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author | Stefan Roese <sr@denx.de> | 2008-07-01 15:03:19 (GMT) |
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committer | Stefan Roese <sr@denx.de> | 2008-07-01 15:03:19 (GMT) |
commit | dd1c5523d6f44e842e69f2fcb50788c6060eab86 (patch) | |
tree | d20aa28e6c3eb4d7b9303366306ad51fc36fa89e /cpu | |
parent | 745d8a0d3cea82e6d1753e14afb4588c34761b15 (diff) | |
download | u-boot-dd1c5523d6f44e842e69f2fcb50788c6060eab86.tar.xz |
ppc4xx: Fix 460EX/GT PCIe port initialization
This patch fixes a bug where the 460EX/GT PCIe UTLSET1 register was
configured incorrectly. Thanks to Olga Buchonina from AMCC for pointing
this out.
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'cpu')
-rw-r--r-- | cpu/ppc4xx/4xx_pcie.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/cpu/ppc4xx/4xx_pcie.c b/cpu/ppc4xx/4xx_pcie.c index 503facc..d50a538 100644 --- a/cpu/ppc4xx/4xx_pcie.c +++ b/cpu/ppc4xx/4xx_pcie.c @@ -615,22 +615,20 @@ int __ppc4xx_init_pcie_port_hw(int port, int rootport) #if defined(CONFIG_460EX) || defined(CONFIG_460GT) int __ppc4xx_init_pcie_port_hw(int port, int rootport) { - u32 val = 1 << 24; + u32 val; u32 utlset1; - if (rootport) { + if (rootport) val = PTYPE_ROOT_PORT << 20; - utlset1 = 0x21222222; - } else { + else val = PTYPE_LEGACY_ENDPOINT << 20; - utlset1 = 0x20222222; - } if (port == 0) { val |= LNKW_X1 << 12; + utlset1 = 0x20000000; } else { val |= LNKW_X4 << 12; - utlset1 |= 0x00101101; + utlset1 = 0x20101101; } SDR_WRITE(SDRN_PESDR_DLPSET(port), val); |