From: Tetsuyuki Kobayashi <[email protected]> According to SoC document, revision info is separated to integer part and fracton part. So I separete rmobile_get_cpu_rev() to rmobile_get_cpu_rev_integer() and rmobile_get_cpu_rev_fraction().
Signed-off-by: Tetsuyuki Kobayashi <[email protected]> --- arch/arm/cpu/armv7/rmobile/cpu_info-sh73a0.c | 16 ++++++++++++++-- arch/arm/cpu/armv7/rmobile/cpu_info.c | 23 ++++++++++++++++------- 2 files changed, 30 insertions(+), 9 deletions(-) diff --git a/arch/arm/cpu/armv7/rmobile/cpu_info-sh73a0.c b/arch/arm/cpu/armv7/rmobile/cpu_info-sh73a0.c index a715efa..8239155 100644 --- a/arch/arm/cpu/armv7/rmobile/cpu_info-sh73a0.c +++ b/arch/arm/cpu/armv7/rmobile/cpu_info-sh73a0.c @@ -36,14 +36,26 @@ u32 rmobile_get_cpu_type(void) return type; } -u32 rmobile_get_cpu_rev(void) +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; + 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; } diff --git a/arch/arm/cpu/armv7/rmobile/cpu_info.c b/arch/arm/cpu/armv7/rmobile/cpu_info.c index 957a4fc..87287ce 100644 --- a/arch/arm/cpu/armv7/rmobile/cpu_info.c +++ b/arch/arm/cpu/armv7/rmobile/cpu_info.c @@ -46,23 +46,32 @@ static u32 __rmobile_get_cpu_type(void) u32 rmobile_get_cpu_type(void) __attribute__((weak, alias("__rmobile_get_cpu_type"))); -static u32 __rmobile_get_cpu_rev(void) +static u32 __rmobile_get_cpu_rev_integer(void) { return 0; } -u32 rmobile_get_cpu_rev(void) - __attribute__((weak, alias("__rmobile_get_cpu_rev"))); +u32 rmobile_get_cpu_rev_integer(void) + __attribute__((weak, alias("__rmobile_get_cpu_rev_integer"))); + +static u32 __rmobile_get_cpu_rev_fraction(void) +{ + return 0; +} +u32 rmobile_get_cpu_rev_fraction(void) + __attribute__((weak, alias("__rmobile_get_cpu_rev_fraction"))); int print_cpuinfo(void) { switch (rmobile_get_cpu_type()) { case 0x37: - printf("CPU: Renesas Electronics SH73A0 rev %d\n", - rmobile_get_cpu_rev()); + printf("CPU: Renesas Electronics SH73A0 rev %d.%d\n", + rmobile_get_cpu_rev_integer(), + rmobile_get_cpu_rev_fraction()); break; default: - printf("CPU: Renesas Electronics CPU rev %d\n", - rmobile_get_cpu_rev()); + printf("CPU: Renesas Electronics CPU rev %d.%d\n", + rmobile_get_cpu_rev_integer(), + rmobile_get_cpu_rev_fraction()); break; } return 0; -- 1.7.9.5 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
