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| author | Boris BREZILLON <boris.brezillon@free-electrons.com> | 2015-03-12 15:54:27 +0100 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2015-03-13 15:11:04 +0100 |
| commit | ea4abe7f3a3216f5d98dcc7a884e10f20b264429 (patch) | |
| tree | 170a840a62a135fb415a3c23c9943054dc0edde8 /arch/arm/mach-at91/soc.h | |
| parent | ARM: at91/dt: introduce atmel,<chip>-dbgu (diff) | |
| download | linux-ea4abe7f3a3216f5d98dcc7a884e10f20b264429.tar.xz linux-ea4abe7f3a3216f5d98dcc7a884e10f20b264429.zip | |
ARM: at91: add soc detection infrastructure
Add new structures and functions to handle AT91 SoC detection.
[alexandre.belloni@free-electrons.com: reworked DBGU detection]
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91/soc.h')
| -rw-r--r-- | arch/arm/mach-at91/soc.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h new file mode 100644 index 000000000000..9678a3b2d282 --- /dev/null +++ b/arch/arm/mach-at91/soc.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2015 Atmel + * + * Boris Brezillon <boris.brezillon@free-electrons.com + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + * + */ + +#ifndef __AT91_SOC_H +#define __AT91_SOC_H + +#include <linux/sys_soc.h> + +struct at91_soc { + u32 cidr_match; + u32 exid_match; + const char *name; + const char *family; +}; + +#define AT91_SOC(__cidr, __exid, __name, __family) \ + { \ + .cidr_match = (__cidr), \ + .exid_match = (__exid), \ + .name = (__name), \ + .family = (__family), \ + } + +struct soc_device * __init +at91_soc_init(const struct at91_soc *socs); + +#endif /* __AT91_SOC_H */ |