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lasi: allow access to LAN MAC address registers

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Firmware and qemu reads and writes the MAC address for the LASI LAN via
registers in LASI. Allow those accesses and return zero even if LASI
LAN isn't enabled to avoid HPMCs (=crashes).

Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller 2024-02-02 22:53:08 +01:00
parent f410b688af
commit f2ffd6fb40
1 changed files with 2 additions and 0 deletions
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2
hw/misc/lasi.c
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@ -38,6 +38,7 @@ static bool lasi_chip_mem_valid(void *opaque, hwaddr addr,
case LASI_LPT:
case LASI_UART:
case LASI_LAN:
case LASI_LAN + 12: /* LASI LAN MAC */
case LASI_RTC:
case LASI_PCR ... LASI_AMR:
@ -78,6 +79,7 @@ static MemTxResult lasi_chip_read_with_attrs(void *opaque, hwaddr addr,
case LASI_LPT:
case LASI_UART:
case LASI_LAN:
case LASI_LAN + 12:
val = 0;
break;
case LASI_RTC: