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| author | Marek Vasut <marek.vasut@gmail.com> | 2017-10-01 21:09:53 +0200 |
|---|---|---|
| committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2017-10-04 08:50:43 +0900 |
| commit | fd107e32ee18e239626b2fb6103413277bb336a8 (patch) | |
| tree | 5bd4972fe867a6ccac60ee28976a127fa666df4a /doc/README.rmobile | |
| parent | 55f6847138fc0ddbcf54c3ce18cb30c2becaaf64 (diff) | |
| download | u-boot-fd107e32ee18e239626b2fb6103413277bb336a8.zip u-boot-fd107e32ee18e239626b2fb6103413277bb336a8.tar.gz u-boot-fd107e32ee18e239626b2fb6103413277bb336a8.tar.bz2 | |
doc: rmobile: Update README
Update the README with build instructions for R8A7795/R8A7796 boards.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'doc/README.rmobile')
| -rw-r--r-- | doc/README.rmobile | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/doc/README.rmobile b/doc/README.rmobile index 4fbbcb3..c65cbab 100644 --- a/doc/README.rmobile +++ b/doc/README.rmobile @@ -2,8 +2,8 @@ Summary ======= This README is about U-Boot support for Renesas's ARM Cortex-A9 based RMOBILE[1] -and R-Car[2]family of SoCs. Renesas's RMOBILE/R-Car SoC family contains an ARM -Cortex-A9. +and Cortex-A9/A53/A57 based R-Car[2] family of SoCs. Renesas's RMOBILE/R-Car SoC +family contains an ARM Cortex-A9/A53/A57. Currently the following boards are supported: @@ -11,16 +11,21 @@ Currently the following boards are supported: * Atmark-Techno Armadillo-800-EVA [4] * Renesas Electronics Lager * Renesas Electronics Koelsch +* Renesas Electronics Salvator-X M3 +* Renesas Electronics Salvator-XS H3 ES2.0+ +* Renesas Electronics ULCB M3 / H3 ES2.0+ Toolchain ========= -ARM Cortex-A9 support ARM v7 instruction set (-march=armv7a). -But currently we compile with -march=armv5 to allow more compilers to work. -(For U-Boot code this has no performance impact.) -Because there was no compiler which is supporting armv7a not much before. -Currently, ELDK[5], Linaro[6], CodeSourcey[7] and Emdebian[8] supports -march=armv7a -and you can get. +Either ARMv7 toolchain for 32bit Cortex-A9 systems or ARMv8 (aarch64) +toolchain for 64bit Cortex-A53/A57 systems. Currently we compile the +32bit systems with -march=armv5 to allow more compilers to work. (For +U-Boot code this has no performance impact.) + +Currently, ELDK[5], Linaro[6], CodeSourcery[7] and Emdebian[8] supports +ARMv7. Modern distributions also contain ARMv7 and ARMv8 crosstoolchains +in their package feeds. Build ===== @@ -48,6 +53,26 @@ Build make koelsch_config make +* Salvator-X M3 + + make r8a7796_salvator-x_defconfig + make + +* Salvator-XS H3 ES2.0 + + make r8a7795_salvator-x_defconfig + make + +* ULCB M3 + + make r8a7796_ulcb_defconfig + make + +* ULCB H3 ES2.0 + + make r8a7795_ulcb_defconfig + make + Links ===== |