diff options
Diffstat (limited to 'sys/arm/xilinx/zy7_machdep.c')
-rw-r--r-- | sys/arm/xilinx/zy7_machdep.c | 37 |
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); } |