wfx_sram_buf_read
wfx_sram_buf_read(wdev, WFX_BOOTLOADER_LABEL, buf, BOOTLOADER_LABEL_SIZE);
wfx_sram_buf_read(wdev, WFX_PTE_INFO, buf, PTE_INFO_SIZE);
int wfx_sram_buf_read(struct wfx_dev *wdev, u32 addr, void *buf, size_t len);