diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/getac/p470/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/ibase/mb899/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/intel/d945gclf/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/kontron/986lcd-m/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/lenovo/t60/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/lenovo/x60/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/roda/rk886ex/Kconfig | 1 | ||||
| -rw-r--r-- | src/northbridge/intel/i945/Kconfig | 9 | ||||
| -rw-r--r-- | src/northbridge/intel/i945/raminit.c | 4 |
9 files changed, 18 insertions, 2 deletions
diff --git a/src/mainboard/getac/p470/Kconfig b/src/mainboard/getac/p470/Kconfig index ec30859e4f..6ca11e5074 100644 --- a/src/mainboard/getac/p470/Kconfig +++ b/src/mainboard/getac/p470/Kconfig @@ -23,6 +23,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select ARCH_X86 select CPU_INTEL_SOCKET_MFCPGA478 select NORTHBRIDGE_INTEL_I945GM + select CHECK_SLFRCS_ON_RESUME select SOUTHBRIDGE_INTEL_I82801GX select SOUTHBRIDGE_TI_PCIXX12 select SUPERIO_SMSC_FDC37N972 diff --git a/src/mainboard/ibase/mb899/Kconfig b/src/mainboard/ibase/mb899/Kconfig index 02ccfab32c..ac87466fda 100644 --- a/src/mainboard/ibase/mb899/Kconfig +++ b/src/mainboard/ibase/mb899/Kconfig @@ -5,6 +5,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select ARCH_X86 select CPU_INTEL_SOCKET_MFCPGA478 select NORTHBRIDGE_INTEL_I945GM + select CHECK_SLFRCS_ON_RESUME select SOUTHBRIDGE_INTEL_I82801GX select SUPERIO_WINBOND_W83627EHG select BOARD_HAS_FADT diff --git a/src/mainboard/intel/d945gclf/Kconfig b/src/mainboard/intel/d945gclf/Kconfig index 2b0161c1fd..efc8025bb8 100644 --- a/src/mainboard/intel/d945gclf/Kconfig +++ b/src/mainboard/intel/d945gclf/Kconfig @@ -23,6 +23,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select ARCH_X86 select CPU_INTEL_SOCKET_441 select NORTHBRIDGE_INTEL_I945GC + select CHECK_SLFRCS_ON_RESUME select SOUTHBRIDGE_INTEL_I82801GX select SUPERIO_SMSC_LPC47M15X select BOARD_HAS_FADT diff --git a/src/mainboard/kontron/986lcd-m/Kconfig b/src/mainboard/kontron/986lcd-m/Kconfig index 01e4b2f8cf..ec5c07317e 100644 --- a/src/mainboard/kontron/986lcd-m/Kconfig +++ b/src/mainboard/kontron/986lcd-m/Kconfig @@ -5,6 +5,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select ARCH_X86 select CPU_INTEL_SOCKET_MFCPGA478 select NORTHBRIDGE_INTEL_I945GM + select CHECK_SLFRCS_ON_RESUME select SOUTHBRIDGE_INTEL_I82801GX select SUPERIO_WINBOND_W83627THG select BOARD_HAS_FADT diff --git a/src/mainboard/lenovo/t60/Kconfig b/src/mainboard/lenovo/t60/Kconfig index d1abcf656a..1e4afd1f43 100644 --- a/src/mainboard/lenovo/t60/Kconfig +++ b/src/mainboard/lenovo/t60/Kconfig @@ -5,6 +5,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select ARCH_X86 select CPU_INTEL_SOCKET_MFCPGA478 select NORTHBRIDGE_INTEL_I945GM + select CHECK_SLFRCS_ON_RESUME select SOUTHBRIDGE_INTEL_I82801GX select SUPERIO_NSC_PC87382 select SUPERIO_NSC_PC87384 diff --git a/src/mainboard/lenovo/x60/Kconfig b/src/mainboard/lenovo/x60/Kconfig index 69f83a8b24..64a3761232 100644 --- a/src/mainboard/lenovo/x60/Kconfig +++ b/src/mainboard/lenovo/x60/Kconfig @@ -5,6 +5,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select ARCH_X86 select CPU_INTEL_SOCKET_MFCPGA478 select NORTHBRIDGE_INTEL_I945GM + select CHECK_SLFRCS_ON_RESUME select SOUTHBRIDGE_INTEL_I82801GX select SOUTHBRIDGE_RICOH_RL5C476 select SUPERIO_NSC_PC87382 diff --git a/src/mainboard/roda/rk886ex/Kconfig b/src/mainboard/roda/rk886ex/Kconfig index 7dfcc7d7db..d5de7dc311 100644 --- a/src/mainboard/roda/rk886ex/Kconfig +++ b/src/mainboard/roda/rk886ex/Kconfig @@ -5,6 +5,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select ARCH_X86 select CPU_INTEL_SOCKET_MFCPGA478 select NORTHBRIDGE_INTEL_I945GM + select CHECK_SLFRCS_ON_RESUME select SOUTHBRIDGE_INTEL_I82801GX select SOUTHBRIDGE_TI_PCI7420 select SUPERIO_SMSC_LPC47N227 diff --git a/src/northbridge/intel/i945/Kconfig b/src/northbridge/intel/i945/Kconfig index 9ba47daf2c..42cc7ce174 100644 --- a/src/northbridge/intel/i945/Kconfig +++ b/src/northbridge/intel/i945/Kconfig @@ -53,4 +53,13 @@ config MAXIMUM_SUPPORTED_FREQUENCY the board supports, despite what the chipset should be capable of. +config CHECK_SLFRCS_ON_RESUME + def_bool n + help + On some boards it may be neccessary to hard reset early + during resume from S3 if the SLFRCS register indicates that + a memory channel is not guaranteed to be in self-refresh. + On other boards the check always creates a false positive, + effectively making it impossible to resume. + endif diff --git a/src/northbridge/intel/i945/raminit.c b/src/northbridge/intel/i945/raminit.c index a7fbaa4439..d92c00672e 100644 --- a/src/northbridge/intel/i945/raminit.c +++ b/src/northbridge/intel/i945/raminit.c @@ -294,8 +294,8 @@ static void sdram_detect_errors(struct sys_info *sysinfo) reg8 |= (1<<7); pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xa2, reg8); - /* clear self refresh if not wake-up from suspend */ - if (sysinfo->boot_path != 2) { + /* clear self refresh status if check is disabled or not a resume */ + if (!CONFIG_CHECK_SLFRCS_ON_RESUME || sysinfo->boot_path != 2) { MCHBAR8(0xf14) |= 3; } else { /* Validate self refresh config */ |