[PATCH V3 3/3] arm/mach-pxa: add mioa701 board
Robert Jarzmik
robert.jarzmik at free.fr
Sat Dec 3 12:02:02 EST 2011
Add Mitac MioA701 board initial support.
The support only provides basic boot and a console over USB
(serial gadget).
Signed-off-by: Robert Jarzmik <robert.jarzmik at free.fr>
---
Since V1: Taken into account Marc's review
---
arch/arm/Makefile | 1 +
arch/arm/boards/mioa701/Makefile | 2 +
arch/arm/boards/mioa701/board.c | 246 +++++++++++++++++++++++++++++++
arch/arm/boards/mioa701/config.h | 22 +++
arch/arm/boards/mioa701/env/bin/init | 13 ++
arch/arm/boards/mioa701/env/config | 4 +
arch/arm/boards/mioa701/lowlevel_init.S | 39 +++++
arch/arm/boards/mioa701/mioa701.h | 81 ++++++++++
arch/arm/mach-pxa/Kconfig | 9 +
arch/arm/mach-pxa/Makefile | 1 +
10 files changed, 418 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/boards/mioa701/Makefile
create mode 100644 arch/arm/boards/mioa701/board.c
create mode 100644 arch/arm/boards/mioa701/config.h
create mode 100644 arch/arm/boards/mioa701/env/bin/init
create mode 100644 arch/arm/boards/mioa701/env/config
create mode 100644 arch/arm/boards/mioa701/lowlevel_init.S
create mode 100644 arch/arm/boards/mioa701/mioa701.h
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 913a90e..ae1e0fc 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -82,6 +82,7 @@ board-$(CONFIG_MACH_FREESCALE_MX25_3STACK) := freescale-mx25-3-stack
board-$(CONFIG_MACH_FREESCALE_MX35_3STACK) := freescale-mx35-3-stack
board-$(CONFIG_MACH_IMX21ADS) := imx21ads
board-$(CONFIG_MACH_IMX27ADS) := imx27ads
+board-$(CONFIG_MACH_MIOA701) := mioa701
board-$(CONFIG_MACH_MMCCPU) := mmccpu
board-$(CONFIG_MACH_MX1ADS) := mx1ads
board-$(CONFIG_MACH_NOMADIK_8815NHK) := nhk8815
diff --git a/arch/arm/boards/mioa701/Makefile b/arch/arm/boards/mioa701/Makefile
new file mode 100644
index 0000000..b823b62
--- /dev/null
+++ b/arch/arm/boards/mioa701/Makefile
@@ -0,0 +1,2 @@
+obj-y += lowlevel_init.o
+obj-y += board.o
diff --git a/arch/arm/boards/mioa701/board.c b/arch/arm/boards/mioa701/board.c
new file mode 100644
index 0000000..ef37364
--- /dev/null
+++ b/arch/arm/boards/mioa701/board.c
@@ -0,0 +1,246 @@
+/*
+ * (C) 2011 Robert Jarzmik <robert.jarzmik at free.fr>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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.
