On Wed, 5 Aug 2026 at 20:13, Simon Xu <[email protected]> wrote: > > Page 42 of the AN547 TRM defines the AHB PPC EXP1 ports with DMA 1-3 > > AN547 TRM: https://developer.arm.com/documentation/dai0547/latest/ > > Suggested-by: Peter Maydell <[email protected]> > Signed-off-by: Simon Xu <[email protected]> > --- > hw/arm/mps2-tz.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c > index 81e64a91de..d6d178642b 100644 > --- a/hw/arm/mps2-tz.c > +++ b/hw/arm/mps2-tz.c > @@ -1113,6 +1113,14 @@ static void mps2tz_common_init(MachineState *machine) > { /* port 7 USER AHB interface 3 */ }, > { "eth-usb", make_eth_usb, NULL, 0x41400000, 0x200000, { 49 > } }, > }, > + }, { > + .name = "ahb_ppcexp1", > + .ports = { > + { /* port 0 reserved */ }, > + { "dma1", make_dma, &mms->dma[1], 0x41201000, 0x1000, { 62, > 60, 61 } }, > + { "dma2", make_dma, &mms->dma[2], 0x41202000, 0x1000, { 65, > 63, 64 } }, > + { "dma3", make_dma, &mms->dma[3], 0x41203000, 0x1000, { 68, > 66, 67 } }, > + }, > }, > };
Reviewed-by: Peter Maydell <[email protected]> thanks -- PMM
