Remove various .c #includes from Intel 440BX/82371EB boards.

- Use 'romstage-y' to turn i82371eb_early_pm.c and i82371eb_early_smbus.c
   into distinct compilation units, and don't #include the files anymore
   in romstage.c files.

 - Ditto for lib/debug.c, northbridge/intel/i440bx/raminit.c, and
   northbridge/intel/i440bx/debug.c.

 - Add various header files which are now needed.

 - Make functions that need to be visible non-static.

 - Drop a remaining "select ROMCC" from a 4440BX board.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Idwer Vollering <vidwer@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5929 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Uwe Hermann 2010-10-09 17:00:18 +00:00
parent 53b52f356a
commit 115c5b9824
31 changed files with 155 additions and 140 deletions

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@ -26,9 +26,8 @@
#include <arch/hlt.h>
#include <stdlib.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
#include "lib/delay.c"
#include "cpu/x86/bist.h"
@ -37,14 +36,14 @@
#define SERIAL_DEV PNP_DEV(0x3f0, W83977TF_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
w83977tf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);

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@ -26,9 +26,8 @@
#include <arch/romcc_io.h>
#include <arch/hlt.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
#include "lib/delay.c"
#include "cpu/x86/bist.h"
@ -37,14 +36,14 @@
#define SERIAL_DEV PNP_DEV(0x3f0, W83627HF_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);

View File

@ -26,9 +26,8 @@
#include <arch/romcc_io.h>
#include <arch/hlt.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
#include "lib/delay.c"
#include "cpu/x86/bist.h"
@ -39,14 +38,14 @@
/* FIXME: It's a Winbond W83977EF, actually. */
#define SERIAL_DEV PNP_DEV(0x3f0, W83977TF_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
/* FIXME: It's a Winbond W83977EF, actually. */

View File

@ -27,7 +27,7 @@
#include <stdlib.h>
#include <cpu/x86/lapic.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
@ -38,14 +38,14 @@
#define SERIAL_DEV PNP_DEV(0x3f0, W83977TF_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
enable_lapic(); /* FIXME? */

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@ -27,9 +27,8 @@
#include <stdlib.h>
#include <cpu/x86/lapic.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
#include "lib/delay.c"
#include "cpu/x86/bist.h"
@ -38,14 +37,14 @@
#define SERIAL_DEV PNP_DEV(0x3f0, W83977TF_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
enable_lapic(); /* FIXME? */

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@ -26,9 +26,8 @@
#include <arch/hlt.h>
#include <stdlib.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
#include "lib/delay.c"
#include "cpu/x86/bist.h"
@ -39,14 +38,14 @@
/* FIXME: The ASUS P2B-F has a Winbond W83977EF, actually. */
#define SERIAL_DEV PNP_DEV(0x3f0, W83977TF_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
/* FIXME: The ASUS P2B-F has a Winbond W83977EF, actually. */

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@ -26,7 +26,7 @@
#include <arch/hlt.h>
#include <stdlib.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
@ -38,14 +38,14 @@
#define SERIAL_DEV PNP_DEV(0x3f0, W83977TF_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
/* FIXME: The ASUS P2B-LS has a Winbond W83977EF, actually. */

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@ -26,9 +26,8 @@
#include <arch/hlt.h>
#include <stdlib.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
#include "lib/delay.c"
#include "cpu/x86/bist.h"
@ -37,14 +36,14 @@
#define SERIAL_DEV PNP_DEV(0x3f0, W83977TF_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
w83977tf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);

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@ -26,10 +26,8 @@
#include <arch/hlt.h>
#include <stdlib.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb_early_pm.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
#include "lib/delay.c"
#include "cpu/x86/bist.h"
@ -37,17 +35,18 @@
#include "superio/winbond/w83977tf/w83977tf_early_serial.c"
#include <lib.h>
void enable_pm(void);
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
/* FIXME: The ASUS P3B-F has a Winbond W83977EF, actually. */
#define SERIAL_DEV PNP_DEV(0x3f0, W83977TF_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
/*
* ASUS P3B-F specific SPD enable magic.
*

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@ -26,9 +26,8 @@
#include <arch/hlt.h>
#include <stdlib.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
#include "lib/delay.c"
#include "cpu/x86/bist.h"
@ -39,14 +38,14 @@
/* FIXME: It's a Winbond W83977EF, actually. */
#define SERIAL_DEV PNP_DEV(0x3f0, W83977TF_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
/* FIXME: It's a Winbond W83977EF, actually. */

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@ -26,9 +26,8 @@
#include <arch/hlt.h>
#include <stdlib.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
#include "lib/delay.c"
#include "cpu/x86/bist.h"
@ -37,14 +36,14 @@
#define SERIAL_DEV PNP_DEV(0x3f0, SMSCSUPERIO_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
smscsuperio_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);

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@ -26,9 +26,8 @@
#include <arch/hlt.h>
#include <stdlib.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
#include "lib/delay.c"
#include "cpu/x86/bist.h"
@ -39,14 +38,14 @@
/* FIXME: This should be PC97307 (but it's buggy at the moment)! */
#define SERIAL_DEV PNP_DEV(0x15c, PC97317_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
/* FIXME: Should be PC97307! */

