[PATCH 08/11] ST SPEAr: Added source files for SPEAr6xx machine family
From: Viresh KUMAR
Date: Wed Mar 03 2010 - 00:09:52 EST
Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxx>
---
arch/arm/mach-spear6xx/Kconfig | 20 +++++
arch/arm/mach-spear6xx/Kconfig600 | 17 ++++
arch/arm/mach-spear6xx/Makefile | 12 +++
arch/arm/mach-spear6xx/Makefile.boot | 3 +
arch/arm/mach-spear6xx/spear600.c | 23 +++++
arch/arm/mach-spear6xx/spear600_evb.c | 48 +++++++++++
arch/arm/mach-spear6xx/spear6xx.c | 149 +++++++++++++++++++++++++++++++++
7 files changed, 272 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/mach-spear6xx/Kconfig
create mode 100644 arch/arm/mach-spear6xx/Kconfig600
create mode 100644 arch/arm/mach-spear6xx/Makefile
create mode 100644 arch/arm/mach-spear6xx/Makefile.boot
create mode 100644 arch/arm/mach-spear6xx/spear600.c
create mode 100644 arch/arm/mach-spear6xx/spear600_evb.c
create mode 100644 arch/arm/mach-spear6xx/spear6xx.c
diff --git a/arch/arm/mach-spear6xx/Kconfig b/arch/arm/mach-spear6xx/Kconfig
new file mode 100644
index 0000000..bddba03
--- /dev/null
+++ b/arch/arm/mach-spear6xx/Kconfig
@@ -0,0 +1,20 @@
+#
+# SPEAr6XX Machine configuration file
+#
+
+if ARCH_SPEAR6XX
+
+choice
+ prompt "SPEAr6XX Family"
+ default MACH_SPEAR600
+
+config MACH_SPEAR600
+ bool "SPEAr600"
+ help
+ Supports ST SPEAr600 Machine
+endchoice
+
+# Adding SPEAr6XX machine specific configuration files
+source "arch/arm/mach-spear6xx/Kconfig600"
+
+endif #ARCH_SPEAR6XX
diff --git a/arch/arm/mach-spear6xx/Kconfig600 b/arch/arm/mach-spear6xx/Kconfig600
new file mode 100644
index 0000000..9e19f65
--- /dev/null
+++ b/arch/arm/mach-spear6xx/Kconfig600
@@ -0,0 +1,17 @@
+#
+# SPEAr600 machine configuration file
+#
+
+if MACH_SPEAR600
+
+choice
+ prompt "SPEAr600 Boards"
+ default BOARD_SPEAR600_EVB
+
+config BOARD_SPEAR600_EVB
+ bool "SPEAr600 Evaluation Board"
+ help
+ Supports ST SPEAr600 Evaluation Board
+endchoice
+
+endif #MACH_SPEAR600
diff --git a/arch/arm/mach-spear6xx/Makefile b/arch/arm/mach-spear6xx/Makefile
new file mode 100644
index 0000000..cc1a4d8
--- /dev/null
+++ b/arch/arm/mach-spear6xx/Makefile
@@ -0,0 +1,12 @@
+#
+# Makefile for SPEAr6XX machine series
+#
+
+# common files
+obj-y += clock.o spear6xx.o
+
+# spear600 specific files
+obj-$(CONFIG_MACH_SPEAR600) += spear600.o
+
+# spear600 boards files
+obj-$(CONFIG_BOARD_SPEAR600_EVB) += spear600_evb.o
diff --git a/arch/arm/mach-spear6xx/Makefile.boot b/arch/arm/mach-spear6xx/Makefile.boot
new file mode 100644
index 0000000..7a1f3c0
--- /dev/null
+++ b/arch/arm/mach-spear6xx/Makefile.boot
@@ -0,0 +1,3 @@
+zreladdr-y := 0x00008000
+params_phys-y := 0x00000100
+initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-spear6xx/spear600.c b/arch/arm/mach-spear6xx/spear600.c
new file mode 100644
index 0000000..2a08ee9
