uintptr_t vmr_table_addr;
/* Round monitor address down to the nearest page boundary */
- dest_addr &= PAGE_ADDR_MASK;
+ dest_addr &= MMU_PAGE_ADDR_MASK;
/* Initialize TLB entry 0 to cover the monitor, and lock it */
sysreg_write(TLBEHI, dest_addr | SYSREG_BIT(TLBEHI_V));
unsigned int fault_pgno;
int first, last;
- fault_pgno = sysreg_read(TLBEAR) >> PAGE_SHIFT;
+ fault_pgno = sysreg_read(TLBEAR) >> MMU_PAGE_SHIFT;
vmr_table = (const struct mmu_vm_range *)sysreg_read(PTBR);
/* Do a binary search through the VM ranges */
/* Got it; let's slam it into the TLB */
uint32_t tlbelo;
- tlbelo = vmr->phys & ~PAGE_ADDR_MASK;
- tlbelo |= fault_pgno << PAGE_SHIFT;
+ tlbelo = vmr->phys & ~MMU_PAGE_ADDR_MASK;
+ tlbelo |= fault_pgno << MMU_PAGE_SHIFT;
sysreg_write(TLBELO, tlbelo);
__builtin_tlbw();
#include <asm/sysreg.h>
-#define PAGE_SHIFT 20
-#define PAGE_SIZE (1UL << PAGE_SHIFT)
-#define PAGE_ADDR_MASK (~(PAGE_SIZE - 1))
+#define MMU_PAGE_SHIFT 20
+#define MMU_PAGE_SIZE (1UL << MMU_PAGE_SHIFT)
+#define MMU_PAGE_ADDR_MASK (~(MMU_PAGE_SIZE - 1))
#define MMU_VMR_CACHE_NONE \
(SYSREG_BF(AP, 3) | SYSREG_BF(SZ, 3) | SYSREG_BIT(TLBELO_D))
struct mmu_vm_range mmu_vmr_table[CONFIG_SYS_NR_VM_REGIONS] = {
{
- .virt_pgno = CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT,
- .nr_pages = CONFIG_SYS_FLASH_SIZE >> PAGE_SHIFT,
- .phys = (CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT)
+ .virt_pgno = CONFIG_SYS_FLASH_BASE >> MMU_PAGE_SHIFT,
+ .nr_pages = CONFIG_SYS_FLASH_SIZE >> MMU_PAGE_SHIFT,
+ .phys = (CONFIG_SYS_FLASH_BASE >> MMU_PAGE_SHIFT)
| MMU_VMR_CACHE_NONE,
}, {
- .virt_pgno = CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT,
- .nr_pages = EBI_SDRAM_SIZE >> PAGE_SHIFT,
- .phys = (CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT)
+ .virt_pgno = CONFIG_SYS_SDRAM_BASE >> MMU_PAGE_SHIFT,
+ .nr_pages = EBI_SDRAM_SIZE >> MMU_PAGE_SHIFT,
+ .phys = (CONFIG_SYS_SDRAM_BASE >> MMU_PAGE_SHIFT)
| MMU_VMR_CACHE_WRBACK,
},
};
struct mmu_vm_range mmu_vmr_table[CONFIG_SYS_NR_VM_REGIONS] = {
{
/* Atmel AT49BV640D 8 MiB x16 NOR flash on NCS0 */
- .virt_pgno = CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT,
- .nr_pages = CONFIG_SYS_FLASH_SIZE >> PAGE_SHIFT,
- .phys = (CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT)
+ .virt_pgno = CONFIG_SYS_FLASH_BASE >> MMU_PAGE_SHIFT,
+ .nr_pages = CONFIG_SYS_FLASH_SIZE >> MMU_PAGE_SHIFT,
+ .phys = (CONFIG_SYS_FLASH_BASE >> MMU_PAGE_SHIFT)
| MMU_VMR_CACHE_NONE,
}, {
/* Micron MT29F2G16AAD 256 MiB x16 NAND flash on NCS3 */
- .virt_pgno = EBI_SRAM_CS3_BASE >> PAGE_SHIFT,
