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-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/cpu.c7
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/soc.c10
-rw-r--r--arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h2
-rw-r--r--arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h4
-rw-r--r--arch/arm/include/asm/arch-fsl-layerscape/soc.h2
-rw-r--r--board/freescale/ls2080aqds/ls2080aqds.c2
-rw-r--r--board/freescale/ls2080ardb/ls2080ardb.c2
-rw-r--r--cmd/usb.c3
-rw-r--r--configs/bcm11130_defconfig1
-rw-r--r--configs/bcm11130_nand_defconfig1
-rw-r--r--configs/bcm28155_ap_defconfig1
-rw-r--r--configs/bcm28155_w1d_defconfig1
-rw-r--r--drivers/usb/common/Makefile4
-rw-r--r--drivers/usb/common/fsl-dt-fixup.c100
-rw-r--r--drivers/usb/common/fsl-errata.c193
-rw-r--r--drivers/usb/gadget/Kconfig10
-rw-r--r--drivers/usb/gadget/dwc2_udc_otg.c4
-rw-r--r--drivers/usb/host/ehci-hcd.c3
-rw-r--r--drivers/usb/host/xhci-fsl.c24
-rw-r--r--include/fsl_usb.h192
20 files changed, 333 insertions, 233 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index 297687d3c6..8062106e3e 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -528,6 +528,13 @@ u32 fsl_qoriq_core_to_type(unsigned int core)
return -1; /* cannot identify the cluster */
}
+uint get_svr(void)
+{
+ struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+
+ return gur_in32(&gur->svr);
+}
+
#ifdef CONFIG_DISPLAY_CPUINFO
int print_cpuinfo(void)
{
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index dd633f3690..d8ec426ce2 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -124,15 +124,6 @@ void erratum_a009635(void)
}
#endif /* CONFIG_SYS_FSL_ERRATUM_A009635 */
-static void erratum_a008751(void)
-{
-#ifdef CONFIG_SYS_FSL_ERRATUM_A008751
- u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
-
- writel(0x27672b2a, scfg + SCFG_USB3PRM1CR / 4);
-#endif
-}
-
static void erratum_rcw_src(void)
{
#if defined(CONFIG_SPL)
@@ -189,7 +180,6 @@ void bypass_smmu(void)
}
void fsl_lsch3_early_init_f(void)
{
- erratum_a008751();
erratum_rcw_src();
init_early_memctl_regs(); /* tighten IFC timing */
erratum_a009203();
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h
index e98e055d9f..8b8a7c15bd 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h
@@ -596,4 +596,6 @@ struct ccsr_cci400 {
#define SCR0_CLIENTPD_MASK 0x00000001
#define SCR0_USFCFG_MASK 0x00000400
+uint get_svr(void);
+
#endif /* __ARCH_FSL_LSCH2_IMMAP_H__*/
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 8d12d6cb93..3ad46eb371 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 @@
/* Supplemental Configuration */
#define SCFG_BASE 0x01fc0000
#define SCFG_USB3PRM1CR 0x000
+#define SCFG_USB3PRM1CR_INIT 0x27672b2a
#define SCFG_QSPICLKCTLR 0x10
#define TP_ITYP_AV 0x00000001 /* Initiator available */
@@ -323,4 +324,7 @@ struct ccsr_reset {
u32 ip_rev1; /* 0xbf8 */
u32 ip_rev2; /* 0xbfc */
};
+
+uint get_svr(void);
+
#endif /* __ARCH_FSL_LSCH3_IMMAP_H_ */
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/soc.h b/arch/arm/include/asm/arch-fsl-layerscape/soc.h
index 02ecc6257e..2cb6c5430e 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/soc.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/soc.h
