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x1000: enable DMA for USB driver

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This boosts USB transfer performance a bit, ~10% for reads and
~25% for writes, for large-ish file transfers. Rockbox is still
around 33-50% slower than the OF.

Change-Id: I236a1e5c69a290c47ed27b70cb2631111fc157ed
This commit is contained in:
Aidan MacDonald 2021-09-26 17:28:03 +01:00
parent 4fc37eb47f
commit d085d01f5e
3 changed files with 12 additions and 3 deletions
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5
firmware/export/config/erosqnative.h
View file

@ -106,7 +106,6 @@
/* USB support */
#ifndef SIMULATOR
#define CONFIG_USBOTG USBOTG_DESIGNWARE
#define USB_DW_ARCH_SLAVE
#define USB_DW_TURNAROUND 5
#define HAVE_USBSTACK
#define USB_VENDOR_ID 0xc502
@ -117,6 +116,10 @@
#define HAVE_USB_CHARGING_IN_THREAD
#define TARGET_USB_CHARGING_DEFAULT USB_CHARGING_FORCE
#define HAVE_BOOTLOADER_USB_MODE
/* This appears to improve transfer performance (the default is 64 KiB).
* Going any higher doesn't help but we're still slower than the OF. */
#define USB_READ_BUFFER_SIZE (128 * 1024)
#define USB_WRITE_BUFFER_SIZE (128 * 1024)
#endif
/* Rockbox capabilities */

5
firmware/export/config/fiiom3k.h
View file

@ -106,7 +106,6 @@
/* USB support */
#ifndef SIMULATOR
#define CONFIG_USBOTG USBOTG_DESIGNWARE
#define USB_DW_ARCH_SLAVE
#define USB_DW_TURNAROUND 5
#define HAVE_USBSTACK
#define USB_VENDOR_ID 0x2972
@ -117,6 +116,10 @@
#define HAVE_USB_CHARGING_IN_THREAD
#define TARGET_USB_CHARGING_DEFAULT USB_CHARGING_FORCE
#define HAVE_BOOTLOADER_USB_MODE
/* This appears to improve transfer performance (the default is 64 KiB).
* Going any higher doesn't help but we're still slower than the OF. */
#define USB_READ_BUFFER_SIZE (128 * 1024)
#define USB_WRITE_BUFFER_SIZE (128 * 1024)
#endif
/* Rockbox capabilities */

5
firmware/export/config/shanlingq1.h
View file

@ -96,7 +96,6 @@
/* USB support */
#ifndef SIMULATOR
#define CONFIG_USBOTG USBOTG_DESIGNWARE
#define USB_DW_ARCH_SLAVE
#define USB_DW_TURNAROUND 5
#define HAVE_USBSTACK
#define USB_VENDOR_ID 0x0525 /* Same as the xDuuo X3, for some reason. */
@ -107,6 +106,10 @@
#define HAVE_USB_CHARGING_IN_THREAD
#define TARGET_USB_CHARGING_DEFAULT USB_CHARGING_FORCE
#define HAVE_BOOTLOADER_USB_MODE
/* This appears to improve transfer performance (the default is 64 KiB).
* Going any higher doesn't help but we're still slower than the OF. */
#define USB_READ_BUFFER_SIZE (128 * 1024)
#define USB_WRITE_BUFFER_SIZE (128 * 1024)
#endif
/* Rockbox capabilities */