+ *
+ */
+
+#include <common.h>
+#include <driver.h>
+#include <environment.h>
+#include <fs.h>
+#include <init.h>
+#include <partition.h>
+#include <led.h>
+#include <gpio.h>
+
+#include <mach/devices.h>
+#include <mach/mfp-pxa27x.h>
+#include <mach/pxa-regs.h>
+#include <mach/udc_pxa2xx.h>
+
+#include <asm/armlinux.h>
+#include <asm/io.h>
+#include <generated/mach-types.h>
+#include <asm/mmu.h>
+
+#include "mioa701.h"
+
+/*
+ * LTM0305A776C LCD panel timings
+ *
+ * see:
+ * - the LTM0305A776C datasheet,
+ * - and the PXA27x Programmers' manual
+ */
+static struct pxafb_videomode mioa701_ltm0305a776c = {
+ {
+ .pixclock = 220000, /* CLK=4.545 MHz */
+ .xres = 240,
+ .yres = 320,
+ .hsync_len = 4,
+ .vsync_len = 2,
+ .left_margin = 6,
+ .right_margin = 4,
+ .upper_margin = 5,
+ .lower_margin = 3,
+ },
+ .bpp = 16,
+};
+
+static void mioa701_lcd_power(int on)
+{
+ gpio_set_value(GPIO87_LCD_POWER, on);
+}
+
+static struct pxafb_platform_data mioa701_pxafb_info = {
+ .mode = &mioa701_ltm0305a776c,
+ .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
+ .lcd_power = mioa701_lcd_power,
+};
+
+#define MIO_LED(_name, _gpio) \
+ { .gpio = _gpio, .active_low = 1, .led = { .name = #_name, } }
+static struct gpio_led leds[] = {
+ MIO_LED(charging, GPIO10_LED_nCharging),
+ MIO_LED(blue, GPIO97_LED_nBlue),
+ MIO_LED(orange, GPIO98_LED_nOrange),
+ MIO_LED(vibra, GPIO82_LED_nVibra),
+ MIO_LED(keyboard, GPIO115_LED_nKeyboard),
+};
+
+
+static int is_usb_connected(void)
+{
+ return !gpio_get_value(GPIO13_nUSB_DETECT);
+}
+
+static struct pxa2xx_udc_mach_info mioa701_udc_info = {
+ .udc_is_connected = is_usb_connected,
+ .gpio_pullup = GPIO22_USB_ENABLE,
+};
+
+static struct resource mioa701_udc_ress = {
+ .start = 0x40600000,
+ .size = 1024,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct device_d udc_device = {
+ .name = "pxa27x-udc",
+ .resource = &mioa701_udc_ress,
+ .num_resources = 1,
+ .platform_data = &mioa701_udc_info,
+};
+
+static int mioa701_devices_init(void)
+{
+ int i;
+
+ pxa_add_fb((void *)0x44000000, &mioa701_pxafb_info);
+
+ arm_add_mem_device("ram0", 0xa0000000, 64 * 1024 * 1024);
+ armlinux_set_bootparams((void *)0xa0000100);
+ armlinux_set_architecture(MACH_TYPE_MIOA701);
+
+ for (i = 0; i < ARRAY_SIZE(leds); i++)
+ led_gpio_register(&leds[i]);
+ register_device(&udc_device);
+ return 0;
+}
+
+device_initcall(mioa701_devices_init);
+
+static unsigned long mioa701_pin_config[] = {
+ /* Mio global */
+ MIO_CFG_OUT(GPIO9_CHARGE_EN, AF0, DRIVE_LOW),
+ MIO_CFG_OUT(GPIO18_POWEROFF, AF0, DRIVE_LOW),
+ MFP_CFG_OUT(GPIO3, AF0, DRIVE_HIGH),
+ MFP_CFG_OUT(GPIO4, AF0, DRIVE_HIGH),
+ MIO_CFG_IN(GPIO80_MAYBE_CHARGE_VDROP, AF0),
+
