#include <asm/sections.h>
#include <asm/pci-bridge.h>
-void __init early_init_dt_scan_chosen_arch(unsigned long node)
-{
- /* No Microblaze specific code here */
-}
-
void __init early_init_dt_add_memory_arch(u64 base, u64 size)
{
memblock_add(base, size);
/* find compatible node with uartlite */
p = of_get_flat_dt_prop(node, "compatible", &l);
if ((strncmp(p, "xlnx,xps-uartlite", 17) != 0) &&
- (strncmp(p, "xlnx,opb-uartlite", 17) != 0))
+ (strncmp(p, "xlnx,opb-uartlite", 17) != 0) &&
+ (strncmp(p, "xlnx,axi-uartlite", 17) != 0))
return 0;
addr = of_get_flat_dt_prop(node, "reg", &l);
- return *addr; /* return address */
+ return be32_to_cpup(addr); /* return address */
}
/* this function is looking for early uartlite console - Microblaze specific */
{
return of_scan_flat_dt(early_init_dt_scan_serial, NULL);
}
+
+/* MS this is Microblaze specifig function */
+static int __init early_init_dt_scan_serial_full(unsigned long node,
+ const char *uname, int depth, void *data)
+{
+ unsigned long l;
+ char *p;
+ unsigned int addr;
+
+ pr_debug("search \"chosen\", depth: %d, uname: %s\n", depth, uname);
+
+/* find all serial nodes */
+ if (strncmp(uname, "serial", 6) != 0)
+ return 0;
+
+ early_init_dt_check_for_initrd(node);
+
+/* find compatible node with uartlite */
+ p = of_get_flat_dt_prop(node, "compatible", &l);
+
+ if ((strncmp(p, "xlnx,xps-uart16550", 18) != 0) &&
+ (strncmp(p, "xlnx,axi-uart16550", 18) != 0))
+ return 0;
+
+ addr = *(u32 *)of_get_flat_dt_prop(node, "reg", &l);
+ addr += *(u32 *)of_get_flat_dt_prop(node, "reg-offset", &l);
+ return be32_to_cpu(addr); /* return address */
+}
+
+/* this function is looking for early uartlite console - Microblaze specific */
+int __init early_uart16550_console(void)
+{
+ return of_scan_flat_dt(early_init_dt_scan_serial_full, NULL);
+}
#endif
void __init early_init_devtree(void *params)