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-rw-r--r--arch/arm/mach-tegra/board2.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c
index 8ecc67459a..ff9e77cfa3 100644
--- a/arch/arm/mach-tegra/board2.c
+++ b/arch/arm/mach-tegra/board2.c
@@ -403,3 +403,23 @@ ulong board_get_usable_ram_top(ulong total_size)
{
return CONFIG_SYS_SDRAM_BASE + usable_ram_size_below_4g();
}
+
+/*
+ * This function is called right before the kernel is booted. "blob" is the
+ * device tree that will be passed to the kernel.
+ */
+int ft_system_setup(void *blob, bd_t *bd)
+{
+ const char *gpu_path =
+#if defined(CONFIG_TEGRA124) || defined(CONFIG_TEGRA210)
+ "/gpu@0,57000000";
+#else
+ NULL;
+#endif
+
+ /* Enable GPU node if GPU setup has been performed */
+ if (gpu_path != NULL)
+ return gpu_enable_node(blob, gpu_path);
+
+ return 0;
+}
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