[PATCH 2/3] ARM: i.MX: Remove mx31moboard board support

Sascha Hauer s.hauer at pengutronix.de
Mon May 17 00:32:54 PDT 2021


This board was merged in 2014 and had no active maintenance since then.
No defconfig even builds this board, so remove it.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/boards/Makefile                      |   1 -
 arch/arm/boards/mx31moboard/Makefile          |   5 -
 arch/arm/boards/mx31moboard/env/boot/nor      |   4 -
 arch/arm/boards/mx31moboard/env/boot/sd       |   3 -
 arch/arm/boards/mx31moboard/env/boot/usbmsd   |   3 -
 .../boards/mx31moboard/env/init/mtdparts-nor  |   6 -
 .../boards/mx31moboard/env/nv/boot.default    |   1 -
 arch/arm/boards/mx31moboard/lowlevel.c        |  98 -------
 arch/arm/boards/mx31moboard/mx31moboard.c     | 246 ------------------
 arch/arm/mach-imx/Kconfig                     |  10 -
 10 files changed, 377 deletions(-)
 delete mode 100644 arch/arm/boards/mx31moboard/Makefile
 delete mode 100644 arch/arm/boards/mx31moboard/env/boot/nor
 delete mode 100644 arch/arm/boards/mx31moboard/env/boot/sd
 delete mode 100644 arch/arm/boards/mx31moboard/env/boot/usbmsd
 delete mode 100644 arch/arm/boards/mx31moboard/env/init/mtdparts-nor
 delete mode 100644 arch/arm/boards/mx31moboard/env/nv/boot.default
 delete mode 100644 arch/arm/boards/mx31moboard/lowlevel.c
 delete mode 100644 arch/arm/boards/mx31moboard/mx31moboard.c

diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
index 5713ef9e51..40b0af8d30 100644
--- a/arch/arm/boards/Makefile
+++ b/arch/arm/boards/Makefile
@@ -75,7 +75,6 @@ obj-$(CONFIG_MACH_MB7707)			+= module-mb7707/
 obj-$(CONFIG_MACH_MIOA701)			+= mioa701/
 obj-$(CONFIG_MACH_MX23EVK)			+= freescale-mx23-evk/
 obj-$(CONFIG_MACH_MX28EVK)			+= freescale-mx28-evk/
-obj-$(CONFIG_MACH_MX31MOBOARD)			+= mx31moboard/
 obj-$(CONFIG_MACH_NESO)				+= guf-neso/
 obj-$(CONFIG_MACH_NETGEAR_RN104)		+= netgear-rn104/
 obj-$(CONFIG_MACH_NETGEAR_RN2120)		+= netgear-rn2120/
diff --git a/arch/arm/boards/mx31moboard/Makefile b/arch/arm/boards/mx31moboard/Makefile
deleted file mode 100644
index 17f4aa47ee..0000000000
--- a/arch/arm/boards/mx31moboard/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-// SPDX-FileCopyrightText: 2007 Juergen Beisert <jbe at pengutronix.de>
-
-lwl-y += lowlevel.o
-obj-y += mx31moboard.o
diff --git a/arch/arm/boards/mx31moboard/env/boot/nor b/arch/arm/boards/mx31moboard/env/boot/nor
deleted file mode 100644
index f584307d7a..0000000000
--- a/arch/arm/boards/mx31moboard/env/boot/nor
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-
-global.bootm.image="/dev/nor0.kernel"
-global.linux.bootargs.dyn.root="root=/dev/mtdblock3 ro"
diff --git a/arch/arm/boards/mx31moboard/env/boot/sd b/arch/arm/boards/mx31moboard/env/boot/sd
deleted file mode 100644
index a0c4da9e78..0000000000
--- a/arch/arm/boards/mx31moboard/env/boot/sd
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-boot mci0
diff --git a/arch/arm/boards/mx31moboard/env/boot/usbmsd b/arch/arm/boards/mx31moboard/env/boot/usbmsd
deleted file mode 100644