- .nr_pages = EBI_SRAM_CS3_SIZE >> PAGE_SHIFT,
- .phys = (EBI_SRAM_CS3_BASE >> PAGE_SHIFT)
+ .virt_pgno = EBI_SRAM_CS3_BASE >> MMU_PAGE_SHIFT,
+ .nr_pages = EBI_SRAM_CS3_SIZE >> MMU_PAGE_SHIFT,
+ .phys = (EBI_SRAM_CS3_BASE >> MMU_PAGE_SHIFT)
| MMU_VMR_CACHE_NONE,
}, {
/* 2x16-bit ISSI IS42S16320B 64 MiB SDRAM (128 MiB total) */
- .virt_pgno = CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT,
- .nr_pages = EBI_SDRAM_SIZE >> PAGE_SHIFT,
- .phys = (CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT)
+ .virt_pgno = CONFIG_SYS_SDRAM_BASE >> MMU_PAGE_SHIFT,
+ .nr_pages = EBI_SDRAM_SIZE >> MMU_PAGE_SHIFT,
+ .phys = (CONFIG_SYS_SDRAM_BASE >> MMU_PAGE_SHIFT)
| MMU_VMR_CACHE_WRBACK,
},
};
struct mmu_vm_range mmu_vmr_table[CONFIG_SYS_NR_VM_REGIONS] = {
{
- .virt_pgno = CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT,
- .nr_pages = CONFIG_SYS_FLASH_SIZE >> PAGE_SHIFT,
- .phys = (CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT)
+ .virt_pgno = CONFIG_SYS_FLASH_BASE >> MMU_PAGE_SHIFT,
+ .nr_pages = CONFIG_SYS_FLASH_SIZE >> MMU_PAGE_SHIFT,
+ .phys = (CONFIG_SYS_FLASH_BASE >> MMU_PAGE_SHIFT)
| MMU_VMR_CACHE_NONE,
}, {
- .virt_pgno = CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT,
- .nr_pages = EBI_SDRAM_SIZE >> PAGE_SHIFT,
- .phys = (CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT)
+ .virt_pgno = CONFIG_SYS_SDRAM_BASE >> MMU_PAGE_SHIFT,
+ .nr_pages = EBI_SDRAM_SIZE >> MMU_PAGE_SHIFT,
+ .phys = (CONFIG_SYS_SDRAM_BASE >> MMU_PAGE_SHIFT)
| MMU_VMR_CACHE_WRBACK,
},
};
struct mmu_vm_range mmu_vmr_table[CONFIG_SYS_NR_VM_REGIONS] = {
{
- .virt_pgno = CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT,
- .nr_pages = CONFIG_SYS_FLASH_SIZE >> PAGE_SHIFT,
- .phys = (CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT)
+ .virt_pgno = CONFIG_SYS_FLASH_BASE >> MMU_PAGE_SHIFT,
+ .nr_pages = CONFIG_SYS_FLASH_SIZE >> MMU_PAGE_SHIFT,
+ .phys = (CONFIG_SYS_FLASH_BASE >> MMU_PAGE_SHIFT)
| MMU_VMR_CACHE_NONE,
}, {
- .virt_pgno = CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT,
- .nr_pages = EBI_SDRAM_SIZE >> PAGE_SHIFT,
- .phys = (CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT)
+ .virt_pgno = CONFIG_SYS_SDRAM_BASE >> MMU_PAGE_SHIFT,
+ .nr_pages = EBI_SDRAM_SIZE >> MMU_PAGE_SHIFT,
+ .phys = (CONFIG_SYS_SDRAM_BASE >> MMU_PAGE_SHIFT)
| MMU_VMR_CACHE_WRBACK,
},
};
struct mmu_vm_range mmu_vmr_table[CONFIG_SYS_NR_VM_REGIONS] = {
{
- .virt_pgno = CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT,
- .nr_pages = CONFIG_SYS_FLASH_SIZE >> PAGE_SHIFT,
