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author | Tom Rini <trini@konsulko.com> | 2016-08-20 11:35:28 -0400 |
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committer | Tom Rini <trini@konsulko.com> | 2016-08-20 16:40:34 -0400 |
commit | c98b171e1098f94b2ff7720c45a25a602882f876 (patch) | |
tree | e89e772841c83c5600a5288216b78b05840d903d /arch/arm/mach-rmobile/cpu_info-sh73a0.c | |
parent | f835706c2957a4c77fc0c6fece9f38a6587b4cad (diff) | |
parent | 798dc6be7feabce33676877f85d307f571a9ec15 (diff) | |
download | u-boot-imx-c98b171e1098f94b2ff7720c45a25a602882f876.zip u-boot-imx-c98b171e1098f94b2ff7720c45a25a602882f876.tar.gz u-boot-imx-c98b171e1098f94b2ff7720c45a25a602882f876.tar.bz2 |
Merge branch 'rmobile' of git://git.denx.de/u-boot-sh
[trini: Drop CMD_BOOTI as it's now on by default on ARM64]
Signed-off-by: Tom Rini <trini@konsulko.com>
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 0000000..186b4b5 --- /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; +} |