irq, },
+ { IRQ_UTXINT1, &int1_chip, handle_level_irq, },
+ { IRQ_URXINT1, &int1_chip, handle_level_irq, },
+ { IRQ_UMSINT, &int1_chip, handle_fasteoi_irq, },
+ { IRQ_SSEOTI, &int1_chip, handle_level_irq, },
+ { IRQ_KBDINT, &int2_chip, handle_fasteoi_irq, },
+ { IRQ_SS2RX, &int2_chip, handle_level_irq, },
+ { IRQ_SS2TX, &int2_chip, handle_level_irq, },
+ { IRQ_UTXINT2, &int2_chip, handle_level_irq, },
+ { IRQ_URXINT2, &int2_chip, handle_level_irq, },
+};
+
void __init clps711x_init_irq(void)
{
unsigned int i;
- for (i = 0; i < NR_IRQS; i++) {
- if (INT1_IRQS & (1 << i)) {
- irq_set_chip_and_handler(i, &int1_chip,
- handle_level_irq);
- set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
- }
- if (INT2_IRQS & (1 << i)) {
- irq_set_chip_and_handler(i, &int2_chip,
- handle_level_irq);
- set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
- }
- }
-
- /*
- * Disable interrupts
- */
+ /* Disable interrupts */
clps_writel(0, INTMR1);
clps_writel(0, INTMR2);
+ clps_writel(0, INTMR3);
- /*
- * Clear down any pending interrupts
- */
+ /* Clear down any pending interrupts */
+ clps_writel(0, BLEOI);
+ clps_writel(0, MCEOI);
clps_writel(0, COEOI);
clps_writel(0, TC1EOI);
clps_writel(0, TC2EOI);
clps_writel(0, RTCEOI);
clps_writel(0, TEOI);
clps_writel(0, UMSEOI);
- clps_writel(0, SYNCIO);
clps_writel(0, KBDEOI);
+ clps_writel(0, SRXEOF);
+ clps_writel(0xffffffff, DAISR);
+
+ for (i = 0; i < ARRAY_SIZE(clps711x_irqdescs); i++) {
+ irq_set_chip_and_handler(clps711x_irqdescs[i].nr,
+ clps711x_irqdescs[i].chip,
+ clps711x_irqdescs[i].handle);
+ set_irq_flags(clps711x_irqdescs[i].nr,
+ IRQF_VALID | IRQF_PROBE);
+ }
+
+ if (IS_ENABLED(CONFIG_FIQ)) {
+ init_FIQ(0);
+ irq_set_chip_and_handler(IRQ_DAIINT, &int3_chip,
+ handle_bad_irq);
+ set_irq_flags(IRQ_DAIINT,
+ IRQF_VALID | IRQF_PROBE | IRQF_NOAUTOEN);
+ }
}
-/*
- * gettimeoffset() returns time since last timer tick, in usecs.
- *
- * 'LATCH' is hwclock ticks (see CLOCK_TICK_RATE in timex.h) per jiffy.
- * 'tick' is usecs per jiffy.
