Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / sandbox / lib / sandbox.c

diff --git a/qemu/roms/u-boot/arch/sandbox/lib/sandbox.c b/qemu/roms/u-boot/arch/sandbox/lib/sandbox.c
new file mode 100644 (file)
index 0000000..e4d4e02
--- /dev/null
+++ b/qemu/roms/u-boot/arch/sandbox/lib/sandbox.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <cros_ec.h>
+#include <dm.h>
+#include <os.h>
+#include <asm/u-boot-sandbox.h>
+
+/*
+ * Pointer to initial global data area
+ *
+ * Here we initialize it.
+ */
+gd_t *gd;
+
+/* Add a simple GPIO device */
+U_BOOT_DEVICE(gpio_sandbox) = {
+       .name = "gpio_sandbox",
+};
+
+void flush_cache(unsigned long start, unsigned long size)
+{
+}
+
+unsigned long timer_read_counter(void)
+{
+       return os_get_nsec() / 1000;
+}
+
+int dram_init(void)
+{
+       gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
+       return 0;
+}
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_VIDEO_SANDBOX_SDL
+       int ret;
+
+       ret = sandbox_lcd_sdl_early_init();
+       if (ret) {
+               puts("Could not init sandbox LCD emulation\n");
+               return ret;
+       }
+#endif
+
+       return 0;
+}
+#endif
+
+int arch_early_init_r(void)
+{
+#ifdef CONFIG_CROS_EC
+       if (cros_ec_board_init()) {
+               printf("%s: Failed to init EC\n", __func__);
+               return 0;
+       }
+#endif
+
+       return 0;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+       if (cros_ec_get_error()) {
+               /* Force console on */
+               gd->flags &= ~GD_FLG_SILENT;
+
+               printf("cros-ec communications failure %d\n",
+                      cros_ec_get_error());
+               puts("\nPlease reset with Power+Refresh\n\n");
+               panic("Cannot init cros-ec device");
+               return -1;
+       }
+       return 0;
+}
+#endif