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boards: sabre-6quad: Update README.txt

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Summary:
- This commit updates README.txt regarding QEMU with DEBUG_ASSERTIONS=y

Impact:
- None

Testing:
- Tested with QEMU-7.1

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
This commit is contained in:
Masayuki Ishikawa 2023-02-06 14:37:51 +09:00 committed by Xiang Xiao
parent 50989430cd
commit 25a6448a1a
1 changed files with 6 additions and 23 deletions
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29
boards/arm/imx6/sabre-6quad/README.txt
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@ -609,30 +609,13 @@ index b15becbb51..3ad4d13ad7 100644
2. Please note that QEMU does not report PL310 (L2CC) related
registers correctly, so if you enable CONFIG_DEBUG_ASSERTION
the nuttx will stop with DEBUGASSERT(). To avoid this,
comment out the following lines.
comment out the following configs in defconfig
--- a/arch/arm/src/armv7-a/arm_l2cc_pl310.c
+++ b/arch/arm/src/armv7-a/arm_l2cc_pl310.c
@@ -333,7 +333,7 @@ void arm_l2ccinitialize(void)
#if defined(CONFIG_ARMV7A_ASSOCIATIVITY_8WAY)
DEBUGASSERT((getreg32(L2CC_ACR) & L2CC_ACR_ASS) == 0);
#elif defined(CONFIG_ARMV7A_ASSOCIATIVITY_16WAY)
- DEBUGASSERT((getreg32(L2CC_ACR) & L2CC_ACR_ASS) == L2CC_ACR_ASS);
+ //DEBUGASSERT((getreg32(L2CC_ACR) & L2CC_ACR_ASS) == L2CC_ACR_ASS);
#else
# error No associativity selected
#endif
@@ -345,8 +345,8 @@ void arm_l2ccinitialize(void)
DEBUGASSERT((getreg32(L2CC_ACR) & L2CC_ACR_WAYSIZE_MASK) ==
L2CC_ACR_WAYSIZE_32KB);
#elif defined(CONFIG_ARMV7A_WAYSIZE_64KB)
- DEBUGASSERT((getreg32(L2CC_ACR) & L2CC_ACR_WAYSIZE_MASK) ==
- L2CC_ACR_WAYSIZE_64KB);
+ // DEBUGASSERT((getreg32(L2CC_ACR) & L2CC_ACR_WAYSIZE_MASK) ==
+ // L2CC_ACR_WAYSIZE_64KB);
#elif defined(CONFIG_ARMV7A_WAYSIZE_128KB)
DEBUGASSERT((getreg32(L2CC_ACR) & L2CC_ACR_WAYSIZE_MASK) ==
L2CC_ACR_WAYSIZE_128KB);
-CONFIG_ARMV7A_ASSOCIATIVITY_16WAY=y
-CONFIG_ARMV7A_L2CC_PL310=y
-CONFIG_ARMV7A_WAYSIZE_64KB=y
-CONFIG_PL310_LOCKDOWN_BY_LINE=y
-CONFIG_PL310_LOCKDOWN_BY_MASTER=y
3. Run QEMU