diff mbox series

[U-Boot] arm: socfpga: Fix SYSMGR_FPGAINTF_EMACx bit mask

Message ID 1534357217-3315-1-git-send-email-ley.foon.tan@intel.com
State Accepted
Commit b0c0a715f90690a7dd4f33cb5b5c21960be26d3c
Delegated to: Marek Vasut
Headers show
Series [U-Boot] arm: socfpga: Fix SYSMGR_FPGAINTF_EMACx bit mask | expand

Commit Message

Ley Foon Tan Aug. 15, 2018, 6:20 p.m. UTC
Bitmask for EMAC should be bit-0, EMAC1 bit-8 and EMAC2 bit-16.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
---
 arch/arm/mach-socfpga/include/mach/system_manager_s10.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Marek Vasut Aug. 15, 2018, 10:21 a.m. UTC | #1
On 08/15/2018 08:20 PM, Ley Foon Tan wrote:
> Bitmask for EMAC should be bit-0, EMAC1 bit-8 and EMAC2 bit-16.
> 
> Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
> ---
>  arch/arm/mach-socfpga/include/mach/system_manager_s10.h | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/mach-socfpga/include/mach/system_manager_s10.h b/arch/arm/mach-socfpga/include/mach/system_manager_s10.h
> index 813dff2..297f9e1 100644
> --- a/arch/arm/mach-socfpga/include/mach/system_manager_s10.h
> +++ b/arch/arm/mach-socfpga/include/mach/system_manager_s10.h
> @@ -146,9 +146,9 @@ struct socfpga_system_manager {
>  #define SYSMGR_FPGAINTF_SDMMC	BIT(8)
>  #define SYSMGR_FPGAINTF_SPIM0	BIT(16)
>  #define SYSMGR_FPGAINTF_SPIM1	BIT(24)
> -#define SYSMGR_FPGAINTF_EMAC0	(0x11 << 0)
> -#define SYSMGR_FPGAINTF_EMAC1	(0x11 << 8)
> -#define SYSMGR_FPGAINTF_EMAC2	(0x11 << 16)

Wasn't the point here to unreset the OCP bits alongside the standard
EMAC resets too ?

