Description:
Adds the dm6467 board support.
Signed-off-by: Sudhakar Rajashekhara <[EMAIL PROTECTED]>
---
arch/arm/mach-davinci/Kconfig | 19 +++-
arch/arm/mach-davinci/Makefile | 1 +
arch/arm/mach-davinci/board-dm6467-evm.c | 212 ++++++++++++++++++++++++++++++
include/asm-arm/arch-davinci/common.h | 6 +
4 files changed, 236 insertions(+), 2 deletions(-)
create mode 100644 arch/arm/mach-davinci/board-dm6467-evm.c
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
index 4a95c60..432f529 100644
--- a/arch/arm/mach-davinci/Kconfig
+++ b/arch/arm/mach-davinci/Kconfig
@@ -4,10 +4,17 @@ menu "TI DaVinci Implementations"
comment "DaVinci Core Type"
+choice
+ prompt "DaVinci ARCH type"
+ default ARCH_DAVINCI_DM644x
+
config ARCH_DAVINCI644x
- default y
bool "DaVinci 644x based system"
+config ARCH_DAVINCI_DM646x
+ bool "DaVinci 646x based system"
+endchoice
+
comment "DaVinci Board Type"
config MACH_DAVINCI_EVM
@@ -19,10 +26,18 @@ config MACH_DAVINCI_EVM
Configure this option to specify the whether the board used
for development is a DaVinci EVM
+config MACH_DAVINCI_DM6467_EVM
+ bool "TI DM646x EVM"
+ default n
+ depends on ARCH_DAVINCI_DM646x && !ARCH_DAVINCI_DM644x
+ help
+ Configure this option to specify the whether the board used
+ for development is a DM646x EVM
+
config DAVINCI_I2C_EXPANDER
bool "TI DaVinci I2C Expander"
default y
- depends on I2C && ARCH_DAVINCI644x
+ depends on I2C && ARCH_DAVINCI644x || ARCH_DAVINCI_DM646x
help
Configure this option to specify whether the board used
has I2C exapnder with ATA, USB, CF.
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index 66c625d..4fe4836 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -9,5 +9,6 @@ obj-y := time.o irq.o clock.o serial.o io.o
id.o psc.o \
# Board specific
obj-$(CONFIG_MACH_DAVINCI_EVM) += board-evm.o i2c-emac.o
+obj-$(CONFIG_MACH_DAVINCI_DM6467_EVM) += board-dm6467-evm.o i2c-emac.o
obj-$(CONFIG_DAVINCI_MCBSP) += mcbsp.o
obj-$(CONFIG_DAVINCI_I2C_EXPANDER) += i2c-client.o
diff --git a/arch/arm/mach-davinci/board-dm6467-evm.c
b/arch/arm/mach-davinci/board-dm6467-evm.c
new file mode 100644
index 0000000..ff06095
--- /dev/null
+++ b/arch/arm/mach-davinci/board-dm6467-evm.c
@@ -0,0 +1,212 @@
+/*
+ * TI DaVinci DM6467 EVM board
+ *
+ * Derived from: arch/arm/mach-davinci/board-evm.c
+ * Copyright (C) 2006 Texas Instruments.
+ *
+ * (C) 2007-2008, MontaVista Software, Inc.
+ *
+ * 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.