--- /dev/null
+++ b/arch/arm/mach-spear6xx/spear600.c
@@ -0,0 +1,23 @@
+/*
+ * arch/arm/mach-spear6xx/spear600.c
+ *
+ * SPEAr600 machine source file
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Rajeev Kumar<rajeev-dlh.kumar@xxxxxx>
+ *
+ * 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/generic.h>
+#include <mach/spear.h>
+
+/* Add spear600 specific devices here */
+
+void __init spear600_init(void)
+{
+ /* call spear6xx family common init function */
+ spear6xx_init();
+}
diff --git a/arch/arm/mach-spear6xx/spear600_evb.c b/arch/arm/mach-spear6xx/spear600_evb.c
new file mode 100644
index 0000000..0ee2ce6
--- /dev/null
+++ b/arch/arm/mach-spear6xx/spear600_evb.c
@@ -0,0 +1,48 @@
+/*
+ * arch/arm/mach-spear6xx/spear600_evb.c
+ *
+ * SPEAr600 evaluation board source file
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Viresh Kumar<viresh.kumar@xxxxxx>
+ *
+ * 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 <asm/mach/arch.h>
+#include <asm/mach-types.h>
+#include <mach/generic.h>
+#include <mach/spear.h>
+
+static struct amba_device *amba_devs[] __initdata = {
+ &uart_device[0],
+ &uart_device[1],
+};
+
+static struct platform_device *plat_devs[] __initdata = {
+};
+
+static void __init spear600_evb_init(void)
+{
+ unsigned int i;
+
+ /* call spear600 machine init function */
+ spear600_init();
+
+ /* Add Platform Devices */
+ platform_add_devices(plat_devs, ARRAY_SIZE(plat_devs));
+
+ /* Add Amba Devices */
+ for (i = 0; i < ARRAY_SIZE(amba_devs); i++)
+ amba_device_register(amba_devs[i], &iomem_resource);
+}
+
+MACHINE_START(SPEAR600, "ST-SPEAR600-EVB")
+ .boot_params = 0x00000100,
+ .map_io = spear6xx_map_io,
+ .init_irq = spear6xx_init_irq,
+ .timer = &spear_sys_timer,
+ .init_machine = spear600_evb_init,
+MACHINE_END
diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear6xx/spear6xx.c
new file mode 100644
index 0000000..dafa067
--- /dev/null
+++ b/arch/arm/mach-spear6xx/spear6xx.c
@@ -0,0 +1,149 @@
+/*
+ * arch/arm/mach-spear6xx/spear6xx.c
+ *
+ * SPEAr6XX machines common source file
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Rajeev Kumar<rajeev-dlh.kumar@xxxxxx>
+ *
+ * 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 <linux/types.h>
+#include <linux/ptrace.h>
+#include <linux/io.h>
+#include <asm/hardware/vic.h>
+#include <asm/irq.h>
+#include <asm/mach/arch.h>
+#include <mach/irqs.h>
+#include <mach/generic.h>
+#include <mach/spear.h>
+#include <plat/gpt.h>
+
+/* Add spear6xx machines common devices here */
+/* uart device registeration */
+struct amba_device uart_device[] = {
+ {
+ .dev = {
+ .init_name = "uart0",
+ },
+ .res = {
+ .start = SPEAR6XX_ICM1_UART0_BASE,
+ .end = SPEAR6XX_ICM1_UART0_BASE +
+ SPEAR6XX_ICM1_UART0_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .irq = {IRQ_UART_0, NO_IRQ},
