On Sun, Jun 17, 2018 at 10:11:56PM +0200, Marcin Wojtas wrote:
> Introduce new callback that can provide information
> about ComPhy controllers to the ComPhyLib.
>
> Extend ArmadaBoardDescLib with new structure MV_BOARD_COMPHY_DESC,
> for holding board specific data. In further steps it can
> be extended and replace PCD SerDes lanes' representation with the
> appropriate structures.
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
> ---
> Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.inf | 1 +
> Silicon/Marvell/Include/Library/ArmadaBoardDescLib.h | 8 +++
> Silicon/Marvell/Include/Protocol/BoardDesc.h | 8 +++
> Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.c | 64 ++++++++++++++++++++
> 4 files changed, 81 insertions(+)
>
> diff --git a/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.inf b/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.inf
> index cc0d9d4..dea99fd 100644
> --- a/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.inf
> +++ b/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.inf
> @@ -57,6 +57,7 @@
> gMarvellBoardDescProtocolGuid
>
> [Pcd]
> + gMarvellTokenSpaceGuid.PcdComPhyDevices
> gMarvellTokenSpaceGuid.PcdPciEAhci
> gMarvellTokenSpaceGuid.PcdPciESdhci
> gMarvellTokenSpaceGuid.PcdPciEXhci
> diff --git a/Silicon/Marvell/Include/Library/ArmadaBoardDescLib.h b/Silicon/Marvell/Include/Library/ArmadaBoardDescLib.h
> index 7e4fa4d..32bd915 100644
> --- a/Silicon/Marvell/Include/Library/ArmadaBoardDescLib.h
> +++ b/Silicon/Marvell/Include/Library/ArmadaBoardDescLib.h
> @@ -17,6 +17,14 @@
> #include <Library/ArmadaSoCDescLib.h>
>
> //
> +// COMPHY controllers per-board description
> +//
> +typedef struct {
> + MV_SOC_COMPHY_DESC *SoC;
> + UINTN ComPhyDevCount;
> +} MV_BOARD_COMPHY_DESC;
> +
> +//
> // NonDiscoverableDevices per-board description
> //
>
> diff --git a/Silicon/Marvell/Include/Protocol/BoardDesc.h b/Silicon/Marvell/Include/Protocol/BoardDesc.h
> index edf9491..b6dac75 100644
> --- a/Silicon/Marvell/Include/Protocol/BoardDesc.h
> +++ b/Silicon/Marvell/Include/Protocol/BoardDesc.h
> @@ -43,6 +43,13 @@ typedef struct _MARVELL_BOARD_DESC_PROTOCOL MARVELL_BOARD_DESC_PROTOCOL;
>
> typedef
> EFI_STATUS
> +(EFIAPI *MV_BOARD_DESC_COMPHY_GET) (
> + IN MARVELL_BOARD_DESC_PROTOCOL *This,
> + IN OUT MV_BOARD_COMPHY_DESC **ComPhyDesc
> + );
> +
> +typedef
> +EFI_STATUS
> (EFIAPI *MV_BOARD_DESC_AHCI_GET) (
> IN MARVELL_BOARD_DESC_PROTOCOL *This,
> IN OUT MV_BOARD_AHCI_DESC **AhciDesc
> @@ -84,6 +91,7 @@ VOID
>
> struct _MARVELL_BOARD_DESC_PROTOCOL {
> MV_BOARD_DESC_AHCI_GET BoardDescAhciGet;
> + MV_BOARD_DESC_COMPHY_GET BoardDescComPhyGet;
> MV_BOARD_DESC_PP2_GET BoardDescPp2Get;
> MV_BOARD_DESC_SDMMC_GET BoardDescSdMmcGet;
> MV_BOARD_DESC_UTMI_GET BoardDescUtmiGet;
> diff --git a/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.c b/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.c
> index 3439017..6bbe40b 100644
> --- a/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.c
> +++ b/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.c
> @@ -37,6 +37,69 @@ MV_BOARD_DESC *mBoardDescInstance;
>
> STATIC
> EFI_STATUS
> +MvBoardDescComPhyGet (
> + IN MARVELL_BOARD_DESC_PROTOCOL *This,
> + IN OUT MV_BOARD_COMPHY_DESC **ComPhyDesc
> + )
> +{
> + UINT8 *ComPhyDeviceEnabled;
> + UINTN ComPhyCount, ComPhyDeviceTableSize, ComPhyIndex, Index;
> + MV_BOARD_COMPHY_DESC *BoardDesc;
> + MV_SOC_COMPHY_DESC *SoCDesc;
> + EFI_STATUS Status;
> +
> + /* Get SoC data about all available ComPhy controllers */
> + Status = ArmadaSoCDescComPhyGet (&SoCDesc, &ComPhyCount);
> + if (EFI_ERROR (Status)) {
> + return Status;
> + }
> +
> + /*
> + * Obtain table with enabled ComPhy controllers
> + * which is represented as an array of UINT8 values
> + * (0x0 - disabled, 0x1 enabled).
> + */
> + ComPhyDeviceEnabled = PcdGetPtr (PcdComPhyDevices);
> + if (ComPhyDeviceEnabled == NULL) {
> + /* No ComPhy controllers declared */
> + return EFI_NOT_FOUND;
> + }
> +
> + ComPhyDeviceTableSize = PcdGetSize (PcdComPhyDevices);
> +
> + /* Check if PCD with ComPhy is correctly defined */
> + if (ComPhyDeviceTableSize > ComPhyCount) {
> + DEBUG ((DEBUG_ERROR, "%a: Wrong PcdComPhyDevices format\n", __FUNCTION__));
> + return EFI_INVALID_PARAMETER;
> + }
> +
> + /* Allocate and fill board description */
> + BoardDesc = AllocateZeroPool (ComPhyDeviceTableSize * sizeof (MV_BOARD_COMPHY_DESC));
> + if (BoardDesc == NULL) {
> + DEBUG ((DEBUG_ERROR, "%a: Cannot allocate memory\n", __FUNCTION__));
> + return EFI_OUT_OF_RESOURCES;
> + }
> +
> + ComPhyIndex = 0;
> + for (Index = 0; Index < ComPhyDeviceTableSize; Index++) {
> + if (!ComPhyDeviceEnabled[Index]) {
> + DEBUG ((DEBUG_ERROR, "%a: Skip ComPhy controller %d\n", __FUNCTION__, Index));
> + continue;
> + }
> +
> + BoardDesc[ComPhyIndex].SoC = &SoCDesc[Index];
> + ComPhyIndex++;
> + }
> +
> + BoardDesc->ComPhyDevCount = ComPhyIndex;
> +
> + *ComPhyDesc = BoardDesc;
> +
> + return EFI_SUCCESS;
> +}
> +
> +STATIC
> +EFI_STATUS
> MvBoardDescAhciGet (
> IN MARVELL_BOARD_DESC_PROTOCOL *This,
> IN OUT MV_BOARD_AHCI_DESC **AhciDesc
> @@ -392,6 +455,7 @@ MvBoardDescInitProtocol (
> )
> {
> BoardDescProtocol->BoardDescAhciGet = MvBoardDescAhciGet;
> + BoardDescProtocol->BoardDescComPhyGet = MvBoardDescComPhyGet;
> BoardDescProtocol->BoardDescPp2Get = MvBoardDescPp2Get;
> BoardDescProtocol->BoardDescSdMmcGet = MvBoardDescSdMmcGet;
> BoardDescProtocol->BoardDescUtmiGet = MvBoardDescUtmiGet;
> --
> 2.7.4
>
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