Add board/cpu specific NAND chip select function to 440 NDFC
Based on idea and implementation from Jeff Mann
Patch by Stefan Roese, 20 Oct 2006
diff --git a/include/configs/sequoia.h b/include/configs/sequoia.h
index f67fd91..3a76315 100644
--- a/include/configs/sequoia.h
+++ b/include/configs/sequoia.h
@@ -134,13 +134,6 @@
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
#endif
-/*-----------------------------------------------------------------------
- * NAND FLASH
- *----------------------------------------------------------------------*/
-#define CFG_MAX_NAND_DEVICE 1
-#define NAND_MAX_CHIPS 1
-#define CFG_NAND_BASE CFG_NAND_ADDR
-
/*
* IPL (Initial Program Loader, integrated inside CPU)
* Will load first 4k from NAND (SPL) into cache and execute it from there.
@@ -406,6 +399,14 @@
#define CFG_EBC_PB2CR (CFG_CPLD | 0x38000)
/*-----------------------------------------------------------------------
+ * NAND FLASH
+ *----------------------------------------------------------------------*/
+#define CFG_MAX_NAND_DEVICE 1
+#define NAND_MAX_CHIPS 1
+#define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
+#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
+
+/*-----------------------------------------------------------------------
* Cache Configuration
*----------------------------------------------------------------------*/
#define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */
diff --git a/include/nand.h b/include/nand.h
index 5c7311f..23493f7 100644
--- a/include/nand.h
+++ b/include/nand.h
@@ -117,4 +117,8 @@
int nand_unlock( nand_info_t *meminfo, ulong start, ulong length );
int nand_get_lock_status(nand_info_t *meminfo, ulong offset);
+#ifdef CFG_NAND_SELECT_DEVICE
+void board_nand_select_device(struct nand_chip *nand, int chip);
+#endif
+
#endif