+ .periphid = 0x00041011,
+ },
+ {
+ .dev = {
+ .init_name = "uart1",
+ },
+ .res = {
+ .start = SPEAR6XX_ICM1_UART1_BASE,
+ .end = SPEAR6XX_ICM1_UART1_BASE +
+ SPEAR6XX_ICM1_UART1_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .irq = {IRQ_UART_1, NO_IRQ},
+ .periphid = 0x00041011,
+ }
+};
+
+/* Following enumerates all GPTs available in the system */
+struct spear_timer spear6xx_timers[] = {
+ {
+ .id = 1,
+ .phys_base = SPEAR6XX_CPU_TMR_BASE,
+ .irq = IRQ_CPU_GPT1_1
+ }, {
+ .id = 2,
+ .phys_base = (SPEAR6XX_CPU_TMR_BASE + 0x80),
+ .irq = IRQ_CPU_GPT1_2
+ }, {
+ .id = 3,
+ .phys_base = (SPEAR6XX_ICM3_TMR_BASE),
+ .irq = IRQ_BASIC_GPT1_1
+ }, {
+ .id = 4,
+ .phys_base = (SPEAR6XX_ICM3_TMR_BASE + 0x80),
+ .irq = IRQ_BASIC_GPT1_2
+
+ }, {
+ .id = 5,
+ .phys_base = SPEAR6XX_ICM2_TMR0_BASE,
+ .irq = IRQ_APPL_GPT1_1
+ }, {
+ .id = 6,
+ .phys_base = (SPEAR6XX_ICM2_TMR0_BASE + 0x80),
+ .irq = IRQ_APPL_GPT1_2
+ }, {
+ .id = 7,
+ .phys_base = SPEAR6XX_ICM2_TMR1_BASE,
+ .irq = IRQ_APPL_GPT2_1
+ }, {
+ .id = 8,
+ .phys_base = (SPEAR6XX_ICM2_TMR1_BASE + 0x80),
+ .irq = IRQ_APPL_GPT2_2
+ },
+};
+
+void __init spear_gpt_init(void)
+{
+ spear_timer_init(spear6xx_timers, ARRAY_SIZE(spear6xx_timers));
+}
+
+/* This will add devices, and do machine specific tasks */
+void __init spear6xx_init(void)
+{
+ /* nothing to do for now */
+}
+
+/* This will initialize vic */
+void __init spear6xx_init_irq(void)
+{
+ vic_init((void __iomem *)VA_SPEAR6XX_CPU_VIC_PRI_BASE, 0, ~0, 0);
+ vic_init((void __iomem *)VA_SPEAR6XX_CPU_VIC_SEC_BASE, 32, ~0, 0);
+}
+
+/* Following will create static virtual/physical mappings */
+static struct map_desc spear6xx_io_desc[] __initdata = {
+ {
+ .virtual = VA_SPEAR6XX_ICM1_UART0_BASE,
+ .pfn = __phys_to_pfn(SPEAR6XX_ICM1_UART0_BASE),
+ .length = SPEAR6XX_ICM1_UART0_SIZE,
+ .type = MT_DEVICE
+ }, {
+ .virtual = VA_SPEAR6XX_CPU_VIC_PRI_BASE,
+ .pfn = __phys_to_pfn(SPEAR6XX_CPU_VIC_PRI_BASE),
+ .length = SPEAR6XX_CPU_VIC_PRI_SIZE,
+ .type = MT_DEVICE
+ }, {
+ .virtual = VA_SPEAR6XX_CPU_VIC_SEC_BASE,
+ .pfn = __phys_to_pfn(SPEAR6XX_CPU_VIC_SEC_BASE),
+ .length = SPEAR6XX_CPU_VIC_SEC_SIZE,
+ .type = MT_DEVICE
+ }, {
+ .virtual = VA_SPEAR6XX_ICM3_SYS_CTRL_BASE,
+ .pfn = __phys_to_pfn(SPEAR6XX_ICM3_SYS_CTRL_BASE),
+ .length = SPEAR6XX_ICM3_MISC_REG_BASE,
+ .type = MT_DEVICE
+ }, {
+ .virtual = VA_SPEAR6XX_ICM3_MISC_REG_BASE,
+ .pfn = __phys_to_pfn(SPEAR6XX_ICM3_MISC_REG_BASE),
+ .length = SPEAR6XX_ICM3_MISC_REG_SIZE,
+ .type = MT_DEVICE
+ },
+};
+
+/* This will create static memory mapping for selected devices */
+void __init spear6xx_map_io(void)
+{
+ iotable_init(spear6xx_io_desc, ARRAY_SIZE(spear6xx_io_desc));
+
+ /* This will initialize clock framework */
+ clk_init();
+}
--
1.6.0.2
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