From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 12:05:51 +0200
Subject: Adding upstream version 5.10.209.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/arm/mach-ixp4xx/gateway7001-setup.c | 113 +++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 arch/arm/mach-ixp4xx/gateway7001-setup.c

(limited to 'arch/arm/mach-ixp4xx/gateway7001-setup.c')

diff --git a/arch/arm/mach-ixp4xx/gateway7001-setup.c b/arch/arm/mach-ixp4xx/gateway7001-setup.c
new file mode 100644
index 000000000..678e7dfff
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * arch/arm/mach-ixp4xx/gateway7001-setup.c
+ *
+ * Board setup for the Gateway 7001 board
+ *
+ * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ *      Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <Kaloz@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+#include "irqs.h"
+
+static struct flash_platform_data gateway7001_flash_data = {
+	.map_name	= "cfi_probe",
+	.width		= 2,
+};
+
+static struct resource gateway7001_flash_resource = {
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device gateway7001_flash = {
+	.name		= "IXP4XX-Flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data = &gateway7001_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &gateway7001_flash_resource,
+};
+
+static struct resource gateway7001_uart_resource = {
+	.start	= IXP4XX_UART2_BASE_PHYS,
+	.end	= IXP4XX_UART2_BASE_PHYS + 0x0fff,
+	.flags	= IORESOURCE_MEM,
+};
+
+static struct plat_serial8250_port gateway7001_uart_data[] = {
+	{
+		.mapbase	= IXP4XX_UART2_BASE_PHYS,
+		.membase	= (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+		.irq		= IRQ_IXP4XX_UART2,
+		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+		.iotype		= UPIO_MEM,
+		.regshift	= 2,
+		.uartclk	= IXP4XX_UART_XTAL,
+	},
+	{ },
+};
+
+static struct platform_device gateway7001_uart = {
+	.name		= "serial8250",
+	.id		= PLAT8250_DEV_PLATFORM,
+	.dev			= {
+		.platform_data	= gateway7001_uart_data,
+	},
+	.num_resources	= 1,
+	.resource	= &gateway7001_uart_resource,
+};
+
+static struct platform_device *gateway7001_devices[] __initdata = {
+	&gateway7001_flash,
+	&gateway7001_uart
+};
+
+static void __init gateway7001_init(void)
+{
+	ixp4xx_sys_init();
+
+	gateway7001_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+	gateway7001_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+	*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+	*IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+	platform_add_devices(gateway7001_devices, ARRAY_SIZE(gateway7001_devices));
+}
+
+#ifdef CONFIG_MACH_GATEWAY7001
+MACHINE_START(GATEWAY7001, "Gateway 7001 AP")
+	/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+	.map_io		= ixp4xx_map_io,
+	.init_early	= ixp4xx_init_early,
+	.init_irq	= ixp4xx_init_irq,
+	.init_time	= ixp4xx_timer_init,
+	.atag_offset	= 0x100,
+	.init_machine	= gateway7001_init,
+#if defined(CONFIG_PCI)
+	.dma_zone_size	= SZ_64M,
+#endif
+	.restart	= ixp4xx_restart,
+MACHINE_END
+#endif
-- 
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