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authorTom Rini <trini@konsulko.com>2017-09-12 12:02:50 -0400
committerTom Rini <trini@konsulko.com>2017-09-12 12:02:50 -0400
commit8a33cb8b6bdf8a35f931fcc3d8aa15254cfc4b23 (patch)
tree3eaf43d4936e1b8846f0260d95ba10271ee31a0f /arch/arm/cpu/armv7/ls102xa
parentfa6365b7c7cf06f3de0aaf55d1c8cd1e5bb30151 (diff)
parent42f43aa25876d1c77002ee5f333ab36dcb01d719 (diff)
Merge git://git.denx.de/u-boot-fsl-qoriq
Diffstat (limited to 'arch/arm/cpu/armv7/ls102xa')
-rw-r--r--arch/arm/cpu/armv7/ls102xa/Kconfig36
-rw-r--r--arch/arm/cpu/armv7/ls102xa/soc.c53
2 files changed, 88 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/ls102xa/Kconfig b/arch/arm/cpu/armv7/ls102xa/Kconfig
index fadfce4f05..20e2b1a50a 100644
--- a/arch/arm/cpu/armv7/ls102xa/Kconfig
+++ b/arch/arm/cpu/armv7/ls102xa/Kconfig
@@ -2,9 +2,14 @@ config ARCH_LS1021A
bool
select SYS_FSL_ERRATUM_A008378
select SYS_FSL_ERRATUM_A008407
+ select SYS_FSL_ERRATUM_A008997
+ select SYS_FSL_ERRATUM_A009007
+ select SYS_FSL_ERRATUM_A009008
select SYS_FSL_ERRATUM_A009663
+ select SYS_FSL_ERRATUM_A009798
select SYS_FSL_ERRATUM_A009942
select SYS_FSL_ERRATUM_A010315
+ select SYS_FSL_HAS_CCI400
select SYS_FSL_SRDS_1
select SYS_HAS_SERDES
select SYS_FSL_DDR_BE if SYS_FSL_DDR
@@ -49,9 +54,40 @@ config SECURE_BOOT
Enable Freescale Secure Boot feature. Normally selected
by defconfig. If unsure, do not change.
+config SYS_CCI400_OFFSET
+ hex "Offset for CCI400 base"
+ depends on SYS_FSL_HAS_CCI400
+ default 0x180000
+ help
+ Offset for CCI400 base.
+ CCI400 base addr = CCSRBAR + CCI400_OFFSET
+
+config SYS_FSL_ERRATUM_A008997
+ bool
+ help
+ Workaround for USB PHY erratum A008997
+
+config SYS_FSL_ERRATUM_A009007
+ bool
+ help
+ Workaround for USB PHY erratum A009007
+
+config SYS_FSL_ERRATUM_A009008
+ bool
+ help
+ Workaround for USB PHY erratum A009008
+
+config SYS_FSL_ERRATUM_A009798
+ bool
+ help
+ Workaround for USB PHY erratum A009798
+
config SYS_FSL_ERRATUM_A010315
bool "Workaround for PCIe erratum A010315"
+config SYS_FSL_HAS_CCI400
+ bool
+
config SYS_FSL_SRDS_1
bool
diff --git a/arch/arm/cpu/armv7/ls102xa/soc.c b/arch/arm/cpu/armv7/ls102xa/soc.c
index b84a1a686a..e10037d711 100644
--- a/arch/arm/cpu/armv7/ls102xa/soc.c
+++ b/arch/arm/cpu/armv7/ls102xa/soc.c
@@ -60,6 +60,50 @@ unsigned int get_soc_major_rev(void)
return major;
}
+static void erratum_a009008(void)
+{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A009008
+ u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
+
+ clrsetbits_be32(scfg + SCFG_USB3PRM1CR / 4,
+ 0xF << 6,
+ SCFG_USB_TXVREFTUNE << 6);
+#endif /* CONFIG_SYS_FSL_ERRATUM_A009008 */
+}
+
+static void erratum_a009798(void)
+{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A009798
+ u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
+
+ clrbits_be32(scfg + SCFG_USB3PRM1CR / 4,
+ SCFG_USB_SQRXTUNE_MASK << 23);
+#endif /* CONFIG_SYS_FSL_ERRATUM_A009798 */
+}
+
+static void erratum_a008997(void)
+{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008997
+ u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
+
+ clrsetbits_be32(scfg + SCFG_USB3PRM2CR / 4,
+ SCFG_USB_PCSTXSWINGFULL_MASK,
+ SCFG_USB_PCSTXSWINGFULL_VAL);
+#endif /* CONFIG_SYS_FSL_ERRATUM_A008997 */
+}
+
+static void erratum_a009007(void)
+{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A009007
+ void __iomem *usb_phy = (void __iomem *)USB_PHY_BASE;
+
+ out_le16(usb_phy + USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_1);
+ out_le16(usb_phy + USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_2);
+ out_le16(usb_phy + USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_3);
+ out_le16(usb_phy + USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_4);
+#endif /* CONFIG_SYS_FSL_ERRATUM_A009007 */
+}
+
void s_init(void)
{
}
@@ -80,7 +124,8 @@ void erratum_a010315(void)
int arch_soc_init(void)
{
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
- struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
+ struct ccsr_cci400 *cci = (struct ccsr_cci400 *)(CONFIG_SYS_IMMR +
+ CONFIG_SYS_CCI400_OFFSET);
unsigned int major;
#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
@@ -146,6 +191,12 @@ int arch_soc_init(void)
*/
out_be32(&scfg->eddrtqcfg, 0x63b20042);
+ /* Erratum */
+ erratum_a009008();
+ erratum_a009798();
+ erratum_a008997();
+ erratum_a009007();
+
return 0;
}