- */
-static unsigned long clps711x_gettimeoffset(void)
+inline u32 fls16(u32 x)
{
- unsigned long hwticks;
- hwticks = latch - (clps_readl(TC2D) & 0xffff);
- return (hwticks * (tick_nsec / 1000)) / latch;
+ u32 r = 15;
+
+ if (!(x & 0xff00)) {
+ x <<= 8;
+ r -= 8;
+ }
+ if (!(x & 0xf000)) {
+ x <<= 4;
+ r -= 4;
+ }
+ if (!(x & 0xc000)) {
+ x <<= 2;
+ r -= 2;
+ }
+ if (!(x & 0x8000))
+ r--;
+
+ return r;
}
-/*
- * IRQ handler for the timer
- */
-static irqreturn_t p720t_timer_interrupt(int irq, void *dev_id)
+asmlinkage void __exception_irq_entry clps711x_handle_irq(struct pt_regs *regs)
{
- timer_tick();
+ u32 irqstat;
+ void __iomem *base = CLPS711X_VIRT_BASE;
+
+ irqstat = readl_relaxed(base + INTSR1) & readl_relaxed(base + INTMR1);
+ if (irqstat) {
+ handle_IRQ(fls16(irqstat), regs);
+ return;
+ }
+
+ irqstat = readl_relaxed(base + INTSR2) & readl_relaxed(base + INTMR2);
+ if (likely(irqstat))
+ handle_IRQ(fls16(irqstat) + 16, regs);
+}
+
+static void clps711x_clockevent_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *evt)
+{
+}
+
+static struct clock_event_device clockevent_clps711x = {
+ .name = "CLPS711x Clockevents",
+ .rating = 300,
+ .features = CLOCK_EVT_FEAT_PERIODIC,
+ .set_mode = clps711x_clockevent_set_mode,
+};
+
+static irqreturn_t clps711x_timer_interrupt(int irq, void *dev_id)
+{
+ clockevent_clps711x.event_handler(&clockevent_clps711x);
+
return IRQ_HANDLED;
}
static struct irqaction clps711x_timer_irq = {
.name = "CLPS711x Timer Tick",
.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
- .handler = p720t_timer_interrupt,
+ .handler = clps711x_timer_interrupt,
};
static void add_fixed_clk(struct clk *clk, const char *name, int rate)
@@ -244,20 +334,19 @@ static void __init clps711x_timer_init(void)
pr_info("CPU frequency set at %i Hz.\n", cpu);
- latch = (timh + HZ / 2) / HZ;
+ clps_writew(DIV_ROUND_CLOSEST(timh, HZ), TC2D);
tmp = clps_readl(SYSCON1);
tmp |= SYSCON1_TC2S | SYSCON1_TC2M;
clps_writel(tmp, SYSCON1);
- clps_writel(latch - 1, TC2D);
+ clockevents_config_and_register(&clockevent_clps711x, timh, 1, 0xffff);
setup_irq(IRQ_TC2OI, &clps711x_timer_irq);
}
struct sys_timer clps711x_timer = {
.init = clps711x_timer_init,
- .offset = clps711x_gettimeoffset,
};
void clps711x_restart(char mode, const char *cmd)
diff --git a/arch/arm/mach-clps711x/common.h b/arch/arm/mach-clps711x/common.h
index fc0f0650dcb..b7c0c75c90c 100644
--- a/arch/arm/mach-clps711x/common.h
+++ b/arch/arm/mach-clps711x/common.h
@@ -4,9 +4,14 @@
* Common bits.
*/
+#define CLPS711X_NR_IRQS (33)
+#define CLPS711X_NR_GPIO (4 * 8 + 3)
+#define CLPS711X_GPIO(prt, bit) ((prt) * 8 + (bit))
+
struct sys_timer;
extern void clps711x_map_io(void);
extern void clps711x_init_irq(void);
-extern struct sys_timer clps711x_timer;
+extern void clps711x_handle_irq(struct pt_regs *regs);
extern void clps711x_restart(char mode, const char *cmd);
+extern struct sys_timer clps711x_timer;
diff --git a/arch/arm/mach-clps711x/edb7211-arch.c b/arch/arm/mach-clps711x/edb7211-arch.c
deleted file mode 100644
index 5fad0b4f40a..00000000000
--- a/arch/arm/mach-clps711x/edb7211-arch.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * linux/arch/arm/mach-clps711x/arch-edb7211.c
- *
- * Copyright (C) 2000, 2001 Blue Mug, Inc. All Rights Reserved.
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#include <linux/init.h>
-#include <linux/memblock.h>
-#include <linux/types.h>
-#include <linux/string.h>
-
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-#include "common.h"
-
-extern void edb7211_map_io(void);
-
-/* Reserve screen memory region at the start of main system memory. */
-static void __init edb7211_reserve(void)
-{
- memblock_reserve(PHYS_OFFSET, 0x00020000);
-}
-
-static void __init
-fixup_edb7211(struct tag *tags, char **cmdline, struct meminfo *mi)
-{
- /*
- * Bank start addresses are not present in the information
- * passed in from the boot loader. We could potentially
- * detect them, but instead we hard-code them.
- *
- * Banks sizes _are_ present in the param block, but we're
- * not using that information yet.
