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author | wdenk <wdenk> | 2004-04-25 14:37:29 +0000 |
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committer | wdenk <wdenk> | 2004-04-25 14:37:29 +0000 |
commit | 0b8fa03b6df4130b2c8b215b85f36ab96eaa21f9 (patch) | |
tree | 4016b1ebd23d320ad609dc7bedf18ba4cbd8ab56 /cpu/at91rm9200 | |
parent | b9711de10218ce3072dcc77d83294d19ac78e193 (diff) | |
download | u-boot-imx-0b8fa03b6df4130b2c8b215b85f36ab96eaa21f9.zip u-boot-imx-0b8fa03b6df4130b2c8b215b85f36ab96eaa21f9.tar.gz u-boot-imx-0b8fa03b6df4130b2c8b215b85f36ab96eaa21f9.tar.bz2 |
* Patch by Christian Hohnstaedt, 23 Apr 2004:
JFFS2 speed enhancements:
- repair header CRC calculation in jffs2_1pass.c
- add eraseblock size to the partition information to skip empty
eraseblocks if we find more then 4k of free space.
- The JFFS2 scanner is now fast enough to remove the spinning wheel
so #ifdef-ed out.
- add watchdog calls in long running loops
* Patch by Philippe Robin, 22 Apr 2004:
Fix ethernet configuration for "versatile" board
* Patch by Kshitij Gupta, 21 Apr 2004:
Remove busy loop and use MPU timer fr usleep() on OMAP1510/1610 boards
* Patch by Steven Scholz, 24 Feb 2004:
Fix a bug in AT91RM9200 ethernet driver:
The MII interface is now initialized before accessing the PHY.
* Cleanup PCI ID's
Diffstat (limited to 'cpu/at91rm9200')
-rw-r--r-- | cpu/at91rm9200/at91rm9200_ether.c | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/cpu/at91rm9200/at91rm9200_ether.c b/cpu/at91rm9200/at91rm9200_ether.c index 3428a9e..544b317 100644 --- a/cpu/at91rm9200/at91rm9200_ether.c +++ b/cpu/at91rm9200/at91rm9200_ether.c @@ -378,14 +378,21 @@ int eth_init (bd_t * bd) p_mac = AT91C_BASE_EMAC; - *AT91C_PIOA_PDR = AT91C_PA16_EMDIO | AT91C_PA15_EMDC | AT91C_PA14_ERXER | AT91C_PA13_ERX1 | AT91C_PA12_ERX0 | AT91C_PA11_ECRS_ECRSDV | AT91C_PA10_ETX1 | AT91C_PA9_ETX0 | AT91C_PA8_ETXEN | AT91C_PA7_ETXCK_EREFCK; /* PIO Disable Register */ + /* PIO Disable Register */ + *AT91C_PIOA_PDR = AT91C_PA16_EMDIO | AT91C_PA15_EMDC | AT91C_PA14_ERXER | + AT91C_PA13_ERX1 | AT91C_PA12_ERX0 | AT91C_PA11_ECRS_ECRSDV | + AT91C_PA10_ETX1 | AT91C_PA9_ETX0 | AT91C_PA8_ETXEN | + AT91C_PA7_ETXCK_EREFCK; *AT91C_PIOB_PDR = AT91C_PB25_EF100 | - AT91C_PB19_ERXCK | AT91C_PB18_ECOL | AT91C_PB17_ERXDV | - AT91C_PB16_ERX3 | AT91C_PB15_ERX2 | AT91C_PB14_ETXER | - AT91C_PB13_ETX3 | AT91C_PB12_ETX2; + AT91C_PB19_ERXCK | AT91C_PB18_ECOL | AT91C_PB17_ERXDV | + AT91C_PB16_ERX3 | AT91C_PB15_ERX2 | AT91C_PB14_ETXER | + AT91C_PB13_ETX3 | AT91C_PB12_ETX2; - *AT91C_PIOB_BSR = AT91C_PB25_EF100 | AT91C_PB19_ERXCK | AT91C_PB18_ECOL | AT91C_PB17_ERXDV | AT91C_PB16_ERX3 | AT91C_PB15_ERX2 | AT91C_PB14_ETXER | AT91C_PB13_ETX3 | AT91C_PB12_ETX2; /* Select B Register */ + /* Select B Register */ + *AT91C_PIOB_BSR = AT91C_PB25_EF100 | AT91C_PB19_ERXCK | AT91C_PB18_ECOL | + AT91C_PB17_ERXDV | AT91C_PB16_ERX3 | AT91C_PB15_ERX2 | + AT91C_PB14_ETXER | AT91C_PB13_ETX3 | AT91C_PB12_ETX2; *AT91C_PMC_PCER = 1 << AT91C_ID_EMAC; /* Peripheral Clock Enable Register */ @@ -400,6 +407,22 @@ int eth_init (bd_t * bd) rbfdt[RBF_FRAMEMAX - 1].addr |= RBF_WRAP; rbfp = &rbfdt[0]; + p_mac->EMAC_SA2L = (bd->bi_enetaddr[3] << 24) | (bd->bi_enetaddr[2] << 16) + | (bd->bi_enetaddr[1] << 8) | (bd->bi_enetaddr[0]); + p_mac->EMAC_SA2H = (bd->bi_enetaddr[5] << 8) | (bd->bi_enetaddr[4]); + + p_mac->EMAC_RBQP = (long) (&rbfdt[0]); + p_mac->EMAC_RSR &= ~(AT91C_EMAC_RSR_OVR | AT91C_EMAC_REC | AT91C_EMAC_BNA); + + p_mac->EMAC_CFG = (p_mac->EMAC_CFG | AT91C_EMAC_CAF | AT91C_EMAC_NBC) + & ~AT91C_EMAC_CLK; + +#ifdef CONFIG_AT91C_USE_RMII + p_mac->EMAC_CFG |= AT91C_EMAC_RMII; +#endif + + p_mac->EMAC_CTL |= AT91C_EMAC_TE | AT91C_EMAC_RE; + at91rm92000_GetPhyInterface (); if (!pPhyOps->IsPhyConnected (p_mac)) @@ -416,22 +439,6 @@ int eth_init (bd_t * bd) return 0; } - p_mac->EMAC_SA2L = (bd->bi_enetaddr[3] << 24) | (bd->bi_enetaddr[2] << 16) - | (bd->bi_enetaddr[1] << 8) | (bd->bi_enetaddr[0]); - p_mac->EMAC_SA2H = (bd->bi_enetaddr[5] << 8) | (bd->bi_enetaddr[4]); - - p_mac->EMAC_RBQP = (long) (&rbfdt[0]); - p_mac->EMAC_RSR &= ~(AT91C_EMAC_RSR_OVR | AT91C_EMAC_REC | AT91C_EMAC_BNA); - - p_mac->EMAC_CFG = (p_mac->EMAC_CFG | AT91C_EMAC_CAF | AT91C_EMAC_NBC) - & ~AT91C_EMAC_CLK; - -#ifdef CONFIG_AT91C_USE_RMII - p_mac->EMAC_CFG |= AT91C_EMAC_RMII; -#endif - - p_mac->EMAC_CTL |= AT91C_EMAC_TE | AT91C_EMAC_RE; - return 0; } |