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author | Francis Rowe <info@gluglug.org.uk> | 2016-03-08 01:00:09 (EST) |
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committer | Francis Rowe <info@gluglug.org.uk> | 2016-03-08 02:32:32 (EST) |
commit | dfa21bb8ee01eac21a2acee79011a634cb67e373 (patch) | |
tree | 21cd4f855aa03db13abba91400ad3be212b11602 /resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0026-mainboard-asus-kgpe-d16-Set-DDR3-memory-voltage-base.patch | |
parent | 2e5e505da125f9d90dd63c1cbcb08bf5316b21ae (diff) | |
download | libreboot-dfa21bb8ee01eac21a2acee79011a634cb67e373.zip libreboot-dfa21bb8ee01eac21a2acee79011a634cb67e373.tar.gz libreboot-dfa21bb8ee01eac21a2acee79011a634cb67e373.tar.bz2 |
Update coreboot (kgpe-d16,kcma-d8,kfsn4-dre,d510mo,ga-g41m-es2l)
Update to the latest coreboot and vboot versions at the time of writing:
coreboot 2a3434757ef425dbdfedf1fc69e1a033a6e7310d
vboot d187cd3fc792f8bcefbee4587c83eafbd08441fc
Diffstat (limited to 'resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0026-mainboard-asus-kgpe-d16-Set-DDR3-memory-voltage-base.patch')
-rw-r--r-- | resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0026-mainboard-asus-kgpe-d16-Set-DDR3-memory-voltage-base.patch | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0026-mainboard-asus-kgpe-d16-Set-DDR3-memory-voltage-base.patch b/resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0026-mainboard-asus-kgpe-d16-Set-DDR3-memory-voltage-base.patch deleted file mode 100644 index 9d6ebc8..0000000 --- a/resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0026-mainboard-asus-kgpe-d16-Set-DDR3-memory-voltage-base.patch +++ /dev/null @@ -1,166 +0,0 @@ -From 7b1479a41c0fd5741f03fff5ce6ed3676f41b4dc Mon Sep 17 00:00:00 2001 -From: Timothy Pearson <tpearson@raptorengineeringinc.com> -Date: Sun, 10 May 2015 04:37:56 -0500 -Subject: [PATCH 026/143] mainboard/asus/kgpe-d16: Set DDR3 memory voltage - based on SPD data - -Change-Id: I21777283ce0fd3c607951204a63ff67dc656c8cc -Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> ---- - src/mainboard/asus/kgpe-d16/Kconfig | 1 + - src/mainboard/asus/kgpe-d16/cmos.default | 1 + - src/mainboard/asus/kgpe-d16/cmos.layout | 5 ++ - src/mainboard/asus/kgpe-d16/romstage.c | 76 ++++++++++++++++++++++++++++-- - 4 files changed, 78 insertions(+), 5 deletions(-) - -diff --git a/src/mainboard/asus/kgpe-d16/Kconfig b/src/mainboard/asus/kgpe-d16/Kconfig -index f9556fc..9471692 100644 ---- a/src/mainboard/asus/kgpe-d16/Kconfig -+++ b/src/mainboard/asus/kgpe-d16/Kconfig -@@ -6,6 +6,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy - select DIMM_DDR3 - select DIMM_REGISTERED - # select QRANK_DIMM_SUPPORT -+ select DIMM_VOLTAGE_SET_SUPPORT - select NORTHBRIDGE_AMD_AMDFAM10 - select SOUTHBRIDGE_AMD_SR5650 - select SOUTHBRIDGE_AMD_SB700 -diff --git a/src/mainboard/asus/kgpe-d16/cmos.default b/src/mainboard/asus/kgpe-d16/cmos.default -index e920297..39a4778 100644 ---- a/src/mainboard/asus/kgpe-d16/cmos.default -+++ b/src/mainboard/asus/kgpe-d16/cmos.default -@@ -6,6 +6,7 @@ iommu = Disable - nmi = Disable - hypertransport_speed_limit = Auto - max_mem_clock = DDR3-1600 -+minimum_memory_voltage = 1.5V - ECC_memory = Enable - ECC_redirection = Disable - ecc_scrub_rate = 1.28us -diff --git a/src/mainboard/asus/kgpe-d16/cmos.layout b/src/mainboard/asus/kgpe-d16/cmos.layout -index b9266dc..110e0bb 100644 ---- a/src/mainboard/asus/kgpe-d16/cmos.layout -+++ b/src/mainboard/asus/kgpe-d16/cmos.layout -@@ -41,6 +41,7 @@ entries - 456 1 e 1 ECC_memory - 457 1 e 1 ECC_redirection - 458 4 e 11 hypertransport_speed_limit -+462 2 e 12 minimum_memory_voltage - 477 1 e 1 ieee1394 - 728 256 h 0 user_data - 984 16 h 0 check_sum -@@ -129,6 +130,10 @@ enumerations - 11 13 400MHz - 11 14 300MHz - 11 15 200MHz -+12 0 1.5V -+12 1 1.35V -+12 2 1.25V -+12 3 1.15V - - checksums - -diff --git a/src/mainboard/asus/kgpe-d16/romstage.c b/src/mainboard/asus/kgpe-d16/romstage.c -index 3431bab..18e7c16 100644 ---- a/src/mainboard/asus/kgpe-d16/romstage.c -+++ b/src/mainboard/asus/kgpe-d16/romstage.c -@@ -135,7 +135,7 @@ static void activate_spd_rom(const struct mem_controller *ctrl) { - */ - static void set_ddr3_voltage(uint8_t node, uint8_t index) { - uint8_t byte; -- uint8_t value; -+ uint8_t value = 0; - - if (index == 0) - value = 0x0; -@@ -161,6 +161,74 @@ static void set_ddr3_voltage(uint8_t node, uint8_t index) { - byte = pci_read_config8(PCI_DEV(0, 0x14, 3), 0xd0); - byte &= 0x0f; - pci_write_config8(PCI_DEV(0, 0x14, 3), 0xd0, byte); -+ -+ printk(BIOS_DEBUG, "Node %02d DIMM voltage set to index %02x\n", node, index); -+} -+ -+void DIMMSetVoltages(struct MCTStatStruc *pMCTstat, -+ struct DCTStatStruc *pDCTstatA) { -+ /* This mainboard allows the DIMM voltage to be set per-socket. -+ * Therefore, for each socket, iterate over all DIMMs to find the -+ * lowest supported voltage common to all DIMMs on that socket. -+ */ -+ uint8_t nvram; -+ uint8_t dimm; -+ uint8_t node; -+ uint8_t socket; -+ uint8_t allowed_voltages = 0xf; /* The mainboard VRMs allow 1.15V, 1.25V, 1.35V, and 1.5V */ -+ uint32_t set_voltage = 0; -+ -+ if (get_option(&nvram, "minimum_memory_voltage") == CB_SUCCESS) { -+ if (nvram == 2) -+ allowed_voltages = 0x7; /* Allow 1.25V, 1.35V, and 1.5V */ -+ if (nvram == 1) -+ allowed_voltages = 0x3; /* Allow 1.35V and 1.5V */ -+ if (nvram == 0) -+ allowed_voltages = 0x1; /* Allow 1.5V only */ -+ } -+ -+ for (node = 0; node < MAX_NODES_SUPPORTED; node++) { -+ socket = node / 2; -+ struct DCTStatStruc *pDCTstat; -+ pDCTstat = pDCTstatA + node; -+ if (pDCTstat->NodePresent) { -+ for (dimm = 0; dimm < MAX_DIMMS_SUPPORTED; dimm++) { -+ if (pDCTstat->DIMMValid & (1 << dimm)) { -+ allowed_voltages &= pDCTstat->DimmSupportedVoltages[dimm]; -+ } -+ } -+ } -+ -+ if (pDCTstat->NodePresent && (node & 0x1)) { -+ /* Set voltages */ -+ if (allowed_voltages & 0x8) { -+ set_voltage = 1150; -+ set_ddr3_voltage(socket, 3); -+ } else if (allowed_voltages & 0x4) { -+ set_voltage = 1250; -+ set_ddr3_voltage(socket, 2); -+ } else if (allowed_voltages & 0x2) { -+ set_voltage = 1350; -+ set_ddr3_voltage(socket, 1); -+ } else { -+ set_voltage = 1500; -+ set_ddr3_voltage(socket, 0); -+ } -+ -+ /* Save final DIMM voltages for SMBIOS use */ -+ if (pDCTstat->NodePresent) { -+ for (dimm = 0; dimm < MAX_DIMMS_SUPPORTED; dimm++) { -+ pDCTstat->DimmConfiguredVoltage[dimm] = set_voltage; -+ } -+ } -+ pDCTstat = pDCTstatA + (node - 1); -+ if (pDCTstat->NodePresent) { -+ for (dimm = 0; dimm < MAX_DIMMS_SUPPORTED; dimm++) { -+ pDCTstat->DimmConfiguredVoltage[dimm] = set_voltage; -+ } -+ } -+ } -+ } - } - - static void set_peripheral_control_lines(void) { -@@ -355,10 +423,8 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) - die("After soft_reset_x - shouldn't see this message!!!\n"); - } - -- /* Set DDR memory voltage -- * FIXME -- * This should be set based on the output of the DIMM SPDs -- * For now it is locked to 1.5V -+ /* Set default DDR memory voltage -+ * This will be overridden later during RAM initialization - */ - set_lpc_sticky_ctl(1); /* Retain LPC/IMC GPIO configuration during S3 sleep */ - if (!s3resume) { /* Avoid supply voltage glitches while the DIMMs are retaining data */ --- -1.7.9.5 - |