index 208921da26..0000000000
--- a/arch/arm/boards/mx31moboard/env/boot/usbmsd
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-boot ehci0
diff --git a/arch/arm/boards/mx31moboard/env/init/mtdparts-nor b/arch/arm/boards/mx31moboard/env/init/mtdparts-nor
deleted file mode 100644
index ab5b175c37..0000000000
--- a/arch/arm/boards/mx31moboard/env/init/mtdparts-nor
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-
-mtdparts="512k(nor0.barebox)ro,256k(nor0.bareboxenv),4M(nor0.kernel),-(nor0.root)"
-kernelname="physmap-flash.0"
-
-mtdparts-add -d nor0 -k ${kernelname} -p ${mtdparts}
diff --git a/arch/arm/boards/mx31moboard/env/nv/boot.default b/arch/arm/boards/mx31moboard/env/nv/boot.default
deleted file mode 100644
index 7957ab340c..0000000000
--- a/arch/arm/boards/mx31moboard/env/nv/boot.default
+++ /dev/null
@@ -1 +0,0 @@
-usbmsd sd nor
diff --git a/arch/arm/boards/mx31moboard/lowlevel.c b/arch/arm/boards/mx31moboard/lowlevel.c
deleted file mode 100644
index cec98f34c1..0000000000
--- a/arch/arm/boards/mx31moboard/lowlevel.c
+++ /dev/null
@@ -1,98 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-// SPDX-FileCopyrightText: 2007 Sascha Hauer <s.hauer at pengutronix.de>, Pengutronix
-// SPDX-FileCopyrightText: 2014 Philippe Rétornaz <philippe.retornaz at epfl.ch>, EPFL
-
-#include <common.h>
-#include <init.h>
-#include <io.h>
-#include <asm/barebox-arm.h>
-#include <asm/system.h>
-#include <asm-generic/memory_layout.h>
-#include <asm-generic/sections.h>
-#include <asm/barebox-arm-head.h>
-#include <mach/imx31-regs.h>
-#include <mach/imx-pll.h>
-#include <mach/esdctl.h>
-
-static noinline __noreturn void mx31moboard_startup(void)
-{
-	uint32_t r;
-	volatile int c;
-
-	/* Enable IPU Display interface */
-	writel(1 << 6, MX31_IPU_CTRL_BASE_ADDR);
-
-	writel(0x074B0BF5, MX31_CCM_BASE_ADDR + MX31_CCM_CCMR);
-
-	for (c = 0; c < 0x4000; c++) ;
-
-	writel(0x074B0BF5 | MX31_CCMR_MPE, MX31_CCM_BASE_ADDR +
-			MX31_CCM_CCMR);
-	writel((0x074B0BF5 | MX31_CCMR_MPE) & ~MX31_CCMR_MDS,
-			MX31_CCM_BASE_ADDR + MX31_CCM_CCMR);
-
-	writel(MX31_PDR0_CSI_PODF(0x1ff) | \
-		MX31_PDR0_PER_PODF(7) | \
-		MX31_PDR0_HSP_PODF(3) | \
-		MX31_PDR0_NFC_PODF(5) | \
-		MX31_PDR0_IPG_PODF(1) | \
-		MX31_PDR0_MAX_PODF(3) | \
-		MX31_PDR0_MCU_PODF(0), \
-		MX31_CCM_BASE_ADDR + MX31_CCM_PDR0);
-
-	writel(IMX_PLL_PD(0) | IMX_PLL_MFD(0x33) |
-			IMX_PLL_MFI(0xa) | IMX_PLL_MFN(0x0C),
-			MX31_CCM_BASE_ADDR + MX31_CCM_MPCTL);
-	writel(IMX_PLL_PD(1) | IMX_PLL_MFD(0x43) | IMX_PLL_MFI(12) |
-			IMX_PLL_MFN(1), MX31_CCM_BASE_ADDR +
-			MX31_CCM_SPCTL);
-
-	/*
-	 * Configure IOMUXC
-	 * Clears 0x43fa_c26c - 0x43fa_c2dc with 0,
-	 * except 0x43fa_c278 (untouched), 0x43fa_c27c (set to 0x1000)
-	 * and 0x43fa_c280 (untouched)
-	 * (behaviour copied by sha, source unknown)
-	 */
-	writel(0, 0x43fac26c); /* SDCLK */
-	writel(0, 0x43fac270); /* CAS */
-	writel(0, 0x43fac274); /* RAS */
-
-	writel(0x1000, 0x43fac27c); /* CSD0 */
-
-	/* DQM3, DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 */
-	for (r = 0x43fac284; r <= 0x43fac2dc; r += 4)
-		writel(0, r);
-
