Commit 4efb55e6 authored by Sam Ravnborg's avatar Sam Ravnborg Committed by David S. Miller

sparc32: introduce sparc32_start_kernel called from head_32.S

This gives us a C hook before we call start_kernel()
Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
parent 30005efc
......@@ -661,16 +661,10 @@ continue_boot:
wr %g3, PSR_ET, %psr
WRITE_PAUSE
/* First we call prom_init() to set up PROMLIB, then
* off to start_kernel().
*/
/* Call sparc32_start_kernel(struct linux_romvec *rp) */
sethi %hi(prom_vector_p), %g5
ld [%g5 + %lo(prom_vector_p)], %o0
call prom_init
nop
call start_kernel
call sparc32_start_kernel
nop
/* We should not get here. */
......
......@@ -26,6 +26,9 @@ static inline unsigned long kimage_addr_to_ra(const char *p)
#endif
#ifdef CONFIG_SPARC32
/* setup_32.c */
void sparc32_start_kernel(struct linux_romvec *rp);
/* cpu.c */
extern void cpu_probe(void);
......
......@@ -32,6 +32,7 @@
#include <linux/cpu.h>
#include <linux/kdebug.h>
#include <linux/export.h>
#include <linux/start_kernel.h>
#include <asm/io.h>
#include <asm/processor.h>
......@@ -244,6 +245,15 @@ struct tt_entry *sparc_ttable;
struct pt_regs fake_swapper_regs;
/* Called from head_32.S - before we have setup anything
* in the kernel. Be very careful with what you do here.
*/
void __init sparc32_start_kernel(struct linux_romvec *rp)
{
prom_init(rp);
start_kernel();
}
void __init setup_arch(char **cmdline_p)
{
int i;
......
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