1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/s5p-common/sromc.c b/arch/arm/cpu/armv7/s5p-common/sromc.c
new file mode 100644
index 0000000..091e8d1
--- /dev/null
+++ b/arch/arm/cpu/armv7/s5p-common/sromc.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics
+ * Naveen Krishna Ch <ch.naveen@samsung.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/io.h>
+#include <asm/arch/sromc.h>
+
+/*
+ * s5p_config_sromc() - select the proper SROMC Bank and configure the
+ * band width control and bank control registers
+ * srom_bank	- SROM
+ * srom_bw_conf  - SMC Band witdh reg configuration value
+ * srom_bc_conf  - SMC Bank Control reg configuration value
+ */
+void s5p_config_sromc(u32 srom_bank, u32 srom_bw_conf, u32 srom_bc_conf)
+{
+	u32 tmp;
+	struct s5p_sromc *srom =
+		(struct s5p_sromc *)samsung_get_base_sromc();
+
+	/* Configure SMC_BW register to handle proper SROMC bank */
+	tmp = srom->bw;
+	tmp &= ~(0xF << (srom_bank * 4));
+	tmp |= srom_bw_conf;
+	srom->bw = tmp;
+
+	/* Configure SMC_BC register */
+	srom->bc[srom_bank] = srom_bc_conf;
+}