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@ -26,9 +26,8 @@
#include <arch/hlt.h>
#include <stdlib.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
#include "lib/delay.c"
#include "cpu/x86/bist.h"
@ -38,14 +37,14 @@ void it8671f_48mhz_clkin(void);
#define SERIAL_DEV PNP_DEV(0x3f0, IT8671F_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
it8671f_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);

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@ -26,7 +26,7 @@
#include <arch/hlt.h>
#include <stdlib.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
@ -38,14 +38,14 @@ static void it8671f_48mhz_clkin(void);
#define SERIAL_DEV PNP_DEV(0x3f0, IT8671F_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
it8671f_48mhz_clkin();

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@ -26,9 +26,8 @@
#include <arch/romcc_io.h>
#include <arch/hlt.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
#include "lib/delay.c"
#include "cpu/x86/bist.h"
@ -37,14 +36,14 @@
#define SERIAL_DEV PNP_DEV(0x3f0, W83977TF_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
w83977tf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);

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@ -26,9 +26,8 @@
#include <arch/romcc_io.h>
#include <arch/hlt.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
#include "lib/delay.c"
#include <cpu/x86/bist.h>
@ -37,14 +36,14 @@
#define SERIAL_DEV PNP_DEV(0x3f0, W83977TF_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
w83977tf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);

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@ -26,9 +26,8 @@
#include <arch/romcc_io.h>
#include <arch/hlt.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
#include "lib/delay.c"
#include "cpu/x86/bist.h"
@ -37,14 +36,14 @@
#define SERIAL_DEV PNP_DEV(0x3f0, W83977TF_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
w83977tf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);

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@ -28,7 +28,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select SOUTHBRIDGE_TI_PCI1X2X
select DRIVERS_DEC_21143
select BOARD_ROMSIZE_KB_256
select ROMCC
select PIRQ_ROUTE
select HAVE_PIRQ_TABLE
select UDELAY_TSC

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@ -26,9 +26,8 @@
#include <arch/hlt.h>
#include <stdlib.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
#include "lib/delay.c"
#include "cpu/x86/bist.h"
@ -37,14 +36,14 @@
#define SERIAL_DEV PNP_DEV(0x3f0, SMSCSUPERIO_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
smscsuperio_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);

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@ -26,9 +26,8 @@
#include <arch/hlt.h>
#include <stdlib.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
#include "lib/delay.c"
#include "cpu/x86/bist.h"
@ -38,14 +37,14 @@ void it8671f_48mhz_clkin(void);
#define SERIAL_DEV PNP_DEV(0x370, IT8671F_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
it8671f_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);

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@ -26,9 +26,8 @@
#include <arch/hlt.h>
#include <stdlib.h>
#include <console/console.h>
#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
#include "southbridge/intel/i82371eb/i82371eb.h"
#include "northbridge/intel/i440bx/raminit.h"
#include "lib/debug.c"
#include "pc80/udelay_io.c"
#include "lib/delay.c"
#include "cpu/x86/bist.h"
@ -37,14 +36,14 @@
#define SERIAL_DEV PNP_DEV(0x2e, PC87309_SP1)
static inline int spd_read_byte(unsigned int device, unsigned int address)
void enable_smbus(void);
int smbus_read_byte(u8 device, u8 address);
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "northbridge/intel/i440bx/raminit.c"
#include "northbridge/intel/i440bx/debug.c"
void main(unsigned long bist)
{
pc87309_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);

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@ -20,3 +20,6 @@
driver-y += northbridge.c
romstage-y += raminit.c
romstage-y += debug.c

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@ -1,4 +1,6 @@
static void dump_spd_registers(void)
#include "raminit.h"
void dump_spd_registers(void)
{
#if CONFIG_DEBUG_RAM_SETUP
int i;

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@ -21,7 +21,12 @@
#include <spd.h>
#include <delay.h>
#include <stdint.h>
#include <stdlib.h>
#include <arch/io.h>
#include <arch/romcc_io.h>
#include <device/pci_def.h>
#include <console/console.h>
#include "i440bx.h"
#include "raminit.h"
@ -630,7 +635,7 @@ static void spd_enable_refresh(void)
Public interface.
-----------------------------------------------------------------------------*/
static void sdram_set_registers(void)
void sdram_set_registers(void)
{
int i, max;
uint8_t reg;
@ -956,7 +961,7 @@ static void set_dram_row_attributes(void)
PRINT_DEBUG("\n");
}
static void sdram_set_spd_registers(void)
void sdram_set_spd_registers(void)
{
/* Setup DRAM row boundary registers and other attributes. */
set_dram_row_attributes();
@ -972,7 +977,7 @@ static void sdram_set_spd_registers(void)
pci_write_config8(NB, DRAMT, 0x03);
}
static void sdram_enable(void)
void sdram_enable(void)
{
int i;

