#include <common.h>
#include <commproc.h>
-#ifdef CFG_ALLOC_DPRAM
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_SYS_ALLOC_DPRAM
int dpram_init (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
/* Reclaim the DP memory for our use. */
gd->dp_alloc_base = CPM_DATAONLY_BASE;
gd->dp_alloc_top = CPM_DATAONLY_BASE + CPM_DATAONLY_SIZE;
*/
uint dpram_alloc (uint size)
{
- DECLARE_GLOBAL_DATA_PTR;
uint addr = gd->dp_alloc_base;
if ((gd->dp_alloc_base + size) >= gd->dp_alloc_top)
uint dpram_base (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
return gd->dp_alloc_base;
}
*/
uint dpram_alloc_align (uint size, uint align)
{
- DECLARE_GLOBAL_DATA_PTR;
-
uint addr, mask = align - 1;
addr = (gd->dp_alloc_base + mask) & ~mask;
uint dpram_base_align (uint align)
{
- DECLARE_GLOBAL_DATA_PTR;
-
uint mask = align - 1;
return (gd->dp_alloc_base + mask) & ~mask;
}
-#endif /* CFG_ALLOC_DPRAM */
+#endif /* CONFIG_SYS_ALLOC_DPRAM */
#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
void post_word_store (ulong a)
{
volatile void *save_addr =
- ((immap_t *) CFG_IMMR)->im_cpm.cp_dpmem + CPM_POST_WORD_ADDR;
+ ((immap_t *) CONFIG_SYS_IMMR)->im_cpm.cp_dpmem + CPM_POST_WORD_ADDR;
*(volatile ulong *) save_addr = a;
}
ulong post_word_load (void)
{
volatile void *save_addr =
- ((immap_t *) CFG_IMMR)->im_cpm.cp_dpmem + CPM_POST_WORD_ADDR;
+ ((immap_t *) CONFIG_SYS_IMMR)->im_cpm.cp_dpmem + CPM_POST_WORD_ADDR;
return *(volatile ulong *) save_addr;
}
#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/
+
+#ifdef CONFIG_BOOTCOUNT_LIMIT
+
+void bootcount_store (ulong a)
+{
+ volatile ulong *save_addr =
+ (volatile ulong *)( ((immap_t *) CONFIG_SYS_IMMR)->im_cpm.cp_dpmem +
+ CPM_BOOTCOUNT_ADDR );
+
+ save_addr[0] = a;
+ save_addr[1] = BOOTCOUNT_MAGIC;
+}
+
+ulong bootcount_load (void)
+{
+ volatile ulong *save_addr =
+ (volatile ulong *)( ((immap_t *) CONFIG_SYS_IMMR)->im_cpm.cp_dpmem +
+ CPM_BOOTCOUNT_ADDR );
+
+ if (save_addr[1] != BOOTCOUNT_MAGIC)
+ return 0;
+ else
+ return save_addr[0];
+}
+
+#endif /* CONFIG_BOOTCOUNT_LIMIT */