diff options
| author | Wolfgang Denk <wd@denx.de> | 2009-06-14 22:05:42 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2009-06-14 22:05:42 +0200 |
| commit | 92afd368bba7d98b2b7bfb51082c3639bb2119b3 (patch) | |
| tree | 74ffc8a3f4980f7c6bad6bf80bb41d3974eff685 /doc/README.omap3 | |
| parent | 6b1f78ae6ad037382ad430b07064105c88f7ac02 (diff) | |
| parent | 388517e4b745b00256c2fa201ce7bccb67b4f245 (diff) | |
Merge branch 'next' of ../master
Diffstat (limited to 'doc/README.omap3')
| -rw-r--r-- | doc/README.omap3 | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/doc/README.omap3 b/doc/README.omap3 index 1ba307fa0..66e781d0f 100644 --- a/doc/README.omap3 +++ b/doc/README.omap3 @@ -19,6 +19,8 @@ Currently the following boards are supported: * TI/Logic PD Zoom MDK [6] +* TI/Logic PD Zoom 2 [7] + Toolchain ========= @@ -54,6 +56,11 @@ make make omap3_zoom1_config make +* Zoom 2: + +make omap3_zoom2_config +make + Custom commands =============== @@ -77,10 +84,42 @@ For all other commands see help +Interfaces +========== + +gpio + +To set a bit : + + if (!omap_request_gpio(N)) { + omap_set_gpio_direction(N, 0); + omap_set_gpio_dataout(N, 1); + } + +To clear a bit : + + if (!omap_request_gpio(N)) { + omap_set_gpio_direction(N, 0); + omap_set_gpio_dataout(N, 0); + } + +To read a bit : + + if (!omap_request_gpio(N)) { + omap_set_gpio_direction(N, 1); + val = omap_get_gpio_datain(N); + omap_free_gpio(N); + } + if (val) + printf("GPIO N is set\n"); + else + printf("GPIO N is clear\n"); + + Acknowledgements ================ -OMAP3 U-Boot is based on U-Boot tar ball [7] for BeagleBoard and EVM done by +OMAP3 U-Boot is based on U-Boot tar ball [8] for BeagleBoard and EVM done by several TI employees. Links @@ -111,6 +150,10 @@ http://openpandora.org/ http://www.logicpd.com/products/devkit/ti/zoom_mobile_development_kit -[7] TI OMAP3 U-Boot: +[7] TI/Logic PD Zoom 2 + +http://www.logicpd.com/sites/default/files/1012659A_Zoom_OMAP34x-II_MDP_Brief.pdf +[8] TI OMAP3 U-Boot: http://beagleboard.googlecode.com/files/u-boot_beagle_revb.tar.gz + |