- */
- mi->bank[0].start = 0xc0000000;
- mi->bank[0].size = 8*1024*1024;
- mi->bank[1].start = 0xc1000000;
- mi->bank[1].size = 8*1024*1024;
- mi->nr_banks = 2;
-}
-
-MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
- /* Maintainer: Jon McClintock */
- .atag_offset = 0x20100, /* 0xc0000000 - 0xc001ffff can be video RAM */
- .fixup = fixup_edb7211,
- .map_io = edb7211_map_io,
- .reserve = edb7211_reserve,
- .init_irq = clps711x_init_irq,
- .timer = &clps711x_timer,
- .restart = clps711x_restart,
-MACHINE_END
diff --git a/arch/arm/mach-clps711x/edb7211-mm.c b/arch/arm/mach-clps711x/edb7211-mm.c
deleted file mode 100644
index 4372f06c992..00000000000
--- a/arch/arm/mach-clps711x/edb7211-mm.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * linux/arch/arm/mach-clps711x/mm.c
- *
- * Extra MM routines for the EDB7211 board
- *
- * Copyright (C) 2000, 2001 Blue Mug, Inc. All Rights Reserved.
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/bug.h>
-
-#include <mach/hardware.h>
-#include <asm/page.h>
-#include <asm/sizes.h>
-
-#include <asm/mach/map.h>
-
-extern void clps711x_map_io(void);
-
-/*
- * The on-chip registers are given a size of 1MB so that a section can
- * be used to map them; this saves a page table. This is the place to
- * add mappings for ROM, expansion memory, PCMCIA, etc. (if static
- * mappings are chosen for those areas).
- *
- * Here is a physical memory map (to be fleshed out later):
- *
- * Physical Address Size Description
- * ----------------- ----- ---------------------------------
- * c0000000-c001ffff 128KB reserved for video RAM [1]
- * c0020000-c0023fff 16KB parameters (see Documentation/arm/Setup)
- * c0024000-c0027fff 16KB swapper_pg_dir (task 0 page directory)
- * c0028000-... kernel image (TEXTADDR)
- *
- * [1] Unused pages should be given back to the VM; they are not yet.
- * The parameter block should also be released (not sure if this
- * happens).
- */
-static struct map_desc edb7211_io_desc[] __initdata = {
- { /* memory-mapped extra keyboard row */
- .virtual = EP7211_VIRT_EXTKBD,
- .pfn = __phys_to_pfn(EP7211_PHYS_EXTKBD),
- .length = SZ_1M,
- .type = MT_DEVICE,
- }, { /* and CS8900A Ethernet chip */
- .virtual = EP7211_VIRT_CS8900A,
- .pfn = __phys_to_pfn(EP7211_PHYS_CS8900A),
- .length = SZ_1M,
- .type = MT_DEVICE,
- }, { /* flash banks */
- .virtual = EP7211_VIRT_FLASH1,
- .pfn = __phys_to_pfn(EP7211_PHYS_FLASH1),
- .length = SZ_8M,
- .type = MT_DEVICE,
- }, {
- .virtual = EP7211_VIRT_FLASH2,
- .pfn = __phys_to_pfn(EP7211_PHYS_FLASH2),
- .length = SZ_8M,
- .type = MT_DEVICE,
- }
-};
-
-void __init edb7211_map_io(void)
-{
- clps711x_map_io();
- iotable_init(edb7211_io_desc, ARRAY_SIZE(edb7211_io_desc));
-}
-
diff --git a/arch/arm/mach-clps711x/include/mach/autcpu12.h b/arch/arm/mach-clps711x/include/mach/autcpu12.h
index 1588a365f61..0452f5f3f03 100644
--- a/arch/arm/mach-clps711x/include/mach/autcpu12.h
+++ b/arch/arm/mach-clps711x/include/mach/autcpu12.h
@@ -21,24 +21,15 @@
#define __ASM_ARCH_AUTCPU12_H
/*
- * The CS8900A ethernet chip has its I/O registers wired to chip select 2
- * (nCS2). This is the mapping for it.
