diff options
author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
---|---|---|
committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /drivers/gpu/mali/ump/readme.txt | |
parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
download | FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.tar.gz FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.tar.bz2 FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.zip |
dirty fix to merging
Diffstat (limited to 'drivers/gpu/mali/ump/readme.txt')
-rw-r--r-- | drivers/gpu/mali/ump/readme.txt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/mali/ump/readme.txt b/drivers/gpu/mali/ump/readme.txt new file mode 100644 index 00000000..c238cf0f --- /dev/null +++ b/drivers/gpu/mali/ump/readme.txt @@ -0,0 +1,28 @@ +Building the UMP Device Driver for Linux +---------------------------------------- + +Build the UMP Device Driver for Linux by running the following make command: + +KDIR=<kdir_path> CONFIG=<your_config> BUILD=<build_option> make + +where + kdir_path: Path to your Linux Kernel directory + your_config: Name of the sub-folder to find the required config.h file + ("arch-" will be prepended) + build_option: debug or release. Debug is default. + +The config.h contains following configuration parameters: + +ARCH_UMP_BACKEND_DEFAULT + 0 specifies the dedicated memory allocator. + 1 specifies the OS memory allocator. +ARCH_UMP_MEMORY_ADDRESS_DEFAULT + This is only required for the dedicated memory allocator, and specifies + the physical start address of the memory block reserved for UMP. +ARCH_UMP_MEMORY_SIZE_DEFAULT + This specified the size of the memory block reserved for UMP, or the + maximum limit for allocations from the OS. + +The result will be a ump.ko file, which can be loaded into the Linux kernel +by using the insmod command. The driver can also be built as a part of the +kernel itself. |