1 files changed, 53 insertions, 0 deletions
diff --git a/cpu/arm_cortexa8/s5pc1xx/sromc.c b/cpu/arm_cortexa8/s5pc1xx/sromc.c
new file mode 100644
index 0000000000..380be81be5
--- /dev/null
+++ b/cpu/arm_cortexa8/s5pc1xx/sromc.c
@@ -0,0 +1,53 @@
+/*
+ * 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/smc.h>
+
+/*
+ * s5pc1xx_config_sromc() - select the proper SROMC Bank and configure the
+ * 		    band width control and bank control registers
+ * srom_bank	- SROM Bank 0 to 5
+ * smc_bw_conf  - SMC Band witdh reg configuration value
+ * smc_bc_conf  - SMC Bank Control reg configuration value
+ */
+void s5pc1xx_config_sromc(u32 srom_bank, u32 smc_bw_conf, u32 smc_bc_conf)
+{
+	u32 tmp;
+	struct s5pc1xx_smc *srom;
+
+	if (cpu_is_s5pc100())
+		srom = (struct s5pc1xx_smc *)S5PC100_SROMC_BASE;
+	else
+		srom = (struct s5pc1xx_smc *)S5PC110_SROMC_BASE;
+
+	/* Configure SMC_BW register to handle proper SROMC bank */
+	tmp = srom->bw;
+	tmp &= ~(0xF << (srom_bank * 4));
+	tmp |= smc_bw_conf;
+	srom->bw = tmp;
+
+	/* Configure SMC_BC register */
+	srom->bc[srom_bank] = smc_bc_conf;
+}