diff options
Diffstat (limited to 'drivers/usb/isp1760/isp1760-core.c')
| -rw-r--r-- | drivers/usb/isp1760/isp1760-core.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/usb/isp1760/isp1760-core.c b/drivers/usb/isp1760/isp1760-core.c index c79ba98df9f9..35a7667e411c 100644 --- a/drivers/usb/isp1760/isp1760-core.c +++ b/drivers/usb/isp1760/isp1760-core.c @@ -101,6 +101,25 @@ void isp1760_set_pullup(struct isp1760_device *isp, bool enable) isp1760_field_set(udc->fields, HW_DP_PULLUP_CLEAR); } +/* + * 60kb divided in: + * - 32 blocks @ 256 bytes + * - 20 blocks @ 1024 bytes + * - 4 blocks @ 8192 bytes + */ +static const struct isp1760_memory_layout isp176x_memory_conf = { + .blocks[0] = 32, + .blocks_size[0] = 256, + .blocks[1] = 20, + .blocks_size[1] = 1024, + .blocks[2] = 4, + .blocks_size[2] = 8192, + + .ptd_num = 32, + .payload_blocks = 32 + 20 + 4, + .payload_area_size = 0xf000, +}; + static const struct regmap_range isp176x_hc_volatile_ranges[] = { regmap_reg_range(ISP176x_HC_USBCMD, ISP176x_HC_ATL_PTD_LASTPTD), regmap_reg_range(ISP176x_HC_BUFFER_STATUS, ISP176x_HC_MEMORY), @@ -302,6 +321,8 @@ int isp1760_register(struct resource *mem, int irq, unsigned long irqflags, udc->fields[i] = f; } + hcd->memory_layout = &isp176x_memory_conf; + isp1760_init_core(isp); if (IS_ENABLED(CONFIG_USB_ISP1760_HCD) && !usb_disabled()) { |