From 284409fd8cec208b2c3af039a024f7ddb69576b2 Mon Sep 17 00:00:00 2001 From: Evelyn Huang Date: Tue, 30 May 2017 16:05:58 -0600 Subject: 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 Reviewed-on: https://review.coreboot.org/19987 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: Stefan Reinauer --- src/cpu/amd/quadcore/amd_sibling.c | 25 +++++++++++++----------- src/cpu/amd/quadcore/quadcore.c | 39 +++++++++++++++++++++----------------- src/cpu/amd/quadcore/quadcore_id.c | 24 ++++++++++++++--------- 3 files changed, 51 insertions(+), 37 deletions(-) (limited to 'src/cpu') diff --git a/src/cpu/amd/quadcore/amd_sibling.c b/src/cpu/amd/quadcore/amd_sibling.c index a04ec558c0..129e025b7c 100644 --- a/src/cpu/amd/quadcore/amd_sibling.c +++ b/src/cpu/amd/quadcore/amd_sibling.c @@ -38,16 +38,15 @@ static u32 get_max_siblings(u32 nodes) { device_t dev; u32 nodeid; - u32 siblings=0; + u32 siblings = 0; //get max siblings from all the nodes - for (nodeid=0; nodeid> 12) & 3; - if (siblings < j) { + if (siblings < j) siblings = j; - } } return siblings; @@ -60,7 +59,7 @@ static void enable_apic_ext_id(u32 nodes) u32 nodeid; //enable APIC_EXIT_ID all the nodes - for (nodeid=0; nodeid 0) { // IOAPIC could start from 0 + if (sysconf.bsp_apicid > 0) { + // IOAPIC could start from 0 return 0; - } else if (sysconf.enabled_apic_ext_id) { // enabled ext id but bsp = 0 + } else if (sysconf.enabled_apic_ext_id) { + // enabled ext id but bsp = 0 return 1; } @@ -93,7 +94,7 @@ u32 get_apicid_base(u32 ioapic_num) //Construct apicid_base - if ((!disable_siblings) && (siblings>0) ) { + if ((!disable_siblings) && (siblings > 0)) { /* for 8 way dual core, we will used up apicid 16:16, actually 16 is not allowed by current kernel and the kernel will try to get one that is small than 16 to make IOAPIC work. I don't @@ -101,14 +102,16 @@ u32 get_apicid_base(u32 ioapic_num) (APIC_EXT_ID is enabled) */ //4:10 for two way 8:12 for four way 16:16 for eight way - //Use CONFIG_MAX_PHYSICAL_CPUS instead of nodes for better consistency? - apicid_base = nb_cfg_54 ? (siblings+1) * sysconf.nodes : 8 * siblings + sysconf.nodes; + //Use CONFIG_MAX_PHYSICAL_CPUS instead of nodes + //for better consistency? + apicid_base = nb_cfg_54 ? (siblings+1) * sysconf.nodes : + 8 * siblings + sysconf.nodes; } else { apicid_base = sysconf.nodes; } - if ((apicid_base+ioapic_num-1)>0xf) { + if ((apicid_base+ioapic_num-1) > 0xf) { // We need to enable APIC EXT ID 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"); enable_apic_ext_id(sysconf.nodes); diff --git a/src/cpu/amd/quadcore/quadcore.c b/src/cpu/amd/quadcore/quadcore.c index 097a88fcef..63b1384c40 100644 --- a/src/cpu/amd/quadcore/quadcore.c +++ b/src/cpu/amd/quadcore/quadcore.c @@ -2,7 +2,8 @@ * This file is part of the coreboot project. * * Copyright (C) 2007 Advanced Micro Devices, Inc. - * Copyright (C) 2015 Timothy Pearson , Raptor Engineering + * Copyright (C) 2015 Timothy Pearson , + * Raptor Engineering * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -34,9 +35,9 @@ u32 get_core_num_in_bsp(u32 nodeid) dword >>= 12; /* Bit 15 is CmpCap[2] since Revision D. */ if ((cpuid_ecx(0x80000008) & 0xff) > 3) - dword = ((dword & 8) >> 1) | (dword & 3); + dword = ((dword & 8) >> 1) | (dword & 3); else - dword &= 3; + dword &= 3; } return dword; } @@ -57,7 +58,8 @@ void real_start_other_core(uint32_t nodeid, uint32_t cores) ssize_t i; uint32_t dword; - printk(BIOS_DEBUG, "Start other core - nodeid: %02x cores: %02x\n", nodeid, cores); + printk(BIOS_DEBUG, + "Start other core - nodeid: %02x cores: %02x\n", nodeid, cores); /* set PCI_DEV(0, 0x18+nodeid, 3), 0x44 bit 27 to redirect all MC4 accesses and error logging to core0 */ @@ -72,15 +74,16 @@ void real_start_other_core(uint32_t nodeid, uint32_t cores) uint32_t core_activation_flags = 0; uint32_t active_cores = 0; - /* Set PCI_DEV(0, 0x18+nodeid, 0), 0x1dc bits 7:1 to start cores */ + /* Set PCI_DEV(0, 0x18+nodeid, 0), + * 0x1dc bits 7:1 to start cores + */ dword = pci_read_config32(NODE_PCI(nodeid, 0), 0x1dc); - for (i = 1; i < cores + 1; i++) { + for (i = 1; i < cores + 1; i++) core_activation_flags |= 1 << i; - } - /* Start the first core of each compute unit */ active_cores |= core_activation_flags & 0x55; - pci_write_config32(NODE_PCI(nodeid, 0), 0x1dc, dword | active_cores); + pci_write_config32(NODE_PCI(nodeid, 0), 0x1dc, dword + | active_cores); /* Each core shares a single set of MTRR registers with * another core in the same compute unit, therefore, it @@ -93,14 +96,17 @@ void real_start_other_core(uint32_t nodeid, uint32_t cores) uint32_t timeout; for (i = 1; i < cores + 1; i++) { if (!