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mx7: Fix speed grade entry

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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>
This commit is contained in:
Fabio Estevam
2017-02-22 12:43:25 -03:00
committed by Stefano Babic
parent b3cab81423
commit 31b8a9011b
1 changed files with 3 additions and 3 deletions
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6
arch/arm/cpu/armv7/mx7/soc.c
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@@ -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_SHIFT 8
#define OCOTP_TESTER3_SPEED_800MHZ 0 #define OCOTP_TESTER3_SPEED_800MHZ 0
#define OCOTP_TESTER3_SPEED_850MHZ 1 #define OCOTP_TESTER3_SPEED_500MHZ 1
#define OCOTP_TESTER3_SPEED_1GHZ 2 #define OCOTP_TESTER3_SPEED_1GHZ 2
u32 get_cpu_speed_grade_hz(void) u32 get_cpu_speed_grade_hz(void)
@@ -121,8 +121,8 @@ u32 get_cpu_speed_grade_hz(void)
switch(val) { switch(val) {
case OCOTP_TESTER3_SPEED_800MHZ: case OCOTP_TESTER3_SPEED_800MHZ:
return 792000000; return 792000000;
case OCOTP_TESTER3_SPEED_850MHZ: case OCOTP_TESTER3_SPEED_500MHZ:
return 852000000; return 500000000;
case OCOTP_TESTER3_SPEED_1GHZ: case OCOTP_TESTER3_SPEED_1GHZ:
return 996000000; return 996000000;
} }