Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / cpu / arm926ejs / davinci / dm355.c

diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dm355.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dm355.c
new file mode 100644 (file)
index 0000000..f9550a1
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dm355.c
@@ -0,0 +1,30 @@
+/*
+ * SoC-specific code for tms320dm355 and similar chips
+ *
+ * Copyright (C) 2009 David Brownell
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/hardware.h>
+
+
+void davinci_enable_uart0(void)
+{
+       lpsc_on(DAVINCI_LPSC_UART0);
+
+       /* Bringup UART0 out of reset */
+       REG(UART0_PWREMU_MGMT) = 0x00006001;
+}
+
+
+#ifdef CONFIG_SYS_I2C_DAVINCI
+void davinci_enable_i2c(void)
+{
+       lpsc_on(DAVINCI_LPSC_I2C);
+
+       /* Enable I2C pin Mux */
+       REG(PINMUX3) |= (1 << 20) | (1 << 19);
+}
+#endif