- move EHCI_BAR_INDEX to ehci.h - it's constant as per EHCI spec 2.3.1

- move EHCI_BAR and EHCI_DEBUG_OFFSET to Kconfig to be set by USB debug port enabled southbridges
- drop USB debug code includes from romstage.cs and use romstage-srcs in the build system instead

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5911 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Patrick Georgi 2010-10-05 13:40:31 +00:00
parent d083595350
commit 5692c57336
52 changed files with 133 additions and 136 deletions

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@ -23,6 +23,8 @@
#ifndef EHCI_H
#define EHCI_H
#define EHCI_BAR_INDEX 0x10
/* EHCI register interface, corresponds to EHCI Revision 0.95 specification */
/* Section 2.2 Host Controller Capability Registers */

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@ -41,6 +41,7 @@ void set_ehci_base(unsigned ehci_base);
void set_ehci_debug(unsigned ehci_deug);
unsigned get_ehci_debug(void);
void set_debug_port(unsigned port);
void early_usbdebug_init(void);
void usbdebug_ram_tx_byte(unsigned char data);
void usbdebug_tx_byte(unsigned char data);

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@ -51,10 +51,7 @@
#include "northbridge/amd/amdk8/reset_test.c"
#include "superio/ite/it8712f/it8712f_early_serial.c"
#if CONFIG_USBDEBUG
#include "southbridge/amd/sb600/sb600_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include "cpu/x86/mtrr/earlymtrr.c"
#include "cpu/x86/bist.h"

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@ -50,11 +50,7 @@
#include "cpu/x86/lapic/boot_cpu.c"
#include "northbridge/amd/amdk8/reset_test.c"
#include "superio/ite/it8718f/it8718f_early_serial.c"
#if CONFIG_USBDEBUG
#include "southbridge/amd/sb700/sb700_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include "cpu/x86/mtrr/earlymtrr.c"
#include "cpu/x86/bist.h"

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@ -59,11 +59,7 @@
static int smbus_read_byte(u32 device, u32 address);
#include "superio/ite/it8718f/it8718f_early_serial.c"
#if CONFIG_USBDEBUG
#include "southbridge/amd/sb700/sb700_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include "cpu/x86/mtrr/earlymtrr.c"
#include <cpu/amd/mtrr.h>

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@ -45,11 +45,7 @@
#include "cpu/x86/lapic/boot_cpu.c"
#include "northbridge/amd/amdk8/reset_test.c"
#include "superio/ite/it8712f/it8712f_early_serial.c"
#if CONFIG_USBDEBUG
#include "southbridge/amd/sb600/sb600_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include "cpu/x86/mtrr/earlymtrr.c"
#include "cpu/x86/bist.h"

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@ -59,11 +59,7 @@
static int smbus_read_byte(u32 device, u32 address);
#include "superio/ite/it8718f/it8718f_early_serial.c"
#if CONFIG_USBDEBUG
#include "southbridge/amd/sb700/sb700_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include "cpu/x86/mtrr/earlymtrr.c"
#include <cpu/amd/mtrr.h>

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@ -51,11 +51,7 @@
#include "cpu/x86/lapic/boot_cpu.c"
#include "northbridge/amd/amdk8/reset_test.c"
#include "superio/winbond/w83627dhg/w83627dhg_early_serial.c"
#if CONFIG_USBDEBUG
#include "southbridge/amd/sb700/sb700_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include "cpu/x86/mtrr/earlymtrr.c"
#include "cpu/x86/bist.h"

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@ -59,11 +59,7 @@
static int smbus_read_byte(u32 device, u32 address);
#include "superio/ite/it8712f/it8712f_early_serial.c"
#if CONFIG_USBDEBUG
#include "southbridge/amd/sb700/sb700_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include "cpu/x86/mtrr/earlymtrr.c"
#include <cpu/amd/mtrr.h>

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@ -27,6 +27,7 @@
#include <device/pnp_def.h>
#include <cpu/x86/lapic.h>
#include <lib.h>
#include <usbdebug.h>
#include <pc80/mc146818rtc.h>

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@ -51,13 +51,11 @@
#include <pc80/mc146818rtc.h>
#include <console/console.h>
#if CONFIG_USBDEBUG
#include "southbridge/sis/sis966/sis966_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include <cpu/amd/model_fxx_rev.h>
#include "southbridge/sis/sis966/sis966.h"
#include "southbridge/sis/sis966/sis966_early_smbus.c"
#include "southbridge/sis/sis966/sis966_enable_rom.c"
#include "northbridge/amd/amdk8/raminit.h"

