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U-Boot
Custodians
RISC-V U-Boot Custodian Tree
Commits
ec0ca731
Commit
ec0ca731
authored
Apr 20, 2005
by
wdenk
Browse files
Cleanup serial console baudrate calculation on AT91RM9200
parent
b2323ea6
Changes
3
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CHANGELOG
View file @
ec0ca731
...
...
@@ -2,6 +2,8 @@
Changes for U-Boot 1.1.3:
======================================================================
* Cleanup serial console baudrate calculation on AT91RM9200
* Patch by Matthias Fuchs, 18 Apr 2005:
Make PCI target address spaces on PMC405 and CPCI405 boards
configurable via environment variables
...
...
board/canmb/mt48lc16m32s2-75.h
0 → 100644
View file @
ec0ca731
/*
* (C) Copyright 2004
* Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#define SDRAM_DDR 0
/* is SDR */
#if defined(CONFIG_MPC5200)
/* Settings for XLB = 132 MHz */
#define SDRAM_MODE 0x00CD0000
#define SDRAM_CONTROL 0x504F0000
#define SDRAM_CONFIG1 0xD2322800
#define SDRAM_CONFIG2 0x8AD70000
#elif defined(CONFIG_MGT5100)
/* Settings for XLB = 66 MHz */
#define SDRAM_MODE 0x008D0000
#define SDRAM_CONTROL 0x504F0000
#define SDRAM_CONFIG1 0xC2222600
#define SDRAM_CONFIG2 0x88B70004
#define SDRAM_ADDRSEL 0x02000000
#else
#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
#endif
cpu/arm920t/at91rm9200/serial.c
View file @
ec0ca731
...
...
@@ -55,11 +55,8 @@ void serial_setbrg (void)
if
((
baudrate
=
gd
->
baudrate
)
<=
0
)
baudrate
=
CONFIG_BAUDRATE
;
if
(
baudrate
==
0
||
baudrate
==
CONFIG_BAUDRATE
)
us
->
US_BRGR
=
CFG_AT91C_BRGR_DIVISOR
;
/* hardcode so no __divsi3 */
else
/* MASTER_CLOCK/(16 * baudrate) */
us
->
US_BRGR
=
(
AT91C_MASTER_CLOCK
>>
4
)
/
baudrate
;
/* MASTER_CLOCK/(16 * baudrate) */
us
->
US_BRGR
=
(
AT91C_MASTER_CLOCK
>>
4
)
/
baudrate
;
}
int
serial_init
(
void
)
...
...
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