Blackfin: bf537-stamp: split CF/IDE code out into dedicated cf-ide.c

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

board/bf537-stamp/Makefile

@@ -30,6 +30,7 @@ include $(TOPDIR)/config.mk
 LIB	= $(obj)lib$(BOARD).a
 
 COBJS-y	:= $(BOARD).o cmd_bf537led.o
+COBJS-$(CONFIG_BFIN_IDE)   += ide-cf.o
 COBJS-$(CONFIG_CMD_EEPROM) += spi_flash.o
 COBJS-$(CONFIG_CMD_NAND)   += nand.o
 COBJS-$(CONFIG_POST)       += post.o post-memory.o

board/bf537-stamp/bf537-stamp.c

@@ -43,43 +43,6 @@ int checkboard(void)
 	return 0;
 }
 
-#if defined(CONFIG_BFIN_IDE)
-
-void cf_outb(unsigned char val, volatile unsigned char *addr)
-{
-	*(addr) = val;
-	SSYNC();
-}
-
-unsigned char cf_inb(volatile unsigned char *addr)
-{
-	volatile unsigned char c;
-
-	c = *(addr);
-	SSYNC();
-
-	return c;
-}
-
-void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words)
-{
-	int i;
-
-	for (i = 0; i < words; i++)
-		*(sect_buf + i) = *(addr);
-	SSYNC();
-}
-
-void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words)
-{
-	int i;
-
-	for (i = 0; i < words; i++)
-		*(addr) = *(sect_buf + i);
-	SSYNC();
-}
-#endif				/* CONFIG_BFIN_IDE */
-
 phys_size_t initdram(int board_type)
 {
 	gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
@@ -130,7 +93,6 @@ int board_eth_init(bd_t *bis)
 }
 #endif
 
-#if defined(CONFIG_MISC_INIT_R)
 /* miscellaneous platform dependent initialisations */
 int misc_init_r(void)
 {
@@ -146,22 +108,9 @@ int misc_init_r(void)
 	flash_protect(FLAG_PROTECT_SET, 0x203F0000, 0x203FFFFF, &flash_info[0]);
 #endif
 
-#if defined(CONFIG_BFIN_IDE)
-#if defined(CONFIG_BFIN_TRUE_IDE)
-	/* Enable ATASEL when in True IDE mode */
-	printf("Using CF True IDE Mode\n");
-	cf_outb(0, (unsigned char *)CONFIG_CF_ATASEL_ENA);
-	udelay(1000);
-#elif defined(CONFIG_BFIN_CF_IDE)
-	/* Disable ATASEL when we're in Common Memory Mode */
-	printf("Using CF Common Memory Mode\n");
-	cf_outb(0, (unsigned char *)CONFIG_CF_ATASEL_DIS);
-	udelay(1000);
-#elif defined(CONFIG_BFIN_HDD_IDE)
-	printf("Using HDD IDE Mode\n");
+#ifdef CONFIG_BFIN_IDE
+	cf_ide_init();
 #endif
-	ide_init();
-#endif				/* CONFIG_BFIN_IDE */
+
 	return 0;
 }
-#endif				/* CONFIG_MISC_INIT_R */

board/bf537-stamp/ide-cf.c

@@ -0,0 +1,66 @@
+/*
+ * CF IDE addon card code
+ *
+ * Enter bugs at http://blackfin.uclinux.org/
+ *
+ * Copyright (c) 2005-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <config.h>
+#include <command.h>
+#include <asm/blackfin.h>
+
+void cf_outb(unsigned char val, volatile unsigned char *addr)
+{
+	*(addr) = val;
+	SSYNC();
+}
+
+unsigned char cf_inb(volatile unsigned char *addr)
+{
+	volatile unsigned char c;
+
+	c = *(addr);
+	SSYNC();
+
+	return c;
+}
+
+void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words)
+{
+	int i;
+
+	for (i = 0; i < words; i++)
+		*(sect_buf + i) = *(addr);
+	SSYNC();
+}
+
+void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words)
+{
+	int i;
+
+	for (i = 0; i < words; i++)
+		*(addr) = *(sect_buf + i);
+	SSYNC();
+}
+
+void cf_ide_init(void)
+{
+#if defined(CONFIG_BFIN_TRUE_IDE)
+	/* Enable ATASEL when in True IDE mode */
+	printf("Using CF True IDE Mode\n");
+	cf_outb(0, (unsigned char *)CONFIG_CF_ATASEL_ENA);
+	udelay(1000);
+#elif defined(CONFIG_BFIN_CF_IDE)
+	/* Disable ATASEL when we're in Common Memory Mode */
+	printf("Using CF Common Memory Mode\n");
+	cf_outb(0, (unsigned char *)CONFIG_CF_ATASEL_DIS);
+	udelay(1000);
+#elif defined(CONFIG_BFIN_HDD_IDE)
+	printf("Using HDD IDE Mode\n");
+#endif
+	ide_init();
+}