+ /* Backlight PWM 0 */
+ GPIO16_PWM0_OUT,
+
+ /* MMC */
+ GPIO32_MMC_CLK,
+ GPIO92_MMC_DAT_0,
+ GPIO109_MMC_DAT_1,
+ GPIO110_MMC_DAT_2,
+ GPIO111_MMC_DAT_3,
+ GPIO112_MMC_CMD,
+ MIO_CFG_IN(GPIO78_SDIO_RO, AF0),
+ MIO_CFG_IN(GPIO15_SDIO_INSERT, AF0),
+ MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW),
+
+ /* USB */
+ MIO_CFG_IN(GPIO13_nUSB_DETECT, AF0),
+ MIO_CFG_OUT(GPIO22_USB_ENABLE, AF0, DRIVE_LOW),
+
+ /* QCI */
+ GPIO12_CIF_DD_7,
+ GPIO17_CIF_DD_6,
+ GPIO50_CIF_DD_3,
+ GPIO51_CIF_DD_2,
+ GPIO52_CIF_DD_4,
+ GPIO53_CIF_MCLK,
+ GPIO54_CIF_PCLK,
+ GPIO55_CIF_DD_1,
+ GPIO81_CIF_DD_0,
+ GPIO82_CIF_DD_5,
+ GPIO84_CIF_FV,
+ GPIO85_CIF_LV,
+
+ /* Bluetooth */
+ MIO_CFG_IN(GPIO14_BT_nACTIVITY, AF0),
+ GPIO44_BTUART_CTS,
+ GPIO42_BTUART_RXD,
+ GPIO45_BTUART_RTS,
+ GPIO43_BTUART_TXD,
+ MIO_CFG_OUT(GPIO83_BT_ON, AF0, DRIVE_LOW),
+ MIO_CFG_OUT(GPIO77_BT_UNKNOWN1, AF0, DRIVE_HIGH),
+ MIO_CFG_OUT(GPIO86_BT_MAYBE_nRESET, AF0, DRIVE_HIGH),
+
+ /* GPS */
+ MIO_CFG_OUT(GPIO23_GPS_UNKNOWN1, AF0, DRIVE_LOW),
+ MIO_CFG_OUT(GPIO26_GPS_ON, AF0, DRIVE_LOW),
+ MIO_CFG_OUT(GPIO27_GPS_RESET, AF0, DRIVE_LOW),
+ MIO_CFG_OUT(GPIO106_GPS_UNKNOWN2, AF0, DRIVE_LOW),
+ MIO_CFG_OUT(GPIO107_GPS_UNKNOWN3, AF0, DRIVE_LOW),
+ GPIO46_STUART_RXD,
+ GPIO47_STUART_TXD,
+
+ /* GSM */
+ MIO_CFG_OUT(GPIO24_GSM_MOD_RESET_CMD, AF0, DRIVE_LOW),
+ MIO_CFG_OUT(GPIO88_GSM_nMOD_ON_CMD, AF0, DRIVE_HIGH),
+ MIO_CFG_OUT(GPIO90_GSM_nMOD_OFF_CMD, AF0, DRIVE_HIGH),
+ MIO_CFG_OUT(GPIO114_GSM_nMOD_DTE_UART_STATE, AF0, DRIVE_HIGH),
+ MIO_CFG_IN(GPIO25_GSM_MOD_ON_STATE, AF0),
+ MIO_CFG_IN(GPIO113_GSM_EVENT, AF0) | WAKEUP_ON_EDGE_BOTH,
+ GPIO34_FFUART_RXD,
+ GPIO35_FFUART_CTS,
+ GPIO36_FFUART_DCD,
+ GPIO37_FFUART_DSR,
+ GPIO39_FFUART_TXD,
+ GPIO40_FFUART_DTR,
+ GPIO41_FFUART_RTS,
+
+ /* Sound */
+ GPIO28_AC97_BITCLK,
+ GPIO29_AC97_SDATA_IN_0,
+ GPIO30_AC97_SDATA_OUT,
+ GPIO31_AC97_SYNC,
+ GPIO89_AC97_SYSCLK,
+ MIO_CFG_IN(GPIO12_HPJACK_INSERT, AF0),
+
+ /* Leds */
+ MIO_CFG_OUT(GPIO10_LED_nCharging, AF0, DRIVE_HIGH),
+ MIO_CFG_OUT(GPIO97_LED_nBlue, AF0, DRIVE_HIGH),
+ MIO_CFG_OUT(GPIO98_LED_nOrange, AF0, DRIVE_HIGH),
+ MIO_CFG_OUT(GPIO82_LED_nVibra, AF0, DRIVE_HIGH),
+ MIO_CFG_OUT(GPIO115_LED_nKeyboard, AF0, DRIVE_HIGH),
+
+ /* Keyboard */
+ MIO_CFG_IN(GPIO0_KEY_POWER, AF0) | WAKEUP_ON_EDGE_BOTH,
+ MIO_CFG_IN(GPIO93_KEY_VOLUME_UP, AF0),
+ MIO_CFG_IN(GPIO94_KEY_VOLUME_DOWN, AF0),
+ GPIO100_KP_MKIN_0,
+ GPIO101_KP_MKIN_1,
+ GPIO102_KP_MKIN_2,
+ GPIO103_KP_MKOUT_0,
+ GPIO104_KP_MKOUT_1,
+ GPIO105_KP_MKOUT_2,
+
+ /* I2C */
+ GPIO117_I2C_SCL,
+ GPIO118_I2C_SDA,
+
+ /* Unknown */
+ MFP_CFG_IN(GPIO20, AF0),
+ MFP_CFG_IN(GPIO21, AF0),
+ MFP_CFG_IN(GPIO33, AF0),
+ MFP_CFG_OUT(GPIO49, AF0, DRIVE_HIGH),