@@ -53,6 +53,8 @@ struct cpu_type {
#define SVR_MIN(svr) (((svr) >> 0) & 0xf)
#define SVR_SOC_VER(svr) (((svr) >> 8) & SVR_WO_E)
#define IS_E_PROCESSOR(svr) (!((svr >> 8) & 0x1))
+#define IS_SVR_REV(svr, maj, min) \
+ ((SVR_MAJ(svr) == (maj)) && (SVR_MIN(svr) == (min)))
/* ahci port register default value */
#define AHCI_PORT_PHY_1_CFG 0xa003fffe
diff --git a/board/freescale/ls2080aqds/ls2080aqds.c b/board/freescale/ls2080aqds/ls2080aqds.c
index 477f55646f..7d95debcaa 100644
--- a/board/freescale/ls2080aqds/ls2080aqds.c
+++ b/board/freescale/ls2080aqds/ls2080aqds.c
@@ -317,6 +317,8 @@ int ft_board_setup(void *blob, bd_t *bd)
fdt_fixup_memory_banks(blob, base, size, 2);
+ fdt_fixup_dr_usb(blob, bd);
+
#ifdef CONFIG_FSL_MC_ENET
fdt_fixup_board_enet(blob);
err = fsl_mc_ldpaa_exit(bd);
diff --git a/board/freescale/ls2080ardb/ls2080ardb.c b/board/freescale/ls2080ardb/ls2080ardb.c
index 52e5e3f516..a65cd4ab80 100644
--- a/board/freescale/ls2080ardb/ls2080ardb.c
+++ b/board/freescale/ls2080ardb/ls2080ardb.c
@@ -281,6 +281,8 @@ int ft_board_setup(void *blob, bd_t *bd)
fdt_fixup_memory_banks(blob, base, size, 2);
+ fdt_fixup_dr_usb(blob, bd);
+
#ifdef CONFIG_FSL_MC_ENET
fdt_fixup_board_enet(blob);
err = fsl_mc_ldpaa_exit(bd);
diff --git a/cmd/usb.c b/cmd/usb.c
index b83d3233b7..58d9db29d7 100644
--- a/cmd/usb.c
+++ b/cmd/usb.c
@@ -800,7 +800,8 @@ static int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
int dev = (int)simple_strtoul(argv[2], NULL, 10);
printf("\nUSB device %d: ", dev);
stor_dev = blk_get_devnum_by_type(IF_TYPE_USB, dev);
- if (stor_dev == NULL) {
+ if ((stor_dev == NULL) ||
+ (stor_dev->if_type == IF_TYPE_UNKNOWN)) {
printf("unknown device\n");
return 1;
}
diff --git a/configs/bcm11130_defconfig b/configs/bcm11130_defconfig
index b8ec8acefc..2716868a31 100644
--- a/configs/bcm11130_defconfig
+++ b/configs/bcm11130_defconfig
@@ -18,6 +18,7 @@ CONFIG_SYS_NS16550=y
CONFIG_USB=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_USB_GADGET_DWC2_OTG_PHY_BUS_WIDTH_8=y
CONFIG_USB_GADGET_DOWNLOAD=y
CONFIG_G_DNL_MANUFACTURER="Broadcom Corporation"
CONFIG_G_DNL_VENDOR_NUM=0x18d1
diff --git a/configs/bcm11130_nand_defconfig b/configs/bcm11130_nand_defconfig
index 6021fd271a..8e01c521ee 100644
--- a/configs/bcm11130_nand_defconfig
+++ b/configs/bcm11130_nand_defconfig
@@ -18,6 +18,7 @@ CONFIG_SYS_NS16550=y
CONFIG_USB=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_USB_GADGET_DWC2_OTG_PHY_BUS_WIDTH_8=y
CONFIG_USB_GADGET_DOWNLOAD=y
CONFIG_G_DNL_MANUFACTURER="Broadcom Corporation"
CONFIG_G_DNL_VENDOR_NUM=0x18d1
diff --git a/configs/bcm28155_ap_defconfig b/configs/bcm28155_ap_defconfig
index 71a52a12ad..4c0f3b30ba 100644
--- a/configs/bcm28155_ap_defconfig
+++ b/configs/bcm28155_ap_defconfig
@@ -18,6 +18,7 @@ CONFIG_SYS_NS16550=y
CONFIG_USB=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_USB_GADGET_DWC2_OTG_PHY_BUS_WIDTH_8=y
CONFIG_USB_GADGET_DOWNLOAD=y
CONFIG_G_DNL_MANUFACTURER="Broadcom Corporation"
CONFIG_G_DNL_VENDOR_NUM=0x18d1
diff --git a/configs/bcm28155_w1d_defconfig b/configs/bcm28155_w1d_defconfig
index 97fe622f91..e9d13b9c86 100644
