[U-Boot] [PATCH 01/13] mpc8540eval: Split initdram() into initdram() and sdram_init()

[Becky Bruce]

Modeled after the MPC8540DS code; this will allow us to use a common
initdram() once that is available.  There should be no functional
change.

Signed-off-by: Becky Bruce <beckyb at kernel.crashing.org>
---
 board/mpc8540eval/mpc8540eval.c |   64 +++++++++++++++++++++-----------------
 1 files changed, 35 insertions(+), 29 deletions(-)

diff --git a/board/mpc8540eval/mpc8540eval.c b/board/mpc8540eval/mpc8540eval.c
index 054d644..f1ab360 100644
--- a/board/mpc8540eval/mpc8540eval.c
+++ b/board/mpc8540eval/mpc8540eval.c
@@ -64,41 +64,15 @@ int checkboard (void)
 	return (0);
 }
 
-phys_size_t initdram (int board_type)
+void sdram_init(void)
 {
-	long dram_size = 0;
-
-#if !defined(CONFIG_RAM_AS_FLASH)
+#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus is not emulating flash */
 	volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
+	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	sys_info_t sysinfo;
 	uint temp_lbcdll = 0;
-#endif
-#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL)
-	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-#endif
 
-#if defined(CONFIG_DDR_DLL)
-	uint temp_ddrdll = 0;
 
-	/* Work around to stabilize DDR DLL */
-	temp_ddrdll = gur->ddrdllcr;
-	gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
-	asm("sync;isync;msync");
-#endif
-
-#if defined(CONFIG_SPD_EEPROM)
-	dram_size = fsl_ddr_sdram();
-	dram_size = setup_ddr_tlbs(dram_size / 0x100000);
-	dram_size *= 0x100000;
-#else
-	dram_size = fixed_sdram ();
-#endif
-
-#if defined(CONFIG_SYS_RAMBOOT)
-	return dram_size;
-#endif
-
-#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus is not emulating flash */
 	get_sys_info(&sysinfo);
 	/* if localbus freq is less than 66MHz,we use bypass mode,otherwise use DLL */
 	if(sysinfo.freqSystemBus/(CONFIG_SYS_LBC_LCRR & LCRR_CLKDIV) < 66000000) {
@@ -132,6 +106,38 @@ phys_size_t initdram (int board_type)
 	lbc->mrtpr = CONFIG_SYS_LBC_MRTPR;
 	asm("sync");
 #endif
+}
+
+phys_size_t initdram(int board_type)
+{
+	long dram_size = 0;
+
+#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL)
+	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+#endif
+
+#if defined(CONFIG_DDR_DLL)
+	uint temp_ddrdll = 0;
+
+	/* Work around to stabilize DDR DLL */
+	temp_ddrdll = gur->ddrdllcr;
+	gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
+	asm("sync;isync;msync");
+#endif
+
+#if defined(CONFIG_SPD_EEPROM)
+	dram_size = fsl_ddr_sdram();
+	dram_size = setup_ddr_tlbs(dram_size / 0x100000);
+	dram_size *= 0x100000;
+#else
+	dram_size = fixed_sdram();
+#endif
+
+#if defined(CONFIG_SYS_RAMBOOT)
+	return dram_size;
+#endif
+
+	sdram_init();
 
 #if defined(CONFIG_DDR_ECC)
 	{
-- 
1.6.0.6