src/cpu/amd/quadcore: Fix checkpatch errors/warnings
Fix over 80 character line warnings, unncessary braces for single statement blocks warnings, include space before and after =, <, > warnings, spaces after open parantheses warnings Change-Id: Ib0a28c12e209547b3625f4ca1696f9c26dc2b6d0 Signed-off-by: Evelyn Huang <evhuang@google.com> Reviewed-on: https://review.coreboot.org/19987 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
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@ -38,17 +38,16 @@ static u32 get_max_siblings(u32 nodes)
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{
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device_t dev;
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u32 nodeid;
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u32 siblings=0;
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u32 siblings = 0;
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//get max siblings from all the nodes
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for (nodeid=0; nodeid<nodes; nodeid++){
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for (nodeid = 0; nodeid < nodes; nodeid++) {
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int j;
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dev = get_node_pci(nodeid, 3);
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j = (pci_read_config32(dev, 0xe8) >> 12) & 3;
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if (siblings < j) {
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if (siblings < j)
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siblings = j;
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}
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}
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return siblings;
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}
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@ -60,7 +59,7 @@ static void enable_apic_ext_id(u32 nodes)
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u32 nodeid;
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//enable APIC_EXIT_ID all the nodes
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for (nodeid=0; nodeid<nodes; nodeid++){
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for (nodeid = 0; nodeid < nodes; nodeid++) {
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u32 val;
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dev = get_node_pci(nodeid, 0);
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val = pci_read_config32(dev, 0x68);
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@ -82,9 +81,11 @@ u32 get_apicid_base(u32 ioapic_num)
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siblings = get_max_siblings(sysconf.nodes);
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if (sysconf.bsp_apicid > 0) { // IOAPIC could start from 0
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if (sysconf.bsp_apicid > 0) {
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// IOAPIC could start from 0
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return 0;
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} else if (sysconf.enabled_apic_ext_id) { // enabled ext id but bsp = 0
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} else if (sysconf.enabled_apic_ext_id) {
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// enabled ext id but bsp = 0
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return 1;
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}
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@ -93,7 +94,7 @@ u32 get_apicid_base(u32 ioapic_num)
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//Construct apicid_base
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if ((!disable_siblings) && (siblings>0) ) {
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if ((!disable_siblings) && (siblings > 0)) {
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/* for 8 way dual core, we will used up apicid 16:16, actually
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16 is not allowed by current kernel and the kernel will try
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to get one that is small than 16 to make IOAPIC work. I don't
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@ -101,14 +102,16 @@ u32 get_apicid_base(u32 ioapic_num)
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(APIC_EXT_ID is enabled) */
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//4:10 for two way 8:12 for four way 16:16 for eight way
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//Use CONFIG_MAX_PHYSICAL_CPUS instead of nodes for better consistency?
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apicid_base = nb_cfg_54 ? (siblings+1) * sysconf.nodes : 8 * siblings + sysconf.nodes;
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//Use CONFIG_MAX_PHYSICAL_CPUS instead of nodes
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//for better consistency?
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apicid_base = nb_cfg_54 ? (siblings+1) * sysconf.nodes :
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8 * siblings + sysconf.nodes;
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} else {
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apicid_base = sysconf.nodes;
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}
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if ((apicid_base+ioapic_num-1)>0xf) {
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if ((apicid_base+ioapic_num-1) > 0xf) {
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// We need to enable APIC EXT ID
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printk(BIOS_SPEW, "if the IOAPIC device doesn't support 256 APIC id,\n you need to set CONFIG_ENABLE_APIC_EXT_ID in MB Option.lb so you can spare 16 id for IOAPIC\n");
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enable_apic_ext_id(sysconf.nodes);
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@ -2,7 +2,8 @@
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2007 Advanced Micro Devices, Inc.
