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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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4
arch/powerpc/include/asm/immap_qe.h
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@@ -26,7 +26,9 @@
struct qe_iram {
__be32 iadd; /* I-RAM Address Register */
__be32 idata; /* I-RAM Data Register */
u8 res0[0x78];
u8 res0[0x04];
__be32 iready; /* I-RAM Ready Register */
u8 res1[0x70];
} __attribute__ ((packed));
/* QE Interrupt Controller */