diff options
Diffstat (limited to 'resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0035-mainboard-asus-kgpe-d16-Add-initial-Family-15h-CPU-s.patch')
| -rw-r--r-- | resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0035-mainboard-asus-kgpe-d16-Add-initial-Family-15h-CPU-s.patch | 556 |
1 files changed, 556 insertions, 0 deletions
diff --git a/resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0035-mainboard-asus-kgpe-d16-Add-initial-Family-15h-CPU-s.patch b/resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0035-mainboard-asus-kgpe-d16-Add-initial-Family-15h-CPU-s.patch new file mode 100644 index 0000000..b9d6f92 --- /dev/null +++ b/resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0035-mainboard-asus-kgpe-d16-Add-initial-Family-15h-CPU-s.patch @@ -0,0 +1,556 @@ +From 2774e3488cb3fa2139cd40930a035f0fcfc13ec5 Mon Sep 17 00:00:00 2001 +From: Timothy Pearson <tpearson@raptorengineeringinc.com> +Date: Sat, 5 Sep 2015 19:37:57 -0500 +Subject: [PATCH 035/143] mainboard/asus/kgpe-d16: Add initial Family 15h CPU + support + +Change-Id: I76f74ed4ae383f8b1f57eaaa2e025035002430f2 +Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> +--- + src/mainboard/asus/kgpe-d16/Kconfig | 1 + + src/mainboard/asus/kgpe-d16/cmos.default | 3 +- + src/mainboard/asus/kgpe-d16/cmos.layout | 15 +- + src/mainboard/asus/kgpe-d16/devicetree.cb | 4 + + src/mainboard/asus/kgpe-d16/resourcemap.c | 276 ++++++++++++++++++++++++++++- + src/mainboard/asus/kgpe-d16/romstage.c | 56 +++--- + 6 files changed, 325 insertions(+), 30 deletions(-) + +diff --git a/src/mainboard/asus/kgpe-d16/Kconfig b/src/mainboard/asus/kgpe-d16/Kconfig +index 9471692..8906dee 100644 +--- a/src/mainboard/asus/kgpe-d16/Kconfig ++++ b/src/mainboard/asus/kgpe-d16/Kconfig +@@ -13,6 +13,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy + select SOUTHBRIDGE_AMD_SB700_DISABLE_ISA_DMA + select SUPERIO_NUVOTON_NCT5572D + select PARALLEL_CPU_INIT ++ select HAVE_ROMSTAGE_CONSOLE_SPINLOCK + select HAVE_HARD_RESET + select HAVE_OPTION_TABLE + select HAVE_CMOS_DEFAULT +diff --git a/src/mainboard/asus/kgpe-d16/cmos.default b/src/mainboard/asus/kgpe-d16/cmos.default +index 39a4778..3e2ea3a 100644 +--- a/src/mainboard/asus/kgpe-d16/cmos.default ++++ b/src/mainboard/asus/kgpe-d16/cmos.default +@@ -2,13 +2,14 @@ baud_rate = 115200 + debug_level = Spew + multi_core = Enable + slow_cpu = off ++compute_unit_siblings = Enable + 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_redirection = Enable + ecc_scrub_rate = 1.28us + interleave_chip_selects = Enable + interleave_nodes = Disable +diff --git a/src/mainboard/asus/kgpe-d16/cmos.layout b/src/mainboard/asus/kgpe-d16/cmos.layout +index 110e0bb..e55edc4 100644 +--- a/src/mainboard/asus/kgpe-d16/cmos.layout ++++ b/src/mainboard/asus/kgpe-d16/cmos.layout +@@ -31,8 +31,8 @@ entries + 401 1 e 1 interleave_chip_selects + 402 1 e 1 interleave_nodes + 403 1 e 1 interleave_memory_channels +-404 2 e 8 max_mem_clock +-406 1 e 2 multi_core ++404 4 e 8 max_mem_clock ++408 1 e 2 multi_core + 412 4 e 6 debug_level + 440 4 e 9 slow_cpu + 444 1 e 1 nmi +@@ -42,6 +42,7 @@ entries + 457 1 e 1 ECC_redirection + 458 4 e 11 hypertransport_speed_limit + 462 2 e 12 minimum_memory_voltage ++464 1 e 2 compute_unit_siblings + 477 1 e 1 ieee1394 + 728 256 h 0 user_data + 984 16 h 0 check_sum +@@ -79,10 +80,12 @@ enumerations + 6 6 Information + 6 7 Debug + 6 8 Spew +-8 0 DDR3-1600 +-8 1 DDR3-1333 +-8 2 DDR3-1066 +-8 3 DDR3-800 ++8 0 DDR3-1866 ++8 1 DDR3-1600 ++8 2 DDR3-1333 ++8 3 DDR3-1066 ++8 4 DDR3-800 ++8 5 DDR3-667 + 9 0 off + 9 1 87.5% + 9 2 75.0% +diff --git a/src/mainboard/asus/kgpe-d16/devicetree.cb b/src/mainboard/asus/kgpe-d16/devicetree.cb +index f4769fd..cd22893 100644 +--- a/src/mainboard/asus/kgpe-d16/devicetree.cb ++++ b/src/mainboard/asus/kgpe-d16/devicetree.cb +@@ -229,21 +229,25 @@ chip northbridge/amd/amdfam10/root_complex # Root complex + device pci 18.2 on end + device pci 18.3 on end + device pci 18.4 on end ++ device pci 18.5 on end + device pci 19.0 on end # Socket 0 node 1 + device pci 19.1 on end + device pci 19.2 on end + device pci 19.3 on end + device pci 19.4 on end ++ device pci 19.5 on end + device pci 1a.0 on end # Socket 1 node 0 + device pci 1a.1 on end + device pci 1a.2 on end + device pci 1a.3 on end + device pci 1a.4 on end ++ device pci 1a.5 on end + device pci 1b.0 on end # Socket 1 node 1 + device pci 1b.1 on end + device pci 1b.2 on end + device pci 1b.3 on end + device pci 1b.4 on end ++ device pci 1b.5 on end + end + end + end +diff --git a/src/mainboard/asus/kgpe-d16/resourcemap.c b/src/mainboard/asus/kgpe-d16/resourcemap.c +index 3e240dc..3aab8b8 100644 +--- a/src/mainboard/asus/kgpe-d16/resourcemap.c ++++ b/src/mainboard/asus/kgpe-d16/resourcemap.c +@@ -23,7 +23,262 @@ + + static void setup_mb_resource_map(void) + { +- static const unsigned int register_values[] = { ++ static const unsigned int fam15h_register_values[] = { ++ /* Careful set limit registers before base registers which contain the enables */ ++ /* DRAM Limit i Registers ++ * F1:0x44 i = 0 ++ * F1:0x4C i = 1 ++ * F1:0x54 i = 2 ++ * F1:0x5C i = 3 ++ * F1:0x64 i = 4 ++ * F1:0x6C i = 5 ++ * F1:0x74 i = 6 ++ * F1:0x7C i = 7 ++ * [ 2: 0] Destination Node ID ++ * 000 = Node 0 ++ * 001 = Node 1 ++ * 010 = Node 2 ++ * 011 = Node 3 ++ * 100 = Node 4 ++ * 101 = Node 5 ++ * 110 = Node 6 ++ * 111 = Node 7 ++ * [ 7: 3] Reserved ++ * [10: 8] Interleave select ++ * specifies the values of A[14:12] to use with interleave enable. ++ * [15:11] Reserved ++ * [31:16] DRAM Limit Address i Bits 39-24 ++ * This field defines the upper address bits of a 40 bit address ++ * that define the end of the DRAM region. ++ */ ++ // PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x44), 0x0000f8f8, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x4C), 0x0000f8f8, 0x00000001, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x54), 0x0000f8f8, 0x00000002, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x5C), 0x0000f8f8, 0x00000003, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x64), 0x0000f8f8, 0x00000004, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x6C), 0x0000f8f8, 0x00000005, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x74), 0x0000f8f8, 0x00000006, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x7C), 0x0000f8f8, 0x00000007, ++ ++ /* DRAM Base i Registers ++ * F1:0x40 i = 0 ++ * F1:0x48 i = 1 ++ * F1:0x50 i = 2 ++ * F1:0x58 i = 3 ++ * F1:0x60 i = 4 ++ * F1:0x68 i = 5 ++ * F1:0x70 i = 6 ++ * F1:0x78 i = 7 ++ * [ 0: 0] Read Enable ++ * 0 = Reads Disabled ++ * 1 = Reads Enabled ++ * [ 1: 1] Write Enable ++ * 0 = Writes Disabled ++ * 1 = Writes Enabled ++ * [ 7: 2] Reserved ++ * [10: 8] Interleave Enable ++ * 000 = No interleave ++ * 001 = Interleave on A[12] (2 nodes) ++ * 010 = reserved ++ * 011 = Interleave on A[12] and A[14] (4 nodes) ++ * 100 = reserved ++ * 101 = reserved ++ * 110 = reserved ++ * 111 = Interleve on A[12] and A[13] and A[14] (8 nodes) ++ * [15:11] Reserved ++ * [31:16] DRAM Base Address i Bits 39-24 ++ * This field defines the upper address bits of a 40-bit address ++ * that define the start of the DRAM region. ++ */ ++ // PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x40), 0x0000f8fc, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x48), 0x0000f8fc, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x50), 0x0000f8fc, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x58), 0x0000f8fc, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x60), 0x0000f8fc, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x68), 0x0000f8fc, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x70), 0x0000f8fc, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x78), 0x0000f8fc, 0x00000000, ++ ++ /* Memory-Mapped I/O Limit i Registers ++ * F1:0x84 i = 0 ++ * F1:0x8C i = 1 ++ * F1:0x94 i = 2 ++ * F1:0x9C i = 3 ++ * F1:0xA4 i = 4 ++ * F1:0xAC i = 5 ++ * F1:0xB4 i = 6 ++ * F1:0xBC i = 7 ++ * [ 2: 0] Destination Node ID ++ * 000 = Node 0 ++ * 001 = Node 1 ++ * 010 = Node 2 ++ * 011 = Node 3 ++ * 100 = Node 4 ++ * 101 = Node 5 ++ * 110 = Node 6 ++ * 111 = Node 7 ++ * [ 3: 3] Reserved ++ * [ 5: 4] Destination Link ID ++ * 00 = Link 0 ++ * 01 = Link 1 ++ * 10 = Link 2 ++ * 11 = Link 3 ++ * [ 6: 6] Reserved ++ * [ 7: 7] Non-Posted ++ * 0 = CPU writes may be posted ++ * 1 = CPU writes must be non-posted ++ * [31: 8] Memory-Mapped I/O Limit Address i (39-16) ++ * This field defines the upp adddress bits of a 40-bit address that ++ * defines the end of a memory-mapped I/O region n ++ */ ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x84), 0x00000048, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x8C), 0x00000048, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x94), 0x00000048, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x9C), 0x00000048, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xA4), 0x00000048, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xAC), 0x00000048, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xB4), 0x00000048, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xBC), 0x00000048, 0x00000000, ++ ++ /* Memory-Mapped I/O Base i Registers ++ * F1:0x80 i = 0 ++ * F1:0x88 i = 1 ++ * F1:0x90 i = 2 ++ * F1:0x98 i = 3 ++ * F1:0xA0 i = 4 ++ * F1:0xA8 i = 5 ++ * F1:0xB0 i = 6 ++ * F1:0xB8 i = 7 ++ * [ 0: 0] Read Enable ++ * 0 = Reads disabled ++ * 1 = Reads Enabled ++ * [ 1: 1] Write Enable ++ * 0 = Writes disabled ++ * 1 = Writes Enabled ++ * [ 2: 2] Cpu Disable ++ * 0 = Cpu can use this I/O range ++ * 1 = Cpu requests do not