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@ -49,10 +49,7 @@
#include <pc80/mc146818rtc.h>
#include <console/console.h>
#if CONFIG_USBDEBUG
#include "southbridge/nvidia/mcp55/mcp55_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include <cpu/amd/model_fxx_rev.h>

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@ -55,11 +55,7 @@
static int smbus_read_byte(u32 device, u32 address);
#include "superio/ite/it8718f/it8718f_early_serial.c"
#if CONFIG_USBDEBUG
#include "southbridge/amd/sb700/sb700_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include "cpu/x86/mtrr/earlymtrr.c"
#include <cpu/amd/mtrr.h>

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@ -59,11 +59,7 @@
static int smbus_read_byte(u32 device, u32 address);
#include "superio/ite/it8718f/it8718f_early_serial.c"
#if CONFIG_USBDEBUG
#include "southbridge/amd/sb700/sb700_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include "cpu/x86/mtrr/earlymtrr.c"
#include <cpu/amd/mtrr.h>

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@ -33,6 +33,7 @@
#include <pc80/mc146818rtc.h>
#include <console/console.h>
#include <usbdebug.h>
#include <cpu/x86/bist.h>
#include "superio/winbond/w83627ehg/w83627ehg_early_serial.c"

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@ -62,11 +62,7 @@
static int smbus_read_byte(u32 device, u32 address);
#include "superio/fintek/f71859/f71859_early_serial.c"
#if CONFIG_USBDEBUG
#include "southbridge/amd/sb700/sb700_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include "cpu/x86/mtrr/earlymtrr.c"
#include <cpu/amd/mtrr.h>

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@ -33,6 +33,7 @@
#include <pc80/mc146818rtc.h>
#include <console/console.h>
#include <usbdebug.h>
#include <cpu/x86/bist.h>
#include "superio/smsc/lpc47m15x/lpc47m15x_early_serial.c"

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@ -66,10 +66,7 @@ static int smbus_read_byte(u32 device, u32 address);
#define SERIAL_DEV PNP_DEV(0x2e, F71863FG_SP1)
#endif
#if CONFIG_USBDEBUG
#include "southbridge/amd/sb700/sb700_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include "cpu/x86/mtrr/earlymtrr.c"
#include <cpu/amd/mtrr.h>

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@ -27,6 +27,7 @@
#include <device/pci_def.h>
#include <device/pnp_def.h>
#include <cpu/x86/lapic.h>
#include <usbdebug.h>
#include "superio/winbond/w83627thg/w83627thg.h"

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@ -53,10 +53,7 @@
#include "northbridge/amd/amdk8/debug.c"
#include "superio/winbond/w83627dhg/w83627dhg_early_serial.c"
#if CONFIG_USBDEBUG
#include "southbridge/amd/sb600/sb600_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include "cpu/x86/mtrr/earlymtrr.c"
#include "cpu/x86/bist.h"

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@ -52,10 +52,7 @@
#include <pc80/mc146818rtc.h>
#include <console/console.h>
#if CONFIG_USBDEBUG
#include "southbridge/nvidia/mcp55/mcp55_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include <cpu/amd/model_fxx_rev.h>
#include "southbridge/nvidia/mcp55/mcp55_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"

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@ -42,10 +42,7 @@
#include <arch/romcc_io.h>
#include <cpu/x86/lapic.h>
#include <console/console.h>
#if CONFIG_USBDEBUG
#include "southbridge/nvidia/mcp55/mcp55_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include <lib.h>
#include <cpu/amd/model_10xxx_rev.h>

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@ -49,10 +49,7 @@
#include <pc80/mc146818rtc.h>
#include <console/console.h>
#if CONFIG_USBDEBUG
#include "southbridge/nvidia/mcp55/mcp55_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include <lib.h>
#include <cpu/amd/model_fxx_rev.h>

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@ -33,6 +33,7 @@
#include <pc80/mc146818rtc.h>
#include <console/console.h>
#include <usbdebug.h>
#include <cpu/x86/bist.h>
#include "northbridge/intel/i945/i945.h"

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@ -51,11 +51,7 @@
#include "northbridge/amd/amdk8/reset_test.c"
#include "northbridge/amd/amdk8/debug.c"
#include "superio/ite/it8712f/it8712f_early_serial.c"
#if CONFIG_USBDEBUG
#include "southbridge/amd/sb600/sb600_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include "cpu/x86/mtrr/earlymtrr.c"
#include "cpu/x86/bist.h"