(i & 0x1)) { - uint32_t ap_apicid = get_boot_apic_id(nodeid, i); - timeout = wait_cpu_state(ap_apicid, F10_APSTATE_ASLEEP, F10_APSTATE_ASLEEP); + uint32_t ap_apicid = + get_boot_apic_id(nodeid, i); + timeout = wait_cpu_state(ap_apicid, + F10_APSTATE_ASLEEP, F10_APSTATE_ASLEEP); } } /* Start the second core of each compute unit */ active_cores |= core_activation_flags & 0xaa; - pci_write_config32(NODE_PCI(nodeid, 0), 0x1dc, dword | active_cores); + pci_write_config32(NODE_PCI(nodeid, 0), 0x1dc, dword | + active_cores); } else { // set PCI_DEV(0, 0x18+nodeid, 0), 0x68 bit 5 to start core1 dword = pci_read_config32(NODE_PCI(nodeid, 0), 0x68); @@ -109,9 +115,8 @@ void real_start_other_core(uint32_t nodeid, uint32_t cores) if (cores > 1) { dword = pci_read_config32(NODE_PCI(nodeid, 0), 0x168); - for (i = 0; i < cores - 1; i++) { + for (i = 0; i < cores - 1; i++) dword |= 1 << i; - } pci_write_config32(NODE_PCI(nodeid, 0), 0x168, dword); } } @@ -134,10 +139,10 @@ static void start_other_cores(void) for (nodeid = 0; nodeid < nodes; nodeid++) { u32 cores = get_core_num_in_bsp(nodeid); - printk(BIOS_DEBUG, "init node: %02x cores: %02x pass 1\n", nodeid, cores); - if (cores > 0) { + printk(BIOS_DEBUG, "init node: %02x cores: %02x pass 1\n", + nodeid, cores); + if (cores > 0) real_start_other_core(nodeid, cores); - } } } #endif diff --git a/src/cpu/amd/quadcore/quadcore_id.c b/src/cpu/amd/quadcore/quadcore_id.c index 9892c12347..47d9be9e6f 100644 --- a/src/cpu/amd/quadcore/quadcore_id.c +++ b/src/cpu/amd/quadcore/quadcore_id.c @@ -1,7 +1,8 @@ /* * This file is part of the coreboot project. * - * Copyright (C) 2015 Timothy Pearson , Raptor Engineering + * Copyright (C) 2015 Timothy Pearson , + * Raptor Engineering * Copyright (C) 2007 Advanced Micro Devices, Inc. * * This program is free software; you can redistribute it and/or modify @@ -26,12 +27,12 @@ u32 read_nb_cfg_54(void) { msr_t msr; msr = rdmsr(NB_CFG_MSR); - return ( ( msr.hi >> (54-32)) & 1); + return (msr.hi >> (54-32)) & 1; } u32 get_initial_apicid(void) { - return ((cpuid_ebx(1) >> 24) & 0xff); + return (cpuid_ebx(1) >> 24) & 0xff; } /* Called by amd_siblings (ramstage) as well */ @@ -75,7 +76,7 @@ struct node_core_id get_node_core_id(u32 nb_cfg_54) * The apicid format varies based on processor revision */ apicid = (cpuid_ebx(1) >> 24) & 0xff; - if ( nb_cfg_54) { + if (nb_cfg_54) { if (fam15h && dual_node) { id.coreid = apicid & 0x1f; id.nodeid = (apicid & 0x60) >> 5; @@ -105,8 +106,10 @@ struct node_core_id get_node_core_id(u32 nb_cfg_54) } } if (fam15h && dual_node) { - /* coreboot expects each separate processor die to be on a different nodeid. - * Since the code above returns nodeid 0 even on internal node 1 some fixup is needed... + /* coreboot expects each separate processor die to be on a + * different nodeid. + * Since the code above returns nodeid 0 even on + * internal node 1 some fixup is needed... */ uint32_t f5x84; uint8_t core_count; @@ -123,10 +126,13 @@ struct node_core_id get_node_core_id(u32 nb_cfg_54) id.coreid = id.coreid - core_count; } } else if (rev_gte_d && dual_node) { - /* coreboot expects each separate processor die to be on a different nodeid. - * Since the code above returns nodeid 0 even on internal node 1 some fixup is needed... + /* coreboot expects each separate processor die to be on a + * different nodeid. + * Since the code above returns nodeid 0 even on + * internal node 1 some fixup is needed... */ - uint8_t core_count = (((f3xe8 & 0x00008000) >> 13) | ((f3xe8 & 0x00003000) >> 12)) + 1; + uint8_t core_count = (((f3xe8 & 0x00008000) >> 13) | + ((f3xe8 & 0x00003000) >> 12)) + 1; id.nodeid = id.nodeid * 2; if (id.coreid >= core_count) { -- cgit v1.2.3