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drivers: net: cpsw: Add support for new CPSW IP version 

The new IP version has a minor changes and the offsets are same as the
previous version, so adding new IP version support in the driver.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mugunthan V N 2013-08-05 17:30:05 +05:30 committed by David S. Miller
parent 5a139296f8
commit c193f3655d
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/ti/cpsw.c
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@ -82,6 +82,7 @@ do { \
#define CPSW_VERSION_1 0x19010a
#define CPSW_VERSION_2 0x19010c
#define CPSW_VERSION_3 0x19010f
#define HOST_PORT_NUM 0
#define SLIVER_SIZE 0x40
@ -991,6 +992,7 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
slave_write(slave, TX_PRIORITY_MAPPING, CPSW1_TX_PRI_MAP);
break;
case CPSW_VERSION_2:
case CPSW_VERSION_3:
slave_write(slave, TX_PRIORITY_MAPPING, CPSW2_TX_PRI_MAP);
break;
}
@ -2015,6 +2017,7 @@ static int cpsw_probe(struct platform_device *pdev)
dma_params.desc_mem_phys = 0;
break;
case CPSW_VERSION_2:
case CPSW_VERSION_3:
priv->host_port_regs = ss_regs + CPSW2_HOST_PORT_OFFSET;
priv->cpts->reg = ss_regs + CPSW2_CPTS_OFFSET;
priv->hw_stats = ss_regs + CPSW2_HW_STATS;