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authorTom Rini <trini@konsulko.com>2015-12-17 07:52:56 -0500
committerTom Rini <trini@konsulko.com>2015-12-17 07:52:56 -0500
commit9cddb4fe0266484aab9babdd2ebe650021644ea9 (patch)
tree37ce602e85b10ec4af78d2dccdf1ce050d59a228 /arch/arm/cpu
parent35065cdd94a41dee4882b921f9763742e44d1c58 (diff)
parentea1332ceb4698b199387b517e640705f93263161 (diff)
Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq
Diffstat (limited to 'arch/arm/cpu')
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/soc.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index 984eaf903e..23d6b73e3d 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -197,6 +197,19 @@ int sata_init(void)
}
#endif
+static void erratum_a009929(void)
+{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A009929
+ struct ccsr_gur *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+ u32 __iomem *dcsr_cop_ccp = (void *)CONFIG_SYS_DCSR_COP_CCP_ADDR;
+ u32 rstrqmr1 = gur_in32(&gur->rstrqmr1);
+
+ rstrqmr1 |= 0x00000400;
+ gur_out32(&gur->rstrqmr1, rstrqmr1);
+ writel(0x01000000, dcsr_cop_ccp);
+#endif
+}
+
void fsl_lsch2_early_init_f(void)
{
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
@@ -216,6 +229,9 @@ void fsl_lsch2_early_init_f(void)
*/
out_le32(&cci->slave[4].snoop_ctrl,
CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
+
+ /* Erratum */
+ erratum_a009929();
}
#endif