- */
-#define AUTCPU12_PHYS_CS8900A CS2_PHYS_BASE /* physical */
-#define AUTCPU12_VIRT_CS8900A (0xfe000000) /* virtual */
-
-/*
* The flash bank is wired to chip select 0
*/
#define AUTCPU12_PHYS_FLASH CS0_PHYS_BASE /* physical */
/* offset for device specific information structure */
#define AUTCPU12_LCDINFO_OFFS (0x00010000)
-/*
-* Videomemory is the internal SRAM (CS 6)
-*/
+
+/* Videomemory in the internal SRAM (CS 6) */
#define AUTCPU12_PHYS_VIDEO CS6_PHYS_BASE
-#define AUTCPU12_VIRT_VIDEO (0xfd000000)
/*
* All special IO's are tied to CS1
@@ -49,8 +40,6 @@
#define AUTCPU12_PHYS_CSAUX1 CS1_PHYS_BASE +0x04000000 /* physical */
-#define AUTCPU12_PHYS_SMC CS1_PHYS_BASE +0x06000000 /* physical */
-
#define AUTCPU12_PHYS_CAN CS1_PHYS_BASE +0x08000000 /* physical */
#define AUTCPU12_PHYS_TOUCH CS1_PHYS_BASE +0x0A000000 /* physical */
@@ -59,14 +48,6 @@
#define AUTCPU12_PHYS_LPT CS1_PHYS_BASE +0x0E000000 /* physical */
-/*
-* defines for smartmedia card access
-*/
-#define AUTCPU12_SMC_RDY (1<<2)
-#define AUTCPU12_SMC_ALE (1<<3)
-#define AUTCPU12_SMC_CLE (1<<4)
-#define AUTCPU12_SMC_PORT_OFFSET PBDR
-#define AUTCPU12_SMC_SELECT_OFFSET 0x10
/*
* defines for lcd contrast
*/
diff --git a/arch/arm/mach-clps711x/include/mach/clps711x.h b/arch/arm/mach-clps711x/include/mach/clps711x.h
index c82e21ca49c..01d1b955971 100644
--- a/arch/arm/mach-clps711x/include/mach/clps711x.h
+++ b/arch/arm/mach-clps711x/include/mach/clps711x.h
@@ -257,6 +257,9 @@
#define MEMCFG_BUS_WIDTH_16 (0)
#define MEMCFG_BUS_WIDTH_8 (3)
+#define MEMCFG_SQAEN (1 << 6)
+#define MEMCFG_CLKENB (1 << 7)
+
#define MEMCFG_WAITSTATE_8_3 (0 << 2)
#define MEMCFG_WAITSTATE_7_3 (1 << 2)
#define MEMCFG_WAITSTATE_6_3 (2 << 2)
@@ -274,4 +277,28 @@
#define MEMCFG_WAITSTATE_2_0 (14 << 2)
#define MEMCFG_WAITSTATE_1_0 (15 << 2)
+/* INTSR1 Interrupts */
+#define IRQ_CSINT (4)
+#define IRQ_EINT1 (5)
+#define IRQ_EINT2 (6)
+#define IRQ_EINT3 (7)
+#define IRQ_TC1OI (8)
+#define IRQ_TC2OI (9)
+#define IRQ_RTCMI (10)
+#define IRQ_TINT (11)
+#define IRQ_UTXINT1 (12)
+#define IRQ_URXINT1 (13)
+#define IRQ_UMSINT (14)
+#define IRQ_SSEOTI (15)
+
+/* INTSR2 Interrupts */
+#define IRQ_KBDINT (16 + 0)
+#define IRQ_SS2RX (16 + 1)
+#define IRQ_SS2TX (16 + 2)
+#define IRQ_UTXINT2 (16 + 12)
+#define IRQ_URXINT2 (16 + 13)
+
+/* INTSR3 Interrupts */
+#define IRQ_DAIINT (32 + 0)
+
#endif /* __MACH_CLPS711X_H */
diff --git a/arch/arm/mach-clps711x/include/mach/entry-macro.S b/arch/arm/mach-clps711x/include/mach/entry-macro.S
deleted file mode 100644
index 56e5c2c2350..00000000000
--- a/arch/arm/mach-clps711x/include/mach/entry-macro.S
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * arch/arm/mach-clps711x/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for CLPS711X-based platforms
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#include <mach/hardware.h>
-
- .macro get_irqnr_preamble, base, tmp
- .endm
-
-#if (INTSR2 - INTSR1) != (INTMR2 - INTMR1)
-#error INTSR stride != INTMR stride
