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authorStefano Babic <sbabic@denx.de>2010-02-05 15:11:27 +0100
committerTom Rix <Tom.Rix@windriver.com>2010-03-07 12:36:36 -0600
commitc67bee1460a0da89ef08cbc28375171acc9a4227 (patch)
treed829f504b5dbf68199936bbcd7ca2b10618e1f63 /cpu
parent69df00f9d9c2f45b4576d1eae79bfac8bebb8821 (diff)
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fsl_esdhc: add support for mx51 processor
The esdhc controller in the mx51 processor is quite the same as the one in some powerpc processors (MPC83xx, MPC85xx). This patches adapts the driver to support the arm mx51. Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'cpu')
-rw-r--r--cpu/arm_cortexa8/mx51/Makefile2
-rw-r--r--cpu/arm_cortexa8/mx51/speed.c38
2 files changed, 39 insertions, 1 deletions
diff --git a/cpu/arm_cortexa8/mx51/Makefile b/cpu/arm_cortexa8/mx51/Makefile
index 4d82293..7cfaa2c 100644
--- a/cpu/arm_cortexa8/mx51/Makefile
+++ b/cpu/arm_cortexa8/mx51/Makefile
@@ -27,7 +27,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(SOC).a
-COBJS = soc.o clock.o iomux.o timer.o
+COBJS = soc.o clock.o iomux.o timer.o speed.o
SOBJS = lowlevel_init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/cpu/arm_cortexa8/mx51/speed.c b/cpu/arm_cortexa8/mx51/speed.c
new file mode 100644
index 0000000..10acbbf
--- /dev/null
+++ b/cpu/arm_cortexa8/mx51/speed.c
@@ -0,0 +1,38 @@
+/*
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <asm/arch/imx-regs.h>
+
+int get_clocks(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_FSL_ESDHC
+ gd->sdhc_clk = mxc_get_clock(MXC_IPG_PERCLK);
+#endif
+ return 0;
+}