diff options
| -rw-r--r-- | CHANGELOG | 6 | ||||
| -rw-r--r-- | board/lpd7a40x/memsetup.S | 14 | ||||
| -rw-r--r-- | lib_m68k/time.c | 21 |
3 files changed, 34 insertions, 7 deletions
@@ -2,6 +2,12 @@ Changes since U-Boot 1.1.1: ====================================================================== +* Patch by Josef Baumgartner, 25 May 2004: + Add missing functions get_ticks() and get_tbclk() in lib_m68k/time.c + +* Patch by Paul Ruhland, 24 May 2004: + fix SDRAM initialization for LPD7A400 board. + * Patch by Jian Zhang, 20 May 2004: add support for environment in NAND flash diff --git a/board/lpd7a40x/memsetup.S b/board/lpd7a40x/memsetup.S index 09ab5e74c6..d4e6c6a0e1 100644 --- a/board/lpd7a40x/memsetup.S +++ b/board/lpd7a40x/memsetup.S @@ -108,15 +108,15 @@ /* * The SDRAM DEVICE MODE PROGRAMMING VALUE */ -#define BURST_LENGTH_4 (0x010 << 10) -#define BURST_LENGTH_8 (0x011 << 10) -#define WBURST_LENGTH_BL (0x01 << 19) -#define WBURST_LENGTH_SINGLE (0x01 << 19) -#define CAS_2 (0x010 << 14) -#define CAS_3 (0x011 << 14) +#define BURST_LENGTH_4 (2 << 10) +#define BURST_LENGTH_8 (3 << 10) +#define WBURST_LENGTH_BL (0 << 19) +#define WBURST_LENGTH_SINGLE (1 << 19) +#define CAS_2 (2 << 14) +#define CAS_3 (3 << 14) #define BAT_SEQUENTIAL (0 << 13) #define BAT_INTERLEAVED (1 << 13) -#define OPM_NORMAL (0x00 << 17) +#define OPM_NORMAL (0 << 17) #define SDRAM_DEVICE_MODE (WBURST_LENGTH_BL|OPM_NORMAL|CAS_3|BAT_SEQUENTIAL|BURST_LENGTH_4) diff --git a/lib_m68k/time.c b/lib_m68k/time.c index 0b85411dd8..6f73ba9c2b 100644 --- a/lib_m68k/time.c +++ b/lib_m68k/time.c @@ -171,3 +171,24 @@ void wait_ticks (unsigned long ticks) while (get_timer (0) < ticks); } #endif + + +/* + * This function is derived from PowerPC code (read timebase as long long). + * On M68K it just returns the timer value. + */ +unsigned long long get_ticks(void) +{ + return get_timer(0); +} + +/* + * This function is derived from PowerPC code (timebase clock frequency). + * On M68K it returns the number of timer ticks per second. + */ +ulong get_tbclk (void) +{ + ulong tbclk; + tbclk = CFG_HZ; + return tbclk; +} |
