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hw/arm/allwinner-h3: add EMAC ethernet device

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The Allwinner Sun8i System on Chip family includes an Ethernet MAC (EMAC)
which provides 10M/100M/1000M Ethernet connectivity. This commit
adds support for the Allwinner EMAC from the Sun8i family (H2+, H3, A33, etc),
including emulation for the following functionality:

 * DMA transfers
 * MII interface
 * Transmit CRC calculation

Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20200311221854.30370-10-nieklinnenbank@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Niek Linnenbank 2020-03-11 23:18:45 +01:00 • committed by Peter Maydell
parent 82e4838249
commit 29d08975d1
9 changed files with 1006 additions and 1 deletions
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1
hw/arm/Kconfig
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@ -300,6 +300,7 @@ config ALLWINNER_A10
config ALLWINNER_H3
bool
select ALLWINNER_A10_PIT
select ALLWINNER_SUN8I_EMAC
select SERIAL
select ARM_TIMER
select ARM_GIC