-	/* Skip SDRAM initialization if we run from RAM */
-	r = get_pc();
-	if (r > 0x80000000 && r < 0xa0000000)
-		imx31_barebox_entry(NULL);
-
-	writel(0x00000004, MX31_ESDCTL_BASE_ADDR + IMX_ESDMISC);
-	writel(0x00695727, MX31_ESDCTL_BASE_ADDR + IMX_ESDCFG0);
-	writel(0x92100000, MX31_ESDCTL_BASE_ADDR + IMX_ESDCTL0);
-	writel(0x12344321, MX31_CSD0_BASE_ADDR + 0xf00);
-	writel(0xa2100000, MX31_ESDCTL_BASE_ADDR + IMX_ESDCTL0);
-	writel(0x12344321, MX31_CSD0_BASE_ADDR);
-	writel(0x12344321, MX31_CSD0_BASE_ADDR);
-	writel(0xb2100000, MX31_ESDCTL_BASE_ADDR + IMX_ESDCTL0);
-	writeb(0xda, MX31_CSD0_BASE_ADDR + 0x33);
-	writeb(0xff, MX31_CSD0_BASE_ADDR + 0x01000000);
-	writel(0x82226080, MX31_ESDCTL_BASE_ADDR + IMX_ESDCTL0);
-	writel(0xDEADBEEF, MX31_CSD0_BASE_ADDR);
-	writel(0x0000000c, MX31_ESDCTL_BASE_ADDR + IMX_ESDMISC);
-
-	imx31_barebox_entry(NULL);
-
-}
-
-void __bare_init __naked barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint32_t r2)
-{
-	arm_cpu_lowlevel_init();
-
-	/* Temporary stack location in internal SRAM */
-	arm_setup_stack(MX31_IRAM_BASE_ADDR + MX31_IRAM_SIZE);
-
-	mx31moboard_startup();
-}
diff --git a/arch/arm/boards/mx31moboard/mx31moboard.c b/arch/arm/boards/mx31moboard/mx31moboard.c
deleted file mode 100644
index b53d70ab45..0000000000
--- a/arch/arm/boards/mx31moboard/mx31moboard.c
+++ /dev/null
@@ -1,246 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-// SPDX-FileCopyrightText: 2007 Sascha Hauer <s.hauer at pengutronix.de>, Pengutronix
-// SPDX-FileCopyrightText: 2014 Philippe Rétornaz <philippe.retornaz at epfl.ch>, EPFL
-
-/*
- * Board support for EPFL's, i.MX31 based CPU card
- *
- * Based on:
- * Board support for Phytec's, i.MX31 based CPU card, called: PCM037
- */
-
-#include <common.h>
-#include <init.h>
-#include <driver.h>
-#include <fs.h>
-#include <gpio.h>
-#include <led.h>
-#include <environment.h>
-#include <usb/ulpi.h>
-#include <mach/imx31-regs.h>
-#include <mach/iomux-mx31.h>
-#include <asm/armlinux.h>
-#include <asm/sections.h>
-#include <mach/weim.h>
-#include <io.h>
-#include <asm/mmu.h>
-#include <partition.h>
-#include <generated/mach-types.h>
-#include <asm/barebox-arm.h>
-#include <mach/devices-imx31.h>
-
-#define USBH2_EN_B	IOMUX_TO_GPIO(MX31_PIN_SCK6)
-#define USB_RESET_B	IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)
-
-static void mx31moboard_usb_init(void)
-{
-	u32 tmp;
-
-	if (!IS_ENABLED(CONFIG_USB))
-		return;
-
-	/* enable clock */
-	tmp = readl(0x53f80000);
-	tmp |= (1 << 9);
-	writel(tmp, 0x53f80000);
-
-	/* Host 2 */
-	tmp = readl(MX31_IOMUXC_GPR);
-	tmp |= 1 << 11;	/* IOMUX GPR: enable USBH2 signals */
-	writel(tmp, MX31_IOMUXC_GPR);
-
-	imx_iomux_mode(IOMUX_MODE(MX31_PIN_SCK6, IOMUX_CONFIG_GPIO));
-	imx_iomux_mode(IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO));
-	imx_iomux_mode(IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC));
-	imx_iomux_mode(IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC));
-	imx_iomux_mode(IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC));
-	imx_iomux_mode(IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC));
