Age | Commit message (Collapse) | Author |
|
setup_weimcs() and some macros are added to support the setup
for i.MX31 WEIM chip selects. As a compromise between verbosity
and readability an ASCII-art'ish bit comment is used instead of
bitfields.
All i.MX31 boards have been patched to use this approach using a
helper program to verify the changes.
Signed-off-by: Helmut Raiger <helmut.raiger@hale.at>
Acked-by: Stefano Babic <sbabic@denx.de>
|
|
This additionally updates mx31/generic.c by
- replacing __REG() macro accesses with readl() and writel()
- providing macros for PDR0 and PLL bit accesses
Signed-off-by: Helmut Raiger <helmut.raiger@hale.at>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Acked-by: Stefano Babic <sbabic@denx.de>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
|
|
Currently the reset cause is printed like:
CPU: Freescale i.MX31 rev 2.0 at 531 MHz.Reset cause: POR
Improve readability by adding a new line like it is done on other i.MX boards.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
|
|
Add missing case to be used in common MXC code.
Signed-off-by: Stefano Babic <sbabic@denx.de>
|
|
The patch provide the same API used with other i.MX
processors and get rid of mx31_ functions.
Signed-off-by: Stefano Babic <sbabic@denx.de>
|
|
get_reset_cause() should not be exported. Drop code in the function
after return statement that can generate warnings due to unreachable code.
Signed-off-by: Stefano Babic <sbabic@denx.de>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
|
|
Drop warnings in get_cpu_rev and changes the return value
(a u32 instead of char * is returned) of the function
to be coherent with other processors.
Signed-off-by: Stefano Babic <sbabic@denx.de>
CC: Detlev Zundel <dzu@denx.de>
CC: Fabio Estevam <fabio.estevam@freescale.com>
|
|
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Detlev Zundel <dzu@denx.de>
|
|
Use the same method of the Linux kernel to print the MX31 silicon version on
boot.
Tested on a MX31PDK with a 2.0 silicon, where it shows:
CPU: Freescale i.MX31 rev 2.0 at 531 MHz
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
|
|
As exception among the i.MX processors, the i.MX31 has headers
without general names (mx31-regs.h, mx31.h instead of imx-regs.h and
clock.h). This requires several nasty #ifdef in the drivers to
include the correct header. The patch cleans up the driver and
renames the header files as for the other i.MX processors.
Signed-off-by: Stefano Babic <sbabic@denx.de>
|
|
Removed warnings generated in the mx31_set_pad() function.
Signed-off-by: Stefano Babic <sbabic@denx.de>
|
|
The patch adds a utility function and defines
to set the pad as it is done in linux.
Signed-off-by: Stefano Babic <sbabic@denx.de>
|
|
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
|