--- a/configs/bcm28155_w1d_defconfig
+++ b/configs/bcm28155_w1d_defconfig
@@ -19,6 +19,7 @@ CONFIG_SYS_NS16550=y
CONFIG_USB=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_USB_GADGET_DWC2_OTG_PHY_BUS_WIDTH_8=y
CONFIG_USB_GADGET_DOWNLOAD=y
CONFIG_G_DNL_MANUFACTURER="Broadcom Corporation"
CONFIG_G_DNL_VENDOR_NUM=0x18d1
diff --git a/drivers/usb/common/Makefile b/drivers/usb/common/Makefile
index 2f46d38d2b..aee7e32e59 100644
--- a/drivers/usb/common/Makefile
+++ b/drivers/usb/common/Makefile
@@ -4,5 +4,5 @@
#
obj-$(CONFIG_DM_USB) += common.o
-obj-$(CONFIG_USB_EHCI_FSL) += fsl-dt-fixup.o
-obj-$(CONFIG_USB_XHCI_FSL) += fsl-dt-fixup.o
+obj-$(CONFIG_USB_EHCI_FSL) += fsl-dt-fixup.o fsl-errata.o
+obj-$(CONFIG_USB_XHCI_FSL) += fsl-dt-fixup.o fsl-errata.o
diff --git a/drivers/usb/common/fsl-dt-fixup.c b/drivers/usb/common/fsl-dt-fixup.c
index 6f31932c37..9c48852ea0 100644
--- a/drivers/usb/common/fsl-dt-fixup.c
+++ b/drivers/usb/common/fsl-dt-fixup.c
@@ -12,6 +12,7 @@
#include <usb.h>
#include <asm/io.h>
#include <hwconfig.h>
+#include <fsl_errata.h>
#include <fsl_usb.h>
#include <fdt_support.h>
@@ -19,10 +20,16 @@
#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
#endif
+/* USB Controllers */
+#define FSL_USB2_MPH "fsl-usb2-mph"
+#define FSL_USB2_DR "fsl-usb2-dr"
+#define CHIPIDEA_USB2 "chipidea,usb2"
+#define SNPS_DWC3 "snps,dwc3"
+
static const char * const compat_usb_fsl[] = {
- "fsl-usb2-mph",
- "fsl-usb2-dr",
- "snps,dwc3",
+ FSL_USB2_MPH,
+ FSL_USB2_DR,
+ SNPS_DWC3,
NULL
};
@@ -80,16 +87,24 @@ static int fdt_fixup_usb_mode_phy_type(void *blob, const char *mode,
}
static int fdt_fixup_usb_erratum(void *blob, const char *prop_erratum,
- int start_offset)
+ const char *controller_type, int start_offset)
{
int node_offset, err;
const char *node_type = NULL;
+ const char *node_name = NULL;
err = fdt_usb_get_node_type(blob, start_offset,
&node_offset, &node_type);
if (err < 0)
return err;
+ if (!strcmp(node_type, FSL_USB2_MPH) || !strcmp(node_type, FSL_USB2_DR))
+ node_name = CHIPIDEA_USB2;
+ else
+ node_name = node_type;
+ if (strcmp(node_name, controller_type))
+ return err;
+
err = fdt_setprop(blob, node_offset, prop_erratum, NULL, 0);
if (err < 0) {
printf("ERROR: could not set %s for %s: %s.\n",
@@ -99,6 +114,23 @@ static int fdt_fixup_usb_erratum(void *blob, const char *prop_erratum,
return node_offset;
}
+static int fdt_fixup_erratum(int *usb_erratum_off, void *blob,
+ const char *controller_type, char *str,
+ bool (*has_erratum)(void))
+{
+ char buf[32] = {0};
+
+ snprintf(buf, sizeof(buf), "fsl,usb-erratum-%s", str);
+ if (!has_erratum())
+ return -EINVAL;
+ *usb_erratum_off = fdt_fixup_usb_erratum(blob, buf, controller_type,
+ *usb_erratum_off);
+ if (*usb_erratum_off < 0)
+ return -ENOSPC;
+ debug("Adding USB erratum %s\n", str);
+ return 0;
+}
+
void fdt_fixup_dr_usb(void *blob, bd_t *bd)
{
static const char * const modes[] = { "host", "peripheral", "otg" };
@@ -107,10 +139,12 @@ void fdt_fixup_dr_usb(void *blob, bd_t *bd)
int usb_erratum_a007075_off = -1;
int usb_erratum_a007792_off = -1;
int usb_erratum_a005697_off = -1;
+ int usb_erratum_a008751_off = -1;
int usb_mode_off = -1;
