#include <stdint.h>
#include <console/loglevel.h>
-void console_init(void);
+#ifndef __PRE_RAM__
void console_tx_byte(unsigned char byte);
void console_tx_flush(void);
unsigned char console_rx_byte(void);
int console_tst_byte(void);
-void post_code(uint8_t value);
-void die(char *msg);
+#if CONFIG_CONSOLE_VGA == 1
+void vga_console_init(void);
+#endif
struct console_driver {
void (*init)(void);
int (*tst_byte)(void);
};
-#define __console __attribute__((unused, __section__ (".rodata.console_drivers")))
+#define __console __attribute__((used, __section__ (".rodata.console_drivers")))
/* Defined by the linker... */
extern struct console_driver console_drivers[];
extern struct console_driver econsole_drivers[];
extern int console_loglevel;
-int do_printk(int msg_level, const char *fmt, ...);
-
-#define printk_emerg(fmt, arg...) do_printk(BIOS_EMERG ,fmt, ##arg)
-#define printk_alert(fmt, arg...) do_printk(BIOS_ALERT ,fmt, ##arg)
-#define printk_crit(fmt, arg...) do_printk(BIOS_CRIT ,fmt, ##arg)
-#define printk_err(fmt, arg...) do_printk(BIOS_ERR ,fmt, ##arg)
-#define printk_warning(fmt, arg...) do_printk(BIOS_WARNING ,fmt, ##arg)
-#define printk_notice(fmt, arg...) do_printk(BIOS_NOTICE ,fmt, ##arg)
-#define printk_info(fmt, arg...) do_printk(BIOS_INFO ,fmt, ##arg)
-#define printk_debug(fmt, arg...) do_printk(BIOS_DEBUG ,fmt, ##arg)
-#define printk_spew(fmt, arg...) do_printk(BIOS_SPEW ,fmt, ##arg)
-
-#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_EMERG
-#undef printk_emerg
-#define printk_emerg(fmt, arg...) do {} while(0)
-#endif
-#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_ALERT
-#undef printk_alert
-#define printk_alart(fmt, arg...) do {} while(0)
-#endif
-#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_CRIT
-#undef printk_crit
-#define printk_crit(fmt, arg...) do {} while(0)
-#endif
-#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_ERR
-#undef printk_err
-#define printk_err(fmt, arg...) do {} while(0)
-#endif
-#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_WARNING
-#undef printk_warning
-#define printk_warning(fmt, arg...) do {} while(0)
+#else
+/* __PRE_RAM__ */
+/* Using a global varible can cause problems when we reset the stack
+ * from cache as ram to ram. If we make this a define USE_SHARED_STACK
+ * we could use the same code on all architectures.
+ */
+#define console_loglevel CONFIG_DEFAULT_CONSOLE_LOGLEVEL
#endif
-#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_NOTICE
-#undef printk_notice
-#define printk_notice(fmt, arg...) do {} while(0)
-#endif
-#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_INFO
-#undef printk_info
-#define printk_info(fmt, arg...) do {} while(0)
-#endif
-#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_DEBUG
-#undef printk_debug
-#define printk_debug(fmt, arg...) do {} while(0)
+
+#ifndef __ROMCC__
+void console_init(void);
+void post_code(u8 value);
+void __attribute__ ((noreturn)) die(const char *msg);
+int do_printk(int msg_level, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
+
+#undef WE_CLEANED_UP_ALL_SIDE_EFFECTS
+/* We saw some strange effects in the past like coreboot crashing while
+ * disabling cache as ram for a maximum console log level of 6 and above while
+ * it worked fine without. In order to catch such issues reliably we are
+ * always doing a function call to do_printk with the full number of arguments.