-#endif
-
- .macro get_irqnr_and_base, irqnr, stat, base, mask
- mov \base, #CLPS711X_VIRT_BASE
- ldr \stat, [\base, #INTSR1]
- ldr \mask, [\base, #INTMR1]
- mov \irqnr, #4
- mov \mask, \mask, lsl #16
- and \stat, \stat, \mask, lsr #16
- movs \stat, \stat, lsr #4
- bne 1001f
-
- add \base, \base, #INTSR2 - INTSR1
- ldr \stat, [\base, #INTSR1]
- ldr \mask, [\base, #INTMR1]
- mov \irqnr, #16
- mov \mask, \mask, lsl #16
- and \stat, \stat, \mask, lsr #16
-
-1001: tst \stat, #255
- addeq \irqnr, \irqnr, #8
- moveq \stat, \stat, lsr #8
- tst \stat, #15
- addeq \irqnr, \irqnr, #4
- moveq \stat, \stat, lsr #4
- tst \stat, #3
- addeq \irqnr, \irqnr, #2
- moveq \stat, \stat, lsr #2
- tst \stat, #1
- addeq \irqnr, \irqnr, #1
- moveq \stat, \stat, lsr #1
- tst \stat, #1 @ bit 0 should be set
- .endm
-
-
diff --git a/arch/arm/mach-clps711x/include/mach/hardware.h b/arch/arm/mach-clps711x/include/mach/hardware.h
index 8497775d6ee..2f23dd5d73e 100644
--- a/arch/arm/mach-clps711x/include/mach/hardware.h
+++ b/arch/arm/mach-clps711x/include/mach/hardware.h
@@ -24,7 +24,10 @@
#include <mach/clps711x.h>
-#define CLPS711X_VIRT_BASE IOMEM(0xff000000)
+#define IO_ADDRESS(x) (0xdc000000 + (((x) & 0x03ffffff) | \
+ (((x) >> 2) & 0x3c000000)))
+
+#define CLPS711X_VIRT_BASE IOMEM(IO_ADDRESS(CLPS711X_PHYS_BASE))
#ifndef __ASSEMBLY__
#define clps_readb(off) readb(CLPS711X_VIRT_BASE + (off))
@@ -61,67 +64,17 @@
#define CS7_PHYS_BASE (0x00000000)
#endif
-#define SYSPLD_VIRT_BASE 0xfe000000
-#define SYSPLD_BASE SYSPLD_VIRT_BASE
-
-#if defined (CONFIG_ARCH_CDB89712)
-
-#define ETHER_START 0x20000000
-#define ETHER_SIZE 0x1000
-#define ETHER_BASE 0xfe000000
-
-#endif
+#define CLPS711X_SRAM_BASE CS6_PHYS_BASE
+#define CLPS711X_SRAM_SIZE (48 * 1024)
+#define CLPS711X_SDRAM0_BASE (0xc0000000)
+#define CLPS711X_SDRAM1_BASE (0xd0000000)
#if defined (CONFIG_ARCH_EDB7211)
-/*
- * The extra 8 lines of the keyboard matrix are wired to chip select 3 (nCS3)
- * and repeat across it. This is the mapping for it.
- *
- * In jumpered boot mode, nCS3 is mapped to 0x4000000, not 0x3000000. This
- * was cause for much consternation and headscratching. This should probably
- * be made a compile/run time kernel option.
- */
-#define EP7211_PHYS_EXTKBD CS3_PHYS_BASE /* physical */
-
-#define EP7211_VIRT_EXTKBD (0xfd000000) /* virtual */
-
-
-/*
- * The CS8900A ethernet chip has its I/O registers wired to chip select 2
- * (nCS2). This is the mapping for it.
- *
- * In jumpered boot mode, nCS2 is mapped to 0x5000000, not 0x2000000. This
- * was cause for much consternation and headscratching. This should probably
- * be made a compile/run time kernel option.
- */
-#define EP7211_PHYS_CS8900A CS2_PHYS_BASE /* physical */
-
-#define EP7211_VIRT_CS8900A (0xfc000000) /* virtual */
-
-
-/*
- * The two flash banks are wired to chip selects 0 and 1. This is the mapping
- * for them.
- *
- * nCS0 and nCS1 are at 0x70000000 and 0x60000000, respectively, when running
- * in jumpered boot mode.
