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author | Paul Mundt <lethal@linux-sh.org> | 2006-12-11 20:28:03 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2006-12-12 08:42:09 +0900 |
commit | 41504c39726a7099e5a42508dd57fe561c8b4129 (patch) | |
tree | 29e3ea77a973fc7ee137e78a03b2b6c24b99d559 /arch/sh/kernel/cpu/sh4a/setup-sh7722.c | |
parent | 5432143464ee7f5cb8b0b015a0fd1c3279af10ae (diff) | |
download | kernel_samsung_smdk4412-41504c39726a7099e5a42508dd57fe561c8b4129.zip kernel_samsung_smdk4412-41504c39726a7099e5a42508dd57fe561c8b4129.tar.gz kernel_samsung_smdk4412-41504c39726a7099e5a42508dd57fe561c8b4129.tar.bz2 |
sh: SH-MobileR SH7722 CPU support.
This adds CPU support for the SH7722.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu/sh4a/setup-sh7722.c')
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/setup-sh7722.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c new file mode 100644 index 0000000..7528fc6 --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -0,0 +1,76 @@ +/* + * SH7722 Setup + * + * Copyright (C) 2006 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 <asm/sci.h> + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xffe00000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 80, 81, 83, 82 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh7722_devices[] __initdata = { + &sci_device, +}; + +static int __init sh7722_devices_setup(void) +{ + return platform_add_devices(sh7722_devices, + ARRAY_SIZE(sh7722_devices)); +} +__initcall(sh7722_devices_setup); + +static struct ipr_data sh7722_ipr_map[] = { + /* IRQ, IPR-idx, shift, prio */ + { 16, 0, 12, 2 }, /* TMU0 */ + { 17, 0, 8, 2 }, /* TMU1 */ +}; + +static unsigned long ipr_offsets[] = { + 0xa4080000, /* 0: IPRA */ + 0xa4080004, /* 1: IPRB */ + 0xa4080008, /* 2: IPRC */ + 0xa408000c, /* 3: IPRD */ + 0xa4080010, /* 4: IPRE */ + 0xa4080014, /* 5: IPRF */ + 0xa4080018, /* 6: IPRG */ + 0xa408001c, /* 7: IPRH */ + 0xa4080020, /* 8: IPRI */ + 0xa4080024, /* 9: IPRJ */ + 0xa4080028, /* 10: IPRK */ + 0xa408002c, /* 11: IPRL */ +}; + +unsigned int map_ipridx_to_addr(int idx) +{ + if (unlikely(idx >= ARRAY_SIZE(ipr_offsets))) + return 0; + return ipr_offsets[idx]; +} + +void __init init_IRQ_ipr(void) +{ + make_ipr_irq(sh7722_ipr_map, ARRAY_SIZE(sh7722_ipr_map)); +} |