diff options
| -rw-r--r-- | arch/arm/mach-mx3/Kconfig | 7 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/armadillo5x0.c | 309 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/board-armadillo5x0.h | 22 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/debug-macro.S | 3 |
5 files changed, 342 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index 32e45155089..ebab18a661e 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -75,4 +75,11 @@ config MACH_PCM043 Include support for Phytec pcm043 platform. This includes specific configurations for the board and its peripherals. +config MACH_ARMADILLO5X0 + bool "Support Atmark Armadillo-500 Development Base Board" + select ARCH_MX31 + help + Include support for Atmark Armadillo-500 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 cd6547b61b1..611812bfe1d 100644 --- a/arch/arm/mach-mx3/Makefile +++ b/arch/arm/mach-mx3/Makefile @@ -15,3 +15,4 @@ obj-$(CONFIG_MACH_MX31MOBOARD) += mx31moboard.o mx31moboard-devboard.o \ mx31moboard-marxbot.o obj-$(CONFIG_MACH_QONG) += qong.o obj-$(CONFIG_MACH_PCM043) += pcm043.o +obj-$(CONFIG_MACH_ARMADILLO5X0) += armadillo5x0.o diff --git a/arch/arm/mach-mx3/armadillo5x0.c b/arch/arm/mach-mx3/armadillo5x0.c new file mode 100644 index 00000000000..cac4538e20e --- /dev/null +++ b/arch/arm/mach-mx3/armadillo5x0.c @@ -0,0 +1,309 @@ +/* + * armadillo5x0.c + * + * Copyright 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com> + * updates in http://alberdroid.blogspot.com/ + * + * Based on Atmark Techno, Inc. armadillo 500 BSP 2008 + * Based on mx31ads.c and pcm037.c Great Work! + * + * 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. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/smsc911x.h> +#include <linux/interrupt.h> +#include <linux/irq.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/memory.h> +#include <asm/mach/map.h> + +#include <mach/common.h> +#include <mach/imx-uart.h> +#include <mach/iomux-mx3.h> +#include <mach/board-armadillo5x0.h> +#include <mach/mmc.h> +#include <mach/ipu.h> +#include <mach/mx3fb.h> + +#include "devices.h" + +static int armadillo5x0_pins[] = { + /* UART1 */ + MX31_PIN_CTS1__CTS1, + MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, + MX31_PIN_RXD1__RXD1, + /* UART2 */ + MX31_PIN_CTS2__CTS2, + MX31_PIN_RTS2__RTS2, + MX31_PIN_TXD2__TXD2, + MX31_PIN_RXD2__RXD2, + /* LAN9118_IRQ */ + IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO), + /* SDHC1 */ + MX31_PIN_SD1_DATA3__SD1_DATA3, + MX31_PIN_SD1_DATA2__SD1_DATA2, + MX31_PIN_SD1_DATA1__SD1_DATA1, + MX31_PIN_SD1_DATA0__SD1_DATA0, + MX31_PIN_SD1_CLK__SD1_CLK, + MX31_PIN_SD1_CMD__SD1_CMD, + /* Framebuffer */ + MX31_PIN_LD0__LD0, + MX31_PIN_LD1__LD1, + MX31_PIN_LD2__LD2, + MX31_PIN_LD3__LD3, + MX31_PIN_LD4__LD4, + MX31_PIN_LD5__LD5, + MX31_PIN_LD6__LD6, + MX31_PIN_LD7__LD7, + MX31_PIN_LD8__LD8, + MX31_PIN_LD9__LD9, + MX31_PIN_LD10__LD10, + MX31_PIN_LD11__LD11, + MX31_PIN_LD12__LD12, + MX31_PIN_LD13__LD13, + MX31_PIN_LD14__LD14, + MX31_PIN_LD15__LD15, + MX31_PIN_LD16__LD16, + MX31_PIN_LD17__LD17, + MX31_PIN_VSYNC3__VSYNC3, + MX31_PIN_HSYNC__HSYNC, + MX31_PIN_FPSHIFT__FPSHIFT, + MX31_PIN_DRDY0__DRDY0, + IOMUX_MODE(MX31_PIN_LCS1, IOMUX_CONFIG_GPIO), /*ADV7125_PSAVE*/ + +}; + +/* + * FB support + */ +static const struct fb_videomode fb_modedb[] = { + { /* 640x480 @ 60 Hz */ + .name = "CRT-VGA", + .refresh = 60, + .xres = 640, + .yres = 480, + .pixclock = 39721, + .left_margin = 35, + .right_margin = 115, + .upper_margin = 43, + .lower_margin = 1, + .hsync_len = 10, + .vsync_len = 1, + .sync = FB_SYNC_OE_ACT_HIGH, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + }, {/* 800x600 @ 56 Hz */ + .name = "CRT-SVGA", + .refresh = 56, + .xres = 800, + .yres = 600, + .pixclock = 30000, + .left_margin = 30, + .right_margin = 108, + .upper_margin = 13, + .lower_margin = 10, + .hsync_len = 10, + .vsync_len = 1, + .sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_HOR_HIGH_ACT | + FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + }, +}; + +static struct ipu_platform_data mx3_ipu_data = { + .irq_base = MXC_IPU_IRQ_START, +}; + +static struct mx3fb_platform_data mx3fb_pdata = { + .dma_dev = &mx3_ipu.dev, + .name = "CRT-VGA", + .mode = fb_modedb, + .num_modes = ARRAY_SIZE(fb_modedb), +}; + +/* + * SDHC 1 + * MMC support + */ +static int armadillo5x0_sdhc1_get_ro(struct device *dev) +{ + return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B)); +} + +static int armadillo5x0_sdhc1_init(struct device *dev, + irq_handler_t detect_irq, void *data) +{ + int ret; + int gpio_det, gpio_wp; + + gpio_det = IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK); + gpio_wp = IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B); + + ret = gpio_request(gpio_det, "sdhc-card-detect"); + if (ret) + return ret; + + gpio_direction_input(gpio_det); + + ret = gpio_request(gpio_wp, "sdhc-write-protect"); + if (ret) + goto err_gpio_free; + + gpio_direction_input(gpio_wp); + + /* When supported the trigger type have to be BOTH */ + ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_ATA_DMACK), detect_irq, + IRQF_DISABLED | IRQF_TRIGGER_FALLING, + "sdhc-detect", data); + + if (ret) + goto err_gpio_free_2; + + return 0; + +err_gpio_free_2: + gpio_free(gpio_wp); + +err_gpio_free: + gpio_free(gpio_det); + + return ret; + +} + +static void armadillo5x0_sdhc1_exit(struct device *dev, void *data) +{ + free_irq(IOMUX_TO_IRQ(MX31_PIN_ATA_DMACK), data); + gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK)); + gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B)); +} + +static struct imxmmc_platform_data sdhc_pdata = { + .get_ro = armadillo5x0_sdhc1_get_ro, + .init = armadillo5x0_sdhc1_init, + .exit = armadillo5x0_sdhc1_exit, +}; + +/* + * SMSC 9118 + * Network support + */ +static struct resource armadillo5x0_smc911x_resources[] = { + { + .start = CS3_BASE_ADDR, + .end = CS3_BASE_ADDR + SZ_32M - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0), + .end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, + }, +}; + +static struct smsc911x_platform_config smsc911x_info = { + .flags = SMSC911X_USE_32BIT, + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, +}; + +static struct platform_device armadillo5x0_smc911x_device = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(armadillo5x0_smc911x_resources), + .resource = armadillo5x0_smc911x_resources, + .dev = { + .platform_data = &smsc911x_info, + }, +}; + +/* UART device data */ +static struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct platform_device *devices[] __initdata = { + &armadillo5x0_smc911x_device, +}; + +/* + * Perform board specific initializations + */ +static void __init armadillo5x0_init(void) +{ + mxc_iomux_setup_multiple_pins(armadillo5x0_pins, + ARRAY_SIZE(armadillo5x0_pins), "armadillo5x0"); + + platform_add_devices(devices, ARRAY_SIZE(devices)); + + /* Register UART */ + mxc_register_device(&mxc_uart_device0, &uart_pdata); + mxc_register_device(&mxc_uart_device1, &uart_pdata); + + /* SMSC9118 IRQ pin */ + gpio_direction_input(MX31_PIN_GPIO1_0); + + /* Register SDHC */ + mxc_register_device(&mxcsdhc_device0, &sdhc_pdata); + + /* Register FB */ + mxc_register_device(&mx3_ipu, &mx3_ipu_data); + mxc_register_device(&mx3_fb, &mx3fb_pdata); +} + +/* + * Set up static virtual mappings. + */ +static void __init armadillo5x0_map_io(void) +{ + /* + * Maps: + * - NAND, SDRAM, WEIM, M3IF, EMI controllers + * - AVIC (Vectored Interrupt controller) + * - AIPS1 and AIPS2 + **/ + mxc_map_io(); +} + +static void __init armadillo5x0_timer_init(void) +{ + mx31_clocks_init(26000000); +} + +static struct sys_timer armadillo5x0_timer = { + .init = armadillo5x0_timer_init, +}; + +MACHINE_START(ARMADILLO5X0, "Armadillo-500") + /* Maintainer: Alberto Panizzo */ + .phys_io = AIPS1_BASE_ADDR, + .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x00000100, + .map_io = armadillo5x0_map_io, + .init_irq = mxc_init_irq, + .timer = &armadillo5x0_timer, + .init_machine = armadillo5x0_init, +MACHINE_END diff --git a/arch/arm/plat-mxc/include/mach/board-armadillo5x0.h b/arch/arm/plat-mxc/include/mach/board-armadillo5x0.h new file mode 100644 index 00000000000..8769e910e55 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/board-armadillo5x0.h @@ -0,0 +1,22 @@ +/* + * Copyright 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>. + * 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 version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_MXC_BOARD_ARMADILLO5X0_H__ +#define __ASM_ARCH_MXC_BOARD_ARMADILLO5X0_H__ + +#include <mach/hardware.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 diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S index e6b841b15e3..57d3e3fccc6 100644 --- a/arch/arm/plat-mxc/include/mach/debug-macro.S +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S @@ -43,6 +43,9 @@ #ifdef CONFIG_MACH_MX27_3DS #include <mach/board-mx27pdk.h> #endif +#ifdef CONFIG_MACH_ARMADILLO5X0 +#include <mach/board-armadillo5x0.h> +#endif .macro addruart,rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? |