int usb_phy_off = -1;
char str[5];
int i, j;
+ int ret;
for (i = 1; i <= CONFIG_USB_MAX_CONTROLLER_COUNT; i++) {
const char *dr_mode_type = NULL;
@@ -164,39 +198,31 @@ void fdt_fixup_dr_usb(void *blob, bd_t *bd)
if (usb_phy_off < 0)
return;
- if (has_erratum_a006261()) {
- usb_erratum_a006261_off = fdt_fixup_usb_erratum
- (blob,
- "fsl,usb-erratum-a006261",
- usb_erratum_a006261_off);
- if (usb_erratum_a006261_off < 0)
- return;
- }
-
- if (has_erratum_a007075()) {
- usb_erratum_a007075_off = fdt_fixup_usb_erratum
- (blob,
- "fsl,usb-erratum-a007075",
- usb_erratum_a007075_off);
- if (usb_erratum_a007075_off < 0)
- return;
- }
+ ret = fdt_fixup_erratum(&usb_erratum_a006261_off, blob,
+ CHIPIDEA_USB2, "a006261",
+ has_erratum_a006261);
+ if (ret == -ENOSPC)
+ return;
+ ret = fdt_fixup_erratum(&usb_erratum_a007075_off, blob,
+ CHIPIDEA_USB2, "a007075",
+ has_erratum_a007075);
+ if (ret == -ENOSPC)
+ return;
+ ret = fdt_fixup_erratum(&usb_erratum_a007792_off, blob,
+ CHIPIDEA_USB2, "a007792",
+ has_erratum_a007792);
+ if (ret == -ENOSPC)
+ return;
+ ret = fdt_fixup_erratum(&usb_erratum_a005697_off, blob,
+ CHIPIDEA_USB2, "a005697",
+ has_erratum_a005697);
+ if (ret == -ENOSPC)
+ return;
+ ret = fdt_fixup_erratum(&usb_erratum_a008751_off, blob,
+ SNPS_DWC3, "a008751",
+ has_erratum_a008751);
+ if (ret == -ENOSPC)
+ return;
- if (has_erratum_a007792()) {
- usb_erratum_a007792_off = fdt_fixup_usb_erratum
- (blob,
- "fsl,usb-erratum-a007792",
- usb_erratum_a007792_off);
- if (usb_erratum_a007792_off < 0)
- return;
- }
- if (has_erratum_a005697()) {
- usb_erratum_a005697_off = fdt_fixup_usb_erratum
- (blob,
- "fsl,usb-erratum-a005697",
- usb_erratum_a005697_off);
- if (usb_erratum_a005697_off < 0)
- return;
- }
}
}
diff --git a/drivers/usb/common/fsl-errata.c b/drivers/usb/common/fsl-errata.c
new file mode 100644
index 0000000000..ebe60a82f1
--- /dev/null
+++ b/drivers/usb/common/fsl-errata.c
@@ -0,0 +1,193 @@
+/*
+ * Freescale USB Controller
+ *
+ * Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <fsl_errata.h>
+#include<fsl_usb.h>
+
+/* USB Erratum Checking code */
+#if defined(CONFIG_PPC) || defined(CONFIG_ARM)
+bool has_dual_phy(void)
+{
+ u32 svr = get_svr();
+ u32 soc = SVR_SOC_VER(svr);
+
+ switch (soc) {
+#ifdef CONFIG_PPC
+ case SVR_T1023:
+ case SVR_T1024:
+ case SVR_T1013:
+ case SVR_T1014:
+ return IS_SVR_REV(svr, 1, 0);
+ case SVR_T1040:
+ case SVR_T1042:
+ case SVR_T1020:
+ case SVR_T1022:
+ case SVR_T2080:
+ case SVR_T2081:
+ return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
+ case SVR_T4240:
+ case SVR_T4160:
+ case SVR_T4080:
+ return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
+#endif
+ }
+
+ return false;
+}
+
+bool has_erratum_a006261(void)
+{
+ u32 svr = get_svr();
+ u32 soc = SVR_SOC_VER(svr);
+
+ switch (soc) {
+#ifdef CONFIG_PPC
+ case SVR_P1010:
+ return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
+ case SVR_P2041:
+ case SVR_P2040:
+ return IS_SVR_REV(svr, 1, 0) ||
+ IS_SVR_REV(svr, 1, 1) || IS_SVR_REV(svr, 2, 1);
+ case SVR_P3041:
+ return IS_SVR_REV(svr, 1, 0) ||
+ IS_SVR_REV(svr, 1, 1) ||
+ IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 2, 1);
