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-rw-r--r--src/arch/x86/lib/romstage_console.c4
-rw-r--r--src/console/console.c3
-rw-r--r--src/console/usbdebug_console.c32
-rw-r--r--src/include/usbdebug.h6
-rw-r--r--src/lib/usbdebug.c47
-rw-r--r--src/northbridge/intel/sandybridge/raminit.c2
6 files changed, 48 insertions, 46 deletions
diff --git a/src/arch/x86/lib/romstage_console.c b/src/arch/x86/lib/romstage_console.c
index 2013bb7685..2e743adc17 100644
--- a/src/arch/x86/lib/romstage_console.c
+++ b/src/arch/x86/lib/romstage_console.c
@@ -48,7 +48,7 @@ void console_tx_byte(unsigned char byte)
uart8250_tx_byte(CONFIG_TTYS0_BASE, byte);
#endif
#if CONFIG_USBDEBUG
- usbdebug_tx_byte(0, byte);
+ usbdebug_tx_byte(dbgp_console_output(), byte);
#endif
#if CONFIG_CONSOLE_NE2K
ne2k_append_data(&byte, 1, CONFIG_CONSOLE_NE2K_IO_PORT);
@@ -73,7 +73,7 @@ void console_tx_flush(void)
ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT);
#endif
#if CONFIG_USBDEBUG
- usbdebug_tx_flush(0);
+ usbdebug_tx_flush(dbgp_console_output());
#endif
}
diff --git a/src/console/console.c b/src/console/console.c
index a0e8f6dbf9..6ebcd8b414 100644
--- a/src/console/console.c
+++ b/src/console/console.c
@@ -105,8 +105,7 @@ void console_init(void)
!defined(__BOOT_BLOCK__) && CONFIG_EARLY_CONSOLE
#if CONFIG_USBDEBUG
- enable_usbdebug(CONFIG_USBDEBUG_DEFAULT_PORT);
- early_usbdebug_init();
+ usbdebug_init();
#endif
#if CONFIG_CONSOLE_SERIAL
uart_init();
diff --git a/src/console/usbdebug_console.c b/src/console/usbdebug_console.c
index d6747792fe..7b5dcc05c7 100644
--- a/src/console/usbdebug_console.c
+++ b/src/console/usbdebug_console.c
@@ -24,27 +24,28 @@
#include <device/pci.h>
#include <pc80/mc146818rtc.h>
-static struct ehci_debug_info dbg_info;
static struct device_operations *ehci_drv_ops;
static struct device_operations ehci_dbg_ops;
static void usbdebug_re_enable(unsigned ehci_base)
{
+ struct ehci_debug_info *dbg_info = dbgp_ehci_info();
unsigned diff;
- if (!dbg_info.ehci_debug)
+ if (!dbg_info->ehci_debug)
return;
- diff = (unsigned)dbg_info.ehci_caps - ehci_base;
- dbg_info.ehci_regs -= diff;
- dbg_info.ehci_debug -= diff;
- dbg_info.ehci_caps = (void*)ehci_base;
- dbg_info.status |= DBGP_EP_ENABLED;
+ diff = (unsigned)dbg_info->ehci_caps - ehci_base;
+ dbg_info->ehci_regs -= diff;
+ dbg_info->ehci_debug -= diff;
+ dbg_info->ehci_caps = (void*)ehci_base;
+ dbg_info->status |= DBGP_EP_ENABLED;
}
static void usbdebug_disable(void)
{
- dbg_info.status &= ~DBGP_EP_ENABLED;
+ struct ehci_debug_info *dbg_info = dbgp_ehci_info();
+ dbg_info->status &= ~DBGP_EP_ENABLED;
}
static void pci_ehci_set_resources(struct device *dev)
@@ -82,35 +83,32 @@ void pci_ehci_read_resources(struct device *dev)
static void dbgp_init(void)
{
-#if !CONFIG_EARLY_CONSOLE
- enable_usbdebug(CONFIG_USBDEBUG_DEFAULT_PORT);
-#endif
- usbdebug_init(CONFIG_EHCI_BAR, CONFIG_EHCI_DEBUG_OFFSET, &dbg_info);
+ usbdebug_init();
}
static void dbgp_tx_byte(unsigned char data)
{
- usbdebug_tx_byte(&dbg_info, data);
+ usbdebug_tx_byte(dbgp_console_output(), data);
}
static unsigned char dbgp_rx_byte(void)
{
unsigned char data = 0xff;
- if (dbgp_ep_is_active(&dbg_info))
- dbgp_bulk_read_x(&dbg_info, &data, 1);
+ if (dbgp_ep_is_active(dbgp_console_input()))
+ dbgp_bulk_read_x(dbgp_console_input(), &data, 1);
return data;
}
static void dbgp_tx_flush(void)
{
- usbdebug_tx_flush(&dbg_info);
+ usbdebug_tx_flush(dbgp_console_output());
}
static int dbgp_tst_byte(void)
{
- return dbgp_ep_is_active(&dbgp_info);
+ return dbgp_ep_is_active(dbgp_console_input());
}
static const struct console_driver usbdebug_direct_console __console = {
