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Diffstat (limited to 'package/boot/uboot-layerscape/patches/0017-armv8-fsl-layerscape-add-dwc3-gadget-driver-support.patch')
-rw-r--r--package/boot/uboot-layerscape/patches/0017-armv8-fsl-layerscape-add-dwc3-gadget-driver-support.patch465
1 files changed, 465 insertions, 0 deletions
diff --git a/package/boot/uboot-layerscape/patches/0017-armv8-fsl-layerscape-add-dwc3-gadget-driver-support.patch b/package/boot/uboot-layerscape/patches/0017-armv8-fsl-layerscape-add-dwc3-gadget-driver-support.patch
new file mode 100644
index 0000000..6095082
--- /dev/null
+++ b/package/boot/uboot-layerscape/patches/0017-armv8-fsl-layerscape-add-dwc3-gadget-driver-support.patch
@@ -0,0 +1,465 @@
+From f160c56c71c59d2d865142fdeb3040e9cc4b6a77 Mon Sep 17 00:00:00 2001
+From: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
+Date: Mon, 25 Apr 2016 17:14:25 +0530
+Subject: [PATCH 17/93] armv8/fsl-layerscape: add dwc3 gadget driver support
+
+Implements the dwc3 gadget driver support for LS1043
+and LS1012 platform.
+
+NOTE: Do not upstream this patch.It needs rework for open source
+submission.
+
+Signed-off-by: Rajat Srivastava <rajat.srivastava@nxp.com>
+Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
+Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
+---
+ arch/arm/cpu/armv8/fsl-layerscape/soc.c | 98 +++++++++++++++++++-
+ .../include/asm/arch-fsl-layerscape/immap_lsch2.h | 6 ++
+ .../include/asm/arch-fsl-layerscape/sys_proto.h | 10 ++
+ common/cmd_usb_mass_storage.c | 2 +-
+ drivers/usb/dwc3/core.c | 12 +++
+ drivers/usb/dwc3/ep0.c | 10 +-
+ drivers/usb/dwc3/gadget.c | 11 ++-
+ drivers/usb/dwc3/io.h | 8 +-
+ drivers/usb/gadget/f_mass_storage.c | 10 +-
+ include/configs/ls1012aqds.h | 15 +++
+ include/configs/ls1012ardb.h | 15 +++
+ include/configs/ls1043aqds.h | 15 +++
+ 12 files changed, 197 insertions(+), 15 deletions(-)
+ create mode 100644 arch/arm/include/asm/arch-fsl-layerscape/sys_proto.h
+
+diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+index ec561a7..0a170eb 100644
+--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
++++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+@@ -19,6 +19,10 @@
+ #ifdef CONFIG_CHAIN_OF_TRUST
+ #include <fsl_validate.h>
+ #endif
++#include <usb.h>
++#include <dwc3-uboot.h>
++#include <linux/usb/xhci-fsl.h>
++
+
+ DECLARE_GLOBAL_DATA_PTR;
+
+@@ -406,9 +410,19 @@ void fsl_lsch2_early_init_f(void)
+ #if defined(CONFIG_FSL_QSPI) && !defined(CONFIG_QSPI_BOOT)
+ out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
+ #endif
+- /* Make SEC reads and writes snoopable */
++
++#if defined(CONFIG_LS1043A)
++ /* Make SEC and USB reads and writes snoopable */
+ setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
+- SCFG_SNPCNFGCR_SECWRSNP);
++ SCFG_SNPCNFGCR_SECWRSNP | SCFG_SNPCNFGCR_USB1RDSNP |
++ SCFG_SNPCNFGCR_USB1WRSNP | SCFG_SNPCNFGCR_USB2RDSNP |
++ SCFG_SNPCNFGCR_USB2WRSNP | SCFG_SNPCNFGCR_USB3RDSNP |
++ SCFG_SNPCNFGCR_USB3WRSNP);
