[U-Boot] [PATCH v2] rpi: Fix device tree path on ARM64

The directory structure of device tree files produced by the kernel's 'make dtbs_install' is different on ARM64, the RPi3 device tree file is in a 'broadcom' subdirectory there.
Signed-off-by: Tuomas Tynkkynen tuomas@tuxera.com --- v2: Build the full DTB at compile-time, not runtime.
board/raspberrypi/rpi/rpi.c | 48 +++++++++++++++++++++++++-------------------- 1 file changed, 27 insertions(+), 21 deletions(-)
diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c index 22e87a2a13..2146534b36 100644 --- a/board/raspberrypi/rpi/rpi.c +++ b/board/raspberrypi/rpi/rpi.c @@ -65,6 +65,12 @@ struct msg_get_clock_rate { u32 end_tag; };
+#ifdef CONFIG_ARM64 +#define DTB_DIR "broadcom/" +#else +#define DTB_DIR "" +#endif + /* * http://raspberryalphaomega.org.uk/2013/02/06/automatic-raspberry-pi-board-re... * http://www.raspberrypi.org/forums/viewtopic.php?f=63&t=32733 @@ -83,24 +89,24 @@ struct rpi_model {
static const struct rpi_model rpi_model_unknown = { "Unknown model", - "bcm283x-rpi-other.dtb", + DTB_DIR "bcm283x-rpi-other.dtb", false, };
static const struct rpi_model rpi_models_new_scheme[] = { [0x4] = { "2 Model B", - "bcm2836-rpi-2-b.dtb", + DTB_DIR "bcm2836-rpi-2-b.dtb", true, }, [0x8] = { "3 Model B", - "bcm2837-rpi-3-b.dtb", + DTB_DIR "bcm2837-rpi-3-b.dtb", true, }, [0x9] = { "Zero", - "bcm2835-rpi-zero.dtb", + DTB_DIR "bcm2835-rpi-zero.dtb", false, }, }; @@ -108,87 +114,87 @@ static const struct rpi_model rpi_models_new_scheme[] = { static const struct rpi_model rpi_models_old_scheme[] = { [0x2] = { "Model B", - "bcm2835-rpi-b.dtb", + DTB_DIR "bcm2835-rpi-b.dtb", true, }, [0x3] = { "Model B", - "bcm2835-rpi-b.dtb", + DTB_DIR "bcm2835-rpi-b.dtb", true, }, [0x4] = { "Model B rev2", - "bcm2835-rpi-b-rev2.dtb", + DTB_DIR "bcm2835-rpi-b-rev2.dtb", true, }, [0x5] = { "Model B rev2", - "bcm2835-rpi-b-rev2.dtb", + DTB_DIR "bcm2835-rpi-b-rev2.dtb", true, }, [0x6] = { "Model B rev2", - "bcm2835-rpi-b-rev2.dtb", + DTB_DIR "bcm2835-rpi-b-rev2.dtb", true, }, [0x7] = { "Model A", - "bcm2835-rpi-a.dtb", + DTB_DIR "bcm2835-rpi-a.dtb", false, }, [0x8] = { "Model A", - "bcm2835-rpi-a.dtb", + DTB_DIR "bcm2835-rpi-a.dtb", false, }, [0x9] = { "Model A", - "bcm2835-rpi-a.dtb", + DTB_DIR "bcm2835-rpi-a.dtb", false, }, [0xd] = { "Model B rev2", - "bcm2835-rpi-b-rev2.dtb", + DTB_DIR "bcm2835-rpi-b-rev2.dtb", true, }, [0xe] = { "Model B rev2", - "bcm2835-rpi-b-rev2.dtb", + DTB_DIR "bcm2835-rpi-b-rev2.dtb", true, }, [0xf] = { "Model B rev2", - "bcm2835-rpi-b-rev2.dtb", + DTB_DIR "bcm2835-rpi-b-rev2.dtb", true, }, [0x10] = { "Model B+", - "bcm2835-rpi-b-plus.dtb", + DTB_DIR "bcm2835-rpi-b-plus.dtb", true, }, [0x11] = { "Compute Module", - "bcm2835-rpi-cm.dtb", + DTB_DIR "bcm2835-rpi-cm.dtb", false, }, [0x12] = { "Model A+", - "bcm2835-rpi-a-plus.dtb", + DTB_DIR "bcm2835-rpi-a-plus.dtb", false, }, [0x13] = { "Model B+", - "bcm2835-rpi-b-plus.dtb", + DTB_DIR "bcm2835-rpi-b-plus.dtb", true, }, [0x14] = { "Compute Module", - "bcm2835-rpi-cm.dtb", + DTB_DIR "bcm2835-rpi-cm.dtb", false, }, [0x15] = { "Model A+", - "bcm2835-rpi-a-plus.dtb", + DTB_DIR "bcm2835-rpi-a-plus.dtb", false, }, };

On 01/22/2017 04:34 PM, Tuomas Tynkkynen wrote:
The directory structure of device tree files produced by the kernel's 'make dtbs_install' is different on ARM64, the RPi3 device tree file is in a 'broadcom' subdirectory there.
Acked-by: Stephen Warren swarren@wwwdotorg.org

On Mon, Jan 23, 2017 at 01:34:39AM +0200, Tuomas Tynkkynen wrote:
The directory structure of device tree files produced by the kernel's 'make dtbs_install' is different on ARM64, the RPi3 device tree file is in a 'broadcom' subdirectory there.
Signed-off-by: Tuomas Tynkkynen tuomas@tuxera.com Acked-by: Stephen Warren swarren@wwwdotorg.org
Applied to u-boot/master, thanks!
participants (3)
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Stephen Warren
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Tom Rini
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Tuomas Tynkkynen