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authorStefano Babic <sbabic@denx.de>2015-03-02 09:42:53 +0100
committerStefano Babic <sbabic@denx.de>2015-03-02 09:42:53 +0100
commitb9cb64825b5e6efeb715abd8b48d9b12f98973e9 (patch)
treed70d73a986308dee88474572006f5c60b10749be /arch/arm/mach-tegra/spl.c
parent4579dc37c3cce36d9521c26c6e82881393ec769e (diff)
parent1606b34aa50804227806971dbb6b82ea0bf81f55 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot
Diffstat (limited to 'arch/arm/mach-tegra/spl.c')
-rw-r--r--arch/arm/mach-tegra/spl.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/spl.c b/arch/arm/mach-tegra/spl.c
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+++ b/arch/arm/mach-tegra/spl.c
@@ -0,0 +1,49 @@
+/*
+ * (C) Copyright 2012
+ * NVIDIA Inc, <www.nvidia.com>
+ *
+ * Allen Martin <amartin@nvidia.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <spl.h>
+
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/pinmux.h>
+#include <asm/arch/tegra.h>
+#include <asm/arch-tegra/apb_misc.h>
+#include <asm/arch-tegra/board.h>
+#include <asm/spl.h>
+#include "cpu.h"
+
+void spl_board_init(void)
+{
+ struct apb_misc_pp_ctlr *apb_misc =
+ (struct apb_misc_pp_ctlr *)NV_PA_APB_MISC_BASE;
+
+ /* enable JTAG */
+ writel(0xC0, &apb_misc->cfg_ctl);
+
+ board_init_uart_f();
+
+ /* Initialize periph GPIOs */
+ gpio_early_init_uart();
+
+ clock_early_init();
+ preloader_console_init();
+}
+
+u32 spl_boot_device(void)
+{
+ return BOOT_DEVICE_RAM;
+}
+
+void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
+{
+ debug("image entry point: 0x%X\n", spl_image->entry_point);
+
+ start_cpu((u32)spl_image->entry_point);
+ halt_avp();
+}