X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=doc%2FREADME.omap3;h=0a37de0c7670f7b85c13e91092049226600ad5e9;hb=8afcfc212415b8bacdf08b752aef7976e7da52a8;hp=6227151f8e974878459ea05ad92ce1ba0c2415a7;hpb=59869ca72df8bc4e4ffa9dd17cb6673bbe010272;p=u-boot diff --git a/doc/README.omap3 b/doc/README.omap3 index 6227151f8e..0a37de0c76 100644 --- a/doc/README.omap3 +++ b/doc/README.omap3 @@ -21,6 +21,8 @@ Currently the following boards are supported: * TI/Logic PD Zoom 2 [7] +* CompuLab Ltd. CM-T35 [8] + Toolchain ========= @@ -61,6 +63,16 @@ make make omap3_zoom2_config make +* CM-T35: + +make cm_t35_config +make + +* BlueLYNX-X: + +make omap3_mvblx_config +make + Custom commands =============== @@ -88,38 +100,56 @@ Interfaces ========== gpio +---- To set a bit : - if (!omap_request_gpio(N)) { - omap_set_gpio_direction(N, 0); - omap_set_gpio_dataout(N, 1); + if (!gpio_request(N, "")) { + gpio_direction_output(N, 0); + gpio_set_value(N, 1); } To clear a bit : - if (!omap_request_gpio(N)) { - omap_set_gpio_direction(N, 0); - omap_set_gpio_dataout(N, 0); + if (!gpio_request(N, "")) { + gpio_direction_output(N, 0); + gpio_set_value(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 (!gpio_request(N, "")) { + gpio_direction_input(N); + val = gpio_get_value(N); + gpio_free(N); } if (val) printf("GPIO N is set\n"); else printf("GPIO N is clear\n"); +dma +--- +void omap3_dma_init(void) + Init the DMA module +int omap3_dma_get_conf_chan(uint32_t chan, struct dma4_chan *config); + Read config of the channel +int omap3_dma_conf_chan(uint32_t chan, struct dma4_chan *config); + Write config to the channel +int omap3_dma_conf_transfer(uint32_t chan, uint32_t *src, uint32_t *dst, + uint32_t sze) + Config source, destination and size of a transfer +int omap3_dma_wait_for_transfer(uint32_t chan) + Wait for a transfer to end - this hast to be called before a channel + or the data the channel transferd are used. +int omap3_dma_get_revision(uint32_t *minor, uint32_t *major) + Read silicon Revision of the DMA module + Acknowledgements ================ -OMAP3 U-Boot is based on U-Boot tar ball [8] for BeagleBoard and EVM done by +OMAP3 U-Boot is based on U-Boot tar ball [9] for BeagleBoard and EVM done by several TI employees. Links @@ -153,6 +183,11 @@ http://www.logicpd.com/products/devkit/ti/zoom_mobile_development_kit [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: + +[8] CompuLab Ltd. CM-T35: + +http://www.compulab.co.il/t3530/html/t3530-cm-datasheet.htm + +[9] TI OMAP3 U-Boot: http://beagleboard.googlecode.com/files/u-boot_beagle_revb.tar.gz