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Code Issues Releases Activity

t210: Refactor AHB Gizmo registers

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CTCaer 2020-11-15 14:46:42 +02:00
parent 8a352bdfe2
commit ab7a81081c
2 changed files with 24 additions and 7 deletions
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23
bdk/soc/t210.h
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@ -149,14 +149,31 @@
/*! AHB Gizmo registers. */
#define AHB_ARBITRATION_PRIORITY_CTRL 0x8
#define ARBITRATION_PRIORITY_CTRL_ENB_FAST_REARBITRATE (1 << 6)
#define PRIORITY_CTRL_WEIGHT(x) (((x) & 7) << 29)
#define PRIORITY_SELECT_USB BIT(6)
#define PRIORITY_SELECT_USB2 BIT(18)
#define PRIORITY_SELECT_USB3 BIT(17)
#define AHB_GIZMO_AHB_MEM 0x10
#define AHB_MEM_ENB_FAST_REARBITRATE (1 << 2)
#define AHB_MEM_DONT_SPLIT_AHB_WR (1 << 7)
#define AHB_MEM_IMMEDIATE (1 << 18)
#define AHB_GIZMO_APB_DMA 0x14
#define AHB_GIZMO_USB 0x20
#define AHB_GIZMO_USB_IMMEDIATE (1 << 18)
#define AHB_GIZMO_SDMMC4 0x48
#define AHB_GIZMO_USB2 0x7C
#define AHB_GIZMO_USB3 0x80
#define AHB_GIZMO_IMMEDIATE (1 << 18)
#define AHB_AHB_MEM_PREFETCH_CFG3 0xE4
#define AHB_AHB_MEM_PREFETCH_CFG4 0xE8
#define AHB_AHB_MEM_PREFETCH_CFG1 0xF0
#define AHB_AHB_MEM_PREFETCH_CFG2 0xF4
#define MST_ID(x) (((x) & 0x1F) << 26)
#define MEM_PREFETCH_AHBDMA_MST_ID MST_ID(5)
#define MEM_PREFETCH_USB_MST_ID MST_ID(6)
#define MEM_PREFETCH_USB2_MST_ID MST_ID(18)
#define MEM_PREFETCH_USB3_MST_ID MST_ID(17)
#define MEM_PREFETCH_ADDR_BNDRY(x) (((x) & 0xF) << 21)
#define MEM_PREFETCH_ENABLE (1 << 31)
#define MEM_PREFETCH_AHB_MST_USB 6
/*! Misc registers. */
#define APB_MISC_PP_STRAPPING_OPT_A 0x08

8
bdk/usb/usbd.c
View file

@ -361,11 +361,11 @@ int usb_device_init()
_usb_init_phy();
// AHB USB performance cfg.
AHB_GIZMO(AHB_GIZMO_AHB_MEM) |= AHB_MEM_ENB_FAST_REARBITRATE;
AHB_GIZMO(AHB_GIZMO_USB) |= AHB_GIZMO_USB_IMMEDIATE;
AHB_GIZMO(AHB_ARBITRATION_PRIORITY_CTRL) |= ARBITRATION_PRIORITY_CTRL_ENB_FAST_REARBITRATE;
AHB_GIZMO(AHB_GIZMO_AHB_MEM) |= AHB_MEM_DONT_SPLIT_AHB_WR | AHB_MEM_ENB_FAST_REARBITRATE;
AHB_GIZMO(AHB_GIZMO_USB) |= AHB_GIZMO_IMMEDIATE;
AHB_GIZMO(AHB_ARBITRATION_PRIORITY_CTRL) = PRIORITY_CTRL_WEIGHT(7) | PRIORITY_SELECT_USB;
AHB_GIZMO(AHB_AHB_MEM_PREFETCH_CFG1) =
MEM_PREFETCH_ENABLE | (MEM_PREFETCH_AHB_MST_USB << 26) | (12 << 21) | 0x1000; // addr boundary 64KB
MEM_PREFETCH_ENABLE | MEM_PREFETCH_USB_MST_ID | MEM_PREFETCH_ADDR_BNDRY(12) | 0x1000; // Addr boundary 64KB, Inactivity 4096 cycles.
// Set software and hardware context storage and clear it.
usbdaemon = (usbd_t *)USBD_ADDR; // Depends on USB_TD_BUFFER_PAGE_SIZE aligned address.