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Load the bytes into the EMAC's MAC address register in the proper

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order.  The kernel used to shuffle them around to get things right,
but that was recently fixed.  This makes our boot loader match the
behavior of most other boot loaders for the atmel parts.  This bug was
inherited from the Kwikbyte loader that we started from.

This bug was discovered by Bj.ANvrn KNvnig back in June, but fell on the
floor.  He provided patches to the kernel, include backwards
compatibility options that were similar to Olivier's if_ate.c commit.
This commit is contained in:
Warner Losh 2007-10-25 07:05:38 +00:00
parent cb3d8b2510
commit 3e6468f751
1 changed files with 2 additions and 2 deletions
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4
sys/boot/arm/at91/libat91/emac_init.c
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@ -79,8 +79,8 @@ EMAC_SetMACAddress(unsigned char mac[6])
pPMC->PMC_PCER = ((unsigned) 1 << AT91C_ID_EMAC);
memcpy(localMACAddr, mac, 6);
localMAClow = (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5];
localMAChigh = (mac[0] << 8) | mac[1];
localMAClow = (mac[3] << 24) | (mac[2] << 16) | (mac[1] << 8) | mac[0];
localMAChigh = (mac[5] << 8) | mac[4];
localMACSet = 1;
AT91C_BASE_PMC->PMC_PCER = 1u << AT91C_ID_EMAC;