-	imx_iomux_mode(IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC));
-	imx_iomux_mode(IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC));
-	imx_iomux_mode(IOMUX_MODE(MX31_PIN_STXD3, IOMUX_CONFIG_FUNC));
-	imx_iomux_mode(IOMUX_MODE(MX31_PIN_SRXD3, IOMUX_CONFIG_FUNC));
-	imx_iomux_mode(IOMUX_MODE(MX31_PIN_SCK3, IOMUX_CONFIG_FUNC));
-	imx_iomux_mode(IOMUX_MODE(MX31_PIN_SFS3, IOMUX_CONFIG_FUNC));
-	imx_iomux_mode(IOMUX_MODE(MX31_PIN_STXD6, IOMUX_CONFIG_FUNC));
-	imx_iomux_mode(IOMUX_MODE(MX31_PIN_SRXD6, IOMUX_CONFIG_FUNC));
-
-#define H2_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS \
-			| PAD_CTL_ODE_CMOS)
-	imx_iomux_set_pad(MX31_PIN_USBH2_CLK, H2_PAD_CFG | PAD_CTL_100K_PU);
-	imx_iomux_set_pad(MX31_PIN_USBH2_DIR, H2_PAD_CFG | PAD_CTL_100K_PU);
-	imx_iomux_set_pad(MX31_PIN_USBH2_NXT, H2_PAD_CFG | PAD_CTL_100K_PU);
-	imx_iomux_set_pad(MX31_PIN_USBH2_STP, H2_PAD_CFG | PAD_CTL_100K_PU);
-	imx_iomux_set_pad(MX31_PIN_USBH2_DATA0, H2_PAD_CFG); /* USBH2_DATA0 */
-	imx_iomux_set_pad(MX31_PIN_USBH2_DATA1, H2_PAD_CFG); /* USBH2_DATA1 */
-	imx_iomux_set_pad(MX31_PIN_SRXD6, H2_PAD_CFG);	/* USBH2_DATA2 */
-	imx_iomux_set_pad(MX31_PIN_STXD6, H2_PAD_CFG);	/* USBH2_DATA3 */
-	imx_iomux_set_pad(MX31_PIN_SFS3, H2_PAD_CFG);	/* USBH2_DATA4 */
-	imx_iomux_set_pad(MX31_PIN_SCK3, H2_PAD_CFG);	/* USBH2_DATA5 */
-	imx_iomux_set_pad(MX31_PIN_SRXD3, H2_PAD_CFG);	/* USBH2_DATA6 */
-	imx_iomux_set_pad(MX31_PIN_STXD3, H2_PAD_CFG);	/* USBH2_DATA7 */
-
-
-	gpio_request(USB_RESET_B, "usb-reset");
-	gpio_direction_output(USB_RESET_B, 0);
-	mdelay(5);
-	gpio_set_value(USB_RESET_B, 1);
-	mdelay(10);
-
-	gpio_request(USBH2_EN_B, "usbh2-en");
-	gpio_direction_output(USBH2_EN_B, 0);
-	udelay(900);
-	gpio_set_value(USBH2_EN_B, 1);
-	udelay(200);
-
-	tmp = readl(MX31_USB_OTG_BASE_ADDR + 0x600);
-	tmp &= ~((3 << 21) | 1);
-	tmp |= (1 << 5) | (1 << 16) | (1 << 19) | (1 << 20);
-	writel(tmp, MX31_USB_OTG_BASE_ADDR + 0x600);
-
-	tmp = readl(MX31_USB_OTG_BASE_ADDR + 0x584);
-	tmp &= ~(3 << 30);
-	tmp |= 2 << 30;
-	writel(tmp, MX31_USB_OTG_BASE_ADDR + 0x584);
-
-	gpio_set_value(USBH2_EN_B, 0);
-
-	mdelay(50);
-
-	ulpi_setup((void *)(MX31_USB_OTG_BASE_ADDR + 0x570), 1);
-
-	/* Set to Host mode */
-	tmp = readl(MX31_USB_OTG_BASE_ADDR + 0x1a8);
-	writel(tmp | 0x3, MX31_USB_OTG_BASE_ADDR + 0x1a8);
-
-}
-
-static struct gpio_led mx31moboard_leds[] = {
-	{
-		.led = {
-			.name = "coreboard-led-0:red:running"
-		},
-		.gpio = IOMUX_TO_GPIO(MX31_PIN_SVEN0),
-	}, {
-		.led = {
-			.name   = "coreboard-led-1:red",
-		},
-		.gpio = IOMUX_TO_GPIO(MX31_PIN_STX0),
-	}, {
-		.led = {
-			.name   = "coreboard-led-2:red",
-		},
-		.gpio   = IOMUX_TO_GPIO(MX31_PIN_SRX0),
-	}, {
-		.led = {
-			.name   = "coreboard-led-3:red",
-		},
-		.gpio = IOMUX_TO_GPIO(MX31_PIN_SIMPD0),
-	},
-};
-
-static void mx31moboard_add_leds(void)
-{
-	int i;
-
-	if (!IS_ENABLED(CONFIG_LED_GPIO))
-		return;
-
-	for (i = 0; i < ARRAY_SIZE(mx31moboard_leds); i++) {
-		led_gpio_register(&mx31moboard_leds[i]);
-		led_set(&mx31moboard_leds[i].led, 0);
