From e65650e6c3eb67226eda80a21f62b7aa145878f4 Mon Sep 17 00:00:00 2001 From: "Kokoris, Ioannis" Date: Fri, 11 Nov 2011 17:05:11 +0100 Subject: powerpc/qe: set IReady in QE Microcode Upload 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 Signed-off-by: Kumar Gala --- arch/powerpc/sysdev/qe_lib/qe.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/powerpc/sysdev') diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index 818e763f8265..b04367529729 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -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)); } /* -- cgit v1.2.2