+ * Our favorite reason to do it this way was:
+ * disable_car();
+ * printk(BIOS_DEBUG, "CAR disabled\n"); // oops, garbage stack pointer
+ * move_stack();
+ * This slightly increases the code size and some unprinted strings will end
+ * up in the final coreboot binary (most of them compressed). If you want to
+ * avoid this, do a
+ * #define WE_CLEANED_UP_ALL_SIDE_EFFECTS
+ */
+#ifdef WE_CLEANED_UP_ALL_SIDE_EFFECTS
+
+#define printk(LEVEL, fmt, args...) \
+ do { \
+ if (CONFIG_MAXIMUM_CONSOLE_LOGLEVEL >= LEVEL) { \
+ do_printk(LEVEL, fmt, ##args); \
+ } \
+ } while(0)
+
+#else
+
+#define printk(LEVEL, fmt, args...) \
+ do { \
+ if (CONFIG_MAXIMUM_CONSOLE_LOGLEVEL >= LEVEL) { \
+ do_printk(LEVEL, fmt, ##args); \
+ } else { \
+ do_printk(BIOS_NEVER, fmt, ##args); \
+ } \
+ } while(0)
#endif
-#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_SPEW
-#undef printk_spew
-#define printk_spew(fmt, arg...) do {} while(0)
+
+#define print_emerg(STR) printk(BIOS_EMERG, "%s", (STR))
+#define print_alert(STR) printk(BIOS_ALERT, "%s", (STR))
+#define print_crit(STR) printk(BIOS_CRIT, "%s", (STR))
+#define print_err(STR) printk(BIOS_ERR, "%s", (STR))
+#define print_warning(STR) printk(BIOS_WARNING,"%s", (STR))
+#define print_notice(STR) printk(BIOS_NOTICE, "%s", (STR))
+#define print_info(STR) printk(BIOS_INFO, "%s", (STR))
+#define print_debug(STR) printk(BIOS_DEBUG, "%s", (STR))
+#define print_spew(STR) printk(BIOS_SPEW, "%s", (STR))
+
+#define print_emerg_char(CH) printk(BIOS_EMERG, "%c", (CH))
+#define print_alert_char(CH) printk(BIOS_ALERT, "%c", (CH))
+#define print_crit_char(CH) printk(BIOS_CRIT, "%c", (CH))
+#define print_err_char(CH) printk(BIOS_ERR, "%c", (CH))
+#define print_warning_char(CH) printk(BIOS_WARNING,"%c", (CH))
+#define print_notice_char(CH) printk(BIOS_NOTICE, "%c", (CH))
+#define print_info_char(CH) printk(BIOS_INFO, "%c", (CH))
+#define print_debug_char(CH) printk(BIOS_DEBUG, "%c", (CH))
+#define print_spew_char(CH) printk(BIOS_SPEW, "%c", (CH))
+
+#define print_emerg_hex8(HEX) printk(BIOS_EMERG, "%02x", (HEX))
+#define print_alert_hex8(HEX) printk(BIOS_ALERT, "%02x", (HEX))
+#define print_crit_hex8(HEX) printk(BIOS_CRIT, "%02x", (HEX))
+#define print_err_hex8(HEX) printk(BIOS_ERR, "%02x", (HEX))
+#define print_warning_hex8(HEX) printk(BIOS_WARNING,"%02x", (HEX))
+#define print_notice_hex8(HEX) printk(BIOS_NOTICE, "%02x", (HEX))
+#define print_info_hex8(HEX) printk(BIOS_INFO, "%02x", (HEX))
+#define print_debug_hex8(HEX) printk(BIOS_DEBUG, "%02x", (HEX))
+#define print_spew_hex8(HEX) printk(BIOS_SPEW, "%02x", (HEX))
+
+#define print_emerg_hex16(HEX) printk(BIOS_EMERG, "%04x", (HEX))
+#define print_alert_hex16(HEX) printk(BIOS_ALERT, "%04x", (HEX))
+#define print_crit_hex16(HEX) printk(BIOS_CRIT, "%04x", (HEX))
+#define print_err_hex16(HEX) printk(BIOS_ERR, "%04x", (HEX))
+#define print_warning_hex16(HEX) printk(BIOS_WARNING,"%04x", (HEX))
+#define print_notice_hex16(HEX) printk(BIOS_NOTICE, "%04x", (HEX))
+#define print_info_hex16(HEX) printk(BIOS_INFO, "%04x", (HEX))
