Commit Graph

6 Commits

Author SHA1 Message Date
Paul Mundt
0232ba9ce0 sh: pci: Kill off unused SH4_PCIC_NO_RESET code.
Nothing ended up using this anymore, so just kill it off.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-04-16 18:01:31 +09:00
Paul Mundt
3aabce8d3d sh: sh7785lcr: Update for recent PCI changes.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-04-16 16:00:15 +09:00
Paul Mundt
10591578c8 sh: drop duplicate symbol export on dreamcast and sh7785lcr.
With board_pci_channels now being exported in a single place, update the
boards that duplicated the export.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-04-16 16:00:15 +09:00
Yoshihiro Shimoda
9bb019f4c2 sh: sh7785lcr: fix PCI address map for 32-bit mode
Fix the problem that cannot work PCI device on 32-bit mode because
influence of the commit 68b42d1b54
("sh: sh7785lcr: Map whole PCI address space."). So this patch was
implement like a 29-bit mode, map whole physical address space of
DDR-SDRAM.

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-04-06 08:55:51 -07:00
Takashi Yoshii
68b42d1b54 sh: sh7785lcr: Map whole PCI address space.
PCI still doesn't work on sh7785lcr 29bit 256M map mode.

On SH7785, PCI -> SHwy address translation is not base+offset but
somewhat like base|offset (See HW Manual (rej09b0261) Fig. 13.11).
So, you can't export CS2,3,4,5 by 256M at CS2 (results CS0,1,2,3
exported, I guess).  There are two candidates.

a) 128M@CS2 + 128M@CS4
b) 512M@CS0

Attached patch is B. It maps 512M Byte at 0 independently of memory
size. It results CS0 to CS6 and perhaps some more being accessible
from PCI.

Tested on
7785lcr 29bit 128M map
7785lcr 29bit 256M map
(NOT tested on 32bit)

Signed-off-by: Takashi YOSHII <yoshii.takashi@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-04-04 11:50:52 -04:00
Yoshihiro Shimoda
cbe9da029d sh: Renesas R0P7785LC0011RL board support
This adds initial support for the Renesas R0P7785LC0011RL board.
This patch supports 29bit address mode only.

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-07-28 18:10:35 +09:00