diff mbox

[U-Boot,1/3] mx7: Fix speed grade entry

Message ID 1487778207-16302-1-git-send-email-fabio.estevam@nxp.com
State Accepted
Commit 31b8a9011b33fd3ea7bfeb37349ab8e64755646c
Delegated to: Stefano Babic
Headers show

Commit Message

Fabio Estevam Feb. 22, 2017, 3:43 p.m. UTC
According to the MX7D fuse map the speed grade of the parts, which
return '1' is 500MHz instead of 850MHz, so fix it accordingly.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
---
 arch/arm/cpu/armv7/mx7/soc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Stefano Babic March 19, 2017, 4:32 p.m. UTC | #1
On 22/02/2017 16:43, Fabio Estevam wrote:
> According to the MX7D fuse map the speed grade of the parts, which
> return '1' is 500MHz instead of 850MHz, so fix it accordingly.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
> ---
>  arch/arm/cpu/armv7/mx7/soc.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/cpu/armv7/mx7/soc.c b/arch/arm/cpu/armv7/mx7/soc.c
> index dead1d3..b9fb97b 100644
> --- a/arch/arm/cpu/armv7/mx7/soc.c
> +++ b/arch/arm/cpu/armv7/mx7/soc.c
> @@ -103,7 +103,7 @@ struct imx_sec_config_fuse_t const imx_sec_config_fuse = {
>   */
>  #define OCOTP_TESTER3_SPEED_SHIFT	8
>  #define OCOTP_TESTER3_SPEED_800MHZ	0
> -#define OCOTP_TESTER3_SPEED_850MHZ	1
> +#define OCOTP_TESTER3_SPEED_500MHZ	1
>  #define OCOTP_TESTER3_SPEED_1GHZ	2
>  
>  u32 get_cpu_speed_grade_hz(void)
> @@ -121,8 +121,8 @@ u32 get_cpu_speed_grade_hz(void)
>  	switch(val) {
>  	case OCOTP_TESTER3_SPEED_800MHZ:
>  		return 792000000;
> -	case OCOTP_TESTER3_SPEED_850MHZ:
> -		return 852000000;
> +	case OCOTP_TESTER3_SPEED_500MHZ:
> +		return 500000000;
>  	case OCOTP_TESTER3_SPEED_1GHZ:
>  		return 996000000;
>  	}
> 

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic
diff mbox

Patch

diff --git a/arch/arm/cpu/armv7/mx7/soc.c b/arch/arm/cpu/armv7/mx7/soc.c
index dead1d3..b9fb97b 100644
--- a/arch/arm/cpu/armv7/mx7/soc.c
+++ b/arch/arm/cpu/armv7/mx7/soc.c
@@ -103,7 +103,7 @@  struct imx_sec_config_fuse_t const imx_sec_config_fuse = {
  */
 #define OCOTP_TESTER3_SPEED_SHIFT	8
 #define OCOTP_TESTER3_SPEED_800MHZ	0
-#define OCOTP_TESTER3_SPEED_850MHZ	1
+#define OCOTP_TESTER3_SPEED_500MHZ	1
 #define OCOTP_TESTER3_SPEED_1GHZ	2
 
 u32 get_cpu_speed_grade_hz(void)
@@ -121,8 +121,8 @@  u32 get_cpu_speed_grade_hz(void)
 	switch(val) {
 	case OCOTP_TESTER3_SPEED_800MHZ:
 		return 792000000;
-	case OCOTP_TESTER3_SPEED_850MHZ:
-		return 852000000;
+	case OCOTP_TESTER3_SPEED_500MHZ:
+		return 500000000;
 	case OCOTP_TESTER3_SPEED_1GHZ:
 		return 996000000;
 	}