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| author | Aidan MacDonald <amachronic@protonmail.com> | 2021-09-26 17:28:03 +0100 |
|---|---|---|
| committer | Aidan MacDonald <amachronic@protonmail.com> | 2021-10-16 21:14:42 +0100 |
| commit | d085d01f5e009766fe720236249597c7c9a3fd3c (patch) | |
| tree | 11084fe1d9bbb7efcb8d0fbf3d32640686b73139 /firmware/export/config/erosqnative.h | |
| parent | 4fc37eb47f0dd92fadd42aec31a5c8f5d5363eaf (diff) | |
| download | rockbox-d085d01f5e009766fe720236249597c7c9a3fd3c.tar.gz rockbox-d085d01f5e009766fe720236249597c7c9a3fd3c.zip | |
x1000: enable DMA for USB driver
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
Diffstat (limited to 'firmware/export/config/erosqnative.h')
| -rw-r--r-- | firmware/export/config/erosqnative.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/firmware/export/config/erosqnative.h b/firmware/export/config/erosqnative.h index e326f29b98..f68830e211 100644 --- a/firmware/export/config/erosqnative.h +++ b/firmware/export/config/erosqnative.h | |||
| @@ -106,7 +106,6 @@ | |||
| 106 | /* USB support */ | 106 | /* USB support */ |
| 107 | #ifndef SIMULATOR | 107 | #ifndef SIMULATOR |
| 108 | #define CONFIG_USBOTG USBOTG_DESIGNWARE | 108 | #define CONFIG_USBOTG USBOTG_DESIGNWARE |
| 109 | #define USB_DW_ARCH_SLAVE | ||
| 110 | #define USB_DW_TURNAROUND 5 | 109 | #define USB_DW_TURNAROUND 5 |
| 111 | #define HAVE_USBSTACK | 110 | #define HAVE_USBSTACK |
| 112 | #define USB_VENDOR_ID 0xc502 | 111 | #define USB_VENDOR_ID 0xc502 |
| @@ -117,6 +116,10 @@ | |||
| 117 | #define HAVE_USB_CHARGING_IN_THREAD | 116 | #define HAVE_USB_CHARGING_IN_THREAD |
| 118 | #define TARGET_USB_CHARGING_DEFAULT USB_CHARGING_FORCE | 117 | #define TARGET_USB_CHARGING_DEFAULT USB_CHARGING_FORCE |
| 119 | #define HAVE_BOOTLOADER_USB_MODE | 118 | #define HAVE_BOOTLOADER_USB_MODE |
| 119 | /* This appears to improve transfer performance (the default is 64 KiB). | ||
| 120 | * Going any higher doesn't help but we're still slower than the OF. */ | ||
| 121 | #define USB_READ_BUFFER_SIZE (128 * 1024) | ||
| 122 | #define USB_WRITE_BUFFER_SIZE (128 * 1024) | ||
| 120 | #endif | 123 | #endif |
| 121 | 124 | ||
| 122 | /* Rockbox capabilities */ | 125 | /* Rockbox capabilities */ |