summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/Kconfig5
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/soc.c26
-rw-r--r--arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h1
3 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
index 096137c..a14708d 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
@@ -9,6 +9,7 @@ config ARCH_LS1012A
select SYS_FSL_ERRATUM_A009798
select SYS_FSL_ERRATUM_A008997
select SYS_FSL_ERRATUM_A009007
+ select SYS_FSL_ERRATUM_A009008
select ARCH_EARLY_INIT_R
select BOARD_EARLY_INIT_F
@@ -30,6 +31,7 @@ config ARCH_LS1043A
select SYS_FSL_ERRATUM_A010315
select SYS_FSL_ERRATUM_A010539
select SYS_FSL_ERRATUM_A009007
+ select SYS_FSL_ERRATUM_A009008
select SYS_FSL_HAS_DDR3
select SYS_FSL_HAS_DDR4
select ARCH_EARLY_INIT_R
@@ -53,6 +55,7 @@ config ARCH_LS1046A
select SYS_FSL_ERRATUM_A010539
select SYS_FSL_ERRATUM_A009798
select SYS_FSL_ERRATUM_A009007
+ select SYS_FSL_ERRATUM_A009008
select SYS_FSL_HAS_DDR4
select SYS_FSL_SRDS_2
select ARCH_EARLY_INIT_R
@@ -101,6 +104,7 @@ config FSL_LSCH2
select SYS_FSL_SEC_BE
select SYS_FSL_ERRATUM_A008997
select SYS_FSL_ERRATUM_A009007
+ select SYS_FSL_ERRATUM_A009008
select SYS_FSL_SRDS_1
select SYS_HAS_SERDES
@@ -110,6 +114,7 @@ config FSL_LSCH3
select SYS_HAS_SERDES
select SYS_FSL_ERRATUM_A008997
select SYS_FSL_ERRATUM_A009007
+ select SYS_FSL_ERRATUM_A009008
config FSL_MC_ENET
bool "Management Complex network"
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index b6408cd..c5ea47d 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -26,6 +26,30 @@
DECLARE_GLOBAL_DATA_PTR;
+static void erratum_a009008(void)
+{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A009008
+#if defined(CONFIG_LS1043A) || defined(CONFIG_LS1046A)
+u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
+u32 val = scfg_in32(scfg + SCFG_USB3PRM1CR_USB1 / 4);
+val &= ~(0xF << 6);
+scfg_out32(scfg + SCFG_USB3PRM1CR_USB1 / 4, val|(USB_TXVREFTUNE << 6));
+val = scfg_in32(scfg + SCFG_USB3PRM1CR_USB2 / 4);
+val &= ~(0xF << 6);
+scfg_out32(scfg + SCFG_USB3PRM1CR_USB2 / 4, val|(USB_TXVREFTUNE << 6));
+val = scfg_in32(scfg + SCFG_USB3PRM1CR_USB3 / 4);
+val &= ~(0xF << 6);
+scfg_out32(scfg + SCFG_USB3PRM1CR_USB3 / 4, val|(USB_TXVREFTUNE << 6));
+#elif defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A)
+u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
+u32 val = scfg_in32(scfg + SCFG_USB3PRM1CR / 4);
+val &= ~(0xF << 6);
+scfg_out32(scfg + SCFG_USB3PRM1CR / 4, val|(USB_TXVREFTUNE << 6));
+#endif
+#endif /* CONFIG_SYS_FSL_ERRATUM_A009008 */
+}
+
+
static void erratum_a009798(void)
{
#ifdef CONFIG_SYS_FSL_ERRATUM_A009798
@@ -286,6 +310,7 @@ void fsl_lsch3_early_init_f(void)
erratum_a008514();
erratum_a008336();
erratum_a009008();
+ erratum_a009008();
erratum_a009798();
erratum_a008997();
erratum_a009007();
@@ -564,6 +589,7 @@ void fsl_lsch2_early_init_f(void)
erratum_a009929();
erratum_a009660();
erratum_a010539();
+ erratum_a009008();
erratum_a009798();
erratum_a008997();
erratum_a009007();
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
index 8bc4134..2409879 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
@@ -142,6 +142,7 @@
#define SCFG_USB3PRM2CR 0x004
#define SCFG_USB3PRM1CR_INIT 0x27672b2a
#define USB_TXVREFTUNE 0x9
+#define USB_TXVREFTUNE 0x9
#define USB_SQRXTUNE 0xFC7FFFFF
#define USB_PCSTXSWINGFULL 0x47
#define SCFG_QSPICLKCTLR 0x10