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authorMaxime Coquelin <maxime.coquelin@stericsson.com>2012-10-18 16:55:41 +0400
committerLinus Walleij <linus.walleij@linaro.org>2013-01-29 21:47:37 +0400
commitb5bbd41784cb607dd4499e893a660a04873d830b (patch)
tree16382104a6cd834bde1931f2484467b7d844cbfd /arch/arm/mach-ux500
parent222e8500f5e75d578ce1cc38c0349f89646319c4 (diff)
downloadlinux-b5bbd41784cb607dd4499e893a660a04873d830b.tar.xz
ARM: ux500: Introduce cpu_is_u8580()
Detect the subrevision v1 of U8540 and U8580. DB8580 is the FDSOI variant of DB8540. Some differences with DB8540 related to clocks will need to be checked with a cpu_is_u8580() function. Signed-off-by: Maxime Coquelin <maxime.coquelin@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/mach-ux500')
-rw-r--r--arch/arm/mach-ux500/include/mach/id.h21
1 files changed, 20 insertions, 1 deletions
diff --git a/arch/arm/mach-ux500/include/mach/id.h b/arch/arm/mach-ux500/include/mach/id.h
index 9c42642ab168..bcc58a8cccbc 100644
--- a/arch/arm/mach-ux500/include/mach/id.h
+++ b/arch/arm/mach-ux500/include/mach/id.h
@@ -61,9 +61,14 @@ static inline bool __attribute_const__ cpu_is_u8540(void)
return dbx500_partnumber() == 0x8540;
}
+static inline bool __attribute_const__ cpu_is_u8580(void)
+{
+ return dbx500_partnumber() == 0x8580;
+}
+
static inline bool cpu_is_ux540_family(void)
{
- return cpu_is_u9540() || cpu_is_u8540();
+ return cpu_is_u9540() || cpu_is_u8540() || cpu_is_u8580();
}
/*
@@ -115,6 +120,20 @@ static inline bool cpu_is_u8500v20_or_later(void)
return (cpu_is_u8500() && !cpu_is_u8500v10() && !cpu_is_u8500v11());
}
+/*
+ * 8540 revisions
+ */
+
+static inline bool __attribute_const__ cpu_is_u8540v10(void)
+{
+ return cpu_is_u8540() && dbx500_revision() == 0xA0;
+}
+
+static inline bool __attribute_const__ cpu_is_u8580v10(void)
+{
+ return cpu_is_u8580() && dbx500_revision() == 0xA0;
+}
+
static inline bool ux500_is_svp(void)
{
return false;