hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[POWERPC] ppc: Fix PCIX configuration of Ocotea & Taishan for > 512MB DDR 

Change the configuration of the PCIX PCI->PLB inbound memory window
to be 2GB instead of 512kB. The comment already mentioned 2GB, but the
code unfortunately didn't reflect this.

Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Stefan Roese 2007-03-16 21:06:00 +01:00 committed by Paul Mackerras
parent f6f7dde3f7
commit ec5f77e789
2 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/ppc/platforms/4xx/ocotea.c
View File

@ -178,7 +178,7 @@ ocotea_setup_pcix(void)
/* Setup 2GB PCI->PLB inbound memory window at 0, enable MSIs */
PCIX_WRITEL(0x00000000, PCIX0_PIM0LAH);
PCIX_WRITEL(0x00000000, PCIX0_PIM0LAL);
PCIX_WRITEL(0xe0000007, PCIX0_PIM0SA);
PCIX_WRITEL(0x80000007, PCIX0_PIM0SA);
eieio();
}

2
arch/ppc/platforms/4xx/taishan.c
View File

@ -235,7 +235,7 @@ taishan_setup_pcix(void)
/* Setup 2GB PCI->PLB inbound memory window at 0, enable MSIs */
PCIX_WRITEL(0x00000000, PCIX0_PIM0LAH);
PCIX_WRITEL(0x00000000, PCIX0_PIM0LAL);
PCIX_WRITEL(0xe0000007, PCIX0_PIM0SA);
PCIX_WRITEL(0x80000007, PCIX0_PIM0SA);
PCIX_WRITEL(0xffffffff, PCIX0_PIM0SAH);
iounmap(pcix_reg_base);