+#define print_debug_hex16(HEX) printk(BIOS_DEBUG, "%04x", (HEX))
+#define print_spew_hex16(HEX) printk(BIOS_SPEW, "%04x", (HEX))
+
+#define print_emerg_hex32(HEX) printk(BIOS_EMERG, "%08x", (HEX))
+#define print_alert_hex32(HEX) printk(BIOS_ALERT, "%08x", (HEX))
+#define print_crit_hex32(HEX) printk(BIOS_CRIT, "%08x", (HEX))
+#define print_err_hex32(HEX) printk(BIOS_ERR, "%08x", (HEX))
+#define print_warning_hex32(HEX) printk(BIOS_WARNING,"%08x", (HEX))
+#define print_notice_hex32(HEX) printk(BIOS_NOTICE, "%08x", (HEX))
+#define print_info_hex32(HEX) printk(BIOS_INFO, "%08x", (HEX))
+#define print_debug_hex32(HEX) printk(BIOS_DEBUG, "%08x", (HEX))
+#define print_spew_hex32(HEX) printk(BIOS_SPEW, "%08x", (HEX))
+#else
+
+
+/* __ROMCC__ */
+static void __console_tx_byte(unsigned char byte)
+{
+ uart_tx_byte(byte);
+}
+
+static void __console_tx_nibble(unsigned nibble)
+{
+ unsigned char digit;
+ digit = nibble + '0';
+ if (digit > '9') {
+ digit += 39;
+ }
+ __console_tx_byte(digit);
+}
+
+static void __console_tx_char(int loglevel, unsigned char byte)
+{
+ if (console_loglevel >= loglevel) {
+ uart_tx_byte(byte);
+ }
+}
+
+static void __console_tx_hex8(int loglevel, unsigned char value)
+{
+ if (console_loglevel >= loglevel) {
+ __console_tx_nibble((value >> 4U) & 0x0fU);
+ __console_tx_nibble(value & 0x0fU);
+ }
+}
+
+static void __console_tx_hex16(int loglevel, unsigned short value)
+{
+ if (console_loglevel >= loglevel) {
+ __console_tx_nibble((value >> 12U) & 0x0fU);
+ __console_tx_nibble((value >> 8U) & 0x0fU);
+ __console_tx_nibble((value >> 4U) & 0x0fU);
+ __console_tx_nibble(value & 0x0fU);
+ }
+}
+
+static void __console_tx_hex32(int loglevel, unsigned int value)
+{
+ if (console_loglevel >= loglevel) {
+ __console_tx_nibble((value >> 28U) & 0x0fU);
+ __console_tx_nibble((value >> 24U) & 0x0fU);
+ __console_tx_nibble((value >> 20U) & 0x0fU);
+ __console_tx_nibble((value >> 16U) & 0x0fU);
+ __console_tx_nibble((value >> 12U) & 0x0fU);
+ __console_tx_nibble((value >> 8U) & 0x0fU);
+ __console_tx_nibble((value >> 4U) & 0x0fU);
+ __console_tx_nibble(value & 0x0fU);
+ }
+}
+
+static void __console_tx_string(int loglevel, const char *str)
+{
+ if (console_loglevel >= loglevel) {
+ unsigned char ch;
+ while((ch = *str++) != '\0') {
+ if (ch == '\n')
+ __console_tx_byte('\r');
+ __console_tx_byte(ch);
+ }
+ }
+}
+
+#define FUNCTIONS_FOR_PRINT
+#ifdef FUNCTIONS_FOR_PRINT
+static void print_emerg_char(unsigned char byte) { __console_tx_char(BIOS_EMERG, byte); }
+static void print_emerg_hex8(unsigned char value){ __console_tx_hex8(BIOS_EMERG, value); }
+static void print_emerg_hex16(unsigned short value){ __console_tx_hex16(BIOS_EMERG, value); }
+static void print_emerg_hex32(unsigned int value) { __console_tx_hex32(BIOS_EMERG, value); }
+static void print_emerg(const char *str) { __console_tx_string(BIOS_EMERG, str); }
+
+static void print_alert_char(unsigned char byte) { __console_tx_char(BIOS_ALERT, byte); }
+static void print_alert_hex8(unsigned char value) { __console_tx_hex8(BIOS_ALERT, value); }
