*/
#include <config.h>
#include <common.h>
+#include <env.h>
#include <errno.h>
#include <malloc.h>
#include <memalign.h>
#include <linux/compiler.h>
#include <version.h>
#include <g_dnl.h>
-#include <asm/arch/f_rockusb.h>
+#include <asm/arch-rockchip/f_rockusb.h>
static inline struct f_rockusb *func_to_rockusb(struct usb_function *f)
{
memcpy(in_req->buf, buffer, buffer_size);
in_req->length = buffer_size;
+ debug("Transferring 0x%x bytes\n", buffer_size);
usb_ep_dequeue(rockusb_func->in_ep, in_req);
ret = usb_ep_queue(rockusb_func->in_ep, in_req, 0);
if (ret)
csw->residue = cpu_to_be32(residue);
csw->status = status;
#ifdef DEBUG
- printcsw((char *)&csw);
+ printcsw((char *)csw);
#endif
return rockusb_tx_write((char *)csw, size);
}
return rx_remain;
}
+/* usb_request complete call back to handle upload image */
+static void tx_handler_ul_image(struct usb_ep *ep, struct usb_request *req)
+{
+ ALLOC_CACHE_ALIGN_BUFFER(char, rbuffer, RKBLOCK_BUF_SIZE);
+ struct f_rockusb *f_rkusb = get_rkusb();
+ struct usb_request *in_req = rockusb_func->in_req;
+ int ret;
+
+ /* Print error status of previous transfer */
+ if (req->status)
+ debug("status: %d ep '%s' trans: %d len %d\n", req->status,
+ ep->name, req->actual, req->length);
+
+ /* On transfer complete reset in_req and feedback host with CSW_GOOD */
+ if (f_rkusb->ul_bytes >= f_rkusb->ul_size) {
+ in_req->length = 0;
+ in_req->complete = rockusb_complete;
+
+ rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_GOOD,
+ USB_BULK_CS_WRAP_LEN);
+ return;
+ }
+
+ /* Proceed with current chunk */
+ unsigned int transfer_size = f_rkusb->ul_size - f_rkusb->ul_bytes;
+
+ if (transfer_size > RKBLOCK_BUF_SIZE)
+ transfer_size = RKBLOCK_BUF_SIZE;
+ /* Read at least one block */
+ unsigned int blkcount = (transfer_size + f_rkusb->desc->blksz - 1) /
+ f_rkusb->desc->blksz;
+
+ debug("ul %x bytes, %x blks, read lba %x, ul_size:%x, ul_bytes:%x, ",
+ transfer_size, blkcount, f_rkusb->lba,
+ f_rkusb->ul_size, f_rkusb->ul_bytes);
+
+ int blks = blk_dread(f_rkusb->desc, f_rkusb->lba, blkcount, rbuffer);
+
+ if (blks != blkcount) {
+ printf("failed reading from device %s: %d\n",
+ f_rkusb->dev_type, f_rkusb->dev_index);
+ rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_FAIL,
+ USB_BULK_CS_WRAP_LEN);
+ return;
+ }
+ f_rkusb->lba += blkcount;
+ f_rkusb->ul_bytes += transfer_size;
+
+ /* Proceed with USB request */
+ memcpy(in_req->buf, rbuffer, transfer_size);
+ in_req->length = transfer_size;
+ in_req->complete = tx_handler_ul_image;
+ debug("Uploading 0x%x bytes\n", transfer_size);
+ usb_ep_dequeue(rockusb_func->in_ep, in_req);
+ ret = usb_ep_queue(rockusb_func->in_ep, in_req, 0);
+ if (ret)
+ printf("Error %d on queue\n", ret);
+}
+
/* usb_request complete call back to handle down load image */
static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req)
{
unsigned int buffer_size = req->actual;
transfer_size = f_rkusb->dl_size - f_rkusb->dl_bytes;
- if (!f_rkusb->desc) {
- char *type = f_rkusb->dev_type;
- int index = f_rkusb->dev_index;
-
- f_rkusb->desc = blk_get_dev(type, index);
- if (!f_rkusb->desc ||
