diff options
| author | Jon Loeliger <jdl@freescale.com> | 2006-08-17 23:27:57 +0400 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-08-25 08:32:13 +0400 |
| commit | c85c41ad73c6db4cf4cc98c595cc5e2fdbdb53d5 (patch) | |
| tree | 6d198b8f8f6fb2e22f39265c4083fb5796f09eff /arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | |
| parent | 5dc599c206ad50e1b190edfbc98b7cf8ce361003 (diff) | |
| download | linux-c85c41ad73c6db4cf4cc98c595cc5e2fdbdb53d5.tar.xz | |
[POWERPC] Use mpc8641hpcn PIC base address from dev tree.
After going through the trouble of setting up the PIC base
address in the pic@40000 device tree node, use it instead
of the obsolete hard-coded value.
Signed-off-by: Jon Loeliger <jdl@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/86xx/mpc86xx_hpcn.c')
| -rw-r--r-- | arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 813eb5811eb4..0b1b52168bb7 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -68,37 +68,36 @@ mpc86xx_hpcn_init_irq(void) { struct mpic *mpic1; struct device_node *np; - phys_addr_t openpic_paddr; + struct resource res; #ifdef CONFIG_PCI struct device_node *cascade_node = NULL; int cascade_irq; #endif + /* Determine PIC address. */ np = of_find_node_by_type(NULL, "open-pic"); if (np == NULL) return; - - /* Determine the Physical Address of the OpenPIC regs */ - openpic_paddr = get_immrbase() + MPC86xx_OPENPIC_OFFSET; + of_address_to_resource(np, 0, &res); /* Alloc mpic structure and per isu has 16 INT entries. */ - mpic1 = mpic_alloc(np, openpic_paddr, + mpic1 = mpic_alloc(np, res.start, MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, 16, NR_IRQS - 4, " MPIC "); BUG_ON(mpic1 == NULL); - mpic_assign_isu(mpic1, 0, openpic_paddr + 0x10000); + mpic_assign_isu(mpic1, 0, res.start + 0x10000); /* 48 Internal Interrupts */ - mpic_assign_isu(mpic1, 1, openpic_paddr + 0x10200); - mpic_assign_isu(mpic1, 2, openpic_paddr + 0x10400); - mpic_assign_isu(mpic1, 3, openpic_paddr + 0x10600); + mpic_assign_isu(mpic1, 1, res.start + 0x10200); + mpic_assign_isu(mpic1, 2, res.start + 0x10400); + mpic_assign_isu(mpic1, 3, res.start + 0x10600); /* 16 External interrupts * Moving them from [0 - 15] to [64 - 79] */ - mpic_assign_isu(mpic1, 4, openpic_paddr + 0x10000); + mpic_assign_isu(mpic1, 4, res.start + 0x10000); mpic_init(mpic1); |