The 35xx TRM lists incorrect values for the VERSION field of the
CONTROL_IDCODE register. The correct values are those listed in
the 34xx TRM.
Correct message on boot verified on ES2.1 and ES3.0.
Signed-off-by: Mans Rullgard <mans@xxxxxxxxx>
---
arch/arm/mach-omap2/id.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index ab7a6e9..9f72ae6 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -162,14 +162,15 @@ void __init omap34xx_check_revision(void)
/*
* Detection for 34xx ES2.0 and above can be done with just
* hawkeye and rev. See TRM 1.5.2 Device Identification.
- * Note that rev cannot be used directly as ES1.0 uses value 0.
+ * The 35xx TRM lists incorrect values for the revision number.
+ * Correct values are documented in the 34xx TRM.
*/
idcode = read_tap_reg(OMAP_TAP_IDCODE);
hawkeye = (idcode >> 12) & 0xffff;
rev = (idcode >> 28) & 0xff;
if (hawkeye == 0xb7ae)
- system_rev = 0x34300034 | ((1 + rev) << 12);
+ system_rev = 0x34300034 | (rev << 12);
out:
switch (system_rev) {
--
1.6.0.2
--
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