+ MFP_CFG_OUT(GPIO57, AF0, DRIVE_HIGH),
+ MFP_CFG_IN(GPIO96, AF0),
+ MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH),
+};
+
+static int mioa701_coredevice_init(void)
+{
+ /* route pins */
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(mioa701_pin_config));
+
+ return 0;
+}
+coredevice_initcall(mioa701_coredevice_init);
diff --git a/arch/arm/boards/mioa701/config.h b/arch/arm/boards/mioa701/config.h
new file mode 100644
index 0000000..390aa30
--- /dev/null
+++ b/arch/arm/boards/mioa701/config.h
@@ -0,0 +1,22 @@
+/*
+ * (C) 2011 Robert Jarzmik <robert.jarzmik at free.fr>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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.
+ *
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#endif /* __CONFIG_H */
diff --git a/arch/arm/boards/mioa701/env/bin/init b/arch/arm/boards/mioa701/env/bin/init
new file mode 100644
index 0000000..2f99eb8
--- /dev/null
+++ b/arch/arm/boards/mioa701/env/bin/init
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+PATH=/env/bin
+export PATH
+
+. /env/config
+
+fb0.enable=1
+
+while [ -z $toto ]; do
+ readline "Give me a word" word
+ echo "I've got your $word"
+done
diff --git a/arch/arm/boards/mioa701/env/config b/arch/arm/boards/mioa701/env/config
new file mode 100644
index 0000000..67504c2
--- /dev/null
+++ b/arch/arm/boards/mioa701/env/config
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+# MioA701 empty config
+# Should be filled in once development is advanced enough
diff --git a/arch/arm/boards/mioa701/lowlevel_init.S b/arch/arm/boards/mioa701/lowlevel_init.S
new file mode 100644
index 0000000..5888175
--- /dev/null
+++ b/arch/arm/boards/mioa701/lowlevel_init.S
@@ -0,0 +1,39 @@
+/*
+ * (c) 2011 Robert Jarzmik <robert.jarzmik at free.fr>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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.
+ *
+ */
+
+#define writel(val, reg) \
+ ldr r0, =reg; \
+ ldr r1, =val; \
+ str r1, [r0];
+
+#define writeb(val, reg) \
+ ldr r0, =reg; \
+ ldr r1, =val; \
+ strb r1, [r0];
+
+ .section ".text_bare_init","ax"
+.global board_init_lowlevel
+board_init_lowlevel:
+ mov r10, lr
+ /*
+ * This piece of code should ensure at least:
+ * - getting SDRAM out of self-refresh, and/or setup SDRAM timings
+ bl stabilize_reset
+ bl setup_sdram
+ */
+ mov pc, r10
diff --git a/arch/arm/boards/mioa701/mioa701.h b/arch/arm/boards/mioa701/mioa701.h
new file mode 100644
index 0000000..da7c9aa
--- /dev/null
+++ b/arch/arm/boards/mioa701/mioa701.h
@@ -0,0 +1,81 @@
+/*
+ * (C) 2011 Robert Jarzmik <robert.jarzmik at free.fr>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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.