> +#define SYSMGR_FPGAINTF_EMAC0	BIT(0)
> +#define SYSMGR_FPGAINTF_EMAC1	BIT(8)
> +#define SYSMGR_FPGAINTF_EMAC2	BIT(16)
>  
>  #define SYSMGR_SDMMC_SMPLSEL_SHIFT	4
>  #define SYSMGR_SDMMC_DRVSEL_SHIFT	0
>
Ley Foon Tan Aug. 15, 2018, 10:32 a.m. UTC | #2
On Wed, Aug 15, 2018 at 6:21 PM, Marek Vasut <marex@denx.de> wrote:
> On 08/15/2018 08:20 PM, Ley Foon Tan wrote:
>> Bitmask for EMAC should be bit-0, EMAC1 bit-8 and EMAC2 bit-16.
>>
>> Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
>> ---
>>  arch/arm/mach-socfpga/include/mach/system_manager_s10.h | 6 +++---
>>  1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/arch/arm/mach-socfpga/include/mach/system_manager_s10.h b/arch/arm/mach-socfpga/include/mach/system_manager_s10.h
>> index 813dff2..297f9e1 100644
>> --- a/arch/arm/mach-socfpga/include/mach/system_manager_s10.h
>> +++ b/arch/arm/mach-socfpga/include/mach/system_manager_s10.h
>> @@ -146,9 +146,9 @@ struct socfpga_system_manager {
>>  #define SYSMGR_FPGAINTF_SDMMC        BIT(8)
>>  #define SYSMGR_FPGAINTF_SPIM0        BIT(16)
>>  #define SYSMGR_FPGAINTF_SPIM1        BIT(24)
>> -#define SYSMGR_FPGAINTF_EMAC0        (0x11 << 0)
>> -#define SYSMGR_FPGAINTF_EMAC1        (0x11 << 8)
>> -#define SYSMGR_FPGAINTF_EMAC2        (0x11 << 16)
>
> Wasn't the point here to unreset the OCP bits alongside the standard
> EMAC resets too ?
No, these registers are nothing related to reset. These for FPGA
interface registers if we route the peripheral pins to use FPGA IO.
>
>> +#define SYSMGR_FPGAINTF_EMAC0        BIT(0)
>> +#define SYSMGR_FPGAINTF_EMAC1        BIT(8)
>> +#define SYSMGR_FPGAINTF_EMAC2        BIT(16)
>>
>>  #define SYSMGR_SDMMC_SMPLSEL_SHIFT   4
>>  #define SYSMGR_SDMMC_DRVSEL_SHIFT    0
>>
>
>
> --
Regards
Ley Foon
Marek Vasut Aug. 15, 2018, 10:40 a.m. UTC | #3
On 08/15/2018 12:32 PM, Ley Foon Tan wrote:
> On Wed, Aug 15, 2018 at 6:21 PM, Marek Vasut <marex@denx.de> wrote:
>> On 08/15/2018 08:20 PM, Ley Foon Tan wrote:
>>> Bitmask for EMAC should be bit-0, EMAC1 bit-8 and EMAC2 bit-16.
>>>
>>> Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
>>> ---
>>>  arch/arm/mach-socfpga/include/mach/system_manager_s10.h | 6 +++---
>>>  1 file changed, 3 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/arch/arm/mach-socfpga/include/mach/system_manager_s10.h b/arch/arm/mach-socfpga/include/mach/system_manager_s10.h
>>> index 813dff2..297f9e1 100644
>>> --- a/arch/arm/mach-socfpga/include/mach/system_manager_s10.h
>>> +++ b/arch/arm/mach-socfpga/include/mach/system_manager_s10.h
>>> @@ -146,9 +146,9 @@ struct socfpga_system_manager {
>>>  #define SYSMGR_FPGAINTF_SDMMC        BIT(8)
>>>  #define SYSMGR_FPGAINTF_SPIM0        BIT(16)
>>>  #define SYSMGR_FPGAINTF_SPIM1        BIT(24)
>>> -#define SYSMGR_FPGAINTF_EMAC0        (0x11 << 0)
>>> -#define SYSMGR_FPGAINTF_EMAC1        (0x11 << 8)
>>> -#define SYSMGR_FPGAINTF_EMAC2        (0x11 << 16)
>>
>> Wasn't the point here to unreset the OCP bits alongside the standard
>> EMAC resets too ?
> No, these registers are nothing related to reset. These for FPGA
> interface registers if we route the peripheral pins to use FPGA IO.

OK, applied.
diff mbox series

Patch

diff --git a/arch/arm/mach-socfpga/include/mach/system_manager_s10.h b/arch/arm/mach-socfpga/include/mach/system_manager_s10.h
index 813dff2..297f9e1 100644
--- a/arch/arm/mach-socfpga/include/mach/system_manager_s10.h
+++ b/arch/arm/mach-socfpga/include/mach/system_manager_s10.h
@@ -146,9 +146,9 @@  struct socfpga_system_manager {
 #define SYSMGR_FPGAINTF_SDMMC	BIT(8)
 #define SYSMGR_FPGAINTF_SPIM0	BIT(16)
 #define SYSMGR_FPGAINTF_SPIM1	BIT(24)
-#define SYSMGR_FPGAINTF_EMAC0	(0x11 << 0)
-#define SYSMGR_FPGAINTF_EMAC1	(0x11 << 8)
-#define SYSMGR_FPGAINTF_EMAC2	(0x11 << 16)
+#define SYSMGR_FPGAINTF_EMAC0	BIT(0)
+#define SYSMGR_FPGAINTF_EMAC1	BIT(8)
+#define SYSMGR_FPGAINTF_EMAC2	BIT(16)
 
 #define SYSMGR_SDMMC_SMPLSEL_SHIFT	4
 #define SYSMGR_SDMMC_DRVSEL_SHIFT	0