Bruce Griffith (Bruce.Griffith@se-eng.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3783
-gerrit
commit 630741b6a179e89249c751ecf8fa0d926d7047e1 Author: Siyuan Wang wangsiyuanbuaa@gmail.com Date: Tue Jul 9 17:32:42 2013 +0800
AMD Kabini: Modify Hudson southbridge to support new AMD processor
Yangtze uses Hudson AGESA wrapper code but has some changes. The changes are necessary and have no effects on Hudson.
Change-Id: Iada90d34fdc2025bd14f566488ee12810a28ac0d Signed-off-by: Siyuan Wang SiYuan.Wang@amd.com Signed-off-by: Siyuan Wang wangsiyuanbuaa@gmail.com Signed-off-by: Bruce Griffith Bruce.Griffith@se-eng.com --- src/southbridge/amd/Makefile.inc | 1 + src/southbridge/amd/agesa/Makefile.inc | 1 + src/southbridge/amd/agesa/hudson/Kconfig | 25 ++++++++++++++++++++----- src/southbridge/amd/agesa/hudson/early_setup.c | 3 +++ src/southbridge/amd/agesa/hudson/sata.c | 6 ++++++ src/southbridge/amd/agesa/hudson/sm.c | 1 + src/southbridge/amd/agesa/hudson/spi.c | 9 +++++++++ 7 files changed, 41 insertions(+), 5 deletions(-)
diff --git a/src/southbridge/amd/Makefile.inc b/src/southbridge/amd/Makefile.inc index cce4702..9ec0171 100644 --- a/src/southbridge/amd/Makefile.inc +++ b/src/southbridge/amd/Makefile.inc @@ -15,6 +15,7 @@ subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB700) += cimx subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB800) += cimx subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB900) += cimx subdirs-$(CONFIG_SOUTHBRIDGE_AMD_AGESA_HUDSON) += agesa +subdirs-$(CONFIG_SOUTHBRIDGE_AMD_AGESA_YANGTZE) += agesa
ifeq ($(CONFIG_HAVE_ACPI_RESUME), y) ifeq ($(CONFIG_CPU_AMD_AGESA), y) diff --git a/src/southbridge/amd/agesa/Makefile.inc b/src/southbridge/amd/agesa/Makefile.inc index 822c6fd..fdd5d80 100644 --- a/src/southbridge/amd/agesa/Makefile.inc +++ b/src/southbridge/amd/agesa/Makefile.inc @@ -17,3 +17,4 @@ # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA # subdirs-$(CONFIG_SOUTHBRIDGE_AMD_AGESA_HUDSON) += hudson +subdirs-$(CONFIG_SOUTHBRIDGE_AMD_AGESA_YANGTZE) += hudson diff --git a/src/southbridge/amd/agesa/hudson/Kconfig b/src/southbridge/amd/agesa/hudson/Kconfig index af305ee..5cb1722 100644 --- a/src/southbridge/amd/agesa/hudson/Kconfig +++ b/src/southbridge/amd/agesa/hudson/Kconfig @@ -23,7 +23,13 @@ config SOUTHBRIDGE_AMD_AGESA_HUDSON select HAVE_USBDEBUG select HAVE_HARD_RESET
-if SOUTHBRIDGE_AMD_AGESA_HUDSON +config SOUTHBRIDGE_AMD_AGESA_YANGTZE + bool + select IOAPIC + select HAVE_USBDEBUG + select HAVE_HARD_RESET + +if SOUTHBRIDGE_AMD_AGESA_HUDSON || SOUTHBRIDGE_AMD_AGESA_YANGTZE
config BOOTBLOCK_SOUTHBRIDGE_INIT string @@ -72,17 +78,20 @@ config HUDSON_GEC_FWM
config HUDSON_XHCI_FWM_FILE string "XHCI firmware path and filename" - default "3rdparty/southbridge/amd/hudson/xhci.bin" + default "3rdparty/southbridge/amd/hudson/xhci.bin" if SOUTHBRIDGE_AMD_AGESA_HUDSON + default "3rdparty/southbridge/amd/yangtze/xhci.bin" if SOUTHBRIDGE_AMD_AGESA_YANGTZE depends on HUDSON_XHCI_FWM
config HUDSON_IMC_FWM_FILE string "IMC firmware path and filename" - default "3rdparty/southbridge/amd/hudson/imc.bin" + default "3rdparty/southbridge/amd/hudson/imc.bin" if SOUTHBRIDGE_AMD_AGESA_HUDSON + default "3rdparty/southbridge/amd/yangtze/imc.bin" if SOUTHBRIDGE_AMD_AGESA_YANGTZE depends on HUDSON_IMC_FWM
config HUDSON_GEC_FWM_FILE string "GEC firmware path and filename" - default "3rdparty/southbridge/amd/hudson/gec.bin" + default "3rdparty/southbridge/amd/hudson/gec.bin" if SOUTHBRIDGE_AMD_AGESA_HUDSON + default "3rdparty/southbridge/amd/yangtze/gec.bin" if SOUTHBRIDGE_AMD_AGESA_YANGTZE depends on HUDSON_GEC_FWM
config HUDSON_FWM @@ -232,4 +241,10 @@ config HUDSON_LEGACY_FREE Select y if there is no keyboard controller in the system. This sets variables in AGESA and ACPI.
