diff options
| author | Stefan Roese <sr@denx.de> | 2008-04-02 00:45:00 +1100 |
|---|---|---|
| committer | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2008-04-02 20:29:30 -0500 |
| commit | 5f91925c89c39e77c170de9366ffa5144a8dd8ec (patch) | |
| tree | 755bccb9a58514900bc8e800550311ea61979297 /arch/powerpc/sysdev/ppc4xx_pci.c | |
| parent | b64c4c937daaa04a0a5c188718fb77e8041b5686 (diff) | |
| download | op-kernel-dev-5f91925c89c39e77c170de9366ffa5144a8dd8ec.zip op-kernel-dev-5f91925c89c39e77c170de9366ffa5144a8dd8ec.tar.gz | |
[POWERPC] 4xx: Fix PESDRn_UTLSET1 register setup on 460EX/GT
The patch fixes a bug, where the PESDRn_UTLSET1 register was setup
wrongly resulting in a non working PCIe port 1. With this fix both
PCIe ports work fine again.
Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Diffstat (limited to 'arch/powerpc/sysdev/ppc4xx_pci.c')
| -rw-r--r-- | arch/powerpc/sysdev/ppc4xx_pci.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c index aa856ea..1814adb 100644 --- a/arch/powerpc/sysdev/ppc4xx_pci.c +++ b/arch/powerpc/sysdev/ppc4xx_pci.c @@ -785,19 +785,17 @@ static int ppc460ex_pciex_init_port_hw(struct ppc4xx_pciex_port *port) u32 val; u32 utlset1; - if (port->endpoint) { + if (port->endpoint) val = PTYPE_LEGACY_ENDPOINT << 20; - utlset1 = 0x20222222; - } else { + else val = PTYPE_ROOT_PORT << 20; - utlset1 = 0x21222222; - } if (port->index == 0) { val |= LNKW_X1 << 12; + utlset1 = 0x20000000; } else { val |= LNKW_X4 << 12; - utlset1 |= 0x00101101; + utlset1 = 0x20101101; } mtdcri(SDR0, port->sdr_base + PESDRn_DLPSET, val); |
