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>
This commit is contained in:
Evelyn Huang 2017-05-30 16:05:58 -06:00 committed by Stefan Reinauer
parent 0182aea283
commit 284409fd8c
3 changed files with 51 additions and 37 deletions

View File

@ -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<nodes; nodeid++){
for (nodeid = 0; nodeid < nodes; nodeid++) {
int j;
dev = get_node_pci(nodeid, 3);
j = (pci_read_config32(dev, 0xe8) >> 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<nodes; nodeid++){
for (nodeid = 0; nodeid < nodes; nodeid++) {
u32 val;
dev = get_node_pci(nodeid, 0);
val = pci_read_config32(dev, 0x68);
@ -82,9 +81,11 @@ u32 get_apicid_base(u32 ioapic_num)
siblings = get_max_siblings(sysconf.nodes);
if (sysconf.bsp_apicid > 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);

View File

@ -2,7 +2,8 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2007 Advanced Micro Devices, Inc.
* Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
* Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>,
* 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

View File

@ -1,7 +1,8 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
* Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>,
* 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) {