- f_rkusb->desc->type == DEV_TYPE_UNKNOWN) {
- puts("invalid mmc device\n");
- rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_FAIL,
- USB_BULK_CS_WRAP_LEN);
- return;
- }
- }
if (req->status != 0) {
printf("Bad status: %d\n", req->status);
memcpy((void *)f_rkusb->buf, buffer, transfer_size);
f_rkusb->dl_bytes += transfer_size;
- int blks = 0, blkcnt = transfer_size / 512;
+ int blks = 0, blkcnt = transfer_size / f_rkusb->desc->blksz;
debug("dl %x bytes, %x blks, write lba %x, dl_size:%x, dl_bytes:%x, ",
transfer_size, blkcnt, f_rkusb->lba, f_rkusb->dl_size,
req->complete = rx_handler_command;
req->length = EP_BUFFER_SIZE;
f_rkusb->buf = f_rkusb->buf_head;
- printf("transfer 0x%x bytes done\n", f_rkusb->dl_size);
+ debug("transfer 0x%x bytes done\n", f_rkusb->dl_size);
f_rkusb->dl_size = 0;
rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_GOOD,
USB_BULK_CS_WRAP_LEN);
else
f_rkusb->buf = f_rkusb->buf_head;
- debug("remain %x bytes, %x sectors\n", req->length,
- req->length / 512);
+ debug("remain %x bytes, %lx sectors\n", req->length,
+ req->length / f_rkusb->desc->blksz);
}
req->actual = 0;
rockusb_tx_write_str(emmc_id);
}
+int __weak rk_get_bootrom_chip_version(unsigned int *chip_info, int size)
+{
+ return 0;
+}
+
+static void cb_get_chip_version(struct usb_ep *ep, struct usb_request *req)
+{
+ ALLOC_CACHE_ALIGN_BUFFER(struct fsg_bulk_cb_wrap, cbw,
+ sizeof(struct fsg_bulk_cb_wrap));
+ struct f_rockusb *f_rkusb = get_rkusb();
+ unsigned int chip_info[4], i;
+
+ memset(chip_info, 0, sizeof(chip_info));
+ rk_get_bootrom_chip_version(chip_info, 4);
+
+ /*
+ * Chip Version is a string saved in BOOTROM address space Little Endian
+ *
+ * Ex for rk3288: 0x33323041 0x32303134 0x30383133 0x56323030
+ * which brings: 320A20140813V200
+ *
+ * Note that memory version do invert MSB/LSB so printing the char
+ * buffer will show: A02341023180002V
+ */
+ printf("read chip version: ");
+ for (i = 0; i < 4; i++) {
+ printf("%c%c%c%c",
+ (chip_info[i] >> 24) & 0xFF,
+ (chip_info[i] >> 16) & 0xFF,
+ (chip_info[i] >> 8) & 0xFF,
+ (chip_info[i] >> 0) & 0xFF);
+ }
+ printf("\n");
+ memcpy((char *)cbw, req->buf, USB_BULK_CB_WRAP_LEN);
+
+ /* Prepare for sending subsequent CSW_GOOD */
+ f_rkusb->tag = cbw->tag;
+ f_rkusb->in_req->complete = tx_handler_send_csw;
+
+ rockusb_tx_write((char *)chip_info, sizeof(chip_info));
+}
+
+static void cb_read_lba(struct usb_ep *ep, struct usb_request *req)
+{
+ ALLOC_CACHE_ALIGN_BUFFER(struct fsg_bulk_cb_wrap, cbw,
+ sizeof(struct fsg_bulk_cb_wrap));
+ struct f_rockusb *f_rkusb = get_rkusb();
+ int sector_count;
+
+ memcpy((char *)cbw, req->buf, USB_BULK_CB_WRAP_LEN);
+ sector_count = (int)get_unaligned_be16(&cbw->CDB[7]);
+ f_rkusb->tag = cbw->tag;
+
+ if (!f_rkusb->desc) {
+ char *type = f_rkusb->dev_type;
+ int index = f_rkusb->dev_index;
+
+ f_rkusb->desc = blk_get_dev(type, index);
+ if (!f_rkusb->desc ||
+ f_rkusb->desc->type == DEV_TYPE_UNKNOWN) {
+ printf("invalid device \"%s\", %d\n", type, index);
+ rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_FAIL,
+ USB_BULK_CS_WRAP_LEN);
+ return;
+ }
+ }
+
+ f_rkusb->lba = get_unaligned_be32(&cbw->CDB[2]);