+static void print_alert_hex16(unsigned short value){ __console_tx_hex16(BIOS_ALERT, value); }
+static void print_alert_hex32(unsigned int value) { __console_tx_hex32(BIOS_ALERT, value); }
+static void print_alert(const char *str) { __console_tx_string(BIOS_ALERT, str); }
+
+static void print_crit_char(unsigned char byte) { __console_tx_char(BIOS_CRIT, byte); }
+static void print_crit_hex8(unsigned char value) { __console_tx_hex8(BIOS_CRIT, value); }
+static void print_crit_hex16(unsigned short value){ __console_tx_hex16(BIOS_CRIT, value); }
+static void print_crit_hex32(unsigned int value) { __console_tx_hex32(BIOS_CRIT, value); }
+static void print_crit(const char *str) { __console_tx_string(BIOS_CRIT, str); }
+
+static void print_err_char(unsigned char byte) { __console_tx_char(BIOS_ERR, byte); }
+static void print_err_hex8(unsigned char value) { __console_tx_hex8(BIOS_ERR, value); }
+static void print_err_hex16(unsigned short value){ __console_tx_hex16(BIOS_ERR, value); }
+static void print_err_hex32(unsigned int value) { __console_tx_hex32(BIOS_ERR, value); }
+static void print_err(const char *str) { __console_tx_string(BIOS_ERR, str); }
+
+static void print_warning_char(unsigned char byte) { __console_tx_char(BIOS_WARNING, byte); }
+static void print_warning_hex8(unsigned char value) { __console_tx_hex8(BIOS_WARNING, value); }
+static void print_warning_hex16(unsigned short value){ __console_tx_hex16(BIOS_WARNING, value); }
+static void print_warning_hex32(unsigned int value) { __console_tx_hex32(BIOS_WARNING, value); }
+static void print_warning(const char *str) { __console_tx_string(BIOS_WARNING, str); }
+
+static void print_notice_char(unsigned char byte) { __console_tx_char(BIOS_NOTICE, byte); }
+static void print_notice_hex8(unsigned char value) { __console_tx_hex8(BIOS_NOTICE, value); }
+static void print_notice_hex16(unsigned short value){ __console_tx_hex16(BIOS_NOTICE, value); }
+static void print_notice_hex32(unsigned int value) { __console_tx_hex32(BIOS_NOTICE, value); }
+static void print_notice(const char *str) { __console_tx_string(BIOS_NOTICE, str); }
+
+static void print_info_char(unsigned char byte) { __console_tx_char(BIOS_INFO, byte); }
+static void print_info_hex8(unsigned char value) { __console_tx_hex8(BIOS_INFO, value); }
+static void print_info_hex16(unsigned short value){ __console_tx_hex16(BIOS_INFO, value); }
+static void print_info_hex32(unsigned int value) { __console_tx_hex32(BIOS_INFO, value); }
+static void print_info(const char *str) { __console_tx_string(BIOS_INFO, str); }
+
+static void print_debug_char(unsigned char byte) { __console_tx_char(BIOS_DEBUG, byte); }
+static void print_debug_hex8(unsigned char value) { __console_tx_hex8(BIOS_DEBUG, value); }
+static void print_debug_hex16(unsigned short value){ __console_tx_hex16(BIOS_DEBUG, value); }
+static void print_debug_hex32(unsigned int value) { __console_tx_hex32(BIOS_DEBUG, value); }
+static void print_debug(const char *str) { __console_tx_string(BIOS_DEBUG, str); }
+
