From: Lothar Waßmann <LW@KARO-electronics.de>
Date: Tue, 8 Jul 2014 10:18:52 +0000 (+0200)
Subject: imx27: commit missed patch for workaround for ENGcm11563
X-Git-Tag: KARO-TX53-2014-07-17~2^2
X-Git-Url: https://git.karo-electronics.de/?p=karo-tx-redboot.git;a=commitdiff_plain;h=6024dea290c8685f4a9e5b406bde51db4422bca6

imx27: commit missed patch for workaround for ENGcm11563
---

diff --git a/packages/hal/arm/mx27/var/v2_0/src/cmds.c b/packages/hal/arm/mx27/var/v2_0/src/cmds.c
index fe9f7677..e1839955 100644
--- a/packages/hal/arm/mx27/var/v2_0/src/cmds.c
+++ b/packages/hal/arm/mx27/var/v2_0/src/cmds.c
@@ -89,6 +89,12 @@ extern int sys_ver;
 
 #define MXC_PERCLK_NUM  4
 
+#ifdef CYGOPT_MX27_WORKAROUND_ENGcm11563
+#define avoid_arm_src 1
+#else
+#define avoid_arm_src 0
+#endif
+
 RedBoot_cmd("clock",
 			"Setup/Display clock (max AHB=133MHz, max IPG=66.5MHz)\nSyntax:",
 			"[<core clock in MHz> [:<AHB-to-core divider>[:<IPG-to-AHB divider>]]]\n\n"
@@ -220,7 +226,7 @@ int configure_clock(u32 ref, u32 core_clk, u32 ahb_div, u32 ipg_div)
 		pll = core_clk;
 		nfc_div_factor = 1;
 	} else {
-		if (core_clk > 266 * SZ_DEC_1M) {
+		if (!avoid_arm_src && core_clk > 266 * SZ_DEC_1M) {
 			pll = core_clk;
 			arm_src = 1;
 		} else {