diff options
-rw-r--r-- | README.md | 36 |
1 files changed, 26 insertions, 10 deletions
@@ -5,14 +5,8 @@ This layer works with poky and Angstrom | |||
5 | Please follow the recommended setup procedures of your OE distribution. | 5 | Please follow the recommended setup procedures of your OE distribution. |
6 | 6 | ||
7 | 7 | ||
8 | Send pull requests, patches, comments or questions to yvanderv@opensource.altera.com | 8 | Choosing Kernel Versions |
9 | and raj.khem@gmail.com | 9 | ========================== |
10 | |||
11 | Maintainers: Khem Raj <raj.khem@gmail.com> | ||
12 | Yves Vandervennet <yvanderv@opensource.altera.com> | ||
13 | |||
14 | Specifying Kernel Version | ||
15 | ========================= | ||
16 | This layer has a few providers for the kernel. These are the linux-altera, | 10 | This layer has a few providers for the kernel. These are the linux-altera, |
17 | linux-altera-ltsi, and linux-altera-ltsi-rt kernels. There are also | 11 | linux-altera-ltsi, and linux-altera-ltsi-rt kernels. There are also |
18 | linux-altera-dev and linux-altera-ltsi-dev kernels which follow the current | 12 | linux-altera-dev and linux-altera-ltsi-dev kernels which follow the current |
@@ -31,9 +25,31 @@ or for the linux-altera-ltsi kernel | |||
31 | Please note that older kernels will not compile with GCC 5+ and you will need | 25 | Please note that older kernels will not compile with GCC 5+ and you will need |
32 | to specify in your conf/local.conf to revert to older 4.9 toolchain. | 26 | to specify in your conf/local.conf to revert to older 4.9 toolchain. |
33 | 27 | ||
34 | GCCVERSION = "4.9%" | ||
35 | 28 | ||
36 | or | 29 | Choosing Toolchain Versions |
30 | ============================= | ||
31 | The default Toolchain for ARM in Angstrom is the linaro toolchain. To specify | ||
32 | the use of this toolchain in Yocto add the following to conf/local.conf | ||
33 | |||
34 | GCCVERSION = "linaro-5.2" | ||
35 | SDKGCCVERSION = "linaro-5.2" | ||
36 | DEFAULTTUNE = "cortexa9hf-neon" | ||
37 | |||
38 | To use older kernels not supported by GCC 5+ you will need to use the 4.9 toolchain. | ||
39 | |||
40 | For Yocto: | ||
41 | GCCVERSION = "linaro-4.9" | ||
42 | SDKGCCVERSION = "linaro-4.9" | ||
43 | DEFAULTTUNE = "cortexa9hf-neon" | ||
44 | |||
45 | For Angstrom: | ||
37 | 46 | ||
38 | ANGSTROM_GCC_VERSION_arm = "linaro-4.9%" | 47 | ANGSTROM_GCC_VERSION_arm = "linaro-4.9%" |
39 | 48 | ||
49 | |||
50 | |||
51 | Send pull requests, patches, comments or questions to yvanderv@opensource.altera.com | ||
52 | and raj.khem@gmail.com | ||
53 | |||
54 | Maintainers: Khem Raj <raj.khem@gmail.com> | ||
55 | Yves Vandervennet <yvanderv@opensource.altera.com> | ||