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powerpc/qe: set IReady in QE Microcode Upload

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QE Microcode Initialization using qe_upload_microcode() does not work on
P1021 if the IRAM-Ready register is not set after the microcode upload. Add
a definition for the "I-RAM Ready" register and sets it upon microcode
upload completion.

Signed-off-by: Ioannis Kokkoris <ioannis.kokoris@siemens-enterprise.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Kokoris, Ioannis
2011-11-11 17:05:11 +01:00
committed by Kumar Gala
parent 1f0e90ad7a
commit e65650e6c3
3 changed files with 7 additions and 1 deletions
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3
arch/powerpc/sysdev/qe_lib/qe.c
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@@ -395,6 +395,9 @@ static void qe_upload_microcode(const void *base,
for (i = 0; i < be32_to_cpu(ucode->count); i++)
out_be32(&qe_immr->iram.idata, be32_to_cpu(code[i]));
/* Set I-RAM Ready Register */
out_be32(&qe_immr->iram.iready, be32_to_cpu(QE_IRAM_READY));
}
/*