X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=board%2Ffreescale%2Fmpc8555cds%2Fmpc8555cds.c;h=e2093d1bbc526af5a776af25966bb9eb5b87f314;hb=3765b3e7bd0f8e46914d417f29cbcb0c72b1acf7;hp=edaba26f5335fdb26d504d1be79fec5844d155eb;hpb=8ca78f2c89cd058e498fa438f57accc2e810bb98;p=platform%2Fkernel%2Fu-boot.git

diff --git a/board/freescale/mpc8555cds/mpc8555cds.c b/board/freescale/mpc8555cds/mpc8555cds.c
index edaba26..e2093d1 100644
--- a/board/freescale/mpc8555cds/mpc8555cds.c
+++ b/board/freescale/mpc8555cds/mpc8555cds.c
@@ -1,23 +1,7 @@
 /*
- * Copyright 2004 Freescale Semiconductor.
+ * Copyright 2004, 2011 Freescale Semiconductor.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -40,7 +24,6 @@ extern void ddr_enable_ecc(unsigned int dram_size);
 #endif
 
 void local_bus_init(void);
-void sdram_init(void);
 
 /*
  * I/O Port configuration table
@@ -199,6 +182,7 @@ const iop_conf_t iop_conf_tab[4][32] = {
 int checkboard (void)
 {
 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+	char buf[32];
 
 	/* PCI slot in USER bits CSR[6:7] by convention. */
 	uint pci_slot = get_pci_slot ();
@@ -221,8 +205,7 @@ int checkboard (void)
 
 	printf("PCI1: %d bit, %s MHz, %s\n",
 		(pci1_32) ? 32 : 64,
-		(pci1_speed == 33000000) ? "33" :
-		(pci1_speed == 66000000) ? "66" : "unknown",
+		strmhz(buf, pci1_speed),
 		pci1_clk_sel ? "sync" : "async");
 
 	if (pci_dual) {
@@ -240,50 +223,6 @@ int checkboard (void)
 	return 0;
 }
 
-phys_size_t
-initdram(int board_type)
-{
-	long dram_size = 0;
-
-	puts("Initializing\n");
-
-#if defined(CONFIG_DDR_DLL)
-	{
-		/*
-		 * Work around to stabilize DDR DLL MSYNC_IN.
-		 * Errata DDR9 seems to have been fixed.
-		 * This is now the workaround for Errata DDR11:
-		 *    Override DLL = 1, Course Adj = 1, Tap Select = 0
-		 */
-
-		volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-
-		gur->ddrdllcr = 0x81000000;
-		asm("sync;isync;msync");
-		udelay(200);
-	}
-#endif
-
-	dram_size = fsl_ddr_sdram();
-	dram_size = setup_ddr_tlbs(dram_size / 0x100000);
-	dram_size *= 0x100000;
-
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
-	/*
-	 * Initialize and enable DDR ECC.
-	 */
-	ddr_enable_ecc(dram_size);
-#endif
-
-	/*
-	 * SDRAM Initialization
-	 */
-	sdram_init();
-
-	puts("    DDR: ");
-	return dram_size;
-}
-
 /*
  * Initialize Local Bus
  */
@@ -309,16 +248,16 @@ local_bus_init(void)
 
 	get_sys_info(&sysinfo);
 	clkdiv = lbc->lcrr & LCRR_CLKDIV;
-	lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
+	lbc_hz = sysinfo.freq_systembus / 1000000 / clkdiv;
 
 	if (lbc_hz < 66) {
-		lbc->lcrr |= 0x80000000;	/* DLL Bypass */
+		lbc->lcrr |= LCRR_DBYP;	/* DLL Bypass */
 
 	} else if (lbc_hz >= 133) {
-		lbc->lcrr &= (~0x80000000);		/* DLL Enabled */
+		lbc->lcrr &= (~LCRR_DBYP);		/* DLL Enabled */
 
 	} else {
-		lbc->lcrr &= (~0x8000000);	/* DLL Enabled */
+		lbc->lcrr &= (~LCRR_DBYP);	/* DLL Enabled */
 		udelay(200);
 
 		/*
@@ -334,8 +273,7 @@ local_bus_init(void)
 /*
  * Initialize SDRAM memory on the Local Bus.
  */
-void
-sdram_init(void)
+void lbc_sdram_init(void)
 {
 #if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
 
@@ -345,9 +283,9 @@ sdram_init(void)
 	uint cpu_board_rev;
 	uint lsdmr_common;
 
-	puts("    SDRAM: ");
-
-	print_size (CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
+	puts("LBC SDRAM: ");
+	print_size(CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024,
+		   "\n       ");
 
 	/*
 	 * Setup SDRAM Base and Option Registers