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| author |   Steffen Sledz <sledz@dresearch.de> | 2010-05-21 08:45:29 +0200 |
|---|---|---|
| committer | Steffen Sledz <sledz@dresearch.de> | 2010-05-25 09:47:11 +0200 |
| commit | de05c6b5748b787d3d945b9df0a6135d9ec658f7 (patch) | |
| tree | 9b9070eebee7d2828f997aee98a02462a5050f43 | |
| parent | 4efe6de5a7358487f4efe6aa8d16fecc190debc4 (diff) | |
| download | openembedded-de05c6b5748b787d3d945b9df0a6135d9ec658f7.tar.gz | |
u-boot-2009.03: abortboot behaviour changed for hipox machine
* ignore all chars sent before boot prompt
* accept only '.' to abort boot
Signed-off-by: Mario Schuknecht <m.schuknecht@dresearch.de>
Acked-by: Steffen Sledz <sledz@dresearch.de>
| -rw-r--r-- | recipes/u-boot/u-boot-2009.03/hipox/10-hipox-boot-abort-key.patch | 73 | ||||
| -rw-r--r-- | recipes/u-boot/u-boot_2009.03.bb | 3 |
2 files changed, 75 insertions, 1 deletions
diff --git a/recipes/u-boot/u-boot-2009.03/hipox/10-hipox-boot-abort-key.patch b/recipes/u-boot/u-boot-2009.03/hipox/10-hipox-boot-abort-key.patch new file mode 100644 index 0000000000..86838d676d --- /dev/null +++ b/recipes/u-boot/u-boot-2009.03/hipox/10-hipox-boot-abort-key.patch @@ -0,0 +1,73 @@ +diff -Nurd u-boot-2009.03.orig//common/main.c u-boot-2009.03/common/main.c +--- u-boot-2009.03.orig//common/main.c 2010-05-25 08:10:52.000000000 +0200 ++++ u-boot-2009.03/common/main.c 2010-05-25 08:16:03.000000000 +0200 +@@ -62,6 +62,9 @@ + + #define MAX_DELAY_STOP_STR 32 + ++/* The boot abort character '.' */ ++#define BOOT_ABORT_CHAR 0x2E ++ + #if defined(CONFIG_BOOTDELAY) && (CONFIG_BOOTDELAY >= 0) + static int abortboot(int); + #endif +@@ -214,11 +217,18 @@ + static __inline__ int abortboot(int bootdelay) + { + int abort = 0; ++ // flush 16 byte UART read fifo ++ int i; ++ for(i=0; (i<16) && tstc(); ++i) ++ { ++ int dropbyte = getc(); /* consume input */ ++ printf("drop UART byte: 0x%02X\n", dropbyte); ++ } + + #ifdef CONFIG_MENUPROMPT + printf(CONFIG_MENUPROMPT); + #else +- printf("Hit any key to stop autoboot: %2d ", bootdelay); ++ printf("Hit '%c' to stop autoboot: %2d ", BOOT_ABORT_CHAR, bootdelay); + #endif + + #if defined CONFIG_ZERO_BOOTDELAY_CHECK +@@ -228,9 +238,12 @@ + */ + if (bootdelay >= 0) { + if (tstc()) { /* we got a key press */ +- (void) getc(); /* consume input */ +- puts ("\b\b\b 0"); +- abort = 1; /* don't auto boot */ ++ int currkey = getc(); /* consume input */ ++ if(BOOT_ABORT_CHAR == currkey) ++ { ++ puts ("\b\b\b 0"); ++ abort = 1; /* don't auto boot */ ++ } + } + } + #endif +@@ -242,14 +255,20 @@ + /* delay 100 * 10ms */ + for (i=0; !abort && i<100; ++i) { + if (tstc()) { /* we got a key press */ ++# ifdef CONFIG_MENUKEY + abort = 1; /* don't auto boot */ + bootdelay = 0; /* no more delay */ +-# ifdef CONFIG_MENUKEY + menukey = getc(); ++ break; + # else +- (void) getc(); /* consume input */ ++ int currkey = getc(); /* consume input */ ++ if(BOOT_ABORT_CHAR == currkey) ++ { ++ abort = 1; /* don't auto boot */ ++ bootdelay = 0; /* no more delay */ ++ break; ++ } + # endif +- break; + } + udelay(10000); + } diff --git a/recipes/u-boot/u-boot_2009.03.bb b/recipes/u-boot/u-boot_2009.03.bb index 7749aea61e..7f22087382 100644 --- a/recipes/u-boot/u-boot_2009.03.bb +++ b/recipes/u-boot/u-boot_2009.03.bb @@ -1,4 +1,4 @@ -PR = "r2" +PR = "r3" require u-boot.inc DEFAULT_PREFERENCE = "-1" @@ -13,6 +13,7 @@ SRC_URI_append_hipox = "file://00-hipox.patch;patch=1 \ file://02-hipox-enable-mmu.patch;patch=1 \ file://03-hipox-direct-switch.patch;patch=1 \ file://04-hipox-env.patch;patch=1 \ + file://10-hipox-boot-abort-key.patch;patch=1 \ " TARGET_LDFLAGS = "" |