From: Fabio Estevam <fabio.estevam@nxp.com>
Date: Wed, 22 Feb 2017 15:43:25 +0000 (-0300)
Subject: mx7: Fix speed grade entry
X-Git-Tag: v2017.05-rc1~49^2~20
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=31b8a9011b33fd3ea7bfeb37349ab8e64755646c;p=oweals%2Fu-boot.git

mx7: Fix speed grade entry

According to the MX7D fuse map the speed grade of the parts, which
return '1' is 500MHz instead of 850MHz, so fix it accordingly.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
---

diff --git a/arch/arm/cpu/armv7/mx7/soc.c b/arch/arm/cpu/armv7/mx7/soc.c
index dead1d3a96..b9fb97bdb6 100644
--- a/arch/arm/cpu/armv7/mx7/soc.c
+++ b/arch/arm/cpu/armv7/mx7/soc.c
@@ -103,7 +103,7 @@ struct imx_sec_config_fuse_t const imx_sec_config_fuse = {
  */
 #define OCOTP_TESTER3_SPEED_SHIFT	8
 #define OCOTP_TESTER3_SPEED_800MHZ	0
-#define OCOTP_TESTER3_SPEED_850MHZ	1
+#define OCOTP_TESTER3_SPEED_500MHZ	1
 #define OCOTP_TESTER3_SPEED_1GHZ	2
 
 u32 get_cpu_speed_grade_hz(void)
@@ -121,8 +121,8 @@ u32 get_cpu_speed_grade_hz(void)
 	switch(val) {
 	case OCOTP_TESTER3_SPEED_800MHZ:
 		return 792000000;
-	case OCOTP_TESTER3_SPEED_850MHZ:
-		return 852000000;
+	case OCOTP_TESTER3_SPEED_500MHZ:
+		return 500000000;
 	case OCOTP_TESTER3_SPEED_1GHZ:
 		return 996000000;
 	}