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| author | Stefan Roese <sr@denx.de> | 2008-04-03 14:50:34 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2008-04-03 14:50:34 +0200 |
| commit | e54ec0f016803e4d9524ff71f7971bda0c51b287 (patch) | |
| tree | d9c74c5fddf3e8a073b9cec8004844b66c1267a9 /cpu/ppc4xx | |
| parent | 1c2926abdd7db89296a8cc7f224dd9d5d4e37a56 (diff) | |
| download | talos-obmc-uboot-e54ec0f016803e4d9524ff71f7971bda0c51b287.tar.gz talos-obmc-uboot-e54ec0f016803e4d9524ff71f7971bda0c51b287.zip | |
ppc4xx: Fix 4xx enet driver to support 460GT EMAC2+3
This patch fixes a problem with the RGMII setup of the 460GT. The 460GT
has 2 RGMII instances and we need to configure the 2nd RGMII instance
for the EMAC2+3 channels.
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'cpu/ppc4xx')
| -rw-r--r-- | cpu/ppc4xx/4xx_enet.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c index 21ba922881..007cb4f1ec 100644 --- a/cpu/ppc4xx/4xx_enet.c +++ b/cpu/ppc4xx/4xx_enet.c @@ -717,6 +717,11 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) #ifdef CONFIG_4xx_DCACHE static u32 last_used_ea = 0; #endif +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_405EX) + int rgmii_channel; +#endif EMAC_4XX_HW_PST hw_p = dev->priv; @@ -1022,12 +1027,17 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ defined(CONFIG_405EX) + if (devnum >= 2) + rgmii_channel = devnum - 2; + else + rgmii_channel = devnum; + if (speed == 1000) - reg = (RGMII_SSR_SP_1000MBPS << RGMII_SSR_V (devnum)); + reg = (RGMII_SSR_SP_1000MBPS << RGMII_SSR_V(rgmii_channel)); else if (speed == 100) - reg = (RGMII_SSR_SP_100MBPS << RGMII_SSR_V (devnum)); + reg = (RGMII_SSR_SP_100MBPS << RGMII_SSR_V(rgmii_channel)); else if (speed == 10) - reg = (RGMII_SSR_SP_10MBPS << RGMII_SSR_V (devnum)); + reg = (RGMII_SSR_SP_10MBPS << RGMII_SSR_V(rgmii_channel)); else { printf("Error in RGMII Speed\n"); return -1; |
