MX35: Add basic support for MX35PDK board

Add basic support for MX35PDK board (www.freescale.com/imx35pdk).

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index 6f17ceb005934399ea9abc20fa30b9a027ec9ae0..6b318d73e2a34b874810503fb4e6942cc7d36b2d 100644 (file)
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -89,4 +89,11 @@ config MACH_ARMADILLO5X0
          Include support for Atmark Armadillo-500 platform. This includes
          specific configurations for the board and its peripherals.
 
+config MACH_MX35_3DS
+       bool "Support MX35PDK platform"
+       select ARCH_MX35
+       default n
+       help
+         Include support for MX35PDK platform. This includes specific
+         configurations for the board and its peripherals.
 endif

diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile
index 6c22da2b2be0c430fab61f0f840d4fa7cc08adcb..0322696bd11a19ad0402852b8858efe3750c6303 100644 (file)
--- a/arch/arm/mach-mx3/Makefile
+++ b/arch/arm/mach-mx3/Makefile
@@ -17,3 +17,4 @@ obj-$(CONFIG_MACH_MX31MOBOARD)        += mx31moboard.o mx31moboard-devboard.o \
 obj-$(CONFIG_MACH_QONG)                += qong.o
 obj-$(CONFIG_MACH_PCM043)      += pcm043.o
 obj-$(CONFIG_MACH_ARMADILLO5X0) += armadillo5x0.o
+obj-$(CONFIG_MACH_MX35_3DS)    += mx35pdk.o

diff --git a/arch/arm/mach-mx3/mx35pdk.c b/arch/arm/mach-mx3/mx35pdk.c
new file mode 100644 (file)
index 0000000..6d15374
--- /dev/null
+++ b/arch/arm/mach-mx3/mx35pdk.c
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * Author: Fabio Estevam <fabio.estevam@freescale.com>
+ *
+ * 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/types.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/memory.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx35.h>
+
+#include "devices.h"
+
+static struct imxuart_platform_data uart_pdata = {
+       .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct platform_device *devices[] __initdata = {
+       &mxc_fec_device,
+};
+
+static struct pad_desc mx35pdk_pads[] = {
+       /* UART1 */
+       MX35_PAD_CTS1__UART1_CTS,
+       MX35_PAD_RTS1__UART1_RTS,
+       MX35_PAD_TXD1__UART1_TXD_MUX,
+       MX35_PAD_RXD1__UART1_RXD_MUX,
+       /* FEC */
+       MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
+       MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
+       MX35_PAD_FEC_RX_DV__FEC_RX_DV,
+       MX35_PAD_FEC_COL__FEC_COL,
+       MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
+       MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
+       MX35_PAD_FEC_TX_EN__FEC_TX_EN,
+       MX35_PAD_FEC_MDC__FEC_MDC,
+       MX35_PAD_FEC_MDIO__FEC_MDIO,
+       MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
+       MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
+       MX35_PAD_FEC_CRS__FEC_CRS,
+       MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
+       MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
+       MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
+       MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
+       MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
+       MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
+};
+
+/*
+ * Board specific initialization.
+ */
+static void __init mxc_board_init(void)
+{
+       mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
+
+       platform_add_devices(devices, ARRAY_SIZE(devices));
+
+       mxc_register_device(&mxc_uart_device0, &uart_pdata);
+}
+
+static void __init mx35pdk_timer_init(void)
+{
+       mx35_clocks_init();
+}
+
+struct sys_timer mx35pdk_timer = {
+       .init   = mx35pdk_timer_init,
+};
+
+MACHINE_START(MX35_3DS, "Freescale MX35PDK")
+       /* Maintainer: Freescale Semiconductor, Inc */
+       .phys_io        = AIPS1_BASE_ADDR,
+       .io_pg_offst    = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+       .boot_params    = PHYS_OFFSET + 0x100,
+       .map_io         = mx35_map_io,
+       .init_irq       = mxc_init_irq,
+       .init_machine   = mxc_board_init,
+       .timer          = &mx35pdk_timer,
+MACHINE_END

diff --git a/arch/arm/plat-mxc/include/mach/board-mx35pdk.h b/arch/arm/plat-mxc/include/mach/board-mx35pdk.h
new file mode 100644 (file)
index 0000000..1111037
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/board-mx35pdk.h
@@ -0,0 +1,27 @@
+/*
+ *  Copyright 2009 Freescale Semiconductor, 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
+ */
+
+#ifndef __ASM_ARCH_MXC_BOARD_MX35PDK_H__
+#define __ASM_ARCH_MXC_BOARD_MX35PDK_H__
+
+/* mandatory for CONFIG_DEBUG_LL */
+
+#define MXC_LL_UART_PADDR      UART1_BASE_ADDR
+#define MXC_LL_UART_VADDR      AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
+
+#endif /* __ASM_ARCH_MXC_BOARD_MX35PDK_H__ */

diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S
index 57d3e3fccc6d37f187b24f865f409434601eb09f..e280978eef60644279343e6e3580c67a3a380fee 100644 (file)
--- a/arch/arm/plat-mxc/include/mach/debug-macro.S
+++ b/arch/arm/plat-mxc/include/mach/debug-macro.S
@@ -45,6 +45,9 @@
 #endif
 #ifdef CONFIG_MACH_ARMADILLO5X0
 #include <mach/board-armadillo5x0.h>
+#endif
+#ifdef CONFIG_MACH_MX35_3DS
+#include <mach/board-mx35pdk.h>
 #endif
                .macro  addruart,rx
                mrc     p15, 0, \rx, c1, c0