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authorAshish Kumar <Ashish.Kumar@nxp.com>2017-08-16 13:50:31 (GMT)
committerPrabhakar Kushwaha <prabhakar.kushwaha@nxp.com>2017-08-23 04:12:21 (GMT)
commit5ca57bcdc7573e39015ee181f19e9dcbbd72199c (patch)
treea2c811fd9dc93cec96afbe6b4bbc4f990dc0beab /arch
parentaca7df320f4a01bea8c7cf045b274d83273ecf00 (diff)
downloadu-boot-5ca57bcdc7573e39015ee181f19e9dcbbd72199c.tar.xz
armv8: fsl-lsch3: Make CCN-504 related code conditional
LS2080 family has CCN-504 cache coherent interconnet. Other SoCs from LSCH3 may have differnt interconnect like LS1088. Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/Kconfig4
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S8
2 files changed, 9 insertions, 3 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
index c44b2c3..2f8d9da 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
@@ -72,6 +72,7 @@ config ARCH_LS2080A
select SYS_FSL_DDR
select SYS_FSL_DDR_LE
select SYS_FSL_DDR_VER_50
+ select SYS_FSL_HAS_CCN504
select SYS_FSL_HAS_DP_DDR
select SYS_FSL_HAS_SEC
select SYS_FSL_HAS_DDR4
@@ -289,6 +290,9 @@ config SYS_FSL_IFC_BANK_COUNT
config SYS_FSL_HAS_CCI400
bool
+config SYS_FSL_HAS_CCN504
+ bool
+
config SYS_FSL_HAS_DP_DDR
bool
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
index 619d9b7..e91be19 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
+++ b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
@@ -76,7 +76,7 @@ ENTRY(lowlevel_init)
switch_el x1, 1f, 100f, 100f /* skip if not in EL3 */
1:
-#ifdef CONFIG_FSL_LSCH3
+#if defined (CONFIG_SYS_FSL_HAS_CCN504)
/* Set Wuo bit for RN-I 20 */
#ifdef CONFIG_ARCH_LS2080A
@@ -171,7 +171,7 @@ ENTRY(lowlevel_init)
ldr x0, =CCI_S2_QOS_CONTROL_BASE(20)
ldr x1, =0x00FF000C
bl ccn504_set_qos
-#endif
+#endif /* CONFIG_SYS_FSL_HAS_CCN504 */
#ifdef SMMU_BASE
/* Set the SMMU page size in the sACR register */
@@ -338,7 +338,9 @@ get_svr:
ldr x1, =FSL_LSCH3_SVR
ldr w0, [x1]
ret
+#endif
+#ifdef CONFIG_SYS_FSL_HAS_CCN504
hnf_pstate_poll:
/* x0 has the desired status, return 0 for success, 1 for timeout
* clobber x1, x2, x3, x4, x6, x7
@@ -420,7 +422,7 @@ ENTRY(__asm_flush_l3_dcache)
mov lr, x29
ret
ENDPROC(__asm_flush_l3_dcache)
-#endif
+#endif /* CONFIG_SYS_FSL_HAS_CCN504 */
#ifdef CONFIG_MP
/* Keep literals not used by the secondary boot code outside it */