[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>
This commit is contained in:
Jon Loeliger 2006-08-17 14:27:57 -05:00 committed by Paul Mackerras
parent 5dc599c206
commit c85c41ad73
2 changed files with 9 additions and 11 deletions

View File

@ -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);

View File

@ -31,7 +31,6 @@
#define MCM_PORT_CONFIG_OFFSET 0x1010
/* Offset from CCSRBAR */
#define MPC86xx_OPENPIC_OFFSET (0x40000)
#define MPC86xx_MCM_OFFSET (0x00000)
#define MPC86xx_MCM_SIZE (0x02000)