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authorWolfgang Denk <wd@denx.de>2011-05-04 10:32:28 +0000
committerWolfgang Denk <wd@denx.de>2011-05-12 19:48:42 +0200
commitf0c0b3a9e6f28a34d6da5edabba1e874fdf8e675 (patch)
treeb48adf0159f02551ab3318f469b085cfa0b26bb8 /board/gdsys
parenta02a884b95c47e114a54f2751d03f139f312af2f (diff)
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Fix incorrect use of getenv() before relocation
A large number of boards incorrectly used getenv() in their board init code running before relocation. In some cases this caused U-Boot to hang when certain environment variables grew too long. Fix the code to use getenv_r(). Signed-off-by: Wolfgang Denk <wd@denx.de> Cc: Stefan Roese <sr@denx.de> Cc: The LEOX team <team@leox.org> Cc: Michael Schwingen <michael@schwingen.org> Cc: Georg Schardt <schardt@team-ctech.de> Cc: Werner Pfister <Pfister_Werner@intercontrol.de> Cc: Dirk Eibach <eibach@gdsys.de> Cc: Peter De Schrijver <p2@mind.be> Cc: John Zhan <zhanz@sinovee.com> Cc: Rishi Bhattacharya <rishi@ti.com> Cc: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'board/gdsys')
-rw-r--r--board/gdsys/405ep/dlvision-10g.c7
-rw-r--r--board/gdsys/405ep/io.c7
-rw-r--r--board/gdsys/405ep/iocon.c7
-rw-r--r--board/gdsys/dlvision/dlvision.c7
-rw-r--r--board/gdsys/gdppc440etx/gdppc440etx.c7
-rw-r--r--board/gdsys/intip/intip.c7
-rw-r--r--board/gdsys/neo/neo.c7
7 files changed, 28 insertions, 21 deletions
diff --git a/board/gdsys/405ep/dlvision-10g.c b/board/gdsys/405ep/dlvision-10g.c
index 0388541..ecba66e 100644
--- a/board/gdsys/405ep/dlvision-10g.c
+++ b/board/gdsys/405ep/dlvision-10g.c
@@ -225,15 +225,16 @@ static void print_fpga_info(unsigned dev)
*/
int checkboard(void)
{
- char *s = getenv("serial#");
+ char buf[64];
+ int i = getenv_f("serial#", buf, sizeof(buf));
printf("Board: ");
printf("DLVision 10G");
- if (s != NULL) {
+ if (i > 0) {
puts(", serial# ");
- puts(s);
+ puts(buf);
}
puts("\n");
diff --git a/board/gdsys/405ep/io.c b/board/gdsys/405ep/io.c
index 0974019..db1ea7f 100644
--- a/board/gdsys/405ep/io.c
+++ b/board/gdsys/405ep/io.c
@@ -87,8 +87,9 @@ err_out:
*/
int checkboard(void)
{
+ char buf[64];
+ int i = getenv_f("serial#", buf, sizeof(buf));
ihs_fpga_t *fpga = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(0);
- char *s = getenv("serial#");
u16 versions = in_le16(&fpga->versions);
u16 fpga_version = in_le16(&fpga->fpga_version);
u16 fpga_features = in_le16(&fpga->fpga_features);
@@ -106,9 +107,9 @@ int checkboard(void)
printf("CATCenter Io");
- if (s != NULL) {
+ if (i > 0) {
puts(", serial# ");
- puts(s);
+ puts(buf);
}
puts("\n ");
diff --git a/board/gdsys/405ep/iocon.c b/board/gdsys/405ep/iocon.c
index 20770e4..ce53340 100644
--- a/board/gdsys/405ep/iocon.c
+++ b/board/gdsys/405ep/iocon.c
