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Eliminate calls of ARM libgcc.a helper functions _divsi3 and _modsi3

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Patch by Anders Larsen, 26 Apr 2005
This commit is contained in:
Wolfgang Denk 2005-08-12 22:35:59 +02:00
parent 4d302d69c8
commit 8d4ba3da5e
3 changed files with 6 additions and 3 deletions
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3
CHANGELOG
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@ -2,6 +2,9 @@
Changes for U-Boot 1.1.3: Changes for U-Boot 1.1.3:
====================================================================== ======================================================================
* Eliminate calls of ARM libgcc.a helper functions _divsi3 and _modsi3
Patch by Anders Larsen, 26 Apr 2005
* measure_gclk() is needed when DEBUG is enabled * measure_gclk() is needed when DEBUG is enabled
Patch by Bryan O'Donoghue, 25 Apr 2005 Patch by Bryan O'Donoghue, 25 Apr 2005

2
cpu/arm920t/at91rm9200/serial.c
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@ -56,7 +56,7 @@ void serial_setbrg (void)
if ((baudrate = gd->baudrate) <= 0) if ((baudrate = gd->baudrate) <= 0)
baudrate = CONFIG_BAUDRATE; baudrate = CONFIG_BAUDRATE;
/* MASTER_CLOCK/(16 * baudrate) */ /* MASTER_CLOCK/(16 * baudrate) */
us->US_BRGR = (AT91C_MASTER_CLOCK >> 4)/baudrate; us->US_BRGR = (AT91C_MASTER_CLOCK >> 4) / (unsigned)baudrate;
} }
int serial_init (void) int serial_init (void)

4
drivers/cfi_flash.c
View File

@ -557,7 +557,7 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
i = buffered_size > cnt ? cnt : buffered_size; i = buffered_size > cnt ? cnt : buffered_size;
if ((rc = flash_write_cfibuffer (info, wp, src, i)) != ERR_OK) if ((rc = flash_write_cfibuffer (info, wp, src, i)) != ERR_OK)
return rc; return rc;
i -= (i % info->portwidth); i -= i & (info->portwidth - 1);
wp += i; wp += i;
src += i; src += i;
cnt -= i; cnt -= i;
@ -805,7 +805,7 @@ static void flash_make_cmd (flash_info_t * info, uchar cmd, void *cmdbuf)
uchar *cp = (uchar *) cmdbuf; uchar *cp = (uchar *) cmdbuf;
for (i = 0; i < info->portwidth; i++) for (i = 0; i < info->portwidth; i++)
*cp++ = ((i + 1) % info->chipwidth) ? '\0' : cmd; *cp++ = ((i + 1) & (info->chipwidth - 1)) ? '\0' : cmd;
#if defined(__LITTLE_ENDIAN) #if defined(__LITTLE_ENDIAN)
switch (info->portwidth) { switch (info->portwidth) {
case FLASH_CFI_8BIT: case FLASH_CFI_8BIT: