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author | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2015-10-09 16:40:09 +0900 |
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committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2016-08-17 10:25:28 +0900 |
commit | badbb63c2c29738a2956504126a30ddb14ca34c1 (patch) | |
tree | 29cb6dbc3cf6b34944b987e0a3619776905a59aa /arch/arm/mach-rmobile/cpu_info-sh73a0.c | |
parent | 59d07ee08e858bf2c121d0cdc6c8ddd3b26ee5b1 (diff) |
ARM: rmobile: Move SoC sources to mach-rmobile
Move from arch/arm/cpu/armv7/rmobile/ to arch/arm/mach-rmobile/.
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'arch/arm/mach-rmobile/cpu_info-sh73a0.c')
-rw-r--r-- | arch/arm/mach-rmobile/cpu_info-sh73a0.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/mach-rmobile/cpu_info-sh73a0.c b/arch/arm/mach-rmobile/cpu_info-sh73a0.c new file mode 100644 index 0000000000..186b4b5cbb --- /dev/null +++ b/arch/arm/mach-rmobile/cpu_info-sh73a0.c @@ -0,0 +1,44 @@ +/* + * (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> + * (C) Copyright 2012 Renesas Solutions Corp. + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> +#include <asm/io.h> + +u32 rmobile_get_cpu_type(void) +{ + u32 id; + u32 type; + struct sh73a0_hpb *hpb = (struct sh73a0_hpb *)HPB_BASE; + + id = readl(&hpb->cccr); + type = (id >> 8) & 0xFF; + + return type; +} + +u32 rmobile_get_cpu_rev_integer(void) +{ + u32 id; + u32 rev; + struct sh73a0_hpb *hpb = (struct sh73a0_hpb *)HPB_BASE; + + id = readl(&hpb->cccr); + rev = ((id >> 4) & 0xF) + 1; + + return rev; +} + +u32 rmobile_get_cpu_rev_fraction(void) +{ + u32 id; + u32 rev; + struct sh73a0_hpb *hpb = (struct sh73a0_hpb *)HPB_BASE; + + id = readl(&hpb->cccr); + rev = id & 0xF; + + return rev; +} |