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mv64361: Add dummy gigabit ethernet PHY access registers

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We don't emulate the gigabit ethernet part of the chip but the MorphOS
driver accesses these and expects to get some valid looking result
otherwise it hangs. Add some minimal dummy implementation to avoid rhis.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Acked-by: Cédric Le Goater <clg@kaod.org>
Message-ID: <20230605215145.29458746335@zero.eik.bme.hu>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
BALATON Zoltan 2023-06-05 23:51:45 +02:00 committed by Daniel Henrique Barboza
parent 28eafc1270
commit 32be62a3d8
2 changed files with 9 additions and 0 deletions
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6
hw/pci-host/mv64361.c
View file

@ -541,6 +541,12 @@ static uint64_t mv64361_read(void *opaque, hwaddr addr, unsigned int size)
}
}
break;
case MV64340_ETH_PHY_ADDR:
ret = 0x98;
break;
case MV64340_ETH_SMI:
ret = BIT(27);
break;
case MV64340_CUNIT_ARBITER_CONTROL_REG:
ret = 0x11ff0000 | (s->gpp_int_level << 10);
break;

3
hw/pci-host/mv643xx.h
View file

@ -656,6 +656,9 @@
/* Ethernet Unit Registers */
/****************************************/
#define MV64340_ETH_PHY_ADDR 0x2000
#define MV64340_ETH_SMI 0x2004
/*******************************************/
/* CUNIT Registers */
/*******************************************/