++#elif defined(CONFIG_LS1012A)
++ /* Make SEC and reads and writes snoopable */
++ setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP | SCFG_SNPCNFGCR_SECWRSNP |
++ SCFG_SNPCNFGCR_USB1RDSNP | SCFG_SNPCNFGCR_USB1WRSNP);
++#endif
+
+ /*
+ * Enable snoop requests and DVM message requests for
+@@ -428,6 +442,86 @@ void fsl_lsch2_early_init_f(void)
+ }
+ #endif
+
++#ifdef CONFIG_USB_DWC3
++
++#if defined(CONFIG_LS1043A) || defined(CONFIG_LS1012A)
++static struct dwc3_device dwc3_device_data0 = {
++ .maximum_speed = USB_SPEED_HIGH,
++ .base = CONFIG_SYS_FSL_XHCI_USB1_ADDR,
++ .dr_mode = USB_DR_MODE_PERIPHERAL,
++ .index = 0,
++};
++
++#if defined(CONFIG_LS1043A)
++static struct dwc3_device dwc3_device_data1 = {
++ .maximum_speed = USB_SPEED_HIGH,
++ .base = CONFIG_SYS_FSL_XHCI_USB2_ADDR,
++ .dr_mode = USB_DR_MODE_PERIPHERAL,
++ .index = 1,
++};
++
++static struct dwc3_device dwc3_device_data2 = {
++ .maximum_speed = USB_SPEED_HIGH,
++ .base = CONFIG_SYS_FSL_XHCI_USB3_ADDR,
++ .dr_mode = USB_DR_MODE_PERIPHERAL,
++ .index = 2,
++};
++#endif
++
++int usb_gadget_handle_interrupts(int index)
++{
++ dwc3_uboot_handle_interrupt(index);
++ return 0;
++}
++#endif
++
++int board_usb_init(int index, enum usb_init_type init)
++{
++ switch (init) {
++ case USB_INIT_DEVICE:
++ switch (index) {
++#if defined(CONFIG_LS1043A) || defined(CONFIG_LS1012A)
++ case 0:
++ dwc3_uboot_init(&dwc3_device_data0);
++ break;
++
++#if defined(CONFIG_LS1043A)
++ case 1:
++ dwc3_uboot_init(&dwc3_device_data1);
++ break;
++ case 2:
++ dwc3_uboot_init(&dwc3_device_data2);
++ break;
++#endif
++#endif
++ default:
++ printf("Invalid Controller Index\n");
++ return -1;
++ }
++ break;
++ default:
++ break;
++ }
++ return 0;
++}
++
++int board_usb_cleanup(int index, enum usb_init_type init)
++{
++ switch (init) {
++ case USB_INIT_DEVICE:
++#if defined(CONFIG_LS1043A) || defined(CONFIG_LS1012A)
++ dwc3_uboot_exit(index);
++#endif
++ break;
++ default:
++ break;
++ }
++ return 0;
++}
++#endif
++
++
++
+ #ifdef CONFIG_BOARD_LATE_INIT
+ int board_late_init(void)
+ {
+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 5b026f8..414a222 100644
+--- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h
++++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h
+@@ -355,6 +355,12 @@ struct ccsr_gur {
+
+ #define SCFG_SNPCNFGCR_SECRDSNP 0x80000000
+ #define SCFG_SNPCNFGCR_SECWRSNP 0x40000000
++#define SCFG_SNPCNFGCR_USB1RDSNP 0x00200000
++#define SCFG_SNPCNFGCR_USB1WRSNP 0x00100000
++#define SCFG_SNPCNFGCR_USB2RDSNP 0x00008000
++#define SCFG_SNPCNFGCR_USB2WRSNP 0x00010000
++#define SCFG_SNPCNFGCR_USB3RDSNP 0x00002000
++#define SCFG_SNPCNFGCR_USB3WRSNP 0x00004000
+
+ /* Supplemental Configuration Unit */
+ struct ccsr_scfg {
+diff --git a/arch/arm/include/asm/arch-fsl-layerscape/sys_proto.h b/arch/arm/include/asm/arch-fsl-layerscape/sys_proto.h
+new file mode 100644
+index 0000000..1e31d3d
+--- /dev/null
++++ b/arch/arm/include/asm/arch-fsl-layerscape/sys_proto.h
+@@ -0,0 +1,10 @@
++/*
