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Some USB debug updates, mostly comments fixing, license header updates

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and refactoring

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Peter Stuge <peter@stuge.se>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4447 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2009-07-21 21:20:45 +00:00
committed by Stefan Reinauer
parent 4fbefdd1a9
commit bb01f600c8
4 changed files with 120 additions and 34 deletions
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56
src/pc80/usbdebug_direct_serial.c
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@@ -1,24 +1,52 @@
/*
* 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"
#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);
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;
dbg_info = (struct ehci_debug_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - sizeof (struct ehci_debug_info)); // in Cache
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;
dbg_info = (struct ehci_debug_info *)((CONFIG_LB_MEM_TOPK<<10) - sizeof (struct ehci_debug_info)); //in RAM
/* "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_LB_MEM_TOPK << 10) - sizeof(struct ehci_debug_info));
if (dbg_info->ehci_debug) {
dbgp_bulk_write_x(dbg_info, &data, 1);
}