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Diffstat (limited to 'sys/arm/xilinx/zy7_machdep.c')
-rw-r--r--sys/arm/xilinx/zy7_machdep.c37
1 files changed, 8 insertions, 29 deletions
diff --git a/sys/arm/xilinx/zy7_machdep.c b/sys/arm/xilinx/zy7_machdep.c
index 8461fca906bb..e7ffaa49ca75 100644
--- a/sys/arm/xilinx/zy7_machdep.c
+++ b/sys/arm/xilinx/zy7_machdep.c
@@ -60,7 +60,7 @@ vm_offset_t
initarm_lastaddr(void)
{
- return (ZYNQ7_PSIO_VBASE);
+ return (arm_devmap_lastaddr());
}
void
@@ -79,39 +79,18 @@ initarm_late_init(void)
{
}
-#define FDT_DEVMAP_SIZE 3
-static struct arm_devmap_entry fdt_devmap[FDT_DEVMAP_SIZE];
-
/*
- * Construct pmap_devmap[] with DT-derived config data.
+ * Set up static device mappings. Not strictly necessary -- simplebus will
+ * dynamically establish mappings as needed -- but doing it this way gets us
+ * nice efficient 1MB section mappings.
*/
int
initarm_devmap_init(void)
{
- int i = 0;
-
- fdt_devmap[i].pd_va = ZYNQ7_PSIO_VBASE;
- fdt_devmap[i].pd_pa = ZYNQ7_PSIO_HWBASE;
- fdt_devmap[i].pd_size = ZYNQ7_PSIO_SIZE;
- fdt_devmap[i].pd_prot = VM_PROT_READ | VM_PROT_WRITE;
- fdt_devmap[i].pd_cache = PTE_DEVICE;
- i++;
-
- fdt_devmap[i].pd_va = ZYNQ7_PSCTL_VBASE;
- fdt_devmap[i].pd_pa = ZYNQ7_PSCTL_HWBASE;
- fdt_devmap[i].pd_size = ZYNQ7_PSCTL_SIZE;
- fdt_devmap[i].pd_prot = VM_PROT_READ | VM_PROT_WRITE;
- fdt_devmap[i].pd_cache = PTE_DEVICE;
- i++;
-
- /* end of table */
- fdt_devmap[i].pd_va = 0;
- fdt_devmap[i].pd_pa = 0;
- fdt_devmap[i].pd_size = 0;
- fdt_devmap[i].pd_prot = 0;
- fdt_devmap[i].pd_cache = 0;
-
- arm_devmap_register_table(&fdt_devmap[0]);
+
+ arm_devmap_add_entry(ZYNQ7_PSIO_HWBASE, ZYNQ7_PSIO_SIZE);
+ arm_devmap_add_entry(ZYNQ7_PSCTL_HWBASE, ZYNQ7_PSCTL_SIZE);
+
return (0);
}