++ * Copyright 2015 Freescale Semiconductor
++ *
++ * SPDX-License-Identifier: GPL-2.0+
++ */
++
++#ifndef _ASM_ARMV8_FSL_LAYERSCAPE_SYS_PROTO_H_
++#define _ASM_ARMV8_FSL_LAYERSCAPE_SYS_PROTO_H_
++
++#endif /* _ASM_ARMV8_FSL_LAYERSCAPE_SYS_PROTO_H_ */
+diff --git a/common/cmd_usb_mass_storage.c b/common/cmd_usb_mass_storage.c
+index 0407389..7d507b5 100644
+--- a/common/cmd_usb_mass_storage.c
++++ b/common/cmd_usb_mass_storage.c
+@@ -140,7 +140,7 @@ int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,
+ while (1) {
+ usb_gadget_handle_interrupts(controller_index);
+
+- rc = fsg_main_thread(NULL);
++ rc = fsg_main_thread(&controller_index);
+ if (rc) {
+ /* Check I/O error */
+ if (rc == -EIO)
+diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
+index 85cc96a..b8e4066 100644
+--- a/drivers/usb/dwc3/core.c
++++ b/drivers/usb/dwc3/core.c
+@@ -690,6 +690,18 @@ int dwc3_uboot_init(struct dwc3_device *dwc3_dev)
+ return -ENOMEM;
+ }
+
++#if defined(CONFIG_LS1043A) || defined(CONFIG_LS1012A)
++ /* Change burst beat and outstanding pipelined transfers requests */
++ dwc3_writel(dwc->regs, DWC3_GSBUSCFG0,
++ (dwc3_readl(dwc->regs, DWC3_GSBUSCFG0) & ~0xff) | 0xf);
++ dwc3_writel(dwc->regs, DWC3_GSBUSCFG1,
++ dwc3_readl(dwc->regs, DWC3_GSBUSCFG1) | 0xf00);
++
++ /* Enable snooping */
++ dwc3_writel(dwc->regs, DWC3_GSBUSCFG0,
++ dwc3_readl(dwc->regs, DWC3_GSBUSCFG0) | 0x22220000);
++#endif
++
+ if (IS_ENABLED(CONFIG_USB_DWC3_HOST))
+ dwc->dr_mode = USB_DR_MODE_HOST;
+ else if (IS_ENABLED(CONFIG_USB_DWC3_GADGET))
+diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
+index 12b133f..e61d980 100644
+--- a/drivers/usb/dwc3/ep0.c
++++ b/drivers/usb/dwc3/ep0.c
+@@ -81,8 +81,8 @@ static int dwc3_ep0_start_trans(struct dwc3 *dwc, u8 epnum, dma_addr_t buf_dma,
+ trb->ctrl |= (DWC3_TRB_CTRL_IOC
+ | DWC3_TRB_CTRL_LST);
+
+- dwc3_flush_cache((long)buf_dma, len);
+- dwc3_flush_cache((long)trb, sizeof(*trb));
++ dwc3_flush_cache((uintptr_t)buf_dma, len);
++ dwc3_flush_cache((uintptr_t)trb, sizeof(*trb));
+
+ if (chain)
+ return 0;
+@@ -790,7 +790,7 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
+ if (!r)
+ return;
+
+- dwc3_flush_cache((long)trb, sizeof(*trb));
++ dwc3_flush_cache((uintptr_t)trb, sizeof(*trb));
+
+ status = DWC3_TRB_SIZE_TRBSTS(trb->size);
+ if (status == DWC3_TRBSTS_SETUP_PENDING) {
+@@ -821,7 +821,7 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
+ ur->actual += transferred;
+
+ trb++;
+- dwc3_flush_cache((long)trb, sizeof(*trb));
++ dwc3_flush_cache((uintptr_t)trb, sizeof(*trb));
+ length = trb->size & DWC3_TRB_SIZE_MASK;
+
+ ep0->free_slot = 0;
+@@ -831,7 +831,7 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
+ maxp);
+ transferred = min_t(u32, ur->length - transferred,
+ transfer_size - length);
+- dwc3_flush_cache((long)dwc->ep0_bounce, DWC3_EP0_BOUNCE_SIZE);
++ dwc3_flush_cache((uintptr_t)dwc->ep0_bounce, DWC3_EP0_BOUNCE_SIZE);
+ memcpy(buf, dwc->ep0_bounce, transferred);
+ } else {
+ transferred = ur->length - length;
+diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
+index 8ff949d..649f1a4 100644
+--- a/drivers/usb/dwc3/gadget.c
++++ b/drivers/usb/dwc3/gadget.c
+@@ -244,7 +244,7 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
+
+ list_del(&req->list);
+ req->trb = NULL;
+- dwc3_flush_cache((long)req->request.dma, req->request.length);
++ dwc3_flush_cache((uintptr_t)req->request.dma, req->request.length);
+
+ if (req->request.status == -EINPROGRESS)
+ req->request.status = status;
+@@ -771,8 +771,8 @@ static void dwc3_prepare_one_trb(struct dwc3_ep *dep,
+
+ trb->ctrl |= DWC3_TRB_CTRL_HWO;
+
+- dwc3_flush_cache((long)dma, length);
+- dwc3_flush_cache((long)trb, sizeof(*trb));
++ dwc3_flush_cache((uintptr_t)dma, length);
++ dwc3_flush_cache((uintptr_t)trb, sizeof(*trb));
+ }
+
+ /*
+@@ -1769,7 +1769,7 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep,
+ slot %= DWC3_TRB_NUM;
+ trb = &dep->trb_pool[slot];
+
+- dwc3_flush_cache((long)trb, sizeof(*trb));
++ dwc3_flush_cache((uintptr_t)trb, sizeof(*trb));
+ __dwc3_cleanup_done_trbs(dwc, dep, req, trb, event, status);
+ dwc3_gadget_giveback(dep, req, status);
+
+@@ -2447,6 +2447,7 @@ static irqreturn_t dwc3_process_event_buf(struct dwc3 *dwc, u32 buf)
+ int left;
+ u32 reg;
+
++
+ evt = dwc->ev_buffs[buf];
+ left = evt->count;
+
+@@ -2670,7 +2671,7 @@ void dwc3_gadget_uboot_handle_interrupt(struct dwc3 *dwc)
+
+ for (i = 0; i < dwc->num_event_buffers; i++) {
+ evt = dwc->ev_buffs[i];
+- dwc3_flush_cache((long)evt->buf, evt->length);
++ dwc3_flush_cache((uintptr_t)evt->buf, evt->length);
+ }
+
+ dwc3_thread_interrupt(0, dwc);
+diff --git a/drivers/usb/dwc3/io.h b/drivers/usb/dwc3/io.h
+index 0d9fa22..cab5122 100644
+--- a/drivers/usb/dwc3/io.h
++++ b/drivers/usb/dwc3/io.h
+@@ -48,8 +48,14 @@ static inline void dwc3_writel(void __iomem *base, u32 offset, u32 value)
+ writel(value, base + offs);
+ }
+
+-static inline void dwc3_flush_cache(int addr, int length)
++static inline void dwc3_flush_cache(uintptr_t addr, int length)
+ {
+ flush_dcache_range(addr, addr + ROUND(length, CACHELINE_SIZE));
+ }
++
++static inline void dwc3_inval_cache(uintptr_t addr, int length)
++{
++ invalidate_dcache_range(addr, addr + ROUND(length, CACHELINE_SIZE));
++}
++
+ #endif /* __DRIVERS_USB_DWC3_IO_H */
+diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
+index ec1f23a..ec0229f 100644
+--- a/drivers/usb/gadget/f_mass_storage.c
++++ b/drivers/usb/gadget/f_mass_storage.c
+@@ -362,6 +362,7 @@ struct fsg_common {
+ char inquiry_string[8 + 16 + 4 + 1];
+
+ struct kref ref;
++ unsigned int controller_index;
+ };
+
+ struct fsg_config {
+@@ -690,7 +691,7 @@ static int sleep_thread(struct fsg_common *common)
+ k = 0;
+ }
+
+- usb_gadget_handle_interrupts(0);
++ usb_gadget_handle_interrupts(common->controller_index);
+ }
+ common->thread_wakeup_needed = 0;
+ return rc;
+@@ -2405,6 +2406,11 @@ int fsg_main_thread(void *common_)
+ {
+ int ret;
+ struct fsg_common *common = the_fsg_common;
++
++ /* update the controller_index */
