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authorEvelyn Huang <evhuang@google.com>2017-05-30 16:05:58 -0600
committerStefan Reinauer <stefan.reinauer@coreboot.org>2017-08-01 23:02:11 +0000
commit284409fd8cec208b2c3af039a024f7ddb69576b2 (patch)
tree502ee2116fdc13e4a41970369c00e2b80c89dcfb /src/cpu
parent0182aea283713977e0f5c697f78bd4c26df2f72c (diff)
downloadcoreboot-284409fd8cec208b2c3af039a024f7ddb69576b2.tar.xz
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>
Diffstat (limited to 'src/cpu')
-rw-r--r--src/cpu/amd/quadcore/amd_sibling.c25
-rw-r--r--src/cpu/amd/quadcore/quadcore.c39
-rw-r--r--src/cpu/amd/quadcore/quadcore_id.c24
3 files changed, 51 insertions, 37 deletions
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<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);
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 <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
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 <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) {