+static void print_spew_char(unsigned char byte) { __console_tx_char(BIOS_SPEW, byte); }
+static void print_spew_hex8(unsigned char value) { __console_tx_hex8(BIOS_SPEW, value); }
+static void print_spew_hex16(unsigned short value){ __console_tx_hex16(BIOS_SPEW, value); }
+static void print_spew_hex32(unsigned int value) { __console_tx_hex32(BIOS_SPEW, value); }
+static void print_spew(const char *str) { __console_tx_string(BIOS_SPEW, str); }
+
+#else
+#define print_emerg(STR) __console_tx_string(BIOS_EMERG, STR)
+#define print_alert(STR) __console_tx_string(BIOS_ALERT, STR)
+#define print_crit(STR) __console_tx_string(BIOS_CRIT, STR)
+#define print_err(STR) __console_tx_string(BIOS_ERR, STR)
+#define print_warning(STR) __console_tx_string(BIOS_WARNING, STR)
+#define print_notice(STR) __console_tx_string(BIOS_NOTICE, STR)
+#define print_info(STR) __console_tx_string(BIOS_INFO, STR)
+#define print_debug(STR) __console_tx_string(BIOS_DEBUG, STR)
+#define print_spew(STR) __console_tx_string(BIOS_SPEW, STR)
+
+#define print_emerg_char(CH) __console_tx_char(BIOS_EMERG, CH)
+#define print_alert_char(CH) __console_tx_char(BIOS_ALERT, CH)
+#define print_crit_char(CH) __console_tx_char(BIOS_CRIT, CH)
+#define print_err_char(CH) __console_tx_char(BIOS_ERR, CH)
+#define print_warning_char(CH) __console_tx_char(BIOS_WARNING, CH)
+#define print_notice_char(CH) __console_tx_char(BIOS_NOTICE, CH)
+#define print_info_char(CH) __console_tx_char(BIOS_INFO, CH)
+#define print_debug_char(CH) __console_tx_char(BIOS_DEBUG, CH)
+#define print_spew_char(CH) __console_tx_char(BIOS_SPEW, CH)
+
+#define print_emerg_hex8(HEX) __console_tx_hex8(BIOS_EMERG, HEX)
+#define print_alert_hex8(HEX) __console_tx_hex8(BIOS_ALERT, HEX)
+#define print_crit_hex8(HEX) __console_tx_hex8(BIOS_CRIT, HEX)
+#define print_err_hex8(HEX) __console_tx_hex8(BIOS_ERR, HEX)
+#define print_warning_hex8(HEX) __console_tx_hex8(BIOS_WARNING, HEX)
+#define print_notice_hex8(HEX) __console_tx_hex8(BIOS_NOTICE, HEX)
+#define print_info_hex8(HEX) __console_tx_hex8(BIOS_INFO, HEX)
+#define print_debug_hex8(HEX) __console_tx_hex8(BIOS_DEBUG, HEX)
+#define print_spew_hex8(HEX) __console_tx_hex8(BIOS_SPEW, HEX)
+
+#define print_emerg_hex16(HEX) __console_tx_hex16(BIOS_EMERG, HEX)
+#define print_alert_hex16(HEX) __console_tx_hex16(BIOS_ALERT, HEX)
+#define print_crit_hex16(HEX) __console_tx_hex16(BIOS_CRIT, HEX)
+#define print_err_hex16(HEX) __console_tx_hex16(BIOS_ERR, HEX)
+#define print_warning_hex16(HEX) __console_tx_hex16(BIOS_WARNING, HEX)
+#define print_notice_hex16(HEX) __console_tx_hex16(BIOS_NOTICE, HEX)
+#define print_info_hex16(HEX) __console_tx_hex16(BIOS_INFO, HEX)
+#define print_debug_hex16(HEX) __console_tx_hex16(BIOS_DEBUG, HEX)
+#define print_spew_hex16(HEX) __console_tx_hex16(BIOS_SPEW, HEX)
+
+#define print_emerg_hex32(HEX) __console_tx_hex32(BIOS_EMERG, HEX)
+#define print_alert_hex32(HEX) __console_tx_hex32(BIOS_ALERT, HEX)
+#define print_crit_hex32(HEX) __console_tx_hex32(BIOS_CRIT, HEX)
+#define print_err_hex32(HEX) __console_tx_hex32(BIOS_ERR, HEX)
