cmd |= TXFIFO_THRESH(txfifo_thresh);
ehci_writel(&ehci->txfilltuning, cmd);
}
-
-#if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB)
-static int fdt_fixup_usb_mode_phy_type(void *blob, const char *mode,
- const char *phy_type, int start_offset)
-{
- const char *compat_dr = "fsl-usb2-dr";
- const char *compat_mph = "fsl-usb2-mph";
- const char *prop_mode = "dr_mode";
- const char *prop_type = "phy_type";
- const char *node_type = NULL;
- int node_offset;
- int err;
-
- node_offset = fdt_node_offset_by_compatible(blob,
- start_offset, compat_mph);
- if (node_offset < 0) {
- node_offset = fdt_node_offset_by_compatible(blob,
- start_offset,
- compat_dr);
- if (node_offset < 0) {
- printf("WARNING: could not find compatible node: %s",
- fdt_strerror(node_offset));
- return -1;
- }
- node_type = compat_dr;
- } else {
- node_type = compat_mph;
- }
-
- if (mode) {
- err = fdt_setprop(blob, node_offset, prop_mode, mode,
- strlen(mode) + 1);
- if (err < 0)
- printf("WARNING: could not set %s for %s: %s.\n",
- prop_mode, node_type, fdt_strerror(err));
- }
-
- if (phy_type) {
- err = fdt_setprop(blob, node_offset, prop_type, phy_type,
- strlen(phy_type) + 1);
- if (err < 0)
- printf("WARNING: could not set %s for %s: %s.\n",
- prop_type, node_type, fdt_strerror(err));
- }
-
- return node_offset;
-}
-
-static const char *fdt_usb_get_node_type(void *blob, int start_offset,
- int *node_offset)
-{
- const char *compat_dr = "fsl-usb2-dr";
- const char *compat_mph = "fsl-usb2-mph";
- const char *node_type = NULL;
-
- *node_offset = fdt_node_offset_by_compatible(blob, start_offset,
- compat_mph);
- if (*node_offset < 0) {
- *node_offset = fdt_node_offset_by_compatible(blob,
- start_offset,
- compat_dr);
- if (*node_offset < 0) {
- printf("ERROR: could not find compatible node: %s\n",
- fdt_strerror(*node_offset));
- } else {
- node_type = compat_dr;
- }
- } else {
- node_type = compat_mph;
- }
-
- return node_type;
-}
-
-static int fdt_fixup_usb_erratum(void *blob, const char *prop_erratum,
- int start_offset)
-{
- int node_offset, err;
- const char *node_type = NULL;
-
- node_type = fdt_usb_get_node_type(blob, start_offset, &node_offset);
- if (!node_type)
- return -1;
-
- err = fdt_setprop(blob, node_offset, prop_erratum, NULL, 0);
- if (err < 0) {
- printf("ERROR: could not set %s for %s: %s.\n",
- prop_erratum, node_type, fdt_strerror(err));
- }
-
- return node_offset;
-}
-
-void fdt_fixup_dr_usb(void *blob, bd_t *bd)
-{
- static const char * const modes[] = { "host", "peripheral", "otg" };
- static const char * const phys[] = { "ulpi", "utmi", "utmi_dual" };
- int usb_erratum_a006261_off = -1;
- int usb_erratum_a007075_off = -1;
- int usb_erratum_a007792_off = -1;
- int usb_erratum_a005697_off = -1;
- int usb_mode_off = -1;
- int usb_phy_off = -1;
- char str[5];
- int i, j;
-
- for (i = 1; i <= CONFIG_USB_MAX_CONTROLLER_COUNT; i++) {
- const char *dr_mode_type = NULL;
- const char *dr_phy_type = NULL;
- int mode_idx = -1, phy_idx = -1;
-
- snprintf(str, 5, "%s%d", "usb", i);
- if (hwconfig(str)) {
- for (j = 0; j < ARRAY_SIZE(modes); j++) {
- if (hwconfig_subarg_cmp(str, "dr_mode",
- modes[j])) {
- mode_idx = j;
- break;
- }
- }
-
- for (j = 0; j < ARRAY_SIZE(phys); j++) {
- if (hwconfig_subarg_cmp(str, "phy_type",
- phys[j])) {
- phy_idx = j;
- break;
- }
- }
-
- if (mode_idx < 0 && phy_idx < 0) {
- printf("WARNING: invalid phy or mode\n");
- return;
- }
-
- if (mode_idx > -1)
- dr_mode_type = modes[mode_idx];
-
- if (phy_idx > -1)
- dr_phy_type = phys[phy_idx];
- }
-
- if (has_dual_phy())
- dr_phy_type = phys[2];
-
- usb_mode_off = fdt_fixup_usb_mode_phy_type(blob,
- dr_mode_type, NULL,
- usb_mode_off);
-
- if (usb_mode_off < 0)
- return;
-
- usb_phy_off = fdt_fixup_usb_mode_phy_type(blob,
- NULL, dr_phy_type,
- usb_phy_off);
-
- if (usb_phy_off < 0)
- return;
-
- if (has_erratum_a006261()) {
- usb_erratum_a006261_off = fdt_fixup_usb_erratum
- (blob,
- "fsl,usb-erratum-a006261",
- usb_erratum_a006261_off);
- if (usb_erratum_a006261_off < 0)
- return;
- }
-
- if (has_erratum_a007075()) {
- usb_erratum_a007075_off = fdt_fixup_usb_erratum
- (blob,
- "fsl,usb-erratum-a007075",
- usb_erratum_a007075_off);
- if (usb_erratum_a007075_off < 0)
- return;
- }
-
- if (has_erratum_a007792()) {
- usb_erratum_a007792_off = fdt_fixup_usb_erratum
- (blob,
- "fsl,usb-erratum-a007792",
- usb_erratum_a007792_off);
- if (usb_erratum_a007792_off < 0)
- return;
- }
- if (has_erratum_a005697()) {
- usb_erratum_a005697_off = fdt_fixup_usb_erratum
- (blob,
- "fsl,usb-erratum-a005697",
- usb_erratum_a005697_off);
- if (usb_erratum_a005697_off < 0)
- return;
- }
- }
-}
-#endif
projects / people / ms / u-boot.git / blobdiff