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@ -51,11 +51,7 @@
#include "northbridge/amd/amdk8/reset_test.c"
#include "northbridge/amd/amdk8/debug.c"
#include "superio/ite/it8712f/it8712f_early_serial.c"
#if CONFIG_USBDEBUG
#include "southbridge/amd/sb600/sb600_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include "cpu/x86/mtrr/earlymtrr.c"
#include "cpu/x86/bist.h"

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@ -49,11 +49,8 @@
#include <pc80/mc146818rtc.h>
#include <console/console.h>
#if CONFIG_USBDEBUG
#include "southbridge/nvidia/mcp55/mcp55_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <lib.h>
#include <usbdebug.h>
#include <cpu/amd/model_fxx_rev.h>

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@ -42,10 +42,7 @@
#include <arch/romcc_io.h>
#include <cpu/x86/lapic.h>
#include <console/console.h>
#if CONFIG_USBDEBUG
#include "southbridge/nvidia/mcp55/mcp55_enable_usbdebug.c"
#include "pc80/usbdebug_serial.c"
#endif
#include <usbdebug.h>
#include <lib.h>
#include <cpu/amd/model_10xxx_rev.h>

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@ -19,13 +19,15 @@
*/
#include "../lib/usbdebug.c"
#include <arch/io.h>
#include <ehci.h>
static void early_usbdebug_init(void)
void 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));
usbdebug_init(EHCI_BAR, EHCI_DEBUG_OFFSET, dbg_info);
usbdebug_init(CONFIG_EHCI_BAR, CONFIG_EHCI_DEBUG_OFFSET, dbg_info);
}
void usbdebug_tx_byte(unsigned char data)

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@ -22,3 +22,11 @@ config SOUTHBRIDGE_AMD_SB600
select IOAPIC
select HAVE_USBDEBUG
config EHCI_BAR
hex
default 0xfef00000 if SOUTHBRIDGE_AMD_SB600
config EHCI_DEBUG_OFFSET
hex
default 0xe0 if SOUTHBRIDGE_AMD_SB600

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@ -8,3 +8,4 @@ driver-y += sb600_hda.c
driver-y += sb600_ac97.c
driver-y += sb600_pci.c
ramstage-y += sb600_reset.c
romstage-y += sb600_enable_usbdebug.c

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@ -40,4 +40,5 @@ void sb600_enable(device_t dev);
void sb600_lpc_port80(void);
void sb600_pci_port80(void);
void sb600_enable_usbdebug(unsigned int port);
#endif /* SB600_H */

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@ -18,12 +18,11 @@
*/
#include <stdint.h>
#include <arch/io.h>
#include <arch/romcc_io.h>
#include <usbdebug.h>
#include <device/pci_def.h>
#define EHCI_BAR 0xFEF00000 /* EHCI BAR address */
#define EHCI_BAR_INDEX 0x10 /* TODO: DBUG_PRT[31:29] */
#define EHCI_DEBUG_OFFSET 0xE0 /* Hardcoded to 0xE0 */
#include "sb600.h"
/* Required for successful build, but currently empty. */
void set_debug_port(unsigned int port)
@ -31,7 +30,7 @@ void set_debug_port(unsigned int port)
/* TODO: Allow changing the physical USB port used as Debug Port. */
}
static void sb600_enable_usbdebug(unsigned int port)
void sb600_enable_usbdebug(unsigned int port)
{
device_t dev = PCI_DEV(0, 0x13, 5); /* USB EHCI, D19:F5 */
@ -39,7 +38,7 @@ static void sb600_enable_usbdebug(unsigned int port)
set_debug_port(port);
/* Set the EHCI BAR address. */
pci_write_config32(dev, EHCI_BAR_INDEX, EHCI_BAR);
pci_write_config32(dev, EHCI_BAR_INDEX, CONFIG_EHCI_BAR);
/* Enable access to the EHCI memory space registers. */
pci_write_config8(dev, PCI_COMMAND, PCI_COMMAND_MEMORY);

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@ -27,3 +27,11 @@ config SOUTHBRIDGE_AMD_SB700_SKIP_ISA_DMA_INIT
default n
depends on SOUTHBRIDGE_AMD_SB700
config EHCI_BAR
hex
default 0xfef00000 if SOUTHBRIDGE_AMD_SB700
config EHCI_DEBUG_OFFSET
hex
default 0xe0 if SOUTHBRIDGE_AMD_SB700

