#include <asm/assembler.h>
#include <asm/domain.h>
-#include <asm/mach-types.h>
#include <asm/procinfo.h>
#include <asm/ptrace.h>
#include <asm/asm-offsets.h>
#define MACHINFO_PGOFFIO 12
#define MACHINFO_NAME 16
+#define KERNEL_RAM_ADDR (PAGE_OFFSET + TEXT_OFFSET)
+
/*
* swapper_pg_dir is the virtual address of the initial page table.
* We place the page tables 16K below KERNEL_RAM_ADDR. Therefore, we must
@ and irqs disabled
bl __lookup_processor_type @ r5=procinfo r9=cpuid
movs r10, r5 @ invalid processor (r5=0)?
- beq __error_p @ yes, error 'p'
+ beq __error_p @ yes, error 'p'
bl __lookup_machine_type @ r5=machinfo
movs r8, r5 @ invalid machine (r5=0)?
beq __error_a @ yes, error 'a'
* r10 = procinfo
*
* Returns:
- * r0, r3, r5, r6, r7 corrupted
+ * r0, r3, r6, r7 corrupted
* r4 = physical page table address
*/
.type __create_page_tables, %function
__create_page_tables:
- ldr r5, [r8, #MACHINFO_PHYSRAM] @ physram
pgtbl r4 @ page table address
/*
* Then map first 1MB of ram in case it contains our boot params.
*/
add r0, r4, #PAGE_OFFSET >> 18
- orr r6, r5, r7
+ orr r6, r7, #PHYS_OFFSET
str r6, [r0]
#ifdef CONFIG_XIP_KERNEL
* Map some ram to cover our .data and .bss areas.
* Mapping 3MB should be plenty.
*/
- sub r3, r4, r5
+ sub r3, r4, #PHYS_OFFSET
mov r3, r3, lsr #20
add r0, r0, r3, lsl #2
add r6, r6, r3, lsl #20
bne 1b
#if defined(CONFIG_ARCH_NETWINDER) || defined(CONFIG_ARCH_CATS)
/*
- * If we're using the NetWinder, we need to map in
- * the 16550-type serial port for the debug messages
+ * If we're using the NetWinder or CATS, we also need to map
+ * in the 16550-type serial port for the debug messages
*/
- teq r1, #MACH_TYPE_NETWINDER
- teqne r1, #MACH_TYPE_CATS
- bne 1f
add r0, r4, #0xff000000 >> 18
orr r3, r7, #0x7c000000
str r3, [r0]
-1:
#endif
#ifdef CONFIG_ARCH_RPC
/*