diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh5')
| -rw-r--r-- | arch/sh/kernel/cpu/sh5/Makefile | 3 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh5/clock-sh5.c | 2 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh5/entry.S | 8 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh5/setup-sh5.c | 46 |
4 files changed, 54 insertions, 5 deletions
diff --git a/arch/sh/kernel/cpu/sh5/Makefile b/arch/sh/kernel/cpu/sh5/Makefile index ce4602ea23a8..a184a31e686e 100644 --- a/arch/sh/kernel/cpu/sh5/Makefile +++ b/arch/sh/kernel/cpu/sh5/Makefile @@ -6,6 +6,9 @@ obj-y := entry.o probe.o switchto.o obj-$(CONFIG_SH_FPU) += fpu.o obj-$(CONFIG_KALLSYMS) += unwind.o +# CPU subtype setup +obj-$(CONFIG_CPU_SH5) += setup-sh5.o + # Primary on-chip clocks (common) clock-$(CONFIG_CPU_SH5) := clock-sh5.o diff --git a/arch/sh/kernel/cpu/sh5/clock-sh5.c b/arch/sh/kernel/cpu/sh5/clock-sh5.c index 52c49248833a..5486324880e1 100644 --- a/arch/sh/kernel/cpu/sh5/clock-sh5.c +++ b/arch/sh/kernel/cpu/sh5/clock-sh5.c @@ -71,7 +71,7 @@ static struct clk_ops *sh5_clk_ops[] = { void __init arch_init_clk_ops(struct clk_ops **ops, int idx) { - cprc_base = onchip_remap(CPRC_BASE, 1024, "CPRC"); + cprc_base = (unsigned long)ioremap_nocache(CPRC_BASE, 1024); BUG_ON(!cprc_base); if (idx < ARRAY_SIZE(sh5_clk_ops)) diff --git a/arch/sh/kernel/cpu/sh5/entry.S b/arch/sh/kernel/cpu/sh5/entry.S index 7e49cb812f8b..516297515b25 100644 --- a/arch/sh/kernel/cpu/sh5/entry.S +++ b/arch/sh/kernel/cpu/sh5/entry.S @@ -1410,8 +1410,8 @@ peek_real_address_q: r2(out) : result quadword This is provided as a cheapskate way of manipulating device - registers for debugging (to avoid the need to onchip_remap the debug - module, and to avoid the need to onchip_remap the watchpoint + registers for debugging (to avoid the need to ioremap the debug + module, and to avoid the need to ioremap the watchpoint controller in a way that identity maps sufficient bits to avoid the SH5-101 cut2 silicon defect). @@ -1459,8 +1459,8 @@ poke_real_address_q: r3 : quadword value to write. This is provided as a cheapskate way of manipulating device - registers for debugging (to avoid the need to onchip_remap the debug - module, and to avoid the need to onchip_remap the watchpoint + registers for debugging (to avoid the need to ioremap the debug + module, and to avoid the need to ioremap the watchpoint controller in a way that identity maps sufficient bits to avoid the SH5-101 cut2 silicon defect). diff --git a/arch/sh/kernel/cpu/sh5/setup-sh5.c b/arch/sh/kernel/cpu/sh5/setup-sh5.c new file mode 100644 index 000000000000..d8d59fea1082 --- /dev/null +++ b/arch/sh/kernel/cpu/sh5/setup-sh5.c @@ -0,0 +1,46 @@ +/* + * SH5-101/SH5-103 CPU Setup + * + * Copyright (C) 2009 Paul Mundt + * + * 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/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <linux/serial_sci.h> +#include <linux/io.h> +#include <linux/mm.h> +#include <asm/addrspace.h> + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = PHYS_PERIPHERAL_BLOCK + 0x01030000, + .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, + .type = PORT_SCIF, + .irqs = { 39, 40, 42, 0 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh5_devices[] __initdata = { + &sci_device, +}; + +static int __init sh5_devices_setup(void) +{ + return platform_add_devices(sh5_devices, + ARRAY_SIZE(sh5_devices)); +} +__initcall(sh5_devices_setup); |