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[POWERPC] 86xx: Enable MSI support for MPC8610HPCD board

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This patch enable the MSI on 8610hpcd board.
Through the msi-available-ranges property, All the 256
msi interrupts can be tested on this board.

Signed-off-by: Jason Jin <Jason.jin@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Jason Jin 2008-05-23 16:32:47 +08:00 committed by Kumar Gala
parent 34e36c1541
commit 0023352f56
2 changed files with 18 additions and 1 deletions
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16
arch/powerpc/boot/dts/mpc8610_hpcd.dts
View File

@ -182,6 +182,22 @@
big-endian;
};
msi@41600 {
compatible = "fsl,mpc8610-msi", "fsl,mpic-msi";
reg = <0x41600 0x80>;
msi-available-ranges = <0 0x100>;
interrupts = <
0xe0 0
0xe1 0
0xe2 0
0xe3 0
0xe4 0
0xe5 0
0xe6 0
0xe7 0>;
interrupt-parent = <&mpic>;
};
global-utilities@e0000 {
compatible = "fsl,mpc8610-guts";
reg = <0xe0000 0x1000>;

3
arch/powerpc/platforms/86xx/mpc8610_hpcd.c
View File

@ -70,7 +70,8 @@ static void __init mpc86xx_hpcd_init_irq(void)
/* Alloc mpic structure and per isu has 16 INT entries. */
mpic1 = mpic_alloc(np, res.start,
MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
MPIC_PRIMARY | MPIC_WANTS_RESET |
MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS,
0, 256, " MPIC ");
BUG_ON(mpic1 == NULL);