+ *
+ */
+
+/**************************************************************************
+ * Included Files
+ **************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <linux/major.h>
+#include <linux/root_dev.h>
+#include <linux/dma-mapping.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/serial.h>
+#include <linux/mtd/nand.h>
+#include <linux/serial_8250.h>
+
+#include <asm/setup.h>
+#include <linux/io.h>
+#include <asm/mach-types.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+#include <asm/arch/common.h>
+#include <asm/arch/irqs.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/edma.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/nand.h>
+#include <asm/arch/psc.h>
+#include <asm/arch/serial.h>
+#include <asm/arch/i2c-client.h>
+#include "clock.h"
+
+/**************************************************************************
+ * Definitions
+ **************************************************************************/
+#define DAVINCI_DM646X_UART_CLK 24000000
+
+static struct plat_serial8250_port serial_platform_data[] = {
+ {
+ .membase = (char *)IO_ADDRESS(DAVINCI_UART0_BASE),
+ .mapbase = (unsigned long)DAVINCI_UART0_BASE,
+ .irq = IRQ_UARTINT0,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ .uartclk = DAVINCI_DM646X_UART_CLK,
+ },
+ {
+ .membase = (char *)IO_ADDRESS(DAVINCI_UART1_BASE),
+ .mapbase = (unsigned long)DAVINCI_UART1_BASE,
+ .irq = IRQ_UARTINT1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ .uartclk = DAVINCI_DM646X_UART_CLK,
+ },
+ {
+ .membase = (char *)IO_ADDRESS(DM644X_UART2_BASE),
+ .mapbase = (unsigned long)DM644X_UART2_BASE,
+ .irq = IRQ_UARTINT2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ .uartclk = DAVINCI_DM646X_UART_CLK,
+ },
+ {
+ .flags = 0,
+ },
+};
+
+static struct platform_device serial_device = {
+ .name = "serial8250",
+ .id = 0,
+ .dev = {
+ .platform_data = serial_platform_data,
+ },
+};
+
+/**************************************************************************
+ * Public Functions
+ **************************************************************************/
+static struct platform_device *davinci_evm_devices[] __initdata = {
+ &serial_device,
+};
+
+/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
+static const u8 dm646x_default_priorities[DAVINCI_N_AINTC_IRQ] = {
+ [IRQ_DM646X_VP_VERTINT0] = 7,
+ [IRQ_DM646X_VP_VERTINT1] = 7,
+ [IRQ_DM646X_VP_VERTINT2] = 7,
+ [IRQ_DM646X_VP_VERTINT3] = 7,
+ [IRQ_DM646X_VP_ERRINT] = 7,
+ [IRQ_DM646X_RESERVED_1] = 7,
+ [IRQ_DM646X_RESERVED_2] = 7,
+ [IRQ_DM646X_WDINT] = 7,
+ [IRQ_DM646X_CRGENINT0] = 7,
+ [IRQ_DM646X_CRGENINT1] = 7,
+ [IRQ_DM646X_TSIFINT0] = 7,
+ [IRQ_DM646X_TSIFINT1] = 7,
+ [IRQ_DM646X_VDCEINT] = 7,
+ [IRQ_DM646X_USBINT] = 7,
+ [IRQ_DM646X_USBDMAINT] = 7,
+ [IRQ_DM646X_PCIINT] = 7,
+ [IRQ_CCINT0] = 7, /* dma */
+ [IRQ_CCERRINT] = 7, /* dma */
+ [IRQ_TCERRINT0] = 7, /* dma */
+ [IRQ_TCERRINT] = 7, /* dma */
+ [IRQ_DM646X_TCERRINT2] = 7,
