On Thu, Oct 10, 2019 at 07:42:14AM +0200, Marcin Wojtas wrote:
> Hitherto SoC description and MppLib libraries code assumed
> that there could be only two Xenon SdMmc controller
> instances in the SoC. Remove those limitations, so that
> to support CN913x SoCs, which may have up to 4 of such interfaces.
>
> Signed-off-by: Marcin Wojtas <m...@semihalf.com>
Acked-by: Leif Lindholm <leif.lindh...@linaro.org>
> ---
>
> Silicon/Marvell/Armada7k8k/Library/Armada7k8kSoCDescLib/Armada7k8kSoCDescLib.h
> | 5 +--
>
> Silicon/Marvell/Armada7k8k/Library/Armada7k8kSoCDescLib/Armada7k8kSoCDescLib.c
> | 34 +++++++++++++-------
> Silicon/Marvell/Library/MppLib/MppLib.c
> | 4 +--
> 3 files changed, 26 insertions(+), 17 deletions(-)
>
> diff --git
> a/Silicon/Marvell/Armada7k8k/Library/Armada7k8kSoCDescLib/Armada7k8kSoCDescLib.h
>
> b/Silicon/Marvell/Armada7k8k/Library/Armada7k8kSoCDescLib/Armada7k8kSoCDescLib.h
> index 0296d43..265b4f4 100644
> ---
> a/Silicon/Marvell/Armada7k8k/Library/Armada7k8kSoCDescLib/Armada7k8kSoCDescLib.h
> +++
> b/Silicon/Marvell/Armada7k8k/Library/Armada7k8kSoCDescLib/Armada7k8kSoCDescLib.h
> @@ -90,8 +90,9 @@
> //
> // Platform description of SDMMC controllers
> //
> -#define MV_SOC_MAX_SDMMC_COUNT 2
> -#define MV_SOC_SDMMC_BASE(Index) ((Index) == 0 ? 0xF06E0000 :
> 0xF2780000)
> +#define MV_SOC_SDMMC_PER_CP_COUNT 1
> +#define MV_SOC_AP80X_SDMMC_BASE 0xF06E0000
> +#define MV_SOC_CP_SDMMC_BASE(Cp) (MV_SOC_CP_BASE (Cp) + 0x780000)
>
> //
> // Platform description of UTMI PHY's
> diff --git
> a/Silicon/Marvell/Armada7k8k/Library/Armada7k8kSoCDescLib/Armada7k8kSoCDescLib.c
>
> b/Silicon/Marvell/Armada7k8k/Library/Armada7k8kSoCDescLib/Armada7k8kSoCDescLib.c
> index 5947601..3ffd57e 100644
> ---
> a/Silicon/Marvell/Armada7k8k/Library/Armada7k8kSoCDescLib/Armada7k8kSoCDescLib.c
> +++
> b/Silicon/Marvell/Armada7k8k/Library/Armada7k8kSoCDescLib/Armada7k8kSoCDescLib.c
> @@ -349,26 +349,36 @@ EFI_STATUS
> EFIAPI
> ArmadaSoCDescSdMmcGet (
> IN OUT MV_SOC_SDMMC_DESC **SdMmcDesc,
> - IN OUT UINTN *DescCount
> + IN OUT UINTN *Count
> )
> {
> - MV_SOC_SDMMC_DESC *Desc;
> - UINTN Index;
> + MV_SOC_SDMMC_DESC *SdMmc;
> + UINTN CpCount, CpIndex;
>
> - Desc = AllocateZeroPool (MV_SOC_MAX_SDMMC_COUNT * sizeof
> (MV_SOC_SDMMC_DESC));
> - if (Desc == NULL) {
> + CpCount = FixedPcdGet8 (PcdMaxCpCount);
> +
> + *Count = CpCount * MV_SOC_SDMMC_PER_CP_COUNT + MV_SOC_AP806_COUNT;
> + SdMmc = AllocateZeroPool (*Count * sizeof (MV_SOC_SDMMC_DESC));
> + if (SdMmc == NULL) {
> DEBUG ((DEBUG_ERROR, "%a: Cannot allocate memory\n", __FUNCTION__));
> return EFI_OUT_OF_RESOURCES;
> }
>
> - for (Index = 0; Index < MV_SOC_MAX_SDMMC_COUNT; Index++) {
> - Desc[Index].SdMmcBaseAddress = MV_SOC_SDMMC_BASE (Index);
> - Desc[Index].SdMmcMemSize = SIZE_1KB;
> - Desc[Index].SdMmcDmaType = NonDiscoverableDeviceDmaTypeCoherent;
> - }
> + *SdMmcDesc = SdMmc;
> +
> + /* AP80x controller */
> + SdMmc->SdMmcBaseAddress = MV_SOC_AP80X_SDMMC_BASE;
> + SdMmc->SdMmcMemSize = SIZE_1KB;
> + SdMmc->SdMmcDmaType = NonDiscoverableDeviceDmaTypeCoherent;
> + SdMmc++;
>
> - *SdMmcDesc = Desc;
> - *DescCount = MV_SOC_MAX_SDMMC_COUNT;
> + /* CP11x controllers */
> + for (CpIndex = 0; CpIndex < CpCount; CpIndex++) {
> + SdMmc->SdMmcBaseAddress = MV_SOC_CP_SDMMC_BASE (CpIndex);
> + SdMmc->SdMmcMemSize = SIZE_1KB;
> + SdMmc->SdMmcDmaType = NonDiscoverableDeviceDmaTypeCoherent;
> + SdMmc++;
> + }
>
> return EFI_SUCCESS;
> }
> diff --git a/Silicon/Marvell/Library/MppLib/MppLib.c
> b/Silicon/Marvell/Library/MppLib/MppLib.c
> index 40d9077..f20668d 100644
> --- a/Silicon/Marvell/Library/MppLib/MppLib.c
> +++ b/Silicon/Marvell/Library/MppLib/MppLib.c
> @@ -139,11 +139,9 @@ SetSdMmcPhyMpp (
> case 0:
> Offset = SD_MMC_PHY_AP_MPP_OFFSET;
> break;
> - case 1:
> + default:
> Offset = SD_MMC_PHY_CP0_MPP_OFFSET;
> break;
> - default:
> - return;
> }
>
> /*
> --
> 2.7.4
>
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#48756): https://edk2.groups.io/g/devel/message/48756
Mute This Topic: https://groups.io/mt/34471900/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-
