i2c: rcar_i2c: Add DM and DT capable I2C driver

[u-boot] / arch / arm / mach-at91 / atmel_sfr.c

diff --git a/arch/arm/mach-at91/atmel_sfr.c b/arch/arm/mach-at91/atmel_sfr.c
index 2bccb840c115da116e5010abba892794d3c5bbd6..22251153a10d3686265cb4d20632a7e11b62bd4f 100644 (file)
--- a/arch/arm/mach-at91/atmel_sfr.c
+++ b/arch/arm/mach-at91/atmel_sfr.c
@@ -1,11 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2015 Atmel Corporation
  *                   Wenyou Yang <wenyou.yang@atmel.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
+#include <asm/hardware.h>
 #include <asm/io.h>
 #include <asm/arch/sama5_sfr.h>
 
@@ -19,3 +19,10 @@ void redirect_int_from_saic_to_aic(void)
                writel((key32 | ATMEL_SFR_AICREDIR_NSAIC), &sfr->aicredir);
        }
 }
+
+void configure_2nd_sram_as_l2_cache(void)
+{
+       struct atmel_sfr *sfr = (struct atmel_sfr *)ATMEL_BASE_SFR;
+
+       writel(1, &sfr->l2cc_hramc);
+}