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* Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
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* Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>,
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* Raptor Engineering
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -57,7 +58,8 @@ void real_start_other_core(uint32_t nodeid, uint32_t cores)
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ssize_t i;
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uint32_t dword;
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printk(BIOS_DEBUG, "Start other core - nodeid: %02x cores: %02x\n", nodeid, cores);
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printk(BIOS_DEBUG,
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"Start other core - nodeid: %02x cores: %02x\n", nodeid, cores);
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/* set PCI_DEV(0, 0x18+nodeid, 3), 0x44 bit 27 to redirect all MC4
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accesses and error logging to core0 */
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@ -72,15 +74,16 @@ void real_start_other_core(uint32_t nodeid, uint32_t cores)
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uint32_t core_activation_flags = 0;
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uint32_t active_cores = 0;
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/* Set PCI_DEV(0, 0x18+nodeid, 0), 0x1dc bits 7:1 to start cores */
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/* Set PCI_DEV(0, 0x18+nodeid, 0),
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* 0x1dc bits 7:1 to start cores
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*/
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dword = pci_read_config32(NODE_PCI(nodeid, 0), 0x1dc);
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for (i = 1; i < cores + 1; i++) {
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for (i = 1; i < cores + 1; i++)
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core_activation_flags |= 1 << i;
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}
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/* Start the first core of each compute unit */
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active_cores |= core_activation_flags & 0x55;
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pci_write_config32(NODE_PCI(nodeid, 0), 0x1dc, dword | active_cores);
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pci_write_config32(NODE_PCI(nodeid, 0), 0x1dc, dword
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| active_cores);
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/* Each core shares a single set of MTRR registers with
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* another core in the same compute unit, therefore, it
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@ -93,14 +96,17 @@ void real_start_other_core(uint32_t nodeid, uint32_t cores)
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uint32_t timeout;
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for (i = 1; i < cores + 1; i++) {
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if (!(i & 0x1)) {
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uint32_t ap_apicid = get_boot_apic_id(nodeid, i);
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timeout = wait_cpu_state(ap_apicid, F10_APSTATE_ASLEEP, F10_APSTATE_ASLEEP);
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uint32_t ap_apicid =
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get_boot_apic_id(nodeid, i);
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timeout = wait_cpu_state(ap_apicid,
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F10_APSTATE_ASLEEP, F10_APSTATE_ASLEEP);
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}
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}
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/* Start the second core of each compute unit */
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active_cores |= core_activation_flags & 0xaa;
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pci_write_config32(NODE_PCI(nodeid, 0), 0x1dc, dword | active_cores);
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pci_write_config32(NODE_PCI(nodeid, 0), 0x1dc, dword |
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active_cores);
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} else {
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// set PCI_DEV(0, 0x18+nodeid, 0), 0x68 bit 5 to start core1
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dword = pci_read_config32(NODE_PCI(nodeid, 0), 0x68);
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@ -109,9 +115,8 @@ void real_start_other_core(uint32_t nodeid, uint32_t cores)
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if (cores > 1) {
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dword = pci_read_config32(NODE_PCI(nodeid, 0), 0x168);
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for (i = 0; i < cores - 1; i++) {
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for (i = 0; i < cores - 1; i++)
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dword |= 1 << i;
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}
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pci_write_config32(NODE_PCI(nodeid, 0), 0x168, dword);
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}
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}
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@ -134,10 +139,10 @@ static void start_other_cores(void)
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for (nodeid = 0; nodeid < nodes; nodeid++) {
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u32 cores = get_core_num_in_bsp(nodeid);
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printk(BIOS_DEBUG, "init node: %02x cores: %02x pass 1\n", nodeid, cores);
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if (cores > 0) {
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printk(BIOS_DEBUG, "init node: %02x cores: %02x pass 1\n",
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nodeid, cores);
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if (cores > 0)
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real_start_other_core(nodeid, cores);
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}
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}
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}
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#endif
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@ -1,7 +1,8 @@
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
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* Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>,
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* Raptor Engineering
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* Copyright (C) 2007 Advanced Micro Devices, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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@ -26,12 +27,12 @@ u32 read_nb_cfg_54(void)
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{
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msr_t msr;
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msr = rdmsr(NB_CFG_MSR);
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return ( ( msr.hi >> (54-32)) & 1);
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return (msr.hi >> (54-32)) & 1;
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}
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u32 get_initial_apicid(void)
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{
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return ((cpuid_ebx(1) >> 24) & 0xff);
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return (cpuid_ebx(1) >> 24) & 0xff;
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}
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/* Called by amd_siblings (ramstage) as well */
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@ -75,7 +76,7 @@ struct node_core_id get_node_core_id(u32 nb_cfg_54)
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* The apicid format varies based on processor revision
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*/
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apicid = (cpuid_ebx(1) >> 24) & 0xff;
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if ( nb_cfg_54) {
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if (nb_cfg_54) {
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if (fam15h && dual_node) {
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id.coreid = apicid & 0x1f;
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id.nodeid = (apicid & 0x60) >> 5;
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@ -105,8 +106,10 @@ struct node_core_id get_node_core_id(u32 nb_cfg_54)
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}
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}
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if (fam15h && dual_node) {
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/* coreboot expects each separate processor die to be on a different nodeid.
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* Since the code above returns nodeid 0 even on internal node 1 some fixup is needed...
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/* coreboot expects each separate processor die to be on a
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* different nodeid.
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* Since the code above returns nodeid 0 even on
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* internal node 1 some fixup is needed...
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*/
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uint32_t f5x84;
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uint8_t core_count;
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id.coreid = id.coreid - core_count;
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}
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} else if (rev_gte_d && dual_node) {
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/* coreboot expects each separate processor die to be on a different nodeid.
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* Since the code above returns nodeid 0 even on internal node 1 some fixup is needed...
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/* coreboot expects each separate processor die to be on a
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* different nodeid.
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* Since the code above returns nodeid 0 even on
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* internal node 1 some fixup is needed...
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*/
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uint8_t core_count = (((f3xe8 & 0x00008000) >> 13) | ((f3xe8 & 0x00003000) >> 12)) + 1;
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uint8_t core_count = (((f3xe8 & 0x00008000) >> 13) |
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((f3xe8 & 0x00003000) >> 12)) + 1;
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id.nodeid = id.nodeid * 2;
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if (id.coreid >= core_count) {
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