@@ -69,8 +69,9 @@ enum {
*/
int checkboard(void)
{
+ char buf[64];
+ int i = getenv_f("serial#", buf, sizeof(buf));
ihs_fpga_t *fpga = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(0);
- char *s = getenv("serial#");
u16 versions = in_le16(&fpga->versions);
u16 fpga_version = in_le16(&fpga->fpga_version);
u16 fpga_features = in_le16(&fpga->fpga_features);
@@ -98,9 +99,9 @@ int checkboard(void)
printf("IoCon");
- if (s != NULL) {
+ if (i > 0) {
puts(", serial# ");
- puts(s);
+ puts(buf);
}
puts("\n ");
diff --git a/board/gdsys/dlvision/dlvision.c b/board/gdsys/dlvision/dlvision.c
index 3499bdc..5c70326 100644
--- a/board/gdsys/dlvision/dlvision.c
+++ b/board/gdsys/dlvision/dlvision.c
@@ -75,7 +75,8 @@ int misc_init_r(void)
*/
int checkboard(void)
{
- char *s = getenv("serial#");
+ char buf[64];
+ int i = getenv_f("serial#", buf, sizeof(buf));
u8 channel2_msr = in_8((void *)CONFIG_UART_BASE + 0x26);
u8 channel3_msr = in_8((void *)CONFIG_UART_BASE + 0x36);
u8 channel7_msr = in_8((void *)CONFIG_UART_BASE + 0x76);
@@ -108,9 +109,9 @@ int checkboard(void)
break;
}
- if (s != NULL) {
+ if (i > 0) {
puts(", serial# ");
- puts(s);
+ puts(buf);
}
puts("\n ");
diff --git a/board/gdsys/gdppc440etx/gdppc440etx.c b/board/gdsys/gdppc440etx/gdppc440etx.c
index 328eb95..c58411e 100644
--- a/board/gdsys/gdppc440etx/gdppc440etx.c
+++ b/board/gdsys/gdppc440etx/gdppc440etx.c
@@ -145,13 +145,14 @@ int misc_init_r(void)
int checkboard(void)
{
- char *s = getenv("serial#");
+ char buf[64];
+ int i = getenv_f("serial#", buf, sizeof(buf));
printf("Board: GDPPC440ETX - G&D PPC440EP/GR ETX-module");
- if (s != NULL) {
+ if (i > 0) {
puts(", serial# ");
- puts(s);
+ puts(buf);
}
putc('\n');
diff --git a/board/gdsys/intip/intip.c b/board/gdsys/intip/intip.c
index aa85ea4..0132b25 100644
--- a/board/gdsys/intip/intip.c
+++ b/board/gdsys/intip/intip.c
@@ -124,7 +124,8 @@ int get_cpu_num(void)
int checkboard(void)
{
- char *s = getenv("serial#");
+ char buf[64];
+ int i = getenv_f("serial#", buf, sizeof(buf));
#ifdef CONFIG_DEVCONCENTER
printf("Board: DevCon-Center");
@@ -132,9 +133,9 @@ int checkboard(void)
printf("Board: Intip");
#endif
- if (s != NULL) {
+ if (i > 0) {
puts(", serial# ");
- puts(s);
+ puts(buf);
}
putc('\n');
diff --git a/board/gdsys/neo/neo.c b/board/gdsys/neo/neo.c
index a56c2cc..d21d599 100644
--- a/board/gdsys/neo/neo.c
+++ b/board/gdsys/neo/neo.c
@@ -53,7 +53,8 @@ int board_early_init_f(void)
*/
int checkboard(void)
{
- char *s = getenv("serial#");
+ char buf[64];
+ int i = getenv_f("serial#", buf, sizeof(buf));
u16 val = in_le16((void *)CONFIG_FPGA_BASE + 2);
u8 unit_type;
u8 hardware_cpu_ports;
@@ -62,9 +63,9 @@ int checkboard(void)
printf("Board: CATCenter Neo");
- if (s != NULL) {
+ if (i > 0) {
puts(", serial# ");
- puts(s);
+ puts(buf);
}
puts("\n ");