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-rw-r--r--arch/sh/boards/renesas/migor/Makefile1
-rw-r--r--arch/sh/boards/renesas/migor/setup.c61
-rw-r--r--arch/sh/boards/renesas/r7780rp/setup.c47
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/setup.c45
-rw-r--r--arch/sh/boards/renesas/sdk7780/Kconfig7
5 files changed, 92 insertions, 69 deletions
diff --git a/arch/sh/boards/renesas/migor/Makefile b/arch/sh/boards/renesas/migor/Makefile
new file mode 100644
index 00000000000..77037567633
--- /dev/null
+++ b/arch/sh/boards/renesas/migor/Makefile
@@ -0,0 +1 @@
+obj-y := setup.o
diff --git a/arch/sh/boards/renesas/migor/setup.c b/arch/sh/boards/renesas/migor/setup.c
new file mode 100644
index 00000000000..21ab8c8fb59
--- /dev/null
+++ b/arch/sh/boards/renesas/migor/setup.c
@@ -0,0 +1,61 @@
+/*
+ * Renesas System Solutions Asia Pte. Ltd - Migo-R
+ *
+ * Copyright (C) 2008 Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <asm/machvec.h>
+#include <asm/io.h>
+
+/* Address IRQ Size Bus Description
+ * 0x00000000 64MB 16 NOR Flash (SP29PL256N)
+ * 0x0c000000 64MB 64 SDRAM (2xK4M563233G)
+ * 0x10000000 IRQ0 16 Ethernet (SMC91C111)
+ * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596)
+ * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A)
+ */
+
+static struct resource smc91x_eth_resources[] = {
+ [0] = {
+ .name = "smc91x-regs" ,
+ .start = P2SEGADDR(0x10000300),
+ .end = P2SEGADDR(0x1000030f),
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 32, /* IRQ0 */
+ .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH,
+ },
+};
+
+static struct platform_device smc91x_eth_device = {
+ .name = "smc91x",
+ .num_resources = ARRAY_SIZE(smc91x_eth_resources),
+ .resource = smc91x_eth_resources,
+};
+
+static struct platform_device *migor_devices[] __initdata = {
+ &smc91x_eth_device,
+};
+
+static int __init migor_devices_setup(void)
+{
+ return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
+}
+__initcall(migor_devices_setup);
+
+static void __init migor_setup(char **cmdline_p)
+{
+ ctrl_outw(0x1000, 0xa4050110); /* Enable IRQ0 in PJCR */
+}
+
+static struct sh_machine_vector mv_migor __initmv = {
+ .mv_name = "Migo-R",
+ .mv_setup = migor_setup,
+};
diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c
index f7a8d5c9d51..2f68bea7890 100644
--- a/arch/sh/boards/renesas/r7780rp/setup.c
+++ b/arch/sh/boards/renesas/r7780rp/setup.c
@@ -23,6 +23,7 @@
#include <asm/clock.h>
#include <asm/heartbeat.h>
#include <asm/io.h>
+#include <asm/io_trapped.h>
static struct resource r8a66597_usb_host_resources[] = {
[0] = {
@@ -181,13 +182,27 @@ static struct platform_device *r7780rp_devices[] __initdata = {
&m66592_usb_peripheral_device,
&heartbeat_device,
#ifndef CONFIG_SH_R7780RP
- &cf_ide_device,
&ax88796_device,
#endif
};
+/*
+ * The CF is connected using a 16-bit bus where 8-bit operations are
+ * unsupported. The linux ata driver is however using 8-bit operations, so
+ * insert a trapped io filter to convert 8-bit operations into 16-bit.
