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LEON3: fix GRETH interrupt initialization bug

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Fixed a bug where the vector number is used to clean and unmask
the IRQ at the IRQ controller, the irq number must be used.

Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
This commit is contained in:
Daniel Hellstrom
2012-03-29 06:52:11 -05:00
committed by Joel Sherrill
parent e6f327c785
commit d0dbcf8a1a
1 changed files with 4 additions and 4 deletions
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8
c/src/lib/libbsp/sparc/leon3/leon_greth/leon_greth.c
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@@ -41,19 +41,19 @@ int rtems_leon_greth_driver_attach(
if (device_found == 1) if (device_found == 1)
{ {
base_addr = apbgreth.start; base_addr = apbgreth.start;
eth_irq = apbgreth.irq + 0x10; eth_irq = apbgreth.irq;
/* clear control register and reset NIC */ /* clear control register and reset NIC */
*(volatile int *) base_addr = 0; *(volatile int *) base_addr = 0;
*(volatile int *) base_addr = GRETH_CTRL_RST; *(volatile int *) base_addr = GRETH_CTRL_RST;
*(volatile int *) base_addr = 0; *(volatile int *) base_addr = 0;
leon_greth_configuration.base_address = base_addr; leon_greth_configuration.base_address = base_addr;
leon_greth_configuration.vector = eth_irq; leon_greth_configuration.vector = eth_irq + 0x10;
leon_greth_configuration.txd_count = TDA_COUNT; leon_greth_configuration.txd_count = TDA_COUNT;
leon_greth_configuration.rxd_count = RDA_COUNT; leon_greth_configuration.rxd_count = RDA_COUNT;
if (rtems_greth_driver_attach( config, &leon_greth_configuration )) { if (rtems_greth_driver_attach( config, &leon_greth_configuration )) {
LEON_Clear_interrupt(leon_greth_configuration.vector); LEON_Clear_interrupt(eth_irq);
LEON_Unmask_interrupt(leon_greth_configuration.vector); LEON_Unmask_interrupt(eth_irq);
} }
} }
return 0; return 0;