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author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-11-25 14:20:57 +0200 |
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committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-12-20 07:18:00 +0100 |
commit | 48518f0d60478a9277cd50158fbf28f56ae97532 (patch) | |
tree | a24f0ed3cba3a646555370c7714fa27fb8441b5f /src/northbridge/amd/agesa/family16kb/agesawrapper.c | |
parent | 5b7e54306a2d28297baf0db78c30a34627a95038 (diff) | |
download | coreboot-48518f0d60478a9277cd50158fbf28f56ae97532.tar.xz |
AGESA: Add amd_initcpuio() and amd_initmmio()
These are not wrappers for AGESA as they do not enter vendorcode at all.
We expect most of the added fixme.c file to be written without use of AMDLIB.h
and parts relocated as northbridge enable_resources().
Change-Id: Iba6d59e2a7672349208e9a65fcd2cb1094ab7d50
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7815
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Diffstat (limited to 'src/northbridge/amd/agesa/family16kb/agesawrapper.c')
-rw-r--r-- | src/northbridge/amd/agesa/family16kb/agesawrapper.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/src/northbridge/amd/agesa/family16kb/agesawrapper.c b/src/northbridge/amd/agesa/family16kb/agesawrapper.c index 043442af46..205b629535 100644 --- a/src/northbridge/amd/agesa/family16kb/agesawrapper.c +++ b/src/northbridge/amd/agesa/family16kb/agesawrapper.c @@ -52,79 +52,6 @@ VOID *AcpiWheaCmc = NULL; VOID *AcpiAlib = NULL; VOID *AcpiIvrs = NULL; -AGESA_STATUS agesawrapper_amdinitcpuio(void) -{ - UINT64 MsrReg; - UINT32 PciData; - PCI_ADDR PciAddress; - AMD_CONFIG_PARAMS StdHeader; - - /* Enable legacy video routing: D18F1xF4 VGA Enable */ - PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0xF4); - PciData = 1; - LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); - - /* The platform BIOS needs to ensure the memory ranges of Hudson legacy - * devices (TPM, HPET, BIOS RAM, Watchdog Timer, I/O APIC and ACPI) are - * set to non-posted regions. - */ - PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x84); - PciData = 0x00FEDF00; /* last address before processor local APIC at FEE00000 */ - PciData |= 1 << 7; /* set NP (non-posted) bit */ - LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); - PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x80); - PciData = (0xFED00000 >> 8) | 3; /* lowest NP address is HPET at FED00000 */ - LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); - - /* Map the remaining PCI hole as posted MMIO */ - PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x8C); - PciData = 0x00FECF00; /* last address before non-posted range */ - LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); - LibAmdMsrRead(0xC001001A, &MsrReg, &StdHeader); - MsrReg = (MsrReg >> 8) | 3; - PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x88); - PciData = (UINT32) MsrReg; - LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); - - /* Send all IO (0000-FFFF) to southbridge. */ - PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0xC4); - PciData = 0x0000F000; - LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); - PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0xC0); - PciData = 0x00000003; - LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); - - return AGESA_SUCCESS; -} - -AGESA_STATUS agesawrapper_amdinitmmio(void) -{ - UINT64 MsrReg; - AMD_CONFIG_PARAMS StdHeader; - - /* - Set the MMIO Configuration Base Address and Bus Range onto MMIO configuration base - Address MSR register. - */ - MsrReg = CONFIG_MMCONF_BASE_ADDRESS | (LibAmdBitScanReverse(CONFIG_MMCONF_BUS_NUMBER) << 2) | 1; - LibAmdMsrWrite(0xC0010058, &MsrReg, &StdHeader); - - /* - Set the NB_CFG MSR register. Enable CF8 extended configuration cycles. - */ - LibAmdMsrRead(0xC001001F, &MsrReg, &StdHeader); - MsrReg = MsrReg | 0x0000400000000000; - LibAmdMsrWrite(0xC001001F, &MsrReg, &StdHeader); - - /* Set ROM cache onto WP to decrease post time */ - MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | 5ull; - LibAmdMsrWrite(0x20C, &MsrReg, &StdHeader); - MsrReg = ((1ULL << CONFIG_CPU_ADDR_BITS) - CACHE_ROM_SIZE) | 0x800ull; - LibAmdMsrWrite(0x20D, &MsrReg, &StdHeader); - - return AGESA_SUCCESS; -} - AGESA_STATUS agesawrapper_amdinitreset(void) { AGESA_STATUS status; |