- */
-#define EP7211_PHYS_FLASH1 CS0_PHYS_BASE /* physical */
-#define EP7211_PHYS_FLASH2 CS1_PHYS_BASE /* physical */
-
-#define EP7211_VIRT_FLASH1 (0xfa000000) /* virtual */
-#define EP7211_VIRT_FLASH2 (0xfb000000) /* virtual */
+/* The extra 8 lines of the keyboard matrix are wired to chip select 3 */
+#define EP7211_PHYS_EXTKBD CS3_PHYS_BASE
#endif /* CONFIG_ARCH_EDB7211 */
-/*
- * Relevant bits in port D, which controls power to the various parts of
- * the LCD on the EDB7211.
- */
-#define EDB_PD1_LCD_DC_DC_EN (1<<1)
-#define EDB_PD2_LCDEN (1<<2)
-#define EDB_PD3_LCDBL (1<<3)
-
#endif
diff --git a/arch/arm/mach-clps711x/include/mach/irqs.h b/arch/arm/mach-clps711x/include/mach/irqs.h
deleted file mode 100644
index 14d215f8ca8..00000000000
--- a/arch/arm/mach-clps711x/include/mach/irqs.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * arch/arm/mach-clps711x/include/mach/irqs.h
- *
- * Copyright (C) 2000 Deep Blue Solutions Ltd.
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-/*
- * Interrupts from INTSR1
- */
-#define IRQ_CSINT 4
-#define IRQ_EINT1 5
-#define IRQ_EINT2 6
-#define IRQ_EINT3 7
-#define IRQ_TC1OI 8
-#define IRQ_TC2OI 9
-#define IRQ_RTCMI 10
-#define IRQ_TINT 11
-#define IRQ_UTXINT1 12
-#define IRQ_URXINT1 13
-#define IRQ_UMSINT 14
-#define IRQ_SSEOTI 15
-
-#define INT1_IRQS (0x0000fff0)
-
-/*
- * Interrupts from INTSR2
- */
-#define IRQ_KBDINT (16+0) /* bit 0 */
-#define IRQ_SS2RX (16+1) /* bit 1 */
-#define IRQ_SS2TX (16+2) /* bit 2 */
-#define IRQ_UTXINT2 (16+12) /* bit 12 */
-#define IRQ_URXINT2 (16+13) /* bit 13 */
-
-#define INT2_IRQS (0x30070000)
-
-#define NR_IRQS 30
diff --git a/arch/arm/mach-clps711x/include/mach/syspld.h b/arch/arm/mach-clps711x/include/mach/syspld.h
index f7f4c120189..9a433155bf5 100644
--- a/arch/arm/mach-clps711x/include/mach/syspld.h
+++ b/arch/arm/mach-clps711x/include/mach/syspld.h
@@ -23,14 +23,9 @@
#define __ASM_ARCH_SYSPLD_H
#define SYSPLD_PHYS_BASE (0x10000000)
+#define SYSPLD_VIRT_BASE IO_ADDRESS(SYSPLD_PHYS_BASE)
-#ifndef __ASSEMBLY__
-#include <asm/types.h>
-
-#define SYSPLD_REG(type,off) (*(volatile type *)(SYSPLD_BASE + off))
-#else
-#define SYSPLD_REG(type,off) (off)
-#endif
+#define SYSPLD_REG(type, off) (*(volatile type *)(SYSPLD_VIRT_BASE + (off)))
#define PLD_INT SYSPLD_REG(u32, 0x000000)
#define PLD_INT_PENIRQ (1 << 5)
diff --git a/arch/arm/mach-clps711x/p720t.c b/arch/arm/mach-clps711x/p720t.c
deleted file mode 100644
index b752b586fc2..00000000000
--- a/arch/arm/mach-clps711x/p720t.c
+++ /dev/null
@@ -1,181 +0,0 @@
-/*
- * linux/arch/arm/mach-clps711x/p720t.c
- *
- * Copyright (C) 2000-2001 Deep Blue Solutions Ltd
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-#include <linux/leds.h>
-
-#include <mach/hardware.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/setup.h>
-#include <asm/sizes.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <mach/syspld.h>
-
-#include <asm/hardware/clps7111.h>
-
-#include "common.h"
-
-/*
- * Map the P720T system PLD. It occupies two address spaces:
- * SYSPLD_PHYS_BASE and SYSPLD_PHYS_BASE + 0x00400000
- * We map both here.