+ f_rkusb->ul_size = sector_count * f_rkusb->desc->blksz;
+ f_rkusb->ul_bytes = 0;
+
+ debug("require read %x bytes, %x sectors from lba %x\n",
+ f_rkusb->ul_size, sector_count, f_rkusb->lba);
+
+ if (f_rkusb->ul_size == 0) {
+ rockusb_tx_write_csw(cbw->tag, cbw->data_transfer_length,
+ CSW_FAIL, USB_BULK_CS_WRAP_LEN);
+ return;
+ }
+
+ /* Start right now sending first chunk */
+ tx_handler_ul_image(ep, req);
+}
+
static void cb_write_lba(struct usb_ep *ep, struct usb_request *req)
{
ALLOC_CACHE_ALIGN_BUFFER(struct fsg_bulk_cb_wrap, cbw,
memcpy((char *)cbw, req->buf, USB_BULK_CB_WRAP_LEN);
sector_count = (int)get_unaligned_be16(&cbw->CDB[7]);
+ f_rkusb->tag = cbw->tag;
+
+ if (!f_rkusb->desc) {
+ char *type = f_rkusb->dev_type;
+ int index = f_rkusb->dev_index;
+
+ f_rkusb->desc = blk_get_dev(type, index);
+ if (!f_rkusb->desc ||
+ f_rkusb->desc->type == DEV_TYPE_UNKNOWN) {
+ printf("invalid device \"%s\", %d\n", type, index);
+ rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_FAIL,
+ USB_BULK_CS_WRAP_LEN);
+ return;
+ }
+ }
+
f_rkusb->lba = get_unaligned_be32(&cbw->CDB[2]);
- f_rkusb->dl_size = sector_count * 512;
+ f_rkusb->dl_size = sector_count * f_rkusb->desc->blksz;
f_rkusb->dl_bytes = 0;
- f_rkusb->tag = cbw->tag;
+
debug("require write %x bytes, %x sectors to lba %x\n",
f_rkusb->dl_size, sector_count, f_rkusb->lba);
}
}
+static void cb_erase_lba(struct usb_ep *ep, struct usb_request *req)
+{
+ ALLOC_CACHE_ALIGN_BUFFER(struct fsg_bulk_cb_wrap, cbw,
+ sizeof(struct fsg_bulk_cb_wrap));
+ struct f_rockusb *f_rkusb = get_rkusb();
+ int sector_count, lba, blks;
+
+ memcpy((char *)cbw, req->buf, USB_BULK_CB_WRAP_LEN);
+ sector_count = (int)get_unaligned_be16(&cbw->CDB[7]);
+ f_rkusb->tag = cbw->tag;
+
+ if (!f_rkusb->desc) {
+ char *type = f_rkusb->dev_type;
+ int index = f_rkusb->dev_index;
+
+ f_rkusb->desc = blk_get_dev(type, index);
+ if (!f_rkusb->desc ||
+ f_rkusb->desc->type == DEV_TYPE_UNKNOWN) {
+ printf("invalid device \"%s\", %d\n", type, index);
+ rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_FAIL,
+ USB_BULK_CS_WRAP_LEN);
+ return;
+ }
+ }
+
+ lba = get_unaligned_be32(&cbw->CDB[2]);
+
+ debug("require erase %x sectors from lba %x\n",
+ sector_count, lba);
+
+ blks = blk_derase(f_rkusb->desc, lba, sector_count);
+ if (blks != sector_count) {
+ printf("failed erasing device %s: %d\n", f_rkusb->dev_type,
+ f_rkusb->dev_index);
+ rockusb_tx_write_csw(f_rkusb->tag,
+ cbw->data_transfer_length, CSW_FAIL,
+ USB_BULK_CS_WRAP_LEN);
+ return;
+ }
+
+ rockusb_tx_write_csw(cbw->tag, cbw->data_transfer_length, CSW_GOOD,
+ USB_BULK_CS_WRAP_LEN);
+}
+
void __weak rkusb_set_reboot_flag(int flag)
{
struct f_rockusb *f_rkusb = get_rkusb();
},
{
.cmd = K_FW_LBA_READ_10,
- .cb = cb_not_support,
+ .cb = cb_read_lba,
},
{
.cmd = K_FW_LBA_WRITE_10,
},
{
.cmd = K_FW_GET_CHIP_VER,
- .cb = cb_not_support,
+ .cb = cb_get_chip_version,
},
{
.cmd = K_FW_LOW_FORMAT,
.cmd = K_FW_SPI_WRITE_10,
.cb = cb_not_support,
},
+ {
+ .cmd = K_FW_LBA_ERASE_10,
+ .cb = cb_erase_lba,
+ },
{
.cmd = K_FW_SESSION,
.cb = cb_not_support,
projects / oweals / u-boot.git / blobdiff