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-rw-r--r--arch/arm/mach-mx3/Makefile3
-rw-r--r--arch/arm/mach-mx3/mx31moboard-devboard.c48
-rw-r--r--arch/arm/mach-mx3/mx31moboard-marxbot.c37
-rw-r--r--arch/arm/mach-mx3/mx31moboard.c39
-rw-r--r--arch/arm/plat-mxc/include/mach/board-mx31moboard.h45
5 files changed, 154 insertions, 18 deletions
diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile
index 5a15154..d50d987 100644
--- a/arch/arm/mach-mx3/Makefile
+++ b/arch/arm/mach-mx3/Makefile
@@ -9,4 +9,5 @@ obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o
obj-$(CONFIG_MACH_MX31LITE) += mx31lite.o
obj-$(CONFIG_MACH_PCM037) += pcm037.o
obj-$(CONFIG_MACH_MX31_3DS) += mx31pdk.o
-obj-$(CONFIG_MACH_MX31MOBOARD) += mx31moboard.o
+obj-$(CONFIG_MACH_MX31MOBOARD) += mx31moboard.o mx31moboard-devboard.o \
+ mx31moboard-marxbot.o
diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c
new file mode 100644
index 0000000..d080b4a
--- /dev/null
+++ b/arch/arm/mach-mx3/mx31moboard-devboard.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
+ *
+ * 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 <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx3.h>
+
+#include "devices.h"
+
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static int mxc_uart1_pins[] = {
+ MX31_PIN_CTS2__CTS2, MX31_PIN_RTS2__RTS2,
+ MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2,
+};
+
+/*
+ * system init for baseboard usage. Will be called by mx31moboard init.
+ */
+void __init mx31moboard_devboard_init(void)
+{
+ printk(KERN_INFO "Initializing mx31devboard peripherals\n");
+ mxc_iomux_setup_multiple_pins(mxc_uart1_pins, ARRAY_SIZE(mxc_uart1_pins), "uart1");
+ mxc_register_device(&mxc_uart_device1, &uart_pdata);
+}
diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c
new file mode 100644
index 0000000..9ef9566
--- /dev/null
+++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
+ *
+ * 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 <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx3.h>
+
+#include "devices.h"
+
+/*
+ * system init for baseboard usage. Will be called by mx31moboard init.
+ */
+void __init mx31moboard_marxbot_init(void)
+{
+ printk(KERN_INFO "Initializing mx31marxbot peripherals\n");
+}
diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c
index f29c878..2d51739 100644
--- a/arch/arm/mach-mx3/mx31moboard.c
+++ b/arch/arm/mach-mx3/mx31moboard.c
@@ -32,6 +32,7 @@
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
+#include <mach/board-mx31moboard.h>
#include "devices.h"
@@ -64,24 +65,17 @@ static struct platform_device *devices[] __initdata = {
};
static int mxc_uart0_pins[] = {
- MX31_PIN_CTS1__CTS1,
- MX31_PIN_RTS1__RTS1,
- MX31_PIN_TXD1__TXD1,
- MX31_PIN_RXD1__RXD1
-};
-static int mxc_uart1_pins[] = {
- MX31_PIN_CTS2__CTS2,
- MX31_PIN_RTS2__RTS2,
- MX31_PIN_TXD2__TXD2,
- MX31_PIN_RXD2__RXD2
+ MX31_PIN_CTS1__CTS1, MX31_PIN_RTS1__RTS1,
+ MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1,
};
static int mxc_uart4_pins[] = {
- MX31_PIN_PC_RST__CTS5,
- MX31_PIN_PC_VS2__RTS5,
- MX31_PIN_PC_BVD2__TXD5,
- MX31_PIN_PC_BVD1__RXD5
+ MX31_PIN_PC_RST__CTS5, MX31_PIN_PC_VS2__RTS5,
+ MX31_PIN_PC_BVD2__TXD5, MX31_PIN_PC_BVD1__RXD5,
};
+static int mx31moboard_baseboard;
+core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444);
+
/*
* Board specific initialization.
*/
@@ -92,11 +86,22 @@ static void __init mxc_board_init(void)
mxc_iomux_setup_multiple_pins(mxc_uart0_pins, ARRAY_SIZE(mxc_uart0_pins), "uart0");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
- mxc_iomux_setup_multiple_pins(mxc_uart1_pins, ARRAY_SIZE(mxc_uart1_pins), "uart1");
- mxc_register_device(&mxc_uart_device1, &uart_pdata);
-
mxc_iomux_setup_multiple_pins(mxc_uart4_pins, ARRAY_SIZE(mxc_uart4_pins), "uart4");
mxc_register_device(&mxc_uart_device4, &uart_pdata);
+
+ switch (mx31moboard_baseboard) {
+ case MX31NOBOARD:
+ break;
+ case MX31DEVBOARD:
+ mx31moboard_devboard_init();
+ break;
+ case MX31MARXBOT:
+ mx31moboard_marxbot_init();
+ break;
+ default:
+ printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n", mx31moboard_baseboard);
+ }
+
}
/*
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31moboard.h b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h
new file mode 100644
index 0000000..f8aef1b
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__
+#define __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__
+
+/* mandatory for CONFIG_LL_DEBUG */
+
+#define MXC_LL_UART_PADDR UART1_BASE_ADDR
+#define MXC_LL_UART_VADDR (AIPI_BASE_ADDR_VIRT + 0x0A000)
+
+#ifndef __ASSEMBLY__
+
+enum mx31moboard_boards {
+ MX31NOBOARD = 0,
+ MX31DEVBOARD = 1,
+ MX31MARXBOT = 2,
+};
+
+/*
+ * This CPU module needs a baseboard to work. After basic initializing
+ * its own devices, it calls baseboard's init function.
+ */
+
+extern void mx31moboard_devboard_init(void);
+extern void mx31moboard_marxbot_init(void);
+
+#endif
+
+#endif /* __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__ */