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drivers: ethernet: Add LiteEth driver

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Add LiteX Ethernet driver with bindings for this device.

Signed-off-by: Mariusz Glebocki <mglebocki@antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
This commit is contained in:
Mariusz Glebocki 2019-07-10 07:57:52 +02:00 • committed by Jukka Rissanen
commit 35edfedf68
7 changed files with 348 additions and 0 deletions
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10
drivers/interrupt_controller/vexriscv_litex.c
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@ -17,6 +17,9 @@
#define TIMER0_IRQ DT_LITEX_TIMER0_E0002800_IRQ_0
#define UART0_IRQ DT_LITEX_UART0_E0001800_IRQ_0
#define ETH0_IRQ DT_INST_0_LITEX_ETH0_IRQ_0
static inline void vexriscv_litex_irq_setmask(u32_t mask)
{
__asm__ volatile ("csrw %0, %1" :: "i"(IRQ_MASK), "r"(mask));
@ -71,6 +74,13 @@ static void vexriscv_litex_irq_handler(void *device)
ite->isr(ite->arg);
}
#endif
#ifdef CONFIG_