c8f3b10909
. also disable stack protection feature for gcc, causes build errors for pkgsrc gcc on minix Change-Id: I1c6e2bcb4d948098d642543d7b2711284ee55c72
61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
#include <assert.h>
|
|
#include <sys/types.h>
|
|
#include <machine/cpu.h>
|
|
#include <minix/type.h>
|
|
#include <io.h>
|
|
|
|
#include "kernel/kernel.h"
|
|
#include "kernel/proc.h"
|
|
#include "kernel/vm.h"
|
|
#include "kernel/proto.h"
|
|
#include "arch_proto.h"
|
|
#include "omap_reset.h"
|
|
|
|
#ifdef AM335X
|
|
#define CM_BASE 0x44E00000
|
|
#define CM_SIZE 0x1000
|
|
#define PRM_DEVICE_OFFSET 0xf00
|
|
#define PRM_RSTCTRL_REG 0x00
|
|
#define RST_GLOBAL_WARM_SW_BIT 0
|
|
#elif DM37XX
|
|
#define CM_BASE 0x48307000
|
|
#define CM_SIZE 0x1000
|
|
#define PRM_RSTCTRL_REG 0x250
|
|
#define RST_DPLL3_BIT 2
|
|
#else
|
|
#define CM_BASE 0x00000000
|
|
#define CM_SIZE 0x1000
|
|
#endif
|
|
|
|
struct omap_reset
|
|
{
|
|
vir_bytes base;
|
|
vir_bytes size;
|
|
};
|
|
|
|
static struct omap_reset omap_reset = {
|
|
.base = CM_BASE,
|
|
.size = CM_SIZE
|
|
};
|
|
|
|
static kern_phys_map reset_phys_map;
|
|
|
|
void
|
|
omap3_reset_init(void)
|
|
{
|
|
#if defined(AM335X) || defined(DM37XX)
|
|
kern_phys_map_ptr(omap_reset.base, omap_reset.size, &reset_phys_map,
|
|
(vir_bytes) &omap_reset.base);
|
|
#endif /* AM335X || DM37XX */
|
|
}
|
|
|
|
void
|
|
omap3_reset(void)
|
|
{
|
|
#ifdef AM335X
|
|
mmio_set((omap_reset.base + PRM_DEVICE_OFFSET + PRM_RSTCTRL_REG), (1 << RST_GLOBAL_WARM_SW_BIT));
|
|
#elif DM37XX
|
|
mmio_set((omap_reset.base + PRM_RSTCTRL_REG), (1 << RST_DPLL3_BIT));
|
|
#endif
|
|
}
|