Searched hist:"70997 d88" (Results 1 – 4 of 4) sorted by relevance
/openbmc/u-boot/arch/arm/mach-bcm283x/ |
H A D | msg.c | 70997d88 Wed Apr 05 17:23:36 CDT 2017 Simon Glass <sjg@chromium.org> arm: rpi: Add a file to handle messages The bcm283x chips provide a way for the ARM core to communicate with the graphics processor, which is in charge of many things. This is handled by way of a message prototcol. At present the code for sending message (and receiving a reply) is spread around U-Boot, primarily in the board file. This means that sending a message from a driver requires duplicating the code. Create a new message implementation with a function to support powering on a subsystem as a starting point. Signed-off-by: Simon Glass <sjg@chromium.org>
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H A D | Makefile | 70997d88 Wed Apr 05 17:23:36 CDT 2017 Simon Glass <sjg@chromium.org> arm: rpi: Add a file to handle messages The bcm283x chips provide a way for the ARM core to communicate with the graphics processor, which is in charge of many things. This is handled by way of a message prototcol. At present the code for sending message (and receiving a reply) is spread around U-Boot, primarily in the board file. This means that sending a message from a driver requires duplicating the code. Create a new message implementation with a function to support powering on a subsystem as a starting point. Signed-off-by: Simon Glass <sjg@chromium.org>
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/openbmc/u-boot/arch/arm/mach-bcm283x/include/mach/ |
H A D | msg.h | 70997d88 Wed Apr 05 17:23:36 CDT 2017 Simon Glass <sjg@chromium.org> arm: rpi: Add a file to handle messages The bcm283x chips provide a way for the ARM core to communicate with the graphics processor, which is in charge of many things. This is handled by way of a message prototcol. At present the code for sending message (and receiving a reply) is spread around U-Boot, primarily in the board file. This means that sending a message from a driver requires duplicating the code. Create a new message implementation with a function to support powering on a subsystem as a starting point. Signed-off-by: Simon Glass <sjg@chromium.org>
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/openbmc/u-boot/board/raspberrypi/rpi/ |
H A D | rpi.c | 70997d88 Wed Apr 05 17:23:36 CDT 2017 Simon Glass <sjg@chromium.org> arm: rpi: Add a file to handle messages The bcm283x chips provide a way for the ARM core to communicate with the graphics processor, which is in charge of many things. This is handled by way of a message prototcol. At present the code for sending message (and receiving a reply) is spread around U-Boot, primarily in the board file. This means that sending a message from a driver requires duplicating the code. Create a new message implementation with a function to support powering on a subsystem as a starting point. Signed-off-by: Simon Glass <sjg@chromium.org>
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