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authorEdward O'Callaghan <eocallaghan@alterapraxis.com>2014-04-07 14:59:42 +1000
committerAlexandru Gagniuc <mr.nuke.me@gmail.com>2014-04-09 07:13:43 +0200
commit597cc45aa9fd89133c1e4d2f58df05dee9c45402 (patch)
treedcd5952e9c73261464edd678620fed6b293b67b8 /src
parentb1e63e42e7b5b7afb3ba51c87d055f9e82cceb24 (diff)
downloadcoreboot-597cc45aa9fd89133c1e4d2f58df05dee9c45402.tar.xz
jetway/nf81-t56n-lf: Simplify agesawrapper_amdinitcpuio()
Follow same reasoning as: 12fd779 hp/pavilion_m6_1035dx: Simplify agesawrapper_amdinitcpuio() Use coreboot variants for PCI and MSR access over AGESA's. Change-Id: Ic0d8bbd0faf6423605567564ad216b79e1331cc9 Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-on: http://review.coreboot.org/5472 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/jetway/nf81-t56n-lf/agesawrapper.c59
-rw-r--r--src/mainboard/jetway/nf81-t56n-lf/agesawrapper.h2
2 files changed, 25 insertions, 36 deletions
diff --git a/src/mainboard/jetway/nf81-t56n-lf/agesawrapper.c b/src/mainboard/jetway/nf81-t56n-lf/agesawrapper.c
index e6633f3f15..1627f25316 100644
--- a/src/mainboard/jetway/nf81-t56n-lf/agesawrapper.c
+++ b/src/mainboard/jetway/nf81-t56n-lf/agesawrapper.c
@@ -26,9 +26,12 @@
#include "BiosCallOuts.h"
#include "PlatformGnbPcieComplex.h"
+#define __SIMPLE_DEVICE__
+
#include <arch/acpi.h>
#include <arch/io.h>
#include <cbmem.h>
+#include <cpu/x86/msr.h>
#include <cpu/x86/mtrr.h>
#include <stdint.h>
#include <string.h>
@@ -74,53 +77,39 @@ VOID *AcpiAlib = NULL;
* L O C A L F U N C T I O N S
*------------------------------------------------------------------------------
*/
-UINT32
-agesawrapper_amdinitcpuio (
- VOID
- )
+uint32_t agesawrapper_amdinitcpuio(void)
{
- AGESA_STATUS Status;
- UINT64 MsrReg;
- UINT32 PciData;
- PCI_ADDR PciAddress;
- AMD_CONFIG_PARAMS StdHeader;
+ pci_devfn_t dev;
+ msr_t msr;
+ uint32_t reg32;
+
+ dev = PCI_DEV(0, 0x18, 1);
/* Enable legacy video routing: D18F1xF4 VGA Enable */
- PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0xF4);
- PciData = 1;
- LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
+ pci_io_write_config32(dev, 0xf4, 1);
/* The platform BIOS needs to ensure the memory ranges of SB800 legacy
* devices (TPM, HPET, BIOS RAM, Watchdog Timer, I/O APIC and ACPI) are
* set to non-posted regions.
+ * Last address before processor local APIC at FEE00000
*/
- 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);
+ pci_io_write_config32(dev, 0x84, 0x00fedf00 | (1 << 7));
+
+ /* Lowest NP address is HPET at FED00000 */
+ pci_io_write_config32(dev, 0x80, (0xfed00000 >> 8) | 3);
/* 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);
+ pci_io_write_config32(dev, 0x8C, 0x00fecf00);
+
+ msr = rdmsr(0xc001001a);
+ reg32 = (msr.hi << 24) | (msr.lo >> 8) | 3; /* Equivalent to msr >> 8 */
+ pci_io_write_config32(dev, 0x88, reg32);
/* 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);
- Status = AGESA_SUCCESS;
- return (UINT32)Status;
+ pci_io_write_config32(dev, 0xc4, 0x0000f000);
+ pci_io_write_config32(dev, 0xc0, 0x00000003);
+
+ return AGESA_SUCCESS;
}
UINT32
diff --git a/src/mainboard/jetway/nf81-t56n-lf/agesawrapper.h b/src/mainboard/jetway/nf81-t56n-lf/agesawrapper.h
index 6544d25bd7..6af5e5f7f3 100644
--- a/src/mainboard/jetway/nf81-t56n-lf/agesawrapper.h
+++ b/src/mainboard/jetway/nf81-t56n-lf/agesawrapper.h
@@ -82,7 +82,7 @@ UINT32 agesawrapper_amdinitmid (void);
UINT32 agesawrapper_amdreadeventlog (void);
-UINT32 agesawrapper_amdinitcpuio (void);
+uint32_t agesawrapper_amdinitcpuio (void);
UINT32 agesawrapper_amdinitmmio (void);
UINT32 agesawrapper_amdinitresume (void);
UINT32 agesawrapper_amdS3Save (void);