
Applied to rmobile branch, thanks!
2017-05-13 22:57 GMT+09:00 Marek Vasut marek.vasut@gmail.com:
The R8A7796 r1.1 reports itself as r2.0 , add quirk into the PRR code to fix this report.
Signed-off-by: Marek Vasut marek.vasut+renesas@gmail.com Cc: Hiroyuki Yokoyama hiroyuki.yokoyama.vx@renesas.com Cc: Nobuhiro Iwamatsu iwamatsu@nigauri.org
arch/arm/mach-rmobile/cpu_info-rcar.c | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-rmobile/cpu_info-rcar.c b/arch/arm/mach-rmobile/cpu_info-rcar.c index 42ee30fbe7..c373eef73d 100644 --- a/arch/arm/mach-rmobile/cpu_info-rcar.c +++ b/arch/arm/mach-rmobile/cpu_info-rcar.c @@ -8,7 +8,10 @@ #include <common.h> #include <asm/io.h>
-#define PRR 0xFF000044 +#define PRR 0xFF000044 +#define PRR_MASK 0x7fff +#define R8A7796_REV_1_0 0x5200 +#define R8A7796_REV_1_1 0x5210
u32 rmobile_get_cpu_type(void) { @@ -17,10 +20,20 @@ u32 rmobile_get_cpu_type(void)
u32 rmobile_get_cpu_rev_integer(void) {
return ((readl(PRR) & 0x000000F0) >> 4) + 1;
const u32 prr = readl(PRR);
if ((prr & PRR_MASK) == R8A7796_REV_1_1)
return 1;
else
return ((prr & 0x000000F0) >> 4) + 1;
}
u32 rmobile_get_cpu_rev_fraction(void) {
return readl(PRR) & 0x0000000F;
const u32 prr = readl(PRR);
if ((prr & PRR_MASK) == R8A7796_REV_1_1)
return 1;
else
return prr & 0x0000000F;
}
2.11.0