use this I/O range ++ * [ 3: 3] Lock ++ * 0 = base/limit registers i are read/write ++ * 1 = base/limit registers i are read-only ++ * [ 7: 4] Reserved ++ * [31: 8] Memory-Mapped I/O Base Address i (39-16) ++ * This field defines the upper address bits of a 40bit address ++ * that defines the start of memory-mapped I/O region i ++ */ ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x80), 0x000000f0, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x88), 0x000000f0, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x90), 0x000000f0, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x98), 0x000000f0, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xA0), 0x000000f0, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xA8), 0x000000f0, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xB0), 0x000000f0, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xB8), 0x000000f0, 0x00000000, ++ ++ /* PCI I/O Limit i Registers ++ * F1:0xC4 i = 0 ++ * F1:0xCC i = 1 ++ * F1:0xD4 i = 2 ++ * F1:0xDC i = 3 ++ * [ 2: 0] Destination Node ID ++ * 000 = Node 0 ++ * 001 = Node 1 ++ * 010 = Node 2 ++ * 011 = Node 3 ++ * 100 = Node 4 ++ * 101 = Node 5 ++ * 110 = Node 6 ++ * 111 = Node 7 ++ * [ 3: 3] Reserved ++ * [ 5: 4] Destination Link ID ++ * 00 = Link 0 ++ * 01 = Link 1 ++ * 10 = Link 2 ++ * 11 = Link 3 ++ * [11: 6] Reserved ++ * [24:12] PCI I/O Limit Address i ++ * This field defines the end of PCI I/O region n ++ * [31:25] Reserved ++ */ ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xC4), 0xFE000FC8, 0x00fff010, /* link 1 of cpu 0 --> AMD SR5690 */ ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xCC), 0xFE000FC8, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xD4), 0xFE000FC8, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xDC), 0xFE000FC8, 0x00000000, ++ ++ /* PCI I/O Base i Registers ++ * F1:0xC0 i = 0 ++ * F1:0xC8 i = 1 ++ * F1:0xD0 i = 2 ++ * F1:0xD8 i = 3 ++ * [ 0: 0] Read Enable ++ * 0 = Reads Disabled ++ * 1 = Reads Enabled ++ * [ 1: 1] Write Enable ++ * 0 = Writes Disabled ++ * 1 = Writes Enabled ++ * [ 3: 2] Reserved ++ * [ 4: 4] VGA Enable ++ * 0 = VGA matches Disabled ++ * 1 = matches all address < 64K and where A[9:0] is in the ++ * range 3B0-3BB or 3C0-3DF independent of the base & limit registers ++ * [ 5: 5] ISA Enable ++ * 0 = ISA matches Disabled ++ * 1 = Blocks address < 64K and in the last 768 bytes of eack 1K block ++ * from matching agains this base/limit pair ++ * [11: 6] Reserved ++ * [24:12] PCI I/O Base i ++ * This field defines the start of PCI I/O region n ++ * [31:25] Reserved ++ */ ++// PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xC0), 0xFE000FCC, 0x00001013, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xC8), 0xFE000FCC, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xD0), 0xFE000FCC, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xD8), 0xFE000FCC, 0x00000000, ++ ++ /* Config Base and Limit i Registers ++ * F1:0xE0 i = 0 ++ * F1:0xE4 i = 1 ++ * F1:0xE8 i = 2 ++ * F1:0xEC i = 3 ++ * [ 0: 0] Read Enable ++ * 0 = Reads Disabled ++ * 1 = Reads Enabled ++ * [ 1: 1] Write Enable ++ * 0 = Writes Disabled ++ * 1 = Writes Enabled ++ * [ 2: 2] Device Number Compare