diff options
| author | Zheng Bao <fishbaozi@gmail.com> | 2012-12-14 15:58:15 +0800 |
|---|---|---|
| committer | Marc Jones <marcj303@gmail.com> | 2012-12-28 21:16:42 +0100 |
| commit | b01097e0fe03b7dc81eadd898ff380b57f291852 (patch) | |
| tree | 333c446ea37ebb98f73b01cd2bced56119530e46 /src | |
| parent | ceb82da99f9b9bc0629b6e3689dd19c988f4cd0b (diff) | |
USBDEBUG: Enable the EHCI in AMD Southbridge
Since SB800, USB2.0 debug port is dev 0x12, func 2.
Change-Id: Ie0e33cb2f0833b0baeef81323e1a0634242fbe55
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1880
Tested-by: build bot (Jenkins)
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/southbridge/amd/agesa/hudson/Makefile.inc | 3 | ||||
| -rw-r--r-- | src/southbridge/amd/agesa/hudson/enable_usbdebug.c | 8 | ||||
| -rw-r--r-- | src/southbridge/amd/cimx/sb800/Makefile.inc | 3 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/enable_usbdebug.c | 8 |
4 files changed, 17 insertions, 5 deletions
diff --git a/src/southbridge/amd/agesa/hudson/Makefile.inc b/src/southbridge/amd/agesa/hudson/Makefile.inc index 0d4b73929b..c9a1731a65 100644 --- a/src/southbridge/amd/agesa/hudson/Makefile.inc +++ b/src/southbridge/amd/agesa/hudson/Makefile.inc @@ -9,7 +9,8 @@ ramstage-y += pci.c ramstage-y += pcie.c ramstage-$(CONFIG_GENERATE_ACPI_TABLES) += fadt.c ramstage-y += reset.c -romstage-y += enable_usbdebug.c +romstage-$(CONFIG_USBDEBUG) += enable_usbdebug.c +ramstage-$(CONFIG_USBDEBUG) += enable_usbdebug.c romstage-y += early_setup.c ramstage-$(CONFIG_HAVE_ACPI_RESUME) += spi.c diff --git a/src/southbridge/amd/agesa/hudson/enable_usbdebug.c b/src/southbridge/amd/agesa/hudson/enable_usbdebug.c index c558a2698a..85ac8d7ba1 100644 --- a/src/southbridge/amd/agesa/hudson/enable_usbdebug.c +++ b/src/southbridge/amd/agesa/hudson/enable_usbdebug.c @@ -45,8 +45,12 @@ void set_debug_port(unsigned int port) void enable_usbdebug(unsigned int port) { - pci_write_config32(PCI_DEV(0, HUDSON_DEVN_BASE + 0x13, 5), + /* Enable all of the USB controllers */ + outb(0xEF, PM_INDEX); + outb(0x7F, PM_DATA); + + pci_write_config32(PCI_DEV(0, HUDSON_DEVN_BASE + 0x12, 2), EHCI_BAR_INDEX, CONFIG_EHCI_BAR); - pci_write_config8(PCI_DEV(0, HUDSON_DEVN_BASE + 0x13, 5), 0x04, 0x2); /* mem space enabe */ + pci_write_config8(PCI_DEV(0, HUDSON_DEVN_BASE + 0x12, 2), 0x04, 0x6); /* mem space enabe */ set_debug_port(port); } diff --git a/src/southbridge/amd/cimx/sb800/Makefile.inc b/src/southbridge/amd/cimx/sb800/Makefile.inc index 064cbc7122..de9b9797b1 100644 --- a/src/southbridge/amd/cimx/sb800/Makefile.inc +++ b/src/southbridge/amd/cimx/sb800/Makefile.inc @@ -32,6 +32,9 @@ ramstage-$(CONFIG_SB800_IMC_FAN_CONTROL) += fan.c ramstage-$(CONFIG_HAVE_ACPI_RESUME) += spi.c ramstage-$(CONFIG_GENERATE_ACPI_TABLES) += fadt.c +romstage-$(CONFIG_USBDEBUG) += enable_usbdebug.c +ramstage-$(CONFIG_USBDEBUG) += enable_usbdebug.c + ramstage-y += smbus.c ramstage-y += lpc.c diff --git a/src/southbridge/amd/sb800/enable_usbdebug.c b/src/southbridge/amd/sb800/enable_usbdebug.c index 174b0f2aa5..158032e635 100644 --- a/src/southbridge/amd/sb800/enable_usbdebug.c +++ b/src/southbridge/amd/sb800/enable_usbdebug.c @@ -45,8 +45,12 @@ void set_debug_port(unsigned int port) void enable_usbdebug(unsigned int port) { - pci_write_config32(PCI_DEV(0, SB800_DEVN_BASE + 0x13, 5), + /* Enable all of the USB controllers */ + outb(0xEF, PM_INDEX); + outb(0x7F, PM_DATA); + + pci_write_config32(PCI_DEV(0, SB800_DEVN_BASE + 0x12, 2), EHCI_BAR_INDEX, CONFIG_EHCI_BAR); - pci_write_config8(PCI_DEV(0, SB800_DEVN_BASE + 0x13, 5), 0x04, 0x2); /* mem space enabe */ + pci_write_config8(PCI_DEV(0, SB800_DEVN_BASE + 0x12, 2), 0x04, 0x6); /* mem space enabe */ set_debug_port(port); } |