+ [IRQ_DM646X_TCERRINT3] = 7,
+ [IRQ_DM646X_IDE] = 7,
+ [IRQ_DM646X_HPIINT] = 7,
+ [IRQ_DM646X_EMACRXTHINT] = 7,
+ [IRQ_DM646X_EMACRXINT] = 7,
+ [IRQ_DM646X_EMACTXINT] = 7,
+ [IRQ_DM646X_EMACMISCINT] = 7,
+ [IRQ_DM646X_MCASP0TXINT] = 7,
+ [IRQ_DM646X_MCASP0RXINT] = 7,
+ [IRQ_AEMIFINT] = 7,
+ [IRQ_DM646X_RESERVED_3] = 7,
+ [IRQ_DM646X_MCASP1TXINT] = 7, /* clockevent */
+ [IRQ_TINT0_TINT34] = 7, /* clocksource */
+ [IRQ_TINT1_TINT12] = 7, /* DSP timer */
+ [IRQ_TINT1_TINT34] = 7, /* system tick */
+ [IRQ_PWMINT0] = 7,
+ [IRQ_PWMINT1] = 7,
+ [IRQ_DM646X_VLQINT] = 7,
+ [IRQ_I2C] = 7,
+ [IRQ_UARTINT0] = 7,
+ [IRQ_UARTINT1] = 7,
+ [IRQ_DM646X_UARTINT2] = 7,
+ [IRQ_DM646X_SPINT0] = 7,
+ [IRQ_DM646X_SPINT1] = 7,
+ [IRQ_DM646X_DSP2ARMINT] = 7,
+ [IRQ_DM646X_RESERVED_4] = 7,
+ [IRQ_DM646X_PSCINT] = 7,
+ [IRQ_DM646X_GPIO0] = 7,
+ [IRQ_DM646X_GPIO1] = 7,
+ [IRQ_DM646X_GPIO2] = 7,
+ [IRQ_DM646X_GPIO3] = 7,
+ [IRQ_DM646X_GPIO4] = 7,
+ [IRQ_DM646X_GPIO5] = 7,
+ [IRQ_DM646X_GPIO6] = 7,
+ [IRQ_DM646X_GPIO7] = 7,
+ [IRQ_DM646X_GPIOBNK0] = 7,
+ [IRQ_DM646X_GPIOBNK1] = 7,
+ [IRQ_DM646X_GPIOBNK2] = 7,
+ [IRQ_DM646X_DDRINT] = 7,
+ [IRQ_DM646X_AEMIFINT] = 7,
+ [IRQ_COMMTX] = 7,
+ [IRQ_COMMRX] = 7,
+ [IRQ_EMUINT] = 7,
+};
+
+static void board_init(void)
+{
+ davinci_psc_config(DAVINCI_GPSC_ARMDOMAIN,
+ DAVINCI_DM646X_LPSC_AEMIF, 1);
+ davinci_psc_config(DAVINCI_GPSC_ARMDOMAIN,
+ DAVINCI_DM646X_LPSC_GPIO, 1);
+ davinci_serial_init(&serial_device);
+}
+
+static void __init davinci_map_io(void)
+{
+ davinci_def_priorities = dm646x_default_priorities;
+ davinci_map_common_io();
+
+ /* Initialize the DaVinci EVM board settigs */
+ board_init();
+}
+
+static __init void evm_init(void)
+{
+/* TODO FIXME: davinci_gpio_init(); */
+ platform_add_devices(davinci_evm_devices,
+ ARRAY_SIZE(davinci_evm_devices));
+}
+
+static __init void davinci_dm6467_evm_irq_init(void)
+{
+ davinci_init_common_hw();
+ davinci_irq_init();
+}
+
+MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM6467 EVM")
+ .phys_io = IO_PHYS,
+ .io_pg_offst = (io_p2v(IO_PHYS) >> 18) & 0xfffc,
+ .boot_params = (0x80000100),
+ .map_io = davinci_map_io,
+ .init_irq = davinci_dm6467_evm_irq_init,
+ .timer = &davinci_timer,
+ .init_machine = evm_init,
+MACHINE_END
+
diff --git a/include/asm-arm/arch-davinci/common.h
b/include/asm-arm/arch-davinci/common.h
index 1eea01d..090013f 100644
--- a/include/asm-arm/arch-davinci/common.h
+++ b/include/asm-arm/arch-davinci/common.h
@@ -16,5 +16,11 @@ struct sys_timer;
extern struct sys_timer davinci_timer;
extern void davinci_serial_init(void);
+extern const u8 *davinci_def_priorities;
+extern void davinci_irq_init(void);
+extern void davinci_psc_config(unsigned int domain, unsigned int id,
+ char enable);
+extern void __init davinci_init_common_hw(void);
+void __init davinci_map_common_io(void);
#endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */
--
1.5.4.1
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