Enable ++ * 0 = The ranges are based on bus number ++ * 1 = The ranges are ranges of devices on bus 0 ++ * [ 3: 3] Reserved ++ * [ 6: 4] Destination Node ++ * 000 = Node 0 ++ * 001 = Node 1 ++ * 010 = Node 2 ++ * 011 = Node 3 ++ * 100 = Node 4 ++ * 101 = Node 5 ++ * 110 = Node 6 ++ * 111 = Node 7 ++ * [ 7: 7] Reserved ++ * [ 9: 8] Destination Link ++ * 00 = Link 0 ++ * 01 = Link 1 ++ * 10 = Link 2 ++ * 11 - Link 3 ++ * [15:10] Reserved ++ * [23:16] Bus Number Base i ++ * This field defines the lowest bus number in configuration region i ++ * [31:24] Bus Number Limit i ++ * This field defines the highest bus number in configuration region i ++ */ ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xE0), 0x0000FC88, 0x05000103, /* link 1 of cpu 0 --> AMD SR5690 */ ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xE4), 0x0000FC88, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xE8), 0x0000FC88, 0x00000000, ++ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xEC), 0x0000FC88, 0x00000000, ++ ++ }; ++ ++ static const unsigned int fam10h_register_values[] = { + /* Careful set limit registers before base registers which contain the enables */ + /* DRAM Limit i Registers + * F1:0x44 i = 0 +@@ -279,6 +534,21 @@ static void setup_mb_resource_map(void) + }; + + int max; +- max = ARRAY_SIZE(register_values); +- setup_resource_map(register_values, max); ++ uint8_t fam15h = 0; ++ uint32_t family; ++ ++ family = cpuid_eax(0x80000001); ++ family = ((family & 0xf00000) >> 16) | ((family & 0xf00) >> 8); ++ ++ if (family >= 0x6f) ++ /* Family 15h or later */ ++ fam15h = 1; ++ ++ if (fam15h) { ++ max = ARRAY_SIZE(fam15h_register_values); ++ setup_resource_map(fam15h_register_values, max); ++ } else { ++ max = ARRAY_SIZE(fam10h_register_values); ++ setup_resource_map(fam10h_register_values, max); ++ } + } +diff --git a/src/mainboard/asus/kgpe-d16/romstage.c b/src/mainboard/asus/kgpe-d16/romstage.c +index a58fd0f..4b4e305 100644 +--- a/src/mainboard/asus/kgpe-d16/romstage.c ++++ b/src/mainboard/asus/kgpe-d16/romstage.c +@@ -42,6 +42,7 @@ + #include <superio/nuvoton/common/nuvoton.h> + #include <superio/nuvoton/nct5572d/nct5572d.h> + #include <cpu/x86/bist.h> ++#include <smp/spinlock.h> + // #include "northbridge/amd/amdk8/incoherent_ht.c" + #include <southbridge/amd/sb700/sb700.h> + #include <southbridge/amd/sb700/smbus.h> +@@ -202,20 +203,20 @@ void DIMMSetVoltages(struct MCTStatStruc *pMCTstat, + if (pDCTstat->NodePresent && (node & 0x1)) { + /* Set voltages */ + if (allowed_voltages & 0x8) { +- set_voltage = 1150; ++ set_voltage = 0x8; + set_ddr3_voltage(socket, 3); + } else if (allowed_voltages & 0x4) { +- set_voltage = 1250; ++ set_voltage = 0x4; + set_ddr3_voltage(socket, 2); + } else if (allowed_voltages & 0x2) { +- set_voltage = 1350; ++ set_voltage = 0x2; + set_ddr3_voltage(socket, 1); + } else { +- set_voltage = 1500; ++ set_voltage = 0x1; + set_ddr3_voltage(socket, 0); + } + +- /* Save final DIMM voltages for SMBIOS use */ ++ /* Save final DIMM voltages for MCT and SMBIOS use */ + if (pDCTstat->NodePresent) { + for (dimm = 0; dimm < MAX_DIMMS_SUPPORTED; dimm++) { + pDCTstat->DimmConfiguredVoltage[dimm] = set_voltage; +@@ -229,6 +230,9 @@ void DIMMSetVoltages(struct MCTStatStruc *pMCTstat, + } + } + } ++ ++ /* Allow the DDR supply voltages to settle */ ++ udelay(100000); + } + + static void set_peripheral_control_lines(void) { +@@ -288,6 +292,18 @@ static void execute_memory_test(void) + } + #endif + ++static spinlock_t printk_spinlock CAR_GLOBAL; ++ ++spinlock_t* romstage_console_lock(void) ++{ ++ return car_get_var_ptr(&printk_spinlock); ++} ++ ++void initialize_romstage_console_lock(void) ++{ ++ car_get_var(printk_spinlock) = SPIN_LOCK_UNLOCKED; ++} ++ + void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) + { + struct sys_info *sysinfo = &sysinfo_car; +@@ -302,6 +318,9 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) + int s3resume = acpi_is_wakeup_s3(); + + if (!cpu_init_detectedx && boot_cpu()) { ++ /* Initialize the printk spinlock */ ++ initialize_romstage_console_lock(); ++ + /* Nothing special needs to be done to find bus 0 */ + /* Allow the HT devices to be found */ + set_bsp_node_CHtExtNodeCfgEn(); +@@ -368,18 +387,21 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) + setup_mb_resource_map(); + post_code(0x36); + +- /* wait for all the APs core0 started by finalize_node_setup. */ +- /* FIXME: A bunch of cores are going to start output to serial at once. +- * It would be nice to fix up prink spinlocks for ROM XIP mode. +- * I think it could be done by putting the spinlock flag in the cache +- * of the BSP located right after sysinfo. +- */ ++ /* Wait for all the APs core0 started by finalize_node_setup. */ + wait_all_core0_started(); + + /* run _early_setup before soft-reset. */ + sr5650_early_setup(); + sb7xx_51xx_early_setup(); + ++ if (IS_ENABLED(CONFIG_LOGICAL_CPUS)) { ++ /* Core0 on each node is configured. Now setup any additional cores. */ ++ printk(BIOS_DEBUG, "start_other_cores()\n"); ++ start_other_cores(); ++ post_code(0x37); ++ wait_all_other_cores_started(bsp_apicid); ++ } ++ + if (IS_ENABLED(CONFIG_SET_FIDVID)) { + msr = rdmsr(0xc0010071); + printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo); +@@ -389,11 +411,13 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) + + post_code(0x39); + ++ #if IS_ENABLED(CONFIG_SET_FIDVID) + if (!warm_reset_detect(0)) { // BSP is node 0 + init_fidvid_bsp(bsp_apicid, sysinfo->nodes); + } else { + init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0 + } ++ #endif + + post_code(0x3A); + +@@ -402,21 +426,13 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) + printk(BIOS_DEBUG, "End FIDVIDMSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo); + } + +- if (IS_ENABLED(CONFIG_LOGICAL_CPUS)) { +- /* Core0 on each node is configured. Now setup any additional cores. */ +- printk(BIOS_DEBUG, "start_other_cores()\n"); +- start_other_cores(); +- post_code(0x37); +- wait_all_other_cores_started(bsp_apicid); +- } +- + post_code(0x38); + + init_timer(); // Need to use TMICT to synconize FID/VID + + sr5650_htinit(); + +- /* Reset for HT, FIDVID, PLL and errata changes to take affect. */ ++ /* Reset for HT, FIDVID, PLL and errata changes to take effect. */ + if (!warm_reset_detect(0)) { + printk(BIOS_INFO, "...WARM RESET...\n\n\n"); + soft_reset(); +-- +1.7.9.5 + |