From 1b305bdc754c8468e1d5d858f5dcf8a7a0a4bb7a Mon Sep 17 00:00:00 2001 From: Zang Roy-r61911 Date: Wed, 9 May 2007 08:10:57 +0800 Subject: Search the exception table with linear algorithm Search the exception table with linear algorithm instead of bisecting algorithm. Because the exception table might be unsorted. Signed-off-by: Roy Zang --- lib_ppc/extable.c | 39 ++++++++++++++++++--------------------- 1 file changed, 18 insertions(+), 21 deletions(-) (limited to 'lib_ppc') diff --git a/lib_ppc/extable.c b/lib_ppc/extable.c index b14d661..8354411 100644 --- a/lib_ppc/extable.c +++ b/lib_ppc/extable.c @@ -52,30 +52,27 @@ search_one_table(const struct exception_table_entry *first, const struct exception_table_entry *last, unsigned long value) { - while (first <= last) { - const struct exception_table_entry *mid; - long diff; - - mid = (last - first) / 2 + first; - if ((ulong) mid > CFG_MONITOR_BASE) { - /* exception occurs in FLASH, before u-boot relocation. - * No relocation offset is needed. - */ - diff = mid->insn - value; + long diff; + if ((ulong) first > CFG_MONITOR_BASE) { + /* exception occurs in FLASH, before u-boot relocation. + * No relocation offset is needed. + */ + while (first <= last) { + diff = first->insn - value; if (diff == 0) - return mid->fixup; - } else { - /* exception occurs in RAM, after u-boot relocation. - * A relocation offset should be added. - */ - diff = (mid->insn + gd->reloc_off) - value; + return first->fixup; + first++; + } + } else { + /* exception occurs in RAM, after u-boot relocation. + * A relocation offset should be added. + */ + while (first <= last) { + diff = (first->insn + gd->reloc_off) - value; if (diff == 0) - return (mid->fixup + gd->reloc_off); + return (first->fixup + gd->reloc_off); + first++; } - if (diff < 0) - first = mid + 1; - else - last = mid - 1; } return 0; } -- cgit v1.1 From 566a494f592ae3b3c0785d90d4e1ba45574880c4 Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Fri, 22 Jun 2007 19:11:54 +0200 Subject: [PCS440EP] upgrade the PCS440EP board: - Show on the Status LEDs, some States of the board. - Get the MAC addresses from the EEProm - use PREBOOT - use the CF on the board. - check the U-Boot image in the Flash with a SHA1 checksum. - use dynamic TLB entries generation for the SDRAM Signed-off-by: Heiko Schocher --- lib_ppc/board.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'lib_ppc') diff --git a/lib_ppc/board.c b/lib_ppc/board.c index c4fc580..f5d18fa 100644 --- a/lib_ppc/board.c +++ b/lib_ppc/board.c @@ -896,7 +896,8 @@ void board_init_r (gd_t *id, ulong dest_addr) #if defined(CONFIG_TQM8xxL) || defined(CONFIG_TQM8260) || \ defined(CONFIG_TQM8272) || \ - defined(CONFIG_CCM) || defined(CONFIG_KUP4K) || defined(CONFIG_KUP4X) + defined(CONFIG_CCM) || defined(CONFIG_KUP4K) || \ + defined(CONFIG_KUP4X) || defined(CONFIG_PCS440EP) load_sernum_ethaddr (); #endif /* IP Address */ @@ -961,7 +962,7 @@ void board_init_r (gd_t *id, ulong dest_addr) serial_buffered_init(); #endif -#ifdef CONFIG_STATUS_LED +#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING); #endif -- cgit v1.1