Commit Graph

4 Commits

Author SHA1 Message Date
Anatolij Gustschin ca88da3c57 powerpc/mpc512x: fix sparce warnings for non static symbols
Fix warnings:
symbol 'clockctl' was not declared. Should it be static?
symbol 'rate_clks' was not declared. Should it be static?
symbol 'dev_clks' was not declared. Should it be static?
symbol 'mpc5121_clk_init' was not declared. Should it be static?

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-02-05 07:40:35 +00:00
Anatolij Gustschin edfcf33cab powerpc/512x: add function for chip select parameter configuration
Add ability to configure chip select (CS) parameters for devices
that need different CS parameters setup after their configuration.
I.e. an FPGA device on LP bus can require different CS parameters
for its bus interface after loading firmware into it. A driver
can easily reconfigure the LPC CS parameters using this function.

Acked-by: Timur Tabi <timur@tabi.org>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-02-04 23:29:26 +00:00
Anatolij Gustschin 4b5006ec7b powerpc/5121: shared DIU framebuffer support
MPC5121 DIU configuration/setup as initialized by the boot
loader currently will get lost while booting Linux. As a
result displaying the boot splash is not possible through
the boot process.

To prevent this we reserve configured DIU frame buffer
address range while booting and preserve AOI descriptor
and gamma table so that DIU continues displaying through
the whole boot process. On first open from user space
DIU frame buffer driver releases the reserved frame
buffer area and continues to operate as usual.

Signed-off-by: John Rigby <jcrigby@gmail.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Acked-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2010-08-01 17:06:44 -06:00
Anatolij Gustschin a8dbceb755 powerpc/mpc5121: Add machine restart support
Add reset module registers representation and
machine restart callback for mpc5121 platform.

Signed-off-by: Piotr Ziecik <kosmo@semihalf.com>
Signed-off-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2010-02-16 10:36:26 -07:00