#include <common.h>
#include <asm/processor.h>
#include <asm/mmu.h>
+#ifdef CONFIG_ADDR_MAP
+#include <addr_map.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
void set_tlb(u8 tlb, u32 epn, u64 rpn,
u8 perms, u8 wimge,
mtspr(MAS7, _mas7);
#endif
asm volatile("isync;msync;tlbwe;isync");
+
+#ifdef CONFIG_ADDR_MAP
+ if ((tlb == 1) && (gd->flags & GD_FLG_RELOC))
+ addrmap_set_entry(epn, rpn, (1UL << ((tsize * 2) + 10)), esel);
+#endif
}
void disable_tlb(u8 esel)
mtspr(MAS7, _mas7);
#endif
asm volatile("isync;msync;tlbwe;isync");
+
+#ifdef CONFIG_ADDR_MAP
+ if (gd->flags & GD_FLG_RELOC)
+ addrmap_set_entry(0, 0, 0, esel);
+#endif
}
void invalidate_tlb(u8 tlb)
return ;
}
+#ifdef CONFIG_ADDR_MAP
+void init_addr_map(void)
+{
+ int i;
+
+ for (i = 0; i < num_tlb_entries; i++) {
+ if (tlb_table[i].tlb == 0)
+ continue;
+
+ addrmap_set_entry(tlb_table[i].epn,
+ tlb_table[i].rpn,
+ (1UL << ((tlb_table[i].tsize * 2) + 10)),
+ tlb_table[i].esel);
+ }
+
+ return ;
+}
+#endif
+
+#ifndef CONFIG_SYS_DDR_TLB_START
+#define CONFIG_SYS_DDR_TLB_START 8
+#endif
+
unsigned int setup_ddr_tlbs(unsigned int memsize_in_meg)
{
unsigned int tlb_size;
* Configure DDR TLB1 entries.
* Starting at TLB1 8, use no more than 8 TLB1 entries.
*/
- ram_tlb_index = 8;
- ram_tlb_address = (unsigned int)CFG_DDR_SDRAM_BASE;
+ ram_tlb_index = CONFIG_SYS_DDR_TLB_START;
+ ram_tlb_address = (unsigned int)CONFIG_SYS_DDR_SDRAM_BASE;
while (ram_tlb_address < (memsize_in_meg * 1024 * 1024)
&& ram_tlb_index < 16) {
set_tlb(1, ram_tlb_address, ram_tlb_address,