| /* |
| * This file is part of the coreboot project. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA |
| */ |
| |
| #include <part/fallback_boot.h> |
| #include "../lib/usbdebug_direct.c" |
| |
| static void early_usbdebug_direct_init(void) |
| { |
| struct ehci_debug_info *dbg_info = (struct ehci_debug_info *) |
| (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - sizeof(struct ehci_debug_info)); |
| |
| usbdebug_direct_init(EHCI_BAR, EHCI_DEBUG_OFFSET, dbg_info); |
| } |
| |
| void usbdebug_direct_tx_byte(unsigned char data) |
| { |
| struct ehci_debug_info *dbg_info; |
| |
| /* "Find" dbg_info structure in Cache */ |
| dbg_info = (struct ehci_debug_info *) |
| (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - sizeof(struct ehci_debug_info)); |
| |
| if (dbg_info->ehci_debug) { |
| dbgp_bulk_write_x(dbg_info, &data, 1); |
| } |
| } |
| |
| void usbdebug_direct_ram_tx_byte(unsigned char data) |
| { |
| struct ehci_debug_info *dbg_info; |
| |
| /* "Find" dbg_info structure in RAM */ |
| dbg_info = (struct ehci_debug_info *) |
| ((CONFIG_RAMTOP) - sizeof(struct ehci_debug_info)); |
| |
| if (dbg_info->ehci_debug) { |
| dbgp_bulk_write_x(dbg_info, &data, 1); |
| } |
| } |