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powerpc/mpc8548: Add workaround for erratum NMG_eTSEC129
authorchenhui zhao <chenhui.zhao@freescale.com>
Mon, 3 Oct 2011 13:38:50 +0000 (08:38 -0500)
committerKumar Gala <galak@kernel.crashing.org>
Tue, 8 Nov 2011 14:30:32 +0000 (08:30 -0600)
commitaada81de703e0fb26ae1a8dc8fc8d6a7a37fa3c9
tree9f04ac09cf17d08f73bbef5de73240c2d1bf397atree | snapshot
parentafc52db2f76e0215411a916af46c578fcfd02a81commit | diff
powerpc/mpc8548: Add workaround for erratum NMG_eTSEC129

Erratum NMG_eTSEC129 (eTSEC86 in MPC8548 document) applies to some early
verion silicons. This workaround detects if the eTSEC Rx logic is properly
initialized, and reinitialize the eTSEC Rx logic.

Signed-off-by: Gong Chen <g.chen@freescale.com>
Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
arch/powerpc/cpu/mpc85xx/cmd_errata.c diff | blob | history
arch/powerpc/include/asm/config_mpc85xx.h diff | blob | history
drivers/net/tsec.c diff | blob | history
Domain: System / Kernel;