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Nobuhiro Iwamatsu59775032012-08-09 17:00:10 +09001Summary
2=======
3
4This README is about U-Boot support for Renesas's ARM Cortex-A9 based RMOBILE[1]
Marek Vasutfd107e32017-10-01 21:09:53 +02005and Cortex-A9/A53/A57 based R-Car[2] family of SoCs. Renesas's RMOBILE/R-Car SoC
6family contains an ARM Cortex-A9/A53/A57.
Nobuhiro Iwamatsu59775032012-08-09 17:00:10 +09007
8Currently the following boards are supported:
9
Nobuhiro Iwamatsu36da5f82013-12-10 14:52:20 +090010* KMC KZM-A9-GT [3]
11* Atmark-Techno Armadillo-800-EVA [4]
12* Renesas Electronics Lager
13* Renesas Electronics Koelsch
Marek Vasutfd107e32017-10-01 21:09:53 +020014* Renesas Electronics Salvator-X M3
15* Renesas Electronics Salvator-XS H3 ES2.0+
16* Renesas Electronics ULCB M3 / H3 ES2.0+
Nobuhiro Iwamatsu59775032012-08-09 17:00:10 +090017
18Toolchain
19=========
20
Marek Vasutfd107e32017-10-01 21:09:53 +020021Either ARMv7 toolchain for 32bit Cortex-A9 systems or ARMv8 (aarch64)
22toolchain for 64bit Cortex-A53/A57 systems. Currently we compile the
2332bit systems with -march=armv5 to allow more compilers to work. (For
24U-Boot code this has no performance impact.)
25
26Currently, ELDK[5], Linaro[6], CodeSourcery[7] and Emdebian[8] supports
27ARMv7. Modern distributions also contain ARMv7 and ARMv8 crosstoolchains
28in their package feeds.
Nobuhiro Iwamatsu59775032012-08-09 17:00:10 +090029
30Build
31=====
32
33* KZM-A9-GT
34
Nobuhiro Iwamatsu36da5f82013-12-10 14:52:20 +090035 make kzm9g_config
36 make
Nobuhiro Iwamatsu59775032012-08-09 17:00:10 +090037
38* Armadillo-800-EVA
39
Nobuhiro Iwamatsu36da5f82013-12-10 14:52:20 +090040 make armadillo-800eva_config
41 make
42
43 Note: Armadillo-800-EVA's U-Boot supports booting from SDcard only.
44 Please see "B.2 Appendix B Boot Specifications" in hardware manual.
45
46* Lager
47
48 make lager_config
49 make
50
51* Koelsch
52
53 make koelsch_config
54 make
Nobuhiro Iwamatsu59775032012-08-09 17:00:10 +090055
Marek Vasutfd107e32017-10-01 21:09:53 +020056* Salvator-X M3
57
58 make r8a7796_salvator-x_defconfig
59 make
60
61* Salvator-XS H3 ES2.0
62
63 make r8a7795_salvator-x_defconfig
64 make
65
66* ULCB M3
67
68 make r8a7796_ulcb_defconfig
69 make
70
71* ULCB H3 ES2.0
72
73 make r8a7795_ulcb_defconfig
74 make
75
Nobuhiro Iwamatsu59775032012-08-09 17:00:10 +090076Links
77=====
78
79[1] Renesas RMOBILE:
80
81http://am.renesas.com/products/soc/assp/mobile/r_mobile/index.jsp
82
Nobuhiro Iwamatsu36da5f82013-12-10 14:52:20 +090083[2] Renesas R-Car:
84
85http://am.renesas.com/products/soc/assp/automotive/index.jsp
86
87[3] KZM-A9-GT
Nobuhiro Iwamatsu59775032012-08-09 17:00:10 +090088
89http://www.kmckk.co.jp/kzma9-gt/index.html
90
Nobuhiro Iwamatsu36da5f82013-12-10 14:52:20 +090091[4] Armadillo-800-EVA
Nobuhiro Iwamatsu59775032012-08-09 17:00:10 +090092
93http://armadillo.atmark-techno.com/armadillo-800-EVA
94
Nobuhiro Iwamatsu36da5f82013-12-10 14:52:20 +090095[5] ELDK
Nobuhiro Iwamatsu59775032012-08-09 17:00:10 +090096
97http://www.denx.de/wiki/view/ELDK-5/WebHome#Section_1.6.
98
Nobuhiro Iwamatsu36da5f82013-12-10 14:52:20 +090099[6] Linaro
Nobuhiro Iwamatsu59775032012-08-09 17:00:10 +0900100
101http://www.linaro.org/downloads/
102
Nobuhiro Iwamatsu36da5f82013-12-10 14:52:20 +0900103[7] CodeSourcey
Nobuhiro Iwamatsu59775032012-08-09 17:00:10 +0900104
105http://www.mentor.com/embedded-software/codesourcery
106
Nobuhiro Iwamatsu36da5f82013-12-10 14:52:20 +0900107[8] Emdebian
Nobuhiro Iwamatsu59775032012-08-09 17:00:10 +0900108
109http://www.emdebian.org/crosstools.html