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@ -7,3 +7,4 @@ driver-y += sb700_sata.c
driver-y += sb700_hda.c
driver-y += sb700_pci.c
ramstage-y += sb700_reset.c
romstage-y += sb700_enable_usbdebug.c

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@ -59,4 +59,5 @@ void sb700_setup_sata_phys(struct device *dev);
#endif
void sb700_enable_usbdebug(unsigned int port);
#endif /* SB700_H */

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@ -19,14 +19,13 @@
*/
#include <stdint.h>
#include <arch/io.h>
#include <arch/romcc_io.h>
#include <usbdebug.h>
#include <device/pci_def.h>
#include "sb700.h"
#define EHCI_BAR 0xFEF00000 /* EHCI BAR address */
#define EHCI_BAR_INDEX 0x10 /* TODO: DBUG_PRT[31:29] */
#define EHCI_DEBUG_OFFSET 0xE0 /* Hardcoded to 0xE0 */
#define EHCI_EOR (EHCI_BAR + 0x20)
#define EHCI_EOR (CONFIG_EHCI_BAR + 0x20)
#define DEBUGPORT_MISC_CONTROL (EHCI_EOR + 0x80)
void set_debug_port(unsigned int port)
@ -46,12 +45,12 @@ void set_debug_port(unsigned int port)
* This code currently only supports the first one, i.e., USB Debug devices
* attached to physical USB ports belonging to the first EHCI device.
*/
static void sb700_enable_usbdebug(unsigned int port)
void sb700_enable_usbdebug(unsigned int port)
{
device_t dev = PCI_DEV(0, 0x12, 2); /* USB EHCI, D18:F2 */
/* Set the EHCI BAR address. */
pci_write_config32(dev, EHCI_BAR_INDEX, EHCI_BAR);
pci_write_config32(dev, EHCI_BAR_INDEX, CONFIG_EHCI_BAR);
/* Enable access to the EHCI memory space registers. */
pci_write_config8(dev, PCI_COMMAND, PCI_COMMAND_MEMORY);

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@ -24,3 +24,11 @@ config SOUTHBRIDGE_INTEL_I82801GX
select HAVE_USBDEBUG
select USE_WATCHDOG_ON_BOOT
config EHCI_BAR
hex
default 0xfef00000 if SOUTHBRIDGE_INTEL_I82801GX
config EHCI_DEBUG_OFFSET
hex
default 0xa0 if SOUTHBRIDGE_INTEL_I82801GX

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@ -39,10 +39,13 @@
#ifndef __ACPI__
#define DEBUG_PERIODIC_SMIS 0
#if !defined(ASSEMBLY)
#if !defined(__PRE_RAM__)
#include "chip.h"
extern void i82801gx_enable(device_t dev);
#endif
void i82801gx_enable_usbdebug(unsigned int port);
#endif
#define MAINBOARD_POWER_OFF 0
#define MAINBOARD_POWER_ON 1

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@ -18,12 +18,12 @@
*/
#include <stdint.h>
#include <arch/io.h>
#include <arch/romcc_io.h>
#include <console/console.h>
#include <usbdebug.h>
#include <device/pci_def.h>
#define EHCI_BAR 0xFEF00000 /* EHCI BAR address */
#define EHCI_BAR_INDEX 0x10 /* Hardwired 0x10 (>= ICH4). */
#define EHCI_DEBUG_OFFSET 0xA0 /* Hardwired 0xa0 (>= ICH5). */
#include "i82801gx.h"
/* Required for successful build, but currently empty. */
void set_debug_port(unsigned int port)
@ -31,20 +31,20 @@ void set_debug_port(unsigned int port)
/* Not needed, the ICH* southbridges hardcode physical USB port 1. */
}
static void i82801gx_enable_usbdebug(unsigned int port)
void i82801gx_enable_usbdebug(unsigned int port)
{
u32 dbgctl;
device_t dev = PCI_DEV(0, 0x1d, 7); /* USB EHCI, D29:F7 */
/* Set the EHCI BAR address. */
pci_write_config32(dev, EHCI_BAR_INDEX, EHCI_BAR);
pci_write_config32(dev, EHCI_BAR_INDEX, CONFIG_EHCI_BAR);
/* Enable access to the EHCI memory space registers. */
pci_write_config8(dev, PCI_COMMAND, PCI_COMMAND_MEMORY);
/* Force ownership of the Debug Port to the EHCI controller. */
printk(BIOS_DEBUG, "Enabling OWNER_CNT\n");
dbgctl = read32(EHCI_BAR + EHCI_DEBUG_OFFSET);
dbgctl = read32(CONFIG_EHCI_BAR + CONFIG_EHCI_DEBUG_OFFSET);
dbgctl |= (1 << 30);
write32(EHCI_BAR + EHCI_DEBUG_OFFSET, dbgctl);
write32(CONFIG_EHCI_BAR + CONFIG_EHCI_DEBUG_OFFSET, dbgctl);
}

