+ Ard’s new e-mail address
> -----Original Message-----
> From: Pete Batard <p...@akeo.ie>
> Sent: Thursday, April 8, 2021 5:48 AM
> To: Jeremy Linton <jeremy.lin...@arm.com>; devel@edk2.groups.io
> Cc: Ard Biesheuvel <ard.biesheu...@arm.com>; l...@nuviainc.com; Samer
> El-Haj-Mahmoud <samer.el-haj-mahm...@arm.com>; Andrei Warkentin
> (awarken...@vmware.com) <awarken...@vmware.com>
> Subject: Re: [PATCH 2/3] Platform/RaspberryPi/AcpiTables: Add further
> named components
>
> On 2021.04.08 06:58, Jeremy Linton wrote:
> > Add some additional IORT nodes for the USB & EMMC devices,
> > realistically we probably only need to have a single node with the
> > lowest AddressSizeLimit but this is conceptually "cleaner" should
> > anyone actually try and use these values rather than the _DMA provided
> ones.
> >
> > Signed-off-by: Jeremy Linton <jeremy.lin...@arm.com>
> > ---
> > Platform/RaspberryPi/AcpiTables/Iort.aslc | 44
> ++++++++++++++++++++++++++++++-
> > 1 file changed, 43 insertions(+), 1 deletion(-)
> >
> > diff --git a/Platform/RaspberryPi/AcpiTables/Iort.aslc
> > b/Platform/RaspberryPi/AcpiTables/Iort.aslc
> > index 00720194bb..810307ae37 100644
> > --- a/Platform/RaspberryPi/AcpiTables/Iort.aslc
> > +++ b/Platform/RaspberryPi/AcpiTables/Iort.aslc
> > @@ -20,6 +20,8 @@ typedef struct {
> > typedef struct {
> >
> > EFI_ACPI_6_0_IO_REMAPPING_TABLE Iort;
> >
> > RPI4_NC_NODE NamedCompNode;
> >
> > + RPI4_NC_NODE NamedCompNode2;
> >
> > + RPI4_NC_NODE NamedCompNode3;
> >
> > } RPI4_IO_REMAPPING_STRUCTURE;
> >
> >
> >
> > STATIC RPI4_IO_REMAPPING_STRUCTURE Iort = {
> >
> > @@ -27,7 +29,7 @@ STATIC RPI4_IO_REMAPPING_STRUCTURE Iort = {
> > ACPI_HEADER (EFI_ACPI_6_0_IO_REMAPPING_TABLE_SIGNATURE,
> >
> > RPI4_IO_REMAPPING_STRUCTURE,
> >
> > EFI_ACPI_IO_REMAPPING_TABLE_REVISION),
> >
> > - 1, // NumNodes
> >
> > + 3, // NumNodes
> >
> > sizeof (EFI_ACPI_6_0_IO_REMAPPING_TABLE), // NodeOffset
> >
> > 0 // Reserved
> >
> > }, {
> >
> > @@ -50,6 +52,46 @@ STATIC RPI4_IO_REMAPPING_STRUCTURE Iort = {
> > }, {
> >
> > "\\_SB_.SCB0.XHC0" // ObjectName
> >
> > }
> >
> > + }, {
> >
> > + // gpu/dwc usb named component node
> >
> > + {
> >
> > + {
> >
> > + EFI_ACPI_IORT_TYPE_NAMED_COMP, // Type
> >
> > + sizeof (RPI4_NC_NODE), // Length
> >
> > + 0x0, // Revision
> >
> > + 0x0, // Reserved
> >
> > + 0x0, // NumIdMappings
> >
> > + 0x0, // IdReference
> >
> > + },
> >
> > + 0x0, // Flags
> >
> > + 0x0, // CacheCoherent
> >
> > + 0x0, // AllocationHints
> >
> > + 0x0, // Reserved
> >
> > + 0x0, // MemoryAccessFlags
> >
> > + 30, // AddressSizeLimit
> >
> > + }, {
> >
> > + "\\_SB_.GDV0.USB0" // ObjectName
> >
> > + }
> >
> > + }, {
> >
> > + // emmc2 named component node
> >
> > + {
> >
> > + {
> >
> > + EFI_ACPI_IORT_TYPE_NAMED_COMP, // Type
> >
> > + sizeof (RPI4_NC_NODE), // Length
> >
> > + 0x0, // Revision
> >
> > + 0x0, // Reserved
> >
> > + 0x0, // NumIdMappings
> >
> > + 0x0, // IdReference
> >
> > + },
> >
> > + 0x0, // Flags
> >
> > + 0x0, // CacheCoherent
> >
> > + 0x0, // AllocationHints
> >
> > + 0x0, // Reserved
> >
> > + 0x0, // MemoryAccessFlags
> >
> > + 30, // AddressSizeLimit
> >
> > + }, {
> >
> > + "\\_SB_.GDV1.SDC3" // ObjectName
> >
> > + }
> >
> > }
> >
> > };
> >
> >
> >
>
> Reviewed-by: Pete Batard <p...@akeo.ie>
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