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@ -26,5 +26,12 @@
/* DIMMs 1-4 are at 0x50, 0x51, 0x52, 0x53. */
#define DIMM_SPD_BASE 0x50
/* Function prototypes. */
int spd_read_byte(unsigned int device, unsigned int address);
void sdram_set_registers(void);
void sdram_set_spd_registers(void);
void sdram_enable(void);
void dump_spd_registers(void);
#endif /* RAMINIT_H */

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@ -25,4 +25,6 @@ driver-y += i82371eb_usb.c
driver-y += i82371eb_smbus.c
driver-y += i82371eb_reset.c
#romstage-y += i82371eb_early_rom.c
romstage-y += i82371eb_early_pm.c
romstage-y += i82371eb_early_smbus.c

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@ -21,10 +21,17 @@
#ifndef SOUTHBRIDGE_INTEL_I82371EB_I82371EB_H
#define SOUTHBRIDGE_INTEL_I82371EB_I82371EB_H
#if !defined(ASSEMBLY)
#if !defined(__PRE_RAM__)
#include <arch/io.h>
#include <device/device.h>
#include "chip.h"
void i82371eb_enable(device_t dev);
void i82371eb_hard_reset(void);
#endif
#endif
/* If 'cond' is true this macro sets the bit(s) specified by 'bits' in the
@ -55,6 +62,8 @@ void i82371eb_hard_reset(void);
#define PMBA 0x40 /* Power management base address */
#define PMREGMISC 0x80 /* Miscellaneous power management */
#define PM_IO_BASE 0xe400
/* Bit definitions */
#define EXT_BIOS_ENABLE_1MB (1 << 9) /* 1-Meg Extended BIOS Enable */
#define EXT_BIOS_ENABLE (1 << 7) /* Extended BIOS Enable */

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@ -19,24 +19,25 @@
*/
#include <stdint.h>
#include <arch/io.h>
#include <arch/romcc_io.h>
#include <device/pci_def.h>
#include <device/pci_ids.h>
#include <console/console.h>
#include "i82371eb.h"
#define PM_IO_BASE 0xe400
void enable_pm(void);
static void enable_pm(void)
void enable_pm(void)
{
device_t dev;
u8 reg8;
u16 reg16;
/* Check for SMBus/PM device PCI ID on the 82371AB/EB/MB. */
/* Get the SMBus/PM device of the 82371AB/EB/MB. */
dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_82371AB_SMB_ACPI), 0);
if (dev == PCI_DEV_INVALID)
die("SMBus/PM controller not found\n");
/* Set the PM I/O base. */
pci_write_config32(dev, PMBA, PM_IO_BASE | 1);
@ -50,4 +51,3 @@ static void enable_pm(void)
reg8 |= PMIOSE;
pci_write_config8(dev, PMREGMISC, reg8);
}

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@ -18,28 +18,29 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* TODO: Implement smbus_write_byte(), smbus_recv_byte(), smbus_send_byte(). */
#include <stdint.h>
#include <arch/io.h>
#include <arch/romcc_io.h>
#include <console/console.h>
#include <device/pci_ids.h>
#include <device/pci_def.h>
#include "i82371eb.h"
#include "i82371eb_smbus.h"
#define SMBUS_IO_BASE 0x0f00
static void enable_smbus(void)
int smbus_read_byte(u8 device, u8 address);
void enable_smbus(void)
{
device_t dev;
u8 reg8;
u16 reg16;
/* Check for SMBus/PM device PCI ID on the 82371AB/EB/MB. */
/* Get the SMBus/PM device of the 82371AB/EB/MB. */
dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_82371AB_SMB_ACPI), 0);
if (dev == PCI_DEV_INVALID)
die("SMBus/PM controller not found\n");
/* Set the SMBus I/O base. */
pci_write_config32(dev, SMBBA, SMBUS_IO_BASE | 1);
@ -57,7 +58,7 @@ static void enable_smbus(void)
outb(inb(SMBUS_IO_BASE + SMBHST_STATUS), SMBUS_IO_BASE + SMBHST_STATUS);
}
static int smbus_read_byte(u8 device, u8 address)
int smbus_read_byte(u8 device, u8 address)
{
return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
}

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@ -24,6 +24,7 @@
#include <device/pci_ids.h>
#include <device/smbus.h>
#include "i82371eb.h"
#include "i82371eb_smbus.h"
/* TODO: Needed later? */
static const struct smbus_bus_operations lops_smbus_bus = {

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@ -10,6 +10,9 @@
#define SMBUS_STATUS_MASK 0x1e
#define SMBUS_ERROR_FLAG (1<<2)
void enable_smbus(void);
int do_smbus_read_byte(unsigned smbus_io_base, unsigned device, unsigned address);
static inline void smbus_delay(void)
{
outb(0x80, 0x80);
@ -63,7 +66,7 @@ static int smbus_wait_until_done(unsigned smbus_io_base)
return loops?0:SMBUS_WAIT_UNTIL_DONE_TIMEOUT;
}
static int do_smbus_read_byte(unsigned smbus_io_base, unsigned device, unsigned address)
int do_smbus_read_byte(unsigned smbus_io_base, unsigned device, unsigned address)
{
unsigned status_register;
unsigned byte;