+ *
+ */
+#ifndef _MIOA701_H_
+#define _MIOA701_H_
+
+#define MIO_CFG_IN(pin, af) \
+ ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DIR_MASK)) |\
+ (MFP_PIN(pin) | MFP_##af | MFP_DIR_IN))
+
+#define MIO_CFG_OUT(pin, af, state) \
+ ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DIR_MASK | MFP_LPM_STATE_MASK)) |\
+ (MFP_PIN(pin) | MFP_##af | MFP_DIR_OUT | MFP_LPM_##state))
+
+/* Global GPIOs */
+#define GPIO9_CHARGE_EN 9
+#define GPIO18_POWEROFF 18
+#define GPIO87_LCD_POWER 87
+#define GPIO96_AC_DETECT 96
+#define GPIO80_MAYBE_CHARGE_VDROP 80 /* Drop of 88mV */
+
+/* USB */
+#define GPIO13_nUSB_DETECT 13
+#define GPIO22_USB_ENABLE 22
+
+/* SDIO bits */
+#define GPIO78_SDIO_RO 78
+#define GPIO15_SDIO_INSERT 15
+#define GPIO91_SDIO_EN 91
+
+/* Bluetooth */
+#define GPIO14_BT_nACTIVITY 14
+#define GPIO83_BT_ON 83
+#define GPIO77_BT_UNKNOWN1 77
+#define GPIO86_BT_MAYBE_nRESET 86
+
+/* GPS */
+#define GPIO23_GPS_UNKNOWN1 23
+#define GPIO26_GPS_ON 26
+#define GPIO27_GPS_RESET 27
+#define GPIO106_GPS_UNKNOWN2 106
+#define GPIO107_GPS_UNKNOWN3 107
+
+/* GSM */
+#define GPIO24_GSM_MOD_RESET_CMD 24
+#define GPIO88_GSM_nMOD_ON_CMD 88
+#define GPIO90_GSM_nMOD_OFF_CMD 90
+#define GPIO114_GSM_nMOD_DTE_UART_STATE 114
+#define GPIO25_GSM_MOD_ON_STATE 25
+#define GPIO113_GSM_EVENT 113
+
+/* SOUND */
+#define GPIO12_HPJACK_INSERT 12
+
+/* LEDS */
+#define GPIO10_LED_nCharging 10
+#define GPIO97_LED_nBlue 97
+#define GPIO98_LED_nOrange 98
+#define GPIO82_LED_nVibra 82
+#define GPIO115_LED_nKeyboard 115
+
+/* Keyboard */
+#define GPIO0_KEY_POWER 0
+#define GPIO93_KEY_VOLUME_UP 93
+#define GPIO94_KEY_VOLUME_DOWN 94
+
+#endif /* _MIOA701_H */
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 9e3c53a..2e5cb1c 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -2,9 +2,11 @@ if ARCH_PXA
config ARCH_TEXT_BASE
hex
+ default 0xa0000000 if MACH_MIOA701
config BOARDINFO
string
+ default "Scoter Mitac Mio A701" if MACH_MIOA701
# ----------------------------------------------------------
@@ -28,6 +30,13 @@ if ARCH_PXA27X
choice
prompt "PXA27x Board Type"
+config MACH_MIOA701
+ bool "Mitac Mio A701"
+ select MACH_HAS_LOWLEVEL_INIT
+ help
+ Say Y here if you are using a Mitac Mio A701 smartphone
+ board
+
endchoice
endif
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index c01a9e0..6a02a54 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -1,6 +1,7 @@
obj-y += clocksource.o
obj-y += common.o
obj-y += gpio.o
+obj-y += devices.o
obj-$(CONFIG_ARCH_PXA2XX) += mfp-pxa2xx.o
obj-$(CONFIG_ARCH_PXA27X) += speed-pxa27x.o
--
1.7.5.4
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