Blackfin: cm-bf548: convert to portmux framework

[people/ms/u-boot.git] / board / cm-bf548 / cm-bf548.c

diff --git a/board/cm-bf548/cm-bf548.c b/board/cm-bf548/cm-bf548.c
index 3627586b69359fcec3feb1fca646b5d25c379323..90ce4c3eb766f7b128fecb24b171ee6382490639 100644 (file)
--- a/board/cm-bf548/cm-bf548.c
+++ b/board/cm-bf548/cm-bf548.c
@@ -11,6 +11,7 @@
 #include <command.h>
 #include <netdev.h>
 #include <asm/blackfin.h>
+#include <asm/portmux.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -23,53 +24,13 @@ int checkboard(void)
 
 int board_early_init_f(void)
 {
-       /* Port H: PH8 - PH13 == A4 - A9
-        * address lines of the parallel asynchronous memory interface
-        */
-
-       /************************************************
-       * configure GPIO                                *
-       * set port H function enable register           *
-       *  configure PH8-PH13 as peripheral (not GPIO)  *
-       *************************************************/
-       bfin_write_PORTH_FER(0x3F03);
-
-       /************************************************
-       * set port H MUX to configure PH8-PH13          *
-       *  1st Function (MUX = 00) (bits 16-27 == 0)    *
-       *  Set to address signals A4-A9                 *
-       *************************************************/
-       bfin_write_PORTH_MUX(0);
-
-       /************************************************
-       * set port H direction register                 *
-       *  enable PH8-PH13 as outputs                   *
-       *************************************************/
-       bfin_write_PORTH_DIR_SET(0x3F00);
-
-       /* Port I: PI0 - PH14 == A10 - A24
-        * address lines of the parallel asynchronous memory interface
-        */
-
-       /************************************************
-       * set port I function enable register           *
-       *  configure PI0-PI14 as peripheral (not GPIO)  *
-       *************************************************/
-       bfin_write_PORTI_FER(0x7fff);
-
-       /**************************************************
-       * set PORT I MUX to configure PI14-PI0 as         *
-       * 1st Function (MUX=00) - address signals A10-A24 *
-       ***************************************************/
-       bfin_write_PORTI_MUX(0);
-
-       /****************************************
-       * set PORT I direction register         *
-       *  enable PI0 - PI14 as outputs         *
-       *****************************************/
-       bfin_write_PORTI_DIR_SET(0x7fff);
-
-       return 0;
+       /* Set async addr lines as peripheral */
+       const unsigned short pins[] = {
+               P_A4, P_A5, P_A6, P_A7, P_A8, P_A9, P_A10, P_A11, P_A12,
+               P_A13, P_A14, P_A15, P_A16, P_A17, P_A18, P_A19, P_A20,
+               P_A21, P_A22, P_A23, P_A24, 0
+       };
+       return peripheral_request_list(pins, "async");
 }
 
 int board_eth_init(bd_t *bis)