ARM: OMAP: remove sr32() from OMAP board code

Replace the custom sr32() bit manipulation function in
arch/arm/cpu/armv7/omap3/board.c and board/ti/panda/panda.c
by standard I/O accessors.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Tom Rini <trini@ti.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
diff --git a/board/ti/panda/panda.c b/board/ti/panda/panda.c
index 5ab6db9..0dfb4ad 100644
--- a/board/ti/panda/panda.c
+++ b/board/ti/panda/panda.c
@@ -308,7 +308,7 @@
 	/* Now we can enable our port clocks */
 	utmi_clk = readl((void *)CM_L3INIT_HSUSBHOST_CLKCTRL);
 	utmi_clk |= HSUSBHOST_CLKCTRL_CLKSEL_UTMI_P1_MASK;
-	sr32((void *)CM_L3INIT_HSUSBHOST_CLKCTRL, 0, 32, utmi_clk);
+	setbits_le32((void *)CM_L3INIT_HSUSBHOST_CLKCTRL, utmi_clk);
 
 	ret = omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
 	if (ret < 0)