- .phys = (CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT)
+ .virt_pgno = CONFIG_SYS_FLASH_BASE >> MMU_PAGE_SHIFT,
+ .nr_pages = CONFIG_SYS_FLASH_SIZE >> MMU_PAGE_SHIFT,
+ .phys = (CONFIG_SYS_FLASH_BASE >> MMU_PAGE_SHIFT)
| MMU_VMR_CACHE_NONE,
}, {
- .virt_pgno = CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT,
- .nr_pages = EBI_SDRAM_SIZE >> PAGE_SHIFT,
- .phys = (CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT)
+ .virt_pgno = CONFIG_SYS_SDRAM_BASE >> MMU_PAGE_SHIFT,
+ .nr_pages = EBI_SDRAM_SIZE >> MMU_PAGE_SHIFT,
+ .phys = (CONFIG_SYS_SDRAM_BASE >> MMU_PAGE_SHIFT)
| MMU_VMR_CACHE_WRBACK,
},
};
struct mmu_vm_range mmu_vmr_table[CONFIG_SYS_NR_VM_REGIONS] = {
{
- .virt_pgno = CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT,
- .nr_pages = CONFIG_SYS_FLASH_SIZE >> PAGE_SHIFT,
- .phys = (CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT)
+ .virt_pgno = CONFIG_SYS_FLASH_BASE >> MMU_PAGE_SHIFT,
+ .nr_pages = CONFIG_SYS_FLASH_SIZE >> MMU_PAGE_SHIFT,
+ .phys = (CONFIG_SYS_FLASH_BASE >> MMU_PAGE_SHIFT)
| MMU_VMR_CACHE_NONE,
}, {
- .virt_pgno = EBI_SRAM_CS2_BASE >> PAGE_SHIFT,
- .nr_pages = EBI_SRAM_CS2_SIZE >> PAGE_SHIFT,
- .phys = (EBI_SRAM_CS2_BASE >> PAGE_SHIFT)
+ .virt_pgno = EBI_SRAM_CS2_BASE >> MMU_PAGE_SHIFT,
+ .nr_pages = EBI_SRAM_CS2_SIZE >> MMU_PAGE_SHIFT,
+ .phys = (EBI_SRAM_CS2_BASE >> MMU_PAGE_SHIFT)
| MMU_VMR_CACHE_NONE,
}, {
- .virt_pgno = CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT,
- .nr_pages = EBI_SDRAM_SIZE >> PAGE_SHIFT,
- .phys = (CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT)
+ .virt_pgno = CONFIG_SYS_SDRAM_BASE >> MMU_PAGE_SHIFT,
+ .nr_pages = EBI_SDRAM_SIZE >> MMU_PAGE_SHIFT,
+ .phys = (CONFIG_SYS_SDRAM_BASE >> MMU_PAGE_SHIFT)
| MMU_VMR_CACHE_WRBACK,
},
};
struct mmu_vm_range mmu_vmr_table[CONFIG_SYS_NR_VM_REGIONS] = {
{
- .virt_pgno = CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT,
- .nr_pages = CONFIG_SYS_FLASH_SIZE >> PAGE_SHIFT,
- .phys = (CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT)
+ .virt_pgno = CONFIG_SYS_FLASH_BASE >> MMU_PAGE_SHIFT,
+ .nr_pages = CONFIG_SYS_FLASH_SIZE >> MMU_PAGE_SHIFT,
+ .phys = (CONFIG_SYS_FLASH_BASE >> MMU_PAGE_SHIFT)
| MMU_VMR_CACHE_NONE,
}, {
- .virt_pgno = CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT,
- .nr_pages = EBI_SDRAM_SIZE >> PAGE_SHIFT,
- .phys = (CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT)
+ .virt_pgno = CONFIG_SYS_SDRAM_BASE >> MMU_PAGE_SHIFT,
+ .nr_pages = EBI_SDRAM_SIZE >> MMU_PAGE_SHIFT,
+ .phys = (CONFIG_SYS_SDRAM_BASE >> MMU_PAGE_SHIFT)
| MMU_VMR_CACHE_WRBACK,
},
};