Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / cpu / armv7 / omap-common / mem-common.c

diff --git a/qemu/roms/u-boot/arch/arm/cpu/armv7/omap-common/mem-common.c b/qemu/roms/u-boot/arch/arm/cpu/armv7/omap-common/mem-common.c
new file mode 100644 (file)
index 0000000..afc1bc1
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/cpu/armv7/omap-common/mem-common.c
@@ -0,0 +1,32 @@
+/*
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ *
+ * Steve Sakoman <steve@sakoman.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <asm/arch/cpu.h>
+#include <asm/arch/sys_proto.h>
+
+struct gpmc *gpmc_cfg;
+
+/*****************************************************
+ * gpmc_init(): init gpmc bus
+ * This code can only be executed from SRAM or SDRAM.
+ *****************************************************/
+void gpmc_init(void)
+{
+       gpmc_cfg = (struct gpmc *)GPMC_BASE;
+
+       /* global settings */
+       writel(0, &gpmc_cfg->irqenable); /* isr's sources masked */
+       writel(0, &gpmc_cfg->timeout_control);/* timeout disable */
+
+       /*
+        * Disable the GPMC0 config set by ROM code
+        * It conflicts with our MPDB (both at 0x08000000)
+        */
+       writel(0, &gpmc_cfg->cs[0].config7);
+}