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@ -8,3 +8,11 @@ config ID_SECTION_OFFSET
hex
default 0x80 if SOUTHBRIDGE_NVIDIA_CK804
config EHCI_BAR
hex
default 0xfef00000 if SOUTHBRIDGE_NVIDIA_CK804
config EHCI_DEBUG_OFFSET
hex
default 0x98 if SOUTHBRIDGE_NVIDIA_CK804

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@ -15,5 +15,8 @@ ramstage-y += ck804_reset.c
ramstage-$(CONFIG_GENERATE_ACPI_TABLES) += ck804_fadt.c
romstage-y += ck804_enable_usbdebug.c
chipset_bootblock_inc += $(src)/southbridge/nvidia/ck804/romstrap.inc
chipset_bootblock_lds += $(src)/southbridge/nvidia/ck804/romstrap.lds

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@ -4,5 +4,6 @@
#include "chip.h"
void ck804_enable(device_t dev);
void ck804_enable_usbdebug(unsigned int port);
#endif

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@ -22,8 +22,11 @@
*/
#include <stdint.h>
#include <arch/io.h>
#include <arch/romcc_io.h>
#include <usbdebug.h>
#include <device/pci_def.h>
#include "ck804.h"
#if CONFIG_HT_CHAIN_END_UNITID_BASE != 0x20
#define CK804_DEVN_BASE CONFIG_HT_CHAIN_END_UNITID_BASE
@ -31,10 +34,6 @@
#define CK804_DEVN_BASE CONFIG_HT_CHAIN_UNITID_BASE
#endif
#define EHCI_BAR 0xFEF00000 /* EHCI BAR address */
#define EHCI_BAR_INDEX 0x10
#define EHCI_DEBUG_OFFSET 0x98
void set_debug_port(unsigned int port)
{
u32 dword;
@ -47,7 +46,7 @@ void set_debug_port(unsigned int port)
pci_write_config32(dev, 0x74, dword);
}
static void ck804_enable_usbdebug(unsigned int port)
void ck804_enable_usbdebug(unsigned int port)
{
device_t dev = PCI_DEV(0, CK804_DEVN_BASE + 2, 1); /* USB EHCI */
@ -55,7 +54,7 @@ static void ck804_enable_usbdebug(unsigned int port)
set_debug_port(port);
/* Set the EHCI BAR address. */
pci_write_config32(dev, EHCI_BAR_INDEX, EHCI_BAR);
pci_write_config32(dev, EHCI_BAR_INDEX, CONFIG_EHCI_BAR);
/* Enable access to the EHCI memory space registers. */
pci_write_config8(dev, PCI_COMMAND, PCI_COMMAND_MEMORY);

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@ -6,3 +6,12 @@ config SOUTHBRIDGE_NVIDIA_MCP55
config ID_SECTION_OFFSET
hex
default 0x80 if SOUTHBRIDGE_NVIDIA_MCP55
config EHCI_BAR
hex
default 0xfef00000 if SOUTHBRIDGE_NVIDIA_MCP55
config EHCI_DEBUG_OFFSET
hex
default 0x98 if SOUTHBRIDGE_NVIDIA_MCP55

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@ -15,5 +15,7 @@ driver-$(CONFIG_GENERATE_ACPI_TABLES) += mcp55_fadt.c
ramstage-y += mcp55_reset.c
romstage-y += mcp55_enable_usbdebug.c
chipset_bootblock_inc += $(src)/southbridge/nvidia/mcp55/romstrap.inc
chipset_bootblock_lds += $(src)/southbridge/nvidia/mcp55/romstrap.lds

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@ -29,4 +29,5 @@ void mcp55_enable(device_t dev);
#else
void enable_fid_change_on_sb(unsigned sbbusn, unsigned sbdn);
#endif
void mcp55_enable_usbdebug(unsigned int port);
#endif /* MCP55_H */