diff --git a/src/include/usbdebug.h b/src/include/usbdebug.h
index fe4ef32a44..e32410ed18 100644
--- a/src/include/usbdebug.h
+++ b/src/include/usbdebug.h
@@ -60,10 +60,12 @@ void enable_usbdebug(unsigned int port);
int dbgp_bulk_write_x(struct ehci_debug_info *dbg_info, const char *bytes, int size);
int dbgp_bulk_read_x(struct ehci_debug_info *dbg_info, void *data, int size);
void set_debug_port(unsigned port);
-int early_usbdebug_init(void);
+int usbdebug_init(void);
+struct ehci_debug_info *dbgp_ehci_info(void);
+#define dbgp_console_output dbgp_ehci_info
+#define dbgp_console_input dbgp_ehci_info
int dbgp_ep_is_active(struct ehci_debug_info *dbg_info);
void usbdebug_tx_byte(struct ehci_debug_info *info, unsigned char data);
void usbdebug_tx_flush(struct ehci_debug_info *info);
-int usbdebug_init(unsigned ehci_bar, unsigned offset, struct ehci_debug_info *info);
#endif
diff --git a/src/lib/usbdebug.c b/src/lib/usbdebug.c
index 17a02635da..09306fdb09 100644
--- a/src/lib/usbdebug.c
+++ b/src/lib/usbdebug.c
@@ -86,6 +86,10 @@
#define DBGP_MAX_PACKET 8
#define DBGP_LOOPS 1000
+#if !defined(__PRE_RAM__) && !defined(__SMM__)
+static struct ehci_debug_info glob_dbg_info;
+#endif
+
static int dbgp_wait_until_complete(struct ehci_dbg_port *ehci_debug)
{
u32 ctrl;
@@ -361,8 +365,7 @@ static int ehci_wait_for_port(struct ehci_regs *ehci_regs, int port)
return -1; //-ENOTCONN;
}
-
-int usbdebug_init(unsigned ehci_bar, unsigned offset, struct ehci_debug_info *info)
+static int usbdebug_init_(unsigned ehci_bar, unsigned offset, struct ehci_debug_info *info)
{
struct ehci_caps *ehci_caps;
struct ehci_regs *ehci_regs;
@@ -574,22 +577,8 @@ next_debug_port:
return -10;
}
-int early_usbdebug_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));
-
- return usbdebug_init(CONFIG_EHCI_BAR, CONFIG_EHCI_DEBUG_OFFSET, dbg_info);
-}
-
void usbdebug_tx_byte(struct ehci_debug_info *dbg_info, unsigned char data)
{
- if (!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 (dbgp_is_ep_active(dbg_info)) {
dbg_info->buf[dbg_info->bufidx++] = data;
if (dbg_info->bufidx >= 8) {
@@ -601,12 +590,6 @@ void usbdebug_tx_byte(struct ehci_debug_info *dbg_info, unsigned char data)
void usbdebug_tx_flush(struct ehci_debug_info *dbg_info)
{
- if (!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 (dbgp_is_ep_active(dbg_info) && dbg_info->bufidx > 0) {
dbgp_bulk_write_x(dbg_info, dbg_info->buf, dbg_info->bufidx);
dbg_info->bufidx = 0;
@@ -617,3 +600,23 @@ int dbgp_ep_is_active(struct ehci_debug_info *dbg_info)
{
return (dbg_info->status & DBGP_EP_STATMASK) == (DBGP_EP_VALID | DBGP_EP_ENABLED);
}
+
+struct ehci_debug_info *dbgp_ehci_info(void)
+{
+#if __PRE_RAM__
+ /* "Find" dbg_info structure in Cache */
+ return (struct ehci_debug_info *)
+ (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - sizeof(struct ehci_debug_info));
+#else
+ return &glob_dbg_info;
+#endif
+}
+
+int usbdebug_init(void)
+{
+ struct ehci_debug_info *dbg_info = dbgp_ehci_info();
+#if defined(__PRE_RAM__) || !CONFIG_EARLY_CONSOLE
+ enable_usbdebug(CONFIG_USBDEBUG_DEFAULT_PORT);
+#endif
+ return usbdebug_init_(CONFIG_EHCI_BAR, CONFIG_EHCI_DEBUG_OFFSET, dbg_info);
+}
diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c
index 78eedb89db..3eb2fb3e79 100644
--- a/src/northbridge/intel/sandybridge/raminit.c
+++ b/src/northbridge/intel/sandybridge/raminit.c
@@ -278,7 +278,7 @@ void sdram_initialize(struct pei_data *pei_data)
#if CONFIG_USBDEBUG
/* mrc.bin reconfigures USB, so reinit it to have debug */
- early_usbdebug_init();
+ usbdebug_init();
#endif
/* For reference print the System Agent version
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 01:32:58 +0000