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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/sh/boards/board-espt.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/sh/boards/board-espt.c')
-rw-r--r--arch/sh/boards/board-espt.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/arch/sh/boards/board-espt.c b/arch/sh/boards/board-espt.c
new file mode 100644
index 000000000..6e784b5cf
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+++ b/arch/sh/boards/board-espt.c
@@ -0,0 +1,105 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Data Technology Inc. ESPT-GIGA board support
+ *
+ * Copyright (C) 2008, 2009 Renesas Solutions Corp.
+ * Copyright (C) 2008, 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/mtd/physmap.h>
+#include <linux/io.h>
+#include <linux/sh_eth.h>
+#include <linux/sh_intc.h>
+#include <asm/machvec.h>
+#include <linux/sizes.h>
+
+/* NOR Flash */
+static struct mtd_partition espt_nor_flash_partitions[] = {
+ {
+ .name = "U-Boot",
+ .offset = 0,
+ .size = (2 * SZ_128K),
+ .mask_flags = MTD_WRITEABLE, /* Read-only */
+ }, {
+ .name = "Linux-Kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = (20 * SZ_128K),
+ }, {
+ .name = "Root Filesystem",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data espt_nor_flash_data = {
+ .width = 2,
+ .parts = espt_nor_flash_partitions,
+ .nr_parts = ARRAY_SIZE(espt_nor_flash_partitions),
+};
+
+static struct resource espt_nor_flash_resources[] = {
+ [0] = {
+ .name = "NOR Flash",
+ .start = 0,
+ .end = SZ_8M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device espt_nor_flash_device = {
+ .name = "physmap-flash",
+ .resource = espt_nor_flash_resources,
+ .num_resources = ARRAY_SIZE(espt_nor_flash_resources),
+ .dev = {
+ .platform_data = &espt_nor_flash_data,
+ },
+};
+
+/* SH-Ether */
+static struct resource sh_eth_resources[] = {
+ {
+ .start = 0xFEE00800, /* use eth1 */
+ .end = 0xFEE00F7C - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 0xFEE01800, /* TSU */
+ .end = 0xFEE01FFF,
+ .flags = IORESOURCE_MEM,
+ }, {
+
+ .start = evt2irq(0x920), /* irq number */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct sh_eth_plat_data sh7763_eth_pdata = {
+ .phy = 0,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+};
+
+static struct platform_device espt_eth_device = {
+ .name = "sh7763-gether",
+ .resource = sh_eth_resources,
+ .num_resources = ARRAY_SIZE(sh_eth_resources),
+ .dev = {
+ .platform_data = &sh7763_eth_pdata,
+ },
+};
+
+static struct platform_device *espt_devices[] __initdata = {
+ &espt_nor_flash_device,
+ &espt_eth_device,
+};
+
+static int __init espt_devices_setup(void)
+{
+ return platform_add_devices(espt_devices,
+ ARRAY_SIZE(espt_devices));
+}
+device_initcall(espt_devices_setup);
+
+static struct sh_machine_vector mv_espt __initmv = {
+ .mv_name = "ESPT-GIGA",
+};