| Message ID | 1439372418-7296-1-git-send-email-Peng.Fan@freescale.com |
|---|---|
| State | Changes Requested |
| Delegated to: | Stefano Babic |
| Headers | show |
On 12/08/2015 11:40, Peng Fan wrote: > Write a function named get_cpu_rev to make it support > runtime checking using "is_cpu_type(MXC_CPU_xx)". > > Also introduce a macro MXC_CPU_MX27 with value 0x27. > > Signed-off-by: Peng Fan <Peng.Fan@freescale.com> > Cc: Stefano Babic <sbabic@denx.de> > --- > > Note: > Based on https://patchwork.ozlabs.org/patch/505618/ to support runtime > check patch. > > arch/arm/cpu/arm926ejs/mx27/generic.c | 6 ++++++ > arch/arm/include/asm/arch-imx/cpu.h | 1 + > 2 files changed, 7 insertions(+) > > diff --git a/arch/arm/cpu/arm926ejs/mx27/generic.c b/arch/arm/cpu/arm926ejs/mx27/generic.c > index 5ee9f07..b713c84 100644 > --- a/arch/arm/cpu/arm926ejs/mx27/generic.c > +++ b/arch/arm/cpu/arm926ejs/mx27/generic.c > @@ -12,6 +12,7 @@ > #include <asm/arch/imx-regs.h> > #include <asm/arch/clock.h> > #include <asm/arch/gpio.h> > +#include <asm/imx-common/sys_proto.h> > #ifdef CONFIG_MXC_MMC > #include <asm/arch/mxcmmc.h> > #endif > @@ -159,6 +160,11 @@ unsigned int mxc_get_clock(enum mxc_clock clk) > } > > > +u32 get_cpu_rev(void) > +{ > + return MXC_CPU_MX27 << 12; > +} > + > #if defined(CONFIG_DISPLAY_CPUINFO) > int print_cpuinfo (void) > { > diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h > index 71208aa..be13b96 100644 > --- a/arch/arm/include/asm/arch-imx/cpu.h > +++ b/arch/arm/include/asm/arch-imx/cpu.h > @@ -6,6 +6,7 @@ > > #define MXC_CPU_MX23 0x23 > #define MXC_CPU_MX25 0x25 > +#define MXC_CPU_MX27 0x27 > #define MXC_CPU_MX28 0x28 > #define MXC_CPU_MX31 0x31 > #define MXC_CPU_MX35 0x35 > Reviewed-by: Stefano Babic <sbabic@denx.de> Peng, because a repost for your MX2/MX3 series is needed, can you add this one to that series ? Thanks ! Best regards, Stefano Babic
Hi Stefano, On Wed, Aug 12, 2015 at 05:50:36PM +0200, Stefano Babic wrote: >On 12/08/2015 11:40, Peng Fan wrote: >> Write a function named get_cpu_rev to make it support >> runtime checking using "is_cpu_type(MXC_CPU_xx)". >> >> Also introduce a macro MXC_CPU_MX27 with value 0x27. >> >> Signed-off-by: Peng Fan <Peng.Fan@freescale.com> >> Cc: Stefano Babic <sbabic@denx.de> >> --- >> >> Note: >> Based on https://patchwork.ozlabs.org/patch/505618/ to support runtime >> check patch. >> >> arch/arm/cpu/arm926ejs/mx27/generic.c | 6 ++++++ >> arch/arm/include/asm/arch-imx/cpu.h | 1 + >> 2 files changed, 7 insertions(+) >> >> diff --git a/arch/arm/cpu/arm926ejs/mx27/generic.c b/arch/arm/cpu/arm926ejs/mx27/generic.c >> index 5ee9f07..b713c84 100644 >> --- a/arch/arm/cpu/arm926ejs/mx27/generic.c >> +++ b/arch/arm/cpu/arm926ejs/mx27/generic.c >> @@ -12,6 +12,7 @@ >> #include <asm/arch/imx-regs.h> >> #include <asm/arch/clock.h> >> #include <asm/arch/gpio.h> >> +#include <asm/imx-common/sys_proto.h> >> #ifdef CONFIG_MXC_MMC >> #include <asm/arch/mxcmmc.h> >> #endif >> @@ -159,6 +160,11 @@ unsigned int mxc_get_clock(enum mxc_clock clk) >> } >> >> >> +u32 get_cpu_rev(void) >> +{ >> + return MXC_CPU_MX27 << 12; >> +} >> + >> #if defined(CONFIG_DISPLAY_CPUINFO) >> int print_cpuinfo (void) >> { >> diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h >> index 71208aa..be13b96 100644 >> --- a/arch/arm/include/asm/arch-imx/cpu.h >> +++ b/arch/arm/include/asm/arch-imx/cpu.h >> @@ -6,6 +6,7 @@ >> >> #define MXC_CPU_MX23 0x23 >> #define MXC_CPU_MX25 0x25 >> +#define MXC_CPU_MX27 0x27 >> #define MXC_CPU_MX28 0x28 >> #define MXC_CPU_MX31 0x31 >> #define MXC_CPU_MX35 0x35 >> > >Reviewed-by: Stefano Babic <sbabic@denx.de> > >Peng, because a repost for your MX2/MX3 series is needed, can you add >this one to that series ? Thanks ! Ok. I'll repost this one to that series. Regards, Peng. > >Best regards, >Stefano Babic > >-- >===================================================================== >DENX Software Engineering GmbH, Managing Director: Wolfgang Denk >HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany >Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic@denx.de >=====================================================================
diff --git a/arch/arm/cpu/arm926ejs/mx27/generic.c b/arch/arm/cpu/arm926ejs/mx27/generic.c index 5ee9f07..b713c84 100644 --- a/arch/arm/cpu/arm926ejs/mx27/generic.c +++ b/arch/arm/cpu/arm926ejs/mx27/generic.c @@ -12,6 +12,7 @@ #include <asm/arch/imx-regs.h> #include <asm/arch/clock.h> #include <asm/arch/gpio.h> +#include <asm/imx-common/sys_proto.h> #ifdef CONFIG_MXC_MMC #include <asm/arch/mxcmmc.h> #endif @@ -159,6 +160,11 @@ unsigned int mxc_get_clock(enum mxc_clock clk) } +u32 get_cpu_rev(void) +{ + return MXC_CPU_MX27 << 12; +} + #if defined(CONFIG_DISPLAY_CPUINFO) int print_cpuinfo (void) { diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h index 71208aa..be13b96 100644 --- a/arch/arm/include/asm/arch-imx/cpu.h +++ b/arch/arm/include/asm/arch-imx/cpu.h @@ -6,6 +6,7 @@ #define MXC_CPU_MX23 0x23 #define MXC_CPU_MX25 0x25 +#define MXC_CPU_MX27 0x27 #define MXC_CPU_MX28 0x28 #define MXC_CPU_MX31 0x31 #define MXC_CPU_MX35 0x35
Write a function named get_cpu_rev to make it support runtime checking using "is_cpu_type(MXC_CPU_xx)". Also introduce a macro MXC_CPU_MX27 with value 0x27. Signed-off-by: Peng Fan <Peng.Fan@freescale.com> Cc: Stefano Babic <sbabic@denx.de> --- Note: Based on https://patchwork.ozlabs.org/patch/505618/ to support runtime check patch. arch/arm/cpu/arm926ejs/mx27/generic.c | 6 ++++++ arch/arm/include/asm/arch-imx/cpu.h | 1 + 2 files changed, 7 insertions(+)