Nobuhiro Iwamatsu | 5977503 | 2012-08-09 17:00:10 +0900 | [diff] [blame] | 1 | Summary |
| 2 | ======= |
| 3 | |
| 4 | This README is about U-Boot support for Renesas's ARM Cortex-A9 based RMOBILE[1] |
Nobuhiro Iwamatsu | 36da5f8 | 2013-12-10 14:52:20 +0900 | [diff] [blame] | 5 | and R-Car[2]family of SoCs. Renesas's RMOBILE/R-Car SoC family contains an ARM |
| 6 | Cortex-A9. |
Nobuhiro Iwamatsu | 5977503 | 2012-08-09 17:00:10 +0900 | [diff] [blame] | 7 | |
| 8 | Currently the following boards are supported: |
| 9 | |
Nobuhiro Iwamatsu | 36da5f8 | 2013-12-10 14:52:20 +0900 | [diff] [blame] | 10 | * KMC KZM-A9-GT [3] |
| 11 | * Atmark-Techno Armadillo-800-EVA [4] |
| 12 | * Renesas Electronics Lager |
| 13 | * Renesas Electronics Koelsch |
Nobuhiro Iwamatsu | 5977503 | 2012-08-09 17:00:10 +0900 | [diff] [blame] | 14 | |
| 15 | Toolchain |
| 16 | ========= |
| 17 | |
| 18 | ARM Cortex-A9 support ARM v7 instruction set (-march=armv7a). |
| 19 | But currently we compile with -march=armv5 to allow more compilers to work. |
| 20 | (For U-Boot code this has no performance impact.) |
| 21 | Because there was no compiler which is supporting armv7a not much before. |
Nobuhiro Iwamatsu | 36da5f8 | 2013-12-10 14:52:20 +0900 | [diff] [blame] | 22 | Currently, ELDK[5], Linaro[6], CodeSourcey[7] and Emdebian[8] supports -march=armv7a |
Nobuhiro Iwamatsu | 5977503 | 2012-08-09 17:00:10 +0900 | [diff] [blame] | 23 | and you can get. |
| 24 | |
| 25 | Build |
| 26 | ===== |
| 27 | |
| 28 | * KZM-A9-GT |
| 29 | |
Nobuhiro Iwamatsu | 36da5f8 | 2013-12-10 14:52:20 +0900 | [diff] [blame] | 30 | make kzm9g_config |
| 31 | make |
Nobuhiro Iwamatsu | 5977503 | 2012-08-09 17:00:10 +0900 | [diff] [blame] | 32 | |
| 33 | * Armadillo-800-EVA |
| 34 | |
Nobuhiro Iwamatsu | 36da5f8 | 2013-12-10 14:52:20 +0900 | [diff] [blame] | 35 | make armadillo-800eva_config |
| 36 | make |
| 37 | |
| 38 | Note: Armadillo-800-EVA's U-Boot supports booting from SDcard only. |
| 39 | Please see "B.2 Appendix B Boot Specifications" in hardware manual. |
| 40 | |
| 41 | * Lager |
| 42 | |
| 43 | make lager_config |
| 44 | make |
| 45 | |
| 46 | * Koelsch |
| 47 | |
| 48 | make koelsch_config |
| 49 | make |
Nobuhiro Iwamatsu | 5977503 | 2012-08-09 17:00:10 +0900 | [diff] [blame] | 50 | |
| 51 | Links |
| 52 | ===== |
| 53 | |
| 54 | [1] Renesas RMOBILE: |
| 55 | |
| 56 | http://am.renesas.com/products/soc/assp/mobile/r_mobile/index.jsp |
| 57 | |
Nobuhiro Iwamatsu | 36da5f8 | 2013-12-10 14:52:20 +0900 | [diff] [blame] | 58 | [2] Renesas R-Car: |
| 59 | |
| 60 | http://am.renesas.com/products/soc/assp/automotive/index.jsp |
| 61 | |
| 62 | [3] KZM-A9-GT |
Nobuhiro Iwamatsu | 5977503 | 2012-08-09 17:00:10 +0900 | [diff] [blame] | 63 | |
| 64 | http://www.kmckk.co.jp/kzma9-gt/index.html |
| 65 | |
Nobuhiro Iwamatsu | 36da5f8 | 2013-12-10 14:52:20 +0900 | [diff] [blame] | 66 | [4] Armadillo-800-EVA |
Nobuhiro Iwamatsu | 5977503 | 2012-08-09 17:00:10 +0900 | [diff] [blame] | 67 | |
| 68 | http://armadillo.atmark-techno.com/armadillo-800-EVA |
| 69 | |
Nobuhiro Iwamatsu | 36da5f8 | 2013-12-10 14:52:20 +0900 | [diff] [blame] | 70 | [5] ELDK |
Nobuhiro Iwamatsu | 5977503 | 2012-08-09 17:00:10 +0900 | [diff] [blame] | 71 | |
| 72 | http://www.denx.de/wiki/view/ELDK-5/WebHome#Section_1.6. |
| 73 | |
Nobuhiro Iwamatsu | 36da5f8 | 2013-12-10 14:52:20 +0900 | [diff] [blame] | 74 | [6] Linaro |
Nobuhiro Iwamatsu | 5977503 | 2012-08-09 17:00:10 +0900 | [diff] [blame] | 75 | |
| 76 | http://www.linaro.org/downloads/ |
| 77 | |
Nobuhiro Iwamatsu | 36da5f8 | 2013-12-10 14:52:20 +0900 | [diff] [blame] | 78 | [7] CodeSourcey |
Nobuhiro Iwamatsu | 5977503 | 2012-08-09 17:00:10 +0900 | [diff] [blame] | 79 | |
| 80 | http://www.mentor.com/embedded-software/codesourcery |
| 81 | |
Nobuhiro Iwamatsu | 36da5f8 | 2013-12-10 14:52:20 +0900 | [diff] [blame] | 82 | [8] Emdebian |
Nobuhiro Iwamatsu | 5977503 | 2012-08-09 17:00:10 +0900 | [diff] [blame] | 83 | |
| 84 | http://www.emdebian.org/crosstools.html |