++ if (common_)
++ common->controller_index = *(unsigned int *)common_;
++
+ /* The main loop */
+ do {
+ if (exception_in_progress(common)) {
+@@ -2475,6 +2481,7 @@ static struct fsg_common *fsg_common_init(struct fsg_common *common,
+
+ common->ops = NULL;
+ common->private_data = NULL;
++ common->controller_index = 0;
+
+ common->gadget = gadget;
+ common->ep0 = gadget->ep0;
+@@ -2769,6 +2776,7 @@ int fsg_add(struct usb_configuration *c)
+
+ fsg_common->ops = NULL;
+ fsg_common->private_data = NULL;
++ fsg_common->controller_index = 0;
+
+ the_fsg_common = fsg_common;
+
+diff --git a/include/configs/ls1012aqds.h b/include/configs/ls1012aqds.h
+index 6346d3e..fdada18 100644
+--- a/include/configs/ls1012aqds.h
++++ b/include/configs/ls1012aqds.h
+@@ -123,6 +123,21 @@
+ #define CONFIG_CMD_USB
+ #define CONFIG_USB_STORAGE
+ #define CONFIG_CMD_EXT2
++
++#define CONFIG_USB_DWC3
++#define CONFIG_USB_DWC3_GADGET
++
++#define CONFIG_USB_GADGET
++#define CONFIG_USB_FUNCTION_MASS_STORAGE
++#define CONFIG_USB_GADGET_DOWNLOAD
++#define CONFIG_USB_GADGET_VBUS_DRAW 2
++#define CONFIG_G_DNL_MANUFACTURER "NXP Semiconductor"
++#define CONFIG_G_DNL_VENDOR_NUM 0x1234
++#define CONFIG_G_DNL_PRODUCT_NUM 0x1234
++#define CONFIG_USB_GADGET_DUALSPEED
++
++/* USB Gadget ums command */
++#define CONFIG_CMD_USB_MASS_STORAGE
+ #endif
+
+ #define CONFIG_CMD_MEMINFO
+diff --git a/include/configs/ls1012ardb.h b/include/configs/ls1012ardb.h
+index 9ff5935..af3d33f 100644
+--- a/include/configs/ls1012ardb.h
++++ b/include/configs/ls1012ardb.h
+@@ -38,6 +38,21 @@
+ #define CONFIG_CMD_USB
+ #define CONFIG_USB_STORAGE
+ #define CONFIG_CMD_EXT2
++
++#define CONFIG_USB_DWC3
++#define CONFIG_USB_DWC3_GADGET
++
++#define CONFIG_USB_GADGET
++#define CONFIG_USB_FUNCTION_MASS_STORAGE
++#define CONFIG_USB_GADGET_DOWNLOAD
++#define CONFIG_USB_GADGET_VBUS_DRAW 2
++#define CONFIG_G_DNL_MANUFACTURER "NXP Semiconductor"
++#define CONFIG_G_DNL_VENDOR_NUM 0x1234
++#define CONFIG_G_DNL_PRODUCT_NUM 0x1234
++#define CONFIG_USB_GADGET_DUALSPEED
++
++/* USB Gadget ums command */
++#define CONFIG_CMD_USB_MASS_STORAGE
+ #endif
+
+ /*
+diff --git a/include/configs/ls1043aqds.h b/include/configs/ls1043aqds.h
+index 9828360..9e23615 100644
+--- a/include/configs/ls1043aqds.h
++++ b/include/configs/ls1043aqds.h
+@@ -400,6 +400,21 @@ unsigned long get_board_ddr_clk(void);
+ #define CONFIG_CMD_USB
+ #define CONFIG_USB_STORAGE
+ #define CONFIG_CMD_EXT2
++
++#define CONFIG_USB_DWC3
++#define CONFIG_USB_DWC3_GADGET
++
++#define CONFIG_USB_GADGET
++#define CONFIG_USB_FUNCTION_MASS_STORAGE
++#define CONFIG_USB_GADGET_DOWNLOAD
++#define CONFIG_USB_GADGET_VBUS_DRAW 2
++#define CONFIG_G_DNL_MANUFACTURER "NXP Semiconductor"
++#define CONFIG_G_DNL_VENDOR_NUM 0x1234
++#define CONFIG_G_DNL_PRODUCT_NUM 0x1234
++#define CONFIG_USB_GADGET_DUALSPEED
++
++/* USB Gadget ums command */
++#define CONFIG_CMD_USB_MASS_STORAGE
+ #endif
+
+ /*
+--
+1.7.9.5
+
generated by cgit v1.1 at 2024-12-15 10:40:52 +0000