+ case SVR_P5010:
+ case SVR_P5020:
+ case SVR_P5021:
+ return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
+ case SVR_T4240:
+ case SVR_T4160:
+ case SVR_T4080:
+ return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
+ case SVR_T1040:
+ return IS_SVR_REV(svr, 1, 0);
+ case SVR_T2080:
+ case SVR_T2081:
+ return IS_SVR_REV(svr, 1, 0);
+ case SVR_P5040:
+ return IS_SVR_REV(svr, 1, 0);
+#endif
+ }
+
+ return false;
+}
+
+bool has_erratum_a007075(void)
+{
+ u32 svr = get_svr();
+ u32 soc = SVR_SOC_VER(svr);
+
+ switch (soc) {
+#ifdef CONFIG_PPC
+ case SVR_B4860:
+ case SVR_B4420:
+ return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
+ case SVR_P1010:
+ return IS_SVR_REV(svr, 1, 0);
+ case SVR_P4080:
+ return IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 3, 0);
+#endif
+ }
+ return false;
+}
+
+bool has_erratum_a007798(void)
+{
+#ifdef CONFIG_PPC
+ return SVR_SOC_VER(get_svr()) == SVR_T4240 &&
+ IS_SVR_REV(get_svr(), 2, 0);
+#endif
+ return false;
+}
+
+bool has_erratum_a007792(void)
+{
+ u32 svr = get_svr();
+ u32 soc = SVR_SOC_VER(svr);
+
+ switch (soc) {
+#ifdef CONFIG_PPC
+ case SVR_T4240:
+ case SVR_T4160:
+ case SVR_T4080:
+ return IS_SVR_REV(svr, 2, 0);
+ case SVR_T1024:
+ case SVR_T1023:
+ return IS_SVR_REV(svr, 1, 0);
+ case SVR_T1040:
+ case SVR_T1042:
+ case SVR_T1020:
+ case SVR_T1022:
+ case SVR_T2080:
+ case SVR_T2081:
+ return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
+#endif
+ }
+ return false;
+}
+
+bool has_erratum_a005697(void)
+{
+ u32 svr = get_svr();
+ u32 soc = SVR_SOC_VER(svr);
+
+ switch (soc) {
+#ifdef CONFIG_PPC
+ case SVR_9131:
+ case SVR_9132:
+ return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
+#endif
+ }
+ return false;
+}
+
+bool has_erratum_a004477(void)
+{
+ u32 svr = get_svr();
+ u32 soc = SVR_SOC_VER(svr);
+
+ switch (soc) {
+#ifdef CONFIG_PPC
+ case SVR_P1010:
+ return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
+ case SVR_P1022:
+ case SVR_9131:
+ case SVR_9132:
+ return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
+ case SVR_P2020:
+ return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0) ||
+ IS_SVR_REV(svr, 2, 1);
+ case SVR_B4860:
+ case SVR_B4420:
+ return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
+ case SVR_P4080:
+ return IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 3, 0);
+#endif
+ }
+
+ return false;
+}
+
+bool has_erratum_a008751(void)
+{
+ u32 svr = get_svr();
+ u32 soc = SVR_SOC_VER(svr);
+
+ switch (soc) {
+#ifdef CONFIG_ARM64
+ case SVR_LS2080:
+ case SVR_LS2085:
+ return IS_SVR_REV(svr, 1, 0);
+#endif
+ }
+ return false;
+}
+
+#endif
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index a35a1c7760..ae624766c1 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -52,6 +52,16 @@ config USB_GADGET_DWC2_OTG
driver to operate in Peripheral mode. This option requires
USB_GADGET to be enabled.
+if USB_GADGET_DWC2_OTG
+
+config USB_GADGET_DWC2_OTG_PHY_BUS_WIDTH_8
+ bool "DesignWare USB2.0 HS OTG controller 8-bit PHY bus width"
+ help
+ Set the Designware USB2.0 high-speed OTG controller
+ PHY interface width to 8 bits, rather than the default (16 bits).