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@ -22,8 +22,11 @@
*/
#include <stdint.h>
#include <arch/io.h>
#include <arch/romcc_io.h>
#include <usbdebug.h>
#include <device/pci_def.h>
#include "mcp55.h"
#if CONFIG_HT_CHAIN_END_UNITID_BASE != 0x20
#define MCP55_DEVN_BASE CONFIG_HT_CHAIN_END_UNITID_BASE
@ -31,10 +34,6 @@
#define MCP55_DEVN_BASE CONFIG_HT_CHAIN_UNITID_BASE
#endif
#define EHCI_BAR 0xFEF00000 /* EHCI BAR address */
#define EHCI_BAR_INDEX 0x10
#define EHCI_DEBUG_OFFSET 0x98
void set_debug_port(unsigned int port)
{
u32 dword;
@ -47,7 +46,7 @@ void set_debug_port(unsigned int port)
pci_write_config32(dev, 0x74, dword);
}
static void mcp55_enable_usbdebug(unsigned int port)
void mcp55_enable_usbdebug(unsigned int port)
{
device_t dev = PCI_DEV(0, MCP55_DEVN_BASE + 2, 1); /* USB EHCI */
@ -55,7 +54,7 @@ static void mcp55_enable_usbdebug(unsigned int port)
set_debug_port(port);
/* Set the EHCI BAR address. */
pci_write_config32(dev, EHCI_BAR_INDEX, EHCI_BAR);
pci_write_config32(dev, EHCI_BAR_INDEX, CONFIG_EHCI_BAR);
/* Enable access to the EHCI memory space registers. */
pci_write_config8(dev, PCI_COMMAND, PCI_COMMAND_MEMORY);

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@ -6,3 +6,11 @@ config SOUTHBRIDGE_SIS_SIS966
config ID_SECTION_OFFSET
hex
default 0x80 if SOUTHBRIDGE_SIS_SIS966
config EHCI_BAR
hex
default 0xfef00000 if SOUTHBRIDGE_SIS_SIS966
config EHCI_DEBUG_OFFSET
hex
default 0x98 if SOUTHBRIDGE_SIS_SIS966

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@ -9,6 +9,7 @@ driver-y += sis966_sata.c
driver-y += sis966_pcie.c
driver-y += sis966_aza.c
ramstage-y += sis966_reset.c
romstage-y += sis966_enable_usbdebug.c
chipset_bootblock_inc += $(src)/southbridge/sis/sis966/romstrap.inc
chipset_bootblock_lds += $(src)/southbridge/sis/sis966/romstrap.lds

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@ -32,5 +32,6 @@
#include "chip.h"
void sis966_enable(device_t dev);
void sis966_enable_usbdebug(unsigned int port);
#endif /* SIS966_H */

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@ -24,8 +24,11 @@
/* TODO: Check whether this actually works (might be copy-paste leftover). */
#include <stdint.h>
#include <arch/io.h>
#include <arch/romcc_io.h>
#include <usbdebug.h>
#include <device/pci_def.h>
#include "sis966.h"
#if CONFIG_HT_CHAIN_END_UNITID_BASE < CONFIG_HT_CHAIN_UNITID_BASE
#define SIS966_DEVN_BASE CONFIG_HT_CHAIN_END_UNITID_BASE
@ -33,10 +36,6 @@
#define SIS966_DEVN_BASE CONFIG_HT_CHAIN_UNITID_BASE
#endif
#define EHCI_BAR 0xFEF00000 /* EHCI BAR address */
#define EHCI_BAR_INDEX 0x10
#define EHCI_DEBUG_OFFSET 0x98
void set_debug_port(unsigned int port)
{
u32 dword;
@ -49,7 +48,7 @@ void set_debug_port(unsigned int port)
pci_write_config32(dev, 0x74, dword);
}
static void sis966_enable_usbdebug(unsigned int port)
void sis966_enable_usbdebug(unsigned int port)
{
device_t dev = PCI_DEV(0, SIS966_DEVN_BASE + 2, 1); /* USB EHCI */
@ -57,7 +56,7 @@ static void sis966_enable_usbdebug(unsigned int port)
set_debug_port(port);
/* Set the EHCI BAR address. */
pci_write_config32(dev, EHCI_BAR_INDEX, EHCI_BAR);
pci_write_config32(dev, EHCI_BAR_INDEX, CONFIG_EHCI_BAR);
/* Enable access to the EHCI memory space registers. */
pci_write_config8(dev, PCI_COMMAND, PCI_COMMAND_MEMORY);