-endif # SOUTHBRIDGE_AMD_AGESA_HUDSON +endif # SOUTHBRIDGE_AMD_AGESA_HUDSON || SOUTHBRIDGE_AMD_AGESA_YANGTZE + +if SOUTHBRIDGE_AMD_AGESA_YANGTZE + config AMD_SB_SPI_TX_LEN + int + default 64 +endif diff --git a/src/southbridge/amd/agesa/hudson/early_setup.c b/src/southbridge/amd/agesa/hudson/early_setup.c index a0319ab..af5bcbd 100644 --- a/src/southbridge/amd/agesa/hudson/early_setup.c +++ b/src/southbridge/amd/agesa/hudson/early_setup.c @@ -46,6 +46,9 @@ void hudson_lpc_port80(void) byte = pci_read_config8(dev, 0x4a); byte |= 1 << 5; /* enable port 80 */ pci_write_config8(dev, 0x4a, byte); + byte = pci_read_config8(dev, 0x48); + byte |= 3 << 0; /* enable Super I/O port 2E/2F, 4E/4F */ + pci_write_config8(dev, 0x48, byte); }
int s3_save_nvram_early(u32 dword, int size, int nvram_pos) diff --git a/src/southbridge/amd/agesa/hudson/sata.c b/src/southbridge/amd/agesa/hudson/sata.c index cc8bf95..bc1cd92 100644 --- a/src/southbridge/amd/agesa/hudson/sata.c +++ b/src/southbridge/amd/agesa/hudson/sata.c @@ -49,3 +49,9 @@ static const struct pci_driver sata0_driver __pci_driver = { .vendor = PCI_VENDOR_ID_AMD, .device = PCI_DEVICE_ID_ATI_SB900_SATA, }; + +static const struct pci_driver sata0_driver_ahci __pci_driver = { + .ops = &sata_ops, + .vendor = PCI_VENDOR_ID_AMD, + .device = PCI_DEVICE_ID_ATI_SB900_SATA_AHCI, +}; diff --git a/src/southbridge/amd/agesa/hudson/sm.c b/src/southbridge/amd/agesa/hudson/sm.c index 3b727b9..d6ca215 100644 --- a/src/southbridge/amd/agesa/hudson/sm.c +++ b/src/southbridge/amd/agesa/hudson/sm.c @@ -82,6 +82,7 @@
static void sm_init(device_t dev) { + setup_ioapic(IO_APIC_ADDR, CONFIG_MAX_CPUS); }
static int lsmbus_recv_byte(device_t dev) diff --git a/src/southbridge/amd/agesa/hudson/spi.c b/src/southbridge/amd/agesa/hudson/spi.c index 1a63ce2..b89ea5d 100644 --- a/src/southbridge/amd/agesa/hudson/spi.c +++ b/src/southbridge/amd/agesa/hudson/spi.c @@ -61,7 +61,9 @@ int spi_xfer(struct spi_slave *slave, const void *dout, /* First byte is cmd which can not being sent through FIFO. */ u8 cmd = *(u8 *)dout++; u8 readoffby1; +#if !CONFIG_SOUTHBRIDGE_AMD_AGESA_YANGTZE u8 readwrite; +#endif u8 bytesout, bytesin; u8 count;
@@ -71,8 +73,15 @@ int spi_xfer(struct spi_slave *slave, const void *dout,
readoffby1 = bytesout ? 0 : 1;
+#if CONFIG_SOUTHBRIDGE_AMD_AGESA_YANGTZE + write8(spibar + 0x1E, 5); + write8(spibar + 0x1F, bytesout); /* SpiExtRegIndx [5] - TxByteCount */ + write8(spibar + 0x1E, 6); + write8(spibar + 0x1F, bytesin); /* SpiExtRegIndx [6] - RxByteCount */ +#else readwrite = (bytesin + readoffby1) << 4 | bytesout; write8(spibar + 1, readwrite); +#endif write8(spibar + 0, cmd);
reset_internal_fifo_pointer();