arm: omap3: Add HEAD acoustics (HA) board variant omap3_ha to tao3530
The Head acoustics (HA) baseboard used the Technexion TAO3530 SOM
and has only some minor differences to the Technexion Thunder baseboard.
This patch adds support for this HA baseboard / TAO3530 as the "omap3_ha"
build target.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Tapani Utriainen <tapani@technexion.com>
Cc: Thorsten Eisbein <thorsten.eisbein@head-acoustics.de>
Cc: Tom Rini <trini@ti.com>
diff --git a/board/technexion/tao3530/tao3530.c b/board/technexion/tao3530/tao3530.c
index 5041eaf..44a8240 100644
--- a/board/technexion/tao3530/tao3530.c
+++ b/board/technexion/tao3530/tao3530.c
@@ -75,6 +75,18 @@
*/
void get_board_mem_timings(struct board_sdrc_timings *timings)
{
+#if defined(CONFIG_SYS_BOARD_OMAP3_HA)
+ /*
+ * Switch baseboard LED to red upon power-on
+ */
+ MUX_OMAP3_HA();
+
+ /* Request a gpio before using it */
+ gpio_request(111, "");
+ /* Sets the gpio as output and its value to 1, switch LED to red */
+ gpio_direction_output(111, 1);
+#endif
+
if (tao3530_revision() < 3) {
/* 256MB / Bank */
timings->mcfg = MCFG(256 << 20, 14); /* RAS-width 14 */
@@ -162,6 +174,9 @@
void set_muxconf_regs(void)
{
MUX_TAO3530();
+#if defined(CONFIG_SYS_BOARD_OMAP3_HA)
+ MUX_OMAP3_HA();
+#endif
}
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
diff --git a/board/technexion/tao3530/tao3530.h b/board/technexion/tao3530/tao3530.h
index 1ea767d..daff109 100644
--- a/board/technexion/tao3530/tao3530.h
+++ b/board/technexion/tao3530/tao3530.h
@@ -9,7 +9,11 @@
const omap3_sysinfo sysinfo = {
DDR_STACKED,
+#if defined(CONFIG_SYS_BOARD_OMAP3_HA)
+ "HEAD acoustics OMAP3-HA",
+#else
"OMAP3 TAO-3530 board",
+#endif
"NAND",
};
@@ -361,4 +365,7 @@
MUX_VAL(CP(SDRC_CKE0), (IDIS | PTU | EN | M0)) \
MUX_VAL(CP(SDRC_CKE1), (IDIS | PTU | EN | M0))
+#define MUX_OMAP3_HA() \
+ MUX_VAL(CP(CAM_XCLKB), (IDIS | PTD | DIS | M4)) /* GPIO_111 */
+
#endif
diff --git a/boards.cfg b/boards.cfg
index e9d3324..b662149 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -328,6 +328,7 @@
Active arm armv7 omap3 logicpd zoom2 omap3_zoom2 - Tom Rix <Tom.Rix@windriver.com>
Active arm armv7 omap3 matrix_vision mvblx omap3_mvblx - Michael Jones <michael.jones@matrix-vision.de>
Active arm armv7 omap3 nokia rx51 nokia_rx51 - Pali Rohár <pali.rohar@gmail.com>
+Active arm armv7 omap3 technexion tao3530 omap3_ha tao3530:SYS_BOARD_OMAP3_HA Stefan Roese <sr@denx.de>
Active arm armv7 omap3 technexion tao3530 tao3530 - Tapani Utriainen <linuxfae@technexion.com>
Active arm armv7 omap3 technexion twister twister - Stefano Babic <sbabic@denx.de>
Active arm armv7 omap3 teejet mt_ventoux mt_ventoux - Stefano Babic <sbabic@denx.de>