+
+endif # USB_GADGET_DWC2_OTG
+
config CI_UDC
bool "ChipIdea device controller"
select USB_GADGET_DUALSPEED
diff --git a/drivers/usb/gadget/dwc2_udc_otg.c b/drivers/usb/gadget/dwc2_udc_otg.c
index cb20b00a56..a23278d957 100644
--- a/drivers/usb/gadget/dwc2_udc_otg.c
+++ b/drivers/usb/gadget/dwc2_udc_otg.c
@@ -415,7 +415,11 @@ static void reconfig_usbd(struct dwc2_udc *dev)
|0<<7 /* Ulpi DDR sel*/
|0<<6 /* 0: high speed utmi+, 1: full speed serial*/
|0<<4 /* 0: utmi+, 1:ulpi*/
+#ifdef CONFIG_USB_GADGET_DWC2_OTG_PHY_BUS_WIDTH_8
+ |0<<3 /* phy i/f 0:8bit, 1:16bit*/
+#else
|1<<3 /* phy i/f 0:8bit, 1:16bit*/
+#endif
|0x7<<0; /* HS/FS Timeout**/
if (dev->pdata->usb_gusbcfg)
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index fa5d584b82..13aa70d606 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -210,6 +210,9 @@ static int ehci_shutdown(struct ehci_ctrl *ctrl)
return -EINVAL;
cmd = ehci_readl(&ctrl->hcor->or_usbcmd);
+ /* If not run, directly return */
+ if (!(cmd & CMD_RUN))
+ return 0;
cmd &= ~(CMD_PSE | CMD_ASE);
ehci_writel(&ctrl->hcor->or_usbcmd, cmd);
ret = handshake(&ctrl->hcor->or_usbsts, STS_ASS | STS_PSS, 0,
diff --git a/drivers/usb/host/xhci-fsl.c b/drivers/usb/host/xhci-fsl.c
index 05f09d7600..c12a189485 100644
--- a/drivers/usb/host/xhci-fsl.c
+++ b/drivers/usb/host/xhci-fsl.c
@@ -15,6 +15,8 @@
#include <linux/usb/xhci-fsl.h>
#include <linux/usb/dwc3.h>
#include "xhci.h"
+#include <fsl_errata.h>
+#include <fsl_usb.h>
/* Declare global data pointer */
DECLARE_GLOBAL_DATA_PTR;
@@ -27,6 +29,26 @@ __weak int __board_usb_init(int index, enum usb_init_type init)
return 0;
}
+static int erratum_a008751(void)
+{
+#if defined(CONFIG_TARGET_LS2080AQDS) || defined(CONFIG_TARGET_LS2080ARDB)
+ u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
+ writel(SCFG_USB3PRM1CR_INIT, scfg + SCFG_USB3PRM1CR / 4);
+ return 0;
+#endif
+ return 1;
+}
+
+static void fsl_apply_xhci_errata(void)
+{
+ int ret;
+ if (has_erratum_a008751()) {
+ ret = erratum_a008751();
+ if (ret != 0)
+ puts("Failed to apply erratum a008751\n");
+ }
+}
+
static int fsl_xhci_core_init(struct fsl_xhci *fsl_xhci)
{
int ret = 0;
@@ -69,6 +91,8 @@ int xhci_hcd_init(int index, struct xhci_hccr **hccr, struct xhci_hcor **hcor)
return ret;
}
+ fsl_apply_xhci_errata();
+
ret = fsl_xhci_core_init(ctx);
if (ret < 0) {
puts("Failed to initialize xhci\n");
diff --git a/include/fsl_usb.h b/include/fsl_usb.h
index 187e384305..fc72fb9384 100644
--- a/include/fsl_usb.h
+++ b/include/fsl_usb.h
@@ -86,188 +86,14 @@ struct ccsr_usb_phy {
#endif
/* USB Erratum Checking code */
-#ifdef CONFIG_PPC
-static inline bool has_dual_phy(void)
-{
- u32 svr = get_svr();
- u32 soc = SVR_SOC_VER(svr);
-
- switch (soc) {
- case SVR_T1023:
- case SVR_T1024:
- case SVR_T1013:
- case SVR_T1014:
- return IS_SVR_REV(svr, 1, 0);
- case SVR_T1040:
- case SVR_T1042:
- case SVR_T1020:
- case SVR_T1022:
- case SVR_T2080:
- case SVR_T2081:
- return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
- case SVR_T4240:
- case SVR_T4160:
- case SVR_T4080:
- return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
- }
-
- return false;
-}
-
-static inline bool has_erratum_a006261(void)
-{
- u32 svr = get_svr();
- u32 soc = SVR_SOC_VER(svr);
-
- switch (soc) {
- case SVR_P1010:
- return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
- case SVR_P2041:
- case SVR_P2040:
- return IS_SVR_REV(svr, 1, 0) ||