- */
-static struct map_desc p720t_io_desc[] __initdata = {
- {
- .virtual = SYSPLD_VIRT_BASE,
- .pfn = __phys_to_pfn(SYSPLD_PHYS_BASE),
- .length = SZ_1M,
- .type = MT_DEVICE
- }, {
- .virtual = 0xfe400000,
- .pfn = __phys_to_pfn(0x10400000),
- .length = SZ_1M,
- .type = MT_DEVICE
- }
-};
-
-static void __init
-fixup_p720t(struct tag *tag, char **cmdline, struct meminfo *mi)
-{
- /*
- * Our bootloader doesn't setup any tags (yet).
- */
- if (tag->hdr.tag != ATAG_CORE) {
- tag->hdr.tag = ATAG_CORE;
- tag->hdr.size = tag_size(tag_core);
- tag->u.core.flags = 0;
- tag->u.core.pagesize = PAGE_SIZE;
- tag->u.core.rootdev = 0x0100;
-
- tag = tag_next(tag);
- tag->hdr.tag = ATAG_MEM;
- tag->hdr.size = tag_size(tag_mem32);
- tag->u.mem.size = 4096;
- tag->u.mem.start = PHYS_OFFSET;
-
- tag = tag_next(tag);
- tag->hdr.tag = ATAG_NONE;
- tag->hdr.size = 0;
- }
-}
-
-static void __init p720t_map_io(void)
-{
- clps711x_map_io();
- iotable_init(p720t_io_desc, ARRAY_SIZE(p720t_io_desc));
-}
-
-static void __init p720t_init_early(void)
-{
- /*
- * Power down as much as possible in case we don't
- * have the drivers loaded.
- */
- PLD_LCDEN = 0;
- PLD_PWR &= ~(PLD_S4_ON|PLD_S3_ON|PLD_S2_ON|PLD_S1_ON);
-
- PLD_KBD = 0;
- PLD_IO = 0;
- PLD_IRDA = 0;
- PLD_CODEC = 0;
- PLD_TCH = 0;
- PLD_SPI = 0;
- if (!IS_ENABLED(CONFIG_DEBUG_LL)) {
- PLD_COM2 = 0;
- PLD_COM1 = 0;
- }
-}
-
-/*
- * LED controled by CPLD
- */
-#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS)
-static void p720t_led_set(struct led_classdev *cdev,
- enum led_brightness b)
-{
- u8 reg = clps_readb(PDDR);
-
- if (b != LED_OFF)
- reg |= 0x1;
- else
- reg &= ~0x1;
-
- clps_writeb(reg, PDDR);
-}
-
-static enum led_brightness p720t_led_get(struct led_classdev *cdev)
-{
- u8 reg = clps_readb(PDDR);
-
- return (reg & 0x1) ? LED_FULL : LED_OFF;
-}
-
-static int __init p720t_leds_init(void)
-{
-
- struct led_classdev *cdev;
- int ret;
-
- if (!machine_is_p720t())
- return -ENODEV;
-
- cdev = kzalloc(sizeof(*cdev), GFP_KERNEL);
- if (!cdev)
- return -ENOMEM;
-
- cdev->name = "p720t:0";
- cdev->brightness_set = p720t_led_set;
- cdev->brightness_get = p720t_led_get;
- cdev->default_trigger = "heartbeat";
-
- ret = led_classdev_register(NULL, cdev);
- if (ret < 0) {
- kfree(cdev);
- return ret;
- }
-
- return 0;
-}
-
-/*
- * Since we may have triggers on any subsystem, defer registration
- * until after subsystem_init.
- */
-fs_initcall(p720t_leds_init);
-#endif
-
-MACHINE_START(P720T, "ARM-Prospector720T")
- /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
- .atag_offset = 0x100,
- .fixup = fixup_p720t,
- .init_early = p720t_init_early,
- .map_io = p720t_map_io,
- .init_irq = clps711x_init_irq,
- .timer = &clps711x_timer,
- .restart = clps711x_restart,
-MACHINE_END