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-rw-r--r--src/arch/i386/include/arch/io.h40
-rw-r--r--src/arch/i386/include/arch/romcc_io.h3
-rw-r--r--src/arch/i386/lib/console.c2
-rw-r--r--src/arch/i386/lib/printk_init.c4
4 files changed, 44 insertions, 5 deletions
diff --git a/src/arch/i386/include/arch/io.h b/src/arch/i386/include/arch/io.h
index 59af68c203..e2e15ec762 100644
--- a/src/arch/i386/include/arch/io.h
+++ b/src/arch/i386/include/arch/io.h
@@ -136,6 +136,14 @@ static inline void insl(uint16_t port, void *addr, unsigned long count)
);
}
+/* XXX XXX XXX This is a story from the evil API from hell XXX XXX XXX
+ * We have different functions for memory access in pre-ram stage and ram
+ * stage. Those in pre-ram stage are called write32 and expect the address
+ * first and the address as a pointer type. Those in ram stage are called
+ * writel and expect the datum first and the address as an integer type.
+ * Until all code is checked and fixed, I'll add both versions here now.
+ */
+
static inline void writeb(uint8_t b, volatile void *addr)
{
*(volatile uint8_t *) addr = b;
@@ -166,5 +174,37 @@ static inline uint32_t readl(const volatile void *addr)
return *(volatile uint32_t *) addr;
}
+#if !defined(__PRE_RAM__)
+static inline __attribute__((always_inline)) uint8_t read8(unsigned long addr)
+{
+ return *((volatile uint8_t *)(addr));
+}
+
+static inline __attribute__((always_inline)) uint16_t read16(unsigned long addr)
+{
+ return *((volatile uint16_t *)(addr));
+}
+
+static inline __attribute__((always_inline)) uint32_t read32(unsigned long addr)
+{
+ return *((volatile uint32_t *)(addr));
+}
+
+static inline __attribute__((always_inline)) void write8(unsigned long addr, uint8_t value)
+{
+ *((volatile uint8_t *)(addr)) = value;
+}
+
+static inline __attribute__((always_inline)) void write16(unsigned long addr, uint16_t value)
+{
+ *((volatile uint16_t *)(addr)) = value;
+}
+
+static inline __attribute__((always_inline)) void write32(unsigned long addr, uint32_t value)
+{
+ *((volatile uint32_t *)(addr)) = value;
+}
+#endif
+
#endif
diff --git a/src/arch/i386/include/arch/romcc_io.h b/src/arch/i386/include/arch/romcc_io.h
index fca27c4ec6..738af667eb 100644
--- a/src/arch/i386/include/arch/romcc_io.h
+++ b/src/arch/i386/include/arch/romcc_io.h
@@ -3,7 +3,7 @@
#include <stdint.h>
-
+#ifdef __PRE_RAM__
static inline __attribute__((always_inline)) uint8_t read8(unsigned long addr)
{
return *((volatile uint8_t *)(addr));
@@ -33,6 +33,7 @@ static inline __attribute__((always_inline)) void write32(unsigned long addr, ui
{
*((volatile uint32_t *)(addr)) = value;
}
+#endif
#if CONFIG_MMCONF_SUPPORT
diff --git a/src/arch/i386/lib/console.c b/src/arch/i386/lib/console.c
index 2bab6032d3..b5d3c1bffe 100644
--- a/src/arch/i386/lib/console.c
+++ b/src/arch/i386/lib/console.c
@@ -10,7 +10,7 @@
#define COREBOOT_EXTRA_VERSION ""
#endif
-static void console_init(void)
+void console_init(void)
{
static const char console_test[] =
"\r\n\r\ncoreboot-"
diff --git a/src/arch/i386/lib/printk_init.c b/src/arch/i386/lib/printk_init.c
index f0ad2551bb..dd4672736b 100644
--- a/src/arch/i386/lib/printk_init.c
+++ b/src/arch/i386/lib/printk_init.c
@@ -18,6 +18,7 @@
*/
#include <stdarg.h>
+#include <console/console.h>
#include <console/vtxprintf.h>
#include <console/loglevel.h>
#include <uart8250.h>
@@ -32,9 +33,6 @@ int console_loglevel = CONFIG_DEFAULT_CONSOLE_LOGLEVEL;
#define console_loglevel CONFIG_DEFAULT_CONSOLE_LOGLEVEL
#endif
-void console_tx_byte(unsigned char byte);
-int do_printk(int msg_level, const char *fmt, ...);
-
void console_tx_byte(unsigned char byte)
{
if (byte == '\n')