diff options
Diffstat (limited to 'Documentation/arm')
| -rw-r--r-- | Documentation/arm/firmware.txt | 28 | ||||
| -rw-r--r-- | Documentation/arm/sunxi/README | 16 |
2 files changed, 18 insertions, 26 deletions
diff --git a/Documentation/arm/firmware.txt b/Documentation/arm/firmware.txt index c2e468fe7b0b..da6713adac8a 100644 --- a/Documentation/arm/firmware.txt +++ b/Documentation/arm/firmware.txt @@ -7,32 +7,14 @@ world, which changes the way some things have to be initialized. This makes a need to provide an interface for such platforms to specify available firmware operations and call them when needed. -Firmware operations can be specified using struct firmware_ops - - struct firmware_ops { - /* - * Enters CPU idle mode - */ - int (*do_idle)(void); - /* - * Sets boot address of specified physical CPU - */ - int (*set_cpu_boot_addr)(int cpu, unsigned long boot_addr); - /* - * Boots specified physical CPU - */ - int (*cpu_boot)(int cpu); - /* - * Initializes L2 cache - */ - int (*l2x0_init)(void); - }; - -and then registered with register_firmware_ops function +Firmware operations can be specified by filling in a struct firmware_ops +with appropriate callbacks and then registering it with register_firmware_ops() +function. void register_firmware_ops(const struct firmware_ops *ops) -the ops pointer must be non-NULL. +The ops pointer must be non-NULL. More information about struct firmware_ops +and its members can be found in arch/arm/include/asm/firmware.h header. There is a default, empty set of operations provided, so there is no need to set anything if platform does not require firmware operations. diff --git a/Documentation/arm/sunxi/README b/Documentation/arm/sunxi/README index 7945238453ed..e68d163df33d 100644 --- a/Documentation/arm/sunxi/README +++ b/Documentation/arm/sunxi/README @@ -37,16 +37,26 @@ SunXi family http://dl.linux-sunxi.org/A20/A20%20User%20Manual%202013-03-22.pdf - Allwinner A23 - + Not Supported + + Datasheet + http://dl.linux-sunxi.org/A23/A23%20Datasheet%20V1.0%2020130830.pdf + + User Manual + http://dl.linux-sunxi.org/A23/A23%20User%20Manual%20V1.0%2020130830.pdf * Quad ARM Cortex-A7 based SoCs - Allwinner A31 (sun6i) + Datasheet - http://dl.linux-sunxi.org/A31/A31%20Datasheet%20-%20v1.00%20(2012-12-24).pdf + http://dl.linux-sunxi.org/A31/A3x_release_document/A31/IC/A31%20datasheet%20V1.3%2020131106.pdf + + User Manual + http://dl.linux-sunxi.org/A31/A3x_release_document/A31/IC/A31%20user%20manual%20V1.1%2020130630.pdf - Allwinner A31s (sun6i) + Not Supported + + Datasheet + http://dl.linux-sunxi.org/A31/A3x_release_document/A31s/IC/A31s%20datasheet%20V1.3%2020131106.pdf + + User Manual + http://dl.linux-sunxi.org/A31/A3x_release_document/A31s/IC/A31s%20User%20Manual%20%20V1.0%2020130322.pdf * Quad ARM Cortex-A15, Quad ARM Cortex-A7 based SoCs - Allwinner A80 - + Not Supported
\ No newline at end of file + + Datasheet + http://dl.linux-sunxi.org/A80/A80_Datasheet_Revision_1.0_0404.pdf |