u-boot/arch
Matt Porter a3c3fabb0f arm, omap3: fix warm reset serial output on OMAP36xx/AM/DM37xx
In warm reset conditions on OMAP36xx/AM/DM37xx the rom code
incorrectly sets the DPLL4 clock input divider to /6.5 which
is an invalid value unless the input clock is 13MHz. When a JTAG
emulator is attached, a warm reset is necessary after the emulator
gains control of the process. This results in a loss of serial
output due to the invalid DPLL4 settings.

This patch fixes the issue by resetting the DPLL4 clock input
divider to /1 when the input clock is not 13MHz. AM/DM37x TRM
section 3.5.3.3.3.2.1 specifies that the /6.5 setting is only
used when the input clock is 13MHz.

Signed-off-by: Matt Porter <mporter@ti.com>
2012-05-15 08:31:41 +02:00
..
arm arm, omap3: fix warm reset serial output on OMAP36xx/AM/DM37xx 2012-05-15 08:31:41 +02:00
avr32 bootstage: Replace show_boot_progress/error() with bootstage_...() 2012-03-18 21:41:39 +01:00
blackfin Blackfin: move gd/bd to bss by default 2012-04-22 13:00:19 -04:00
m68k bootstage: Replace show_boot_progress/error() with bootstage_...() 2012-03-18 21:41:39 +01:00
microblaze bootstage: Replace show_boot_progress/error() with bootstage_...() 2012-03-18 21:41:39 +01:00
mips MIPS: fix endianess handling 2012-04-02 15:54:53 +02:00
nds32 nds32/ag102: add ag102 soc support 2012-04-22 16:58:23 +08:00
nios2 nios2: implement get_ticks and get_tbclk 2012-02-23 08:31:20 +08:00
openrisc openrisc: Add library functions 2012-01-13 21:16:48 +01:00
powerpc powerpc/85xx: don't touch MAS7 on e500v1 when relocating CCSR 2012-04-24 23:58:34 -05:00
sandbox sandbox: Use the new run_command() 2012-04-23 22:53:54 +02:00
sh Prepare v2012.04-rc2; minor Coding Style cleanup 2012-04-16 23:13:51 +02:00
sparc usb: replace wait_ms() with mdelay() 2012-03-19 00:08:16 +01:00
x86 sc520: fix build warning about unused temp var 2012-03-06 21:05:18 +11:00
.gitignore update include/asm/ gitignore after move 2010-05-07 00:17:30 +02:00