-	}
-
-	led_set_trigger(LED_TRIGGER_HEARTBEAT, &mx31moboard_leds[0].led);
-}
-
-static int mx31moboard_mmu_init(void)
-{
-	l2x0_init((void __iomem *)0x30000000, 0x00030024, 0x00000000);
-
-	return 0;
-}
-postmmu_initcall(mx31moboard_mmu_init);
-
-static const struct devfs_partition mx31moboard_nor0_partitions[] = {
-	{
-		.offset = 0,
-		.size = SZ_512K,
-		.flags = DEVFS_PARTITION_FIXED,
-		.name = "self0",
-	}, {
-		.offset = DEVFS_PARTITION_APPEND,
-		.size = SZ_256K,
-		.name = "env0",
-	}, {
-		/* Sentinel */
-	}
-};
-
-static int mx31moboard_devices_init(void)
-{
-	/* CS0: Nor Flash */
-	imx31_setup_weimcs(0, 0x0000CC03, 0xa0330D01, 0x00220800);
-
-	/*
-	 * Up to 32MiB NOR type flash, connected to
-	 * CS line 0, data width is 16 bit
-	 */
-	add_cfi_flash_device(DEVICE_ID_DYNAMIC, MX31_CS0_BASE_ADDR, SZ_32M, 0);
-
-	imx31_add_mmc0(NULL);
-
-	/*
-	 * Create partitions that should be
-	 * not touched by any regular user
-	 */
-	devfs_create_partitions("nor0", mx31moboard_nor0_partitions);
-	protect_file("/dev/env0", 1);
-
-	mx31moboard_usb_init();
-	add_generic_usb_ehci_device(DEVICE_ID_DYNAMIC,
-					MX31_USB_HS2_BASE_ADDR, NULL);
-
-	mx31moboard_add_leds();
-
-	armlinux_set_architecture(MACH_TYPE_MX31MOBOARD);
-
-	return 0;
-}
-
-device_initcall(mx31moboard_devices_init);
-
-static unsigned int mx31moboard_iomux[] = {
-	/* UART1 */
-	MX31_PIN_RXD1__RXD1,
-	MX31_PIN_TXD1__TXD1,
-	MX31_PIN_CTS1__GPIO2_7,
-	/* 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,
-	MX31_PIN_ATA_CS0__GPIO3_26, MX31_PIN_ATA_CS1__GPIO3_27,
-	/* LEDS */
-	MX31_PIN_SVEN0__GPIO2_0, MX31_PIN_STX0__GPIO2_1,
-	MX31_PIN_SRX0__GPIO2_2, MX31_PIN_SIMPD0__GPIO2_3,
-};
-
-static int imx31_console_init(void)
-{
-	imx_iomux_setup_multiple_pins(mx31moboard_iomux,
-					ARRAY_SIZE(mx31moboard_iomux));
-
-	gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack");
-	gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0);
-
-	barebox_set_model("EPFL mx31moboard");
-	barebox_set_hostname("mx31moboard");
-
-	imx31_add_uart0();
-
-	return 0;
-}
-
-console_initcall(imx31_console_init);
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 0824a46d79..5f5b762ce5 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -14,7 +14,6 @@ config ARCH_TEXT_BASE
 	default 0xa7f00000 if MACH_PCA100
 	default 0xa0000000 if MACH_PCM038
 	default 0x87f00000 if MACH_PCM037
-	default 0x87f00000 if MACH_MX31MOBOARD
 	default 0x87f00000 if MACH_PCM043
 	default 0xa7e00000 if MACH_NESO
 	default 0x97f00000 if MACH_FREESCALE_MX51_PDK
@@ -680,15 +679,6 @@ config MACH_PCM037
 	  Say Y here if you are using Phytec's phyCORE-i.MX31 (pcm037) equipped
 	  with a Freescale i.MX31 Processor
 
-config MACH_MX31MOBOARD
-	bool "mx31moboard-i.MX31"
-	select ARCH_IMX31
-	select USB_ULPI if USB
-	select ARCH_HAS_L2X0
-	help
-	  Say Y here if you are using EPFL mx31moboard board equipped
-	  with a Freescale i.MX31 Processor
-
 # ----------------------------------------------------------
 
 comment "i.MX35 Boards"
-- 
2.29.2




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