X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=doc%2FREADME.omap3;h=2a3f46b63c0d873a8c796c5a65290003dee68de7;hb=0caac5f4155a1db6c5ce921c7f9294b6b46e7744;hp=1ba307fa02f6f512d5371014d213e73dda069332;hpb=7379f45a7bc71941c3920c2f6b3c3faa4d7fd315;p=oweals%2Fu-boot.git

diff --git a/doc/README.omap3 b/doc/README.omap3
index 1ba307fa02..2a3f46b63c 100644
--- a/doc/README.omap3
+++ b/doc/README.omap3
@@ -19,6 +19,10 @@ Currently the following boards are supported:
 
 * TI/Logic PD Zoom MDK [6]
 
+* TI/Logic PD Zoom 2 [7]
+
+* CompuLab Ltd. CM-T35 [8]
+
 Toolchain
 =========
 
@@ -54,6 +58,16 @@ make
 make omap3_zoom1_config
 make
 
+* Zoom 2:
+
+make omap3_zoom2_config
+make
+
+* CM-T35:
+
+make cm_t35_config
+make
+
 Custom commands
 ===============
 
@@ -77,10 +91,60 @@ For all other commands see
 
 help
 
+Interfaces
+==========
+
+gpio
+----
+
+To set a bit :
+
+	if (!gpio_request(N, "")) {
+		gpio_direction_output(N, 0);
+		gpio_set_value(N, 1);
+	}
+
+To clear a bit :
+
+	if (!gpio_request(N, "")) {
+		gpio_direction_output(N, 0);
+		gpio_set_value(N, 0);
+	}
+
+To read a bit :
+
+	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 [7] 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
@@ -111,6 +175,14 @@ 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] 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