/*
- * arch/ppc/platforms/sandpoint_setup.c
- *
* Board setup routines for the Motorola SPS Sandpoint Test Platform.
*
* Author: Mark A. Greer
*
*
* Motorola has finally released a version of DINK32 that correctly
- * (seemingly) initalizes the memory controller correctly, regardless
+ * (seemingly) initializes the memory controller correctly, regardless
* of the amount of memory in the system. Once a method of determining
* what version of DINK initializes the system for us, if applicable, is
* found, we can hopefully stop hardcoding 32MB of RAM.
*/
-#include <linux/config.h>
#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/init.h>
arch_initcall(sandpoint_request_io);
/*
- * Interrupt setup and service. Interrrupts on the Sandpoint come
+ * Interrupt setup and service. Interrupts on the Sandpoint come
* from the four PCI slots plus the 8259 in the Winbond Super I/O (SIO).
* The 8259 is cascaded from EPIC IRQ0, IRQ1-4 map to PCI slots 1-4,
* IDE is on EPIC 7 and 8.
openpic_hookup_cascade(sandpoint_is_x2 ? 17 : NUM_8259_INTERRUPTS, "82c59 cascade",
i8259_irq);
- /*
- * openpic_init() has set up irq_desc[16-31] to be openpic
- * interrupts. We need to set irq_desc[0-15] to be i8259
- * interrupts.
- */
- for(i=0; i < NUM_8259_INTERRUPTS; i++)
- irq_desc[i].handler = &i8259_pic;
-
/*
* The EPIC allows for a read in the range of 0xFEF00000 ->
* 0xFEFFFFFF to generate a PCI interrupt-acknowledge transaction.
*/
- i8259_init(0xfef00000);
-}
-
-static u32
-sandpoint_irq_canonicalize(u32 irq)
-{
- if (irq == 2)
- return 9;
- else
- return irq;
+ i8259_init(0xfef00000, 0);
}
static unsigned long __init
if (bp->bi_memsize)
return bp->bi_memsize;
- /* DINK32 13.0 correctly initalizes things, so iff you use
+ /* DINK32 13.0 correctly initializes things, so iff you use
* this you _should_ be able to change this instead of a
* hardcoded value. */
#if 0
* are non-zero, then we should use the board info from the bd_t
* structure and the cmdline pointed to by r6 instead of the
* information from birecs, if any. Otherwise, use the information
- * from birecs as discovered by the preceeding call to
+ * from birecs as discovered by the preceding call to
* parse_bootinfo(). This rule should work with both PPCBoot, which
* uses a bd_t board info structure, and the kernel boot wrapper,
* which uses birecs.
ISA_DMA_THRESHOLD = 0x00ffffff;
DMA_MODE_READ = 0x44;
DMA_MODE_WRITE = 0x48;
+ ppc_do_canonicalize_irqs = 1;
ppc_md.setup_arch = sandpoint_setup_arch;
ppc_md.show_cpuinfo = sandpoint_show_cpuinfo;
- ppc_md.irq_canonicalize = sandpoint_irq_canonicalize;
ppc_md.init_IRQ = sandpoint_init_IRQ;
ppc_md.get_irq = openpic_get_irq;