+#define print_warning_hex32(HEX) __console_tx_hex32(BIOS_WARNING, HEX)
+#define print_notice_hex32(HEX) __console_tx_hex32(BIOS_NOTICE, HEX)
+#define print_info_hex32(HEX) __console_tx_hex32(BIOS_INFO, HEX)
+#define print_debug_hex32(HEX) __console_tx_hex32(BIOS_DEBUG, HEX)
+#define print_spew_hex32(HEX) __console_tx_hex32(BIOS_SPEW, HEX)
#endif
-#define print_emerg(STR) printk_emerg ("%s", (STR))
-#define print_alert(STR) printk_alert ("%s", (STR))
-#define print_crit(STR) printk_crit ("%s", (STR))
-#define print_err(STR) printk_err ("%s", (STR))
-#define print_warning(STR) printk_warning("%s", (STR))
-#define print_notice(STR) printk_notice ("%s", (STR))
-#define print_info(STR) printk_info ("%s", (STR))
-#define print_debug(STR) printk_debug ("%s", (STR))
-#define print_spew(STR) printk_spew ("%s", (STR))
-
-#define print_emerg_char(CH) printk_emerg ("%c", (CH))
-#define print_alert_char(CH) printk_alert ("%c", (CH))
-#define print_crit_char(CH) printk_crit ("%c", (CH))
-#define print_err_char(CH) printk_err ("%c", (CH))
-#define print_warning_char(CH) printk_warning("%c", (CH))
-#define print_notice_char(CH) printk_notice ("%c", (CH))
-#define print_info_char(CH) printk_info ("%c", (CH))
-#define print_debug_char(CH) printk_debug ("%c", (CH))
-#define print_spew_char(CH) printk_spew ("%c", (CH))
-
-#define print_emerg_hex8(HEX) printk_emerg ("%02x", (HEX))
-#define print_alert_hex8(HEX) printk_alert ("%02x", (HEX))
-#define print_crit_hex8(HEX) printk_crit ("%02x", (HEX))
-#define print_err_hex8(HEX) printk_err ("%02x", (HEX))
-#define print_warning_hex8(HEX) printk_warning("%02x", (HEX))
-#define print_notice_hex8(HEX) printk_notice ("%02x", (HEX))
-#define print_info_hex8(HEX) printk_info ("%02x", (HEX))
-#define print_debug_hex8(HEX) printk_debug ("%02x", (HEX))
-#define print_spew_hex8(HEX) printk_spew ("%02x", (HEX))
-
-#define print_emerg_hex16(HEX) printk_emerg ("%04x", (HEX))
-#define print_alert_hex16(HEX) printk_alert ("%04x", (HEX))
-#define print_crit_hex16(HEX) printk_crit ("%04x", (HEX))
-#define print_err_hex16(HEX) printk_err ("%04x", (HEX))
-#define print_warning_hex16(HEX) printk_warning("%04x", (HEX))
-#define print_notice_hex16(HEX) printk_notice ("%04x", (HEX))
-#define print_info_hex16(HEX) printk_info ("%04x", (HEX))
-#define print_debug_hex16(HEX) printk_debug ("%04x", (HEX))
-#define print_spew_hex16(HEX) printk_spew ("%04x", (HEX))
-
-#define print_emerg_hex32(HEX) printk_emerg ("%08x", (HEX))
-#define print_alert_hex32(HEX) printk_alert ("%08x", (HEX))
-#define print_crit_hex32(HEX) printk_crit ("%08x", (HEX))
-#define print_err_hex32(HEX) printk_err ("%08x", (HEX))
-#define print_warning_hex32(HEX) printk_warning("%08x", (HEX))
-#define print_notice_hex32(HEX) printk_notice ("%08x", (HEX))
-#define print_info_hex32(HEX) printk_info ("%08x", (HEX))
-#define print_debug_hex32(HEX) printk_debug ("%08x", (HEX))
-#define print_spew_hex32(HEX) printk_spew ("%08x", (HEX))
+#endif
#endif /* CONSOLE_CONSOLE_H_ */
projects / coreboot.git / blobdiff