summaryrefslogtreecommitdiff
path: root/arch/arm/cpu/armv8/fsl-layerscape/soc.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape/soc.c')
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/soc.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index e73612a..b6408cd 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -72,6 +72,47 @@ static void erratum_a008997(void)
#endif /* CONFIG_SYS_FSL_ERRATUM_A008997 */
}
+static void erratum_a009007(void)
+{
+/* TODO:implement the out_be16 instead of writew which is taking
+little endian style */
+#if defined(CONFIG_LS1043A) || defined(CONFIG_LS1046A)
+ u32 __iomem *usb_phy = (u32 __iomem *)USB_PHY1;
+ writew(USB_PHY_RX_EQ_VAL_1, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI);
+ writew(USB_PHY_RX_EQ_VAL_2, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI);
+ writew(USB_PHY_RX_EQ_VAL_3, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI);
+ writew(USB_PHY_RX_EQ_VAL_4, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI);
+ usb_phy = (u32 __iomem *)USB_PHY2;
+ writew(USB_PHY_RX_EQ_VAL_1, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI);
+ writew(USB_PHY_RX_EQ_VAL_2, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI);
+ writew(USB_PHY_RX_EQ_VAL_3, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI);
+ writew(USB_PHY_RX_EQ_VAL_4, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI);
+ usb_phy = (u32 __iomem *)USB_PHY3;
+ writew(USB_PHY_RX_EQ_VAL_1, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI);
+ writew(USB_PHY_RX_EQ_VAL_2, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI);
+ writew(USB_PHY_RX_EQ_VAL_3, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI);
+ writew(USB_PHY_RX_EQ_VAL_4, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI);
+#elif defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A)
+ u32 __iomem *dcsr = (u32 __iomem *)DCSR_BASE;
+ writew(USB_PHY_RX_EQ_VAL_1,
+ (u8 *)(dcsr) + DCSR_USB_PHY1 + DCSR_USB_PHY_RX_OVRD_IN_HI);
+ writew(USB_PHY_RX_EQ_VAL_2,
+ (u8 *)(dcsr) + DCSR_USB_PHY1 + DCSR_USB_PHY_RX_OVRD_IN_HI);
+ writew(USB_PHY_RX_EQ_VAL_3,
+ (u8 *)(dcsr) + DCSR_USB_PHY1 + DCSR_USB_PHY_RX_OVRD_IN_HI);
+ writew(USB_PHY_RX_EQ_VAL_4,
+ (u8 *)(dcsr) + DCSR_USB_PHY1 + DCSR_USB_PHY_RX_OVRD_IN_HI);
+ writew(USB_PHY_RX_EQ_VAL_1,
+ (u8 *)(dcsr) + DCSR_USB_PHY2 + DCSR_USB_PHY_RX_OVRD_IN_HI);
+ writew(USB_PHY_RX_EQ_VAL_2,
+ (u8 *)(dcsr) + DCSR_USB_PHY2 + DCSR_USB_PHY_RX_OVRD_IN_HI);
+ writew(USB_PHY_RX_EQ_VAL_3,
+ (u8 *)(dcsr) + DCSR_USB_PHY2 + DCSR_USB_PHY_RX_OVRD_IN_HI);
+ writew(USB_PHY_RX_EQ_VAL_4,
+ (u8 *)(dcsr) + DCSR_USB_PHY2 + DCSR_USB_PHY_RX_OVRD_IN_HI);
+#endif /* CONFIG_SYS_FSL_ERRATUM_A009007 */
+}
+
bool soc_has_dp_ddr(void)
{
struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
@@ -247,6 +288,7 @@ void fsl_lsch3_early_init_f(void)
erratum_a009008();
erratum_a009798();
erratum_a008997();
+ erratum_a009007();
#ifdef CONFIG_CHAIN_OF_TRUST
/* In case of Secure Boot, the IBR configures the SMMU
* to allow only Secure transactions.
@@ -524,6 +566,7 @@ void fsl_lsch2_early_init_f(void)
erratum_a010539();
erratum_a009798();
erratum_a008997();
+ erratum_a009007();
}
#endif