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authorKyösti Mälkki <kyosti.malkki@gmail.com>2013-09-09 09:23:19 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2013-09-11 07:05:25 +0200
commit9c7d73ca3f5b2985cb0f498038a746bcc0f2cac7 (patch)
tree3cac03ff8b7c0e224d5963ac77239538e04ebee9 /src/mainboard/lippert
parentc984f4f30333cde88fbd14a188c5ce599d0fc77c (diff)
downloadcoreboot-9c7d73ca3f5b2985cb0f498038a746bcc0f2cac7.tar.xz
AMD sb800 sb900: Fix corruption of a global ramstage variable
A late for loop may reference over the current array allocation and corrupt an unrelated global variable. As a quick fix bumb the size of the array allocation uniformly to 6. Change-Id: Ib067fdf077e091d13e32cc3a8e4a0b713d19bcc2 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/3914 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com> Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Diffstat (limited to 'src/mainboard/lippert')
-rw-r--r--src/mainboard/lippert/frontrunner-af/get_bus_conf.c6
-rw-r--r--src/mainboard/lippert/frontrunner-af/irq_tables.c2
-rw-r--r--src/mainboard/lippert/frontrunner-af/mptable.c2
-rw-r--r--src/mainboard/lippert/toucan-af/get_bus_conf.c6
-rw-r--r--src/mainboard/lippert/toucan-af/irq_tables.c2
-rw-r--r--src/mainboard/lippert/toucan-af/mptable.c2
6 files changed, 8 insertions, 12 deletions
diff --git a/src/mainboard/lippert/frontrunner-af/get_bus_conf.c b/src/mainboard/lippert/frontrunner-af/get_bus_conf.c
index 8872bb5a1c..258d895736 100644
--- a/src/mainboard/lippert/frontrunner-af/get_bus_conf.c
+++ b/src/mainboard/lippert/frontrunner-af/get_bus_conf.c
@@ -34,7 +34,7 @@
* and acpi_tables busnum is default.
*/
u8 bus_isa;
-u8 bus_sb800[3];
+u8 bus_sb800[6];
u32 apicid_sb800;
/*
@@ -99,9 +99,7 @@ void get_bus_conf(void)
#endif
sbdn_sb800 = 0;
- for (i = 0; i < 3; i++) {
- bus_sb800[i] = 0;
- }
+ memset(bus_sb800, 0, sizeof(bus_sb800));
for (i = 0; i < 256; i++) {
bus_type[i] = 0; /* default ISA bus. */
diff --git a/src/mainboard/lippert/frontrunner-af/irq_tables.c b/src/mainboard/lippert/frontrunner-af/irq_tables.c
index 5323d446ef..b9577cfbaa 100644
--- a/src/mainboard/lippert/frontrunner-af/irq_tables.c
+++ b/src/mainboard/lippert/frontrunner-af/irq_tables.c
@@ -45,7 +45,7 @@ static void write_pirq_info(struct irq_info *pirq_info, u8 bus, u8 devfn,
pirq_info->rfu = rfu;
}
extern u8 bus_isa;
-extern u8 bus_sb800[2];
+extern u8 bus_sb800[6];
extern unsigned long sbdn_sb800;
unsigned long write_pirq_routing_table(unsigned long addr)
diff --git a/src/mainboard/lippert/frontrunner-af/mptable.c b/src/mainboard/lippert/frontrunner-af/mptable.c
index fd0305887c..6b8aaa6593 100644
--- a/src/mainboard/lippert/frontrunner-af/mptable.c
+++ b/src/mainboard/lippert/frontrunner-af/mptable.c
@@ -27,7 +27,7 @@
#include <cpu/amd/amdfam14.h>
#include <SBPLATFORM.h>
-extern u8 bus_sb800[2];
+extern u8 bus_sb800[6];
extern u32 apicid_sb800;
diff --git a/src/mainboard/lippert/toucan-af/get_bus_conf.c b/src/mainboard/lippert/toucan-af/get_bus_conf.c
index 8872bb5a1c..258d895736 100644
--- a/src/mainboard/lippert/toucan-af/get_bus_conf.c
+++ b/src/mainboard/lippert/toucan-af/get_bus_conf.c
@@ -34,7 +34,7 @@
* and acpi_tables busnum is default.
*/
u8 bus_isa;
-u8 bus_sb800[3];
+u8 bus_sb800[6];
u32 apicid_sb800;
/*
@@ -99,9 +99,7 @@ void get_bus_conf(void)
#endif
sbdn_sb800 = 0;
- for (i = 0; i < 3; i++) {
- bus_sb800[i] = 0;
- }
+ memset(bus_sb800, 0, sizeof(bus_sb800));
for (i = 0; i < 256; i++) {
bus_type[i] = 0; /* default ISA bus. */
diff --git a/src/mainboard/lippert/toucan-af/irq_tables.c b/src/mainboard/lippert/toucan-af/irq_tables.c
index 5323d446ef..b9577cfbaa 100644
--- a/src/mainboard/lippert/toucan-af/irq_tables.c
+++ b/src/mainboard/lippert/toucan-af/irq_tables.c
@@ -45,7 +45,7 @@ static void write_pirq_info(struct irq_info *pirq_info, u8 bus, u8 devfn,
pirq_info->rfu = rfu;
}
extern u8 bus_isa;
-extern u8 bus_sb800[2];
+extern u8 bus_sb800[6];
extern unsigned long sbdn_sb800;
unsigned long write_pirq_routing_table(unsigned long addr)
diff --git a/src/mainboard/lippert/toucan-af/mptable.c b/src/mainboard/lippert/toucan-af/mptable.c
index fd0305887c..6b8aaa6593 100644
--- a/src/mainboard/lippert/toucan-af/mptable.c
+++ b/src/mainboard/lippert/toucan-af/mptable.c
@@ -27,7 +27,7 @@
#include <cpu/amd/amdfam14.h>
#include <SBPLATFORM.h>
-extern u8 bus_sb800[2];
+extern u8 bus_sb800[6];
extern u32 apicid_sb800;