#include <ppc4xx.h>
#include <ppc405.h>
#include <libfdt.h>
+#include <fdt_support.h>
#include <asm/processor.h>
#include <asm/io.h>
extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
-void fpga_init(void)
-{
- /*
- * Set FPGA regs
- */
- out32(CFG_FPGA_BASE, 0xff570cc0);
-}
-
/*
* Board early initialization function
*/
*/
mtsdr(SDR0_SRST, 0);
- fpga_init();
-
/* Configure 405EX for NAND usage */
val = SDR0_CUST0_MUX_NDFC_SEL |
SDR0_CUST0_NDFC_ENABLE |
(0x80000000 >> (28 + CFG_NAND_CS));
mtsdr(SDR0_CUST0, val);
+ /*
+ * Configure PFC (Pin Function Control) registers
+ * -> Enable USB
+ */
+ val = SDR0_PFC1_USBEN | SDR0_PFC1_USBBIGEN | SDR0_PFC1_GPT_FREQ;
+ mtsdr(SDR0_PFC1, val);
+
+ /*
+ * Configure FPGA register with PCIe reset
+ */
+ out_be32((void *)CFG_FPGA_BASE, 0xff570cc4); /* assert PCIe reset */
+ mdelay(50);
+ out_be32((void *)CFG_FPGA_BASE, 0xff570cc7); /* deassert PCIe reset */
+
return 0;
}