- IS_SVR_REV(svr, 1, 1) || IS_SVR_REV(svr, 2, 1);
- case SVR_P3041:
- return IS_SVR_REV(svr, 1, 0) ||
- IS_SVR_REV(svr, 1, 1) ||
- IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 2, 1);
- case SVR_P5010:
- case SVR_P5020:
- case SVR_P5021:
- return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
- case SVR_T4240:
- case SVR_T4160:
- case SVR_T4080:
- return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
- case SVR_T1040:
- return IS_SVR_REV(svr, 1, 0);
- case SVR_T2080:
- case SVR_T2081:
- return IS_SVR_REV(svr, 1, 0);
- case SVR_P5040:
- return IS_SVR_REV(svr, 1, 0);
- }
-
- return false;
-}
-
-static inline bool has_erratum_a007075(void)
-{
- u32 svr = get_svr();
- u32 soc = SVR_SOC_VER(svr);
-
- switch (soc) {
- case SVR_B4860:
- case SVR_B4420:
- return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
- case SVR_P1010:
- return IS_SVR_REV(svr, 1, 0);
- case SVR_P4080:
- return IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 3, 0);
- }
- return false;
-}
-
-static inline bool has_erratum_a007798(void)
-{
- return SVR_SOC_VER(get_svr()) == SVR_T4240 &&
- IS_SVR_REV(get_svr(), 2, 0);
-}
-
-static inline bool has_erratum_a007792(void)
-{
- u32 svr = get_svr();
- u32 soc = SVR_SOC_VER(svr);
-
- switch (soc) {
- case SVR_T4240:
- case SVR_T4160:
- case SVR_T4080:
- return IS_SVR_REV(svr, 2, 0);
- case SVR_T1024:
- case SVR_T1023:
- return IS_SVR_REV(svr, 1, 0);
- case SVR_T1040:
- case SVR_T1042:
- case SVR_T1020:
- case SVR_T1022:
- case SVR_T2080:
- case SVR_T2081:
- return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
- }
- return false;
-}
-
-static inline bool has_erratum_a005697(void)
-{
- u32 svr = get_svr();
- u32 soc = SVR_SOC_VER(svr);
-
- switch (soc) {
- case SVR_9131:
- case SVR_9132:
- return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
- }
- return false;
-}
-
-static inline bool has_erratum_a004477(void)
-{
- u32 svr = get_svr();
- u32 soc = SVR_SOC_VER(svr);
-
- switch (soc) {
- case SVR_P1010:
- return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
- case SVR_P1022:
- case SVR_9131:
- case SVR_9132:
- return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
- case SVR_P2020:
- return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0) ||
- IS_SVR_REV(svr, 2, 1);
- case SVR_B4860:
- case SVR_B4420:
- return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
- case SVR_P4080:
- return IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 3, 0);
- }
-
- return false;
-}
-#else
-static inline bool has_dual_phy(void)
-{
- return false;
-}
-
-static inline bool has_erratum_a006261(void)
-{
- return false;
-}
-
-static inline bool has_erratum_a007075(void)
-{
- return false;
-}
-
-static inline bool has_erratum_a007798(void)
-{
- return false;
-}
-
-static inline bool has_erratum_a007792(void)
-{
- return false;
-}
-
-static inline bool has_erratum_a005697(void)
-{
- return false;
-}
-
-static inline bool has_erratum_a004477(void)
-{
- return false;
-}
+#if defined(CONFIG_PPC) || defined(CONFIG_ARM)
+bool has_dual_phy(void);
+bool has_erratum_a006261(void);
+bool has_erratum_a007075(void);
+bool has_erratum_a007798(void);
+bool has_erratum_a007792(void);
+bool has_erratum_a005697(void);
+bool has_erratum_a004477(void);
+bool has_erratum_a008751(void);
#endif
#endif /*_ASM_FSL_USB_H_ */
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