+ */
+static struct trapped_io cf_trapped_io = {
+ .resource = cf_ide_resources,
+ .num_resources = 2,
+ .minimum_bus_width = 16,
+};
+
static int __init r7780rp_devices_setup(void)
{
+#ifndef CONFIG_SH_R7780RP
+ if (register_trapped_io(&cf_trapped_io) == 0)
+ platform_device_register(&cf_ide_device);
+#endif
return platform_add_devices(r7780rp_devices,
ARRAY_SIZE(r7780rp_devices));
}
@@ -226,34 +241,6 @@ static void r7780rp_power_off(void)
ctrl_outw(0x0001, PA_POFF);
}
-static inline unsigned char is_ide_ioaddr(unsigned long addr)
-{
- return ((cf_ide_resources[0].start <= addr &&
- addr <= cf_ide_resources[0].end) ||
- (cf_ide_resources[1].start <= addr &&
- addr <= cf_ide_resources[1].end));
-}
-
-void highlander_writeb(u8 b, void __iomem *addr)
-{
- unsigned long tmp = (unsigned long __force)addr;
-
- if (is_ide_ioaddr(tmp))
- ctrl_outw((u16)b, tmp);
- else
- ctrl_outb(b, tmp);
-}
-
-u8 highlander_readb(void __iomem *addr)
-{
- unsigned long tmp = (unsigned long __force)addr;
-
- if (is_ide_ioaddr(tmp))
- return ctrl_inw(tmp) & 0xff;
- else
- return ctrl_inb(tmp);
-}
-
/*
* Initialize the board
*/
@@ -338,6 +325,4 @@ static struct sh_machine_vector mv_highlander __initmv = {
.mv_setup = highlander_setup,
.mv_init_irq = highlander_init_irq,
.mv_irq_demux = highlander_irq_demux,
- .mv_readb = highlander_readb,
- .mv_writeb = highlander_writeb,
};
diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c
index a0ef81b7de3..f21ee49ef3a 100644
--- a/arch/sh/boards/renesas/rts7751r2d/setup.c
+++ b/arch/sh/boards/renesas/rts7751r2d/setup.c
@@ -21,6 +21,7 @@
#include <asm/machvec.h>
#include <asm/rts7751r2d.h>
#include <asm/io.h>
+#include <asm/io_trapped.h>
#include <asm/spi.h>
static struct resource cf_ide_resources[] = {
@@ -214,13 +215,25 @@ static struct platform_device *rts7751r2d_devices[] __initdata = {
&uart_device,
&sm501_device,
#endif
- &cf_ide_device,
&heartbeat_device,
&spi_sh_sci_device,
};
+/*
+ * The CF is connected with a 16-bit bus where 8-bit operations are
+ * unsupported. The linux ata driver is however using 8-bit operations, so
+ * insert a trapped io filter to convert 8-bit operations into 16-bit.
+ */
+static struct trapped_io cf_trapped_io = {
+ .resource = cf_ide_resources,
+ .num_resources = 2,
+ .minimum_bus_width = 16,
+};
+
static int __init rts7751r2d_devices_setup(void)
{
+ if (register_trapped_io(&cf_trapped_io) == 0)
+ platform_device_register(&cf_ide_device);
spi_register_board_info(spi_bus, ARRAY_SIZE(spi_bus));
return platform_add_devices(rts7751r2d_devices,
ARRAY_SIZE(rts7751r2d_devices));
@@ -232,34 +245,6 @@ static void rts7751r2d_power_off(void)
ctrl_outw(0x0001, PA_POWOFF);
}
-static inline unsigned char is_ide_ioaddr(unsigned long addr)
-{
- return ((cf_ide_resources[0].start <= addr &&
- addr <= cf_ide_resources[0].end) ||
- (cf_ide_resources[1].start <= addr &&
- addr <= cf_ide_resources[1].end));
-}
-
-void rts7751r2d_writeb(u8 b, void __iomem *addr)
-{
- unsigned long tmp = (unsigned long __force)addr;
-
- if (is_ide_ioaddr(tmp))
- ctrl_outw((u16)b, tmp);
- else
- ctrl_outb(b, tmp);
-}
-
-u8 rts7751r2d_readb(void __iomem *addr)
-{
- unsigned long tmp = (unsigned long __force)addr;
-
- if (is_ide_ioaddr(tmp))
- return ctrl_inw(tmp) & 0xff;
- else
- return ctrl_inb(tmp);
-}
-
/*
* Initialize the board
*/
@@ -310,6 +295,4 @@ static struct sh_machine_vector mv_rts7751r2d __initmv = {
.mv_setup = rts7751r2d_setup,
.mv_init_irq = init_rts7751r2d_IRQ,
.mv_irq_demux = rts7751r2d_irq_demux,
- .mv_writeb = rts7751r2d_writeb,
- .mv_readb = rts7751r2d_readb,
};
diff --git a/arch/sh/boards/renesas/sdk7780/Kconfig b/arch/sh/boards/renesas/sdk7780/Kconfig
index e4f5b6985be..065f1df09bf 100644
--- a/arch/sh/boards/renesas/sdk7780/Kconfig
+++ b/arch/sh/boards/renesas/sdk7780/Kconfig
@@ -4,13 +4,6 @@ choice
prompt "SDK7780 options"
default SH_SDK7780_BASE
-config SH_SDK7780_STANDALONE
- bool "SDK7780 board support"
- depends on CPU_SUBTYPE_SH7780
- help
- Selecting this option will enable support for the
- standalone version of the SDK7780. If in doubt, say Y.
-
config SH_SDK7780_BASE
bool "SDK7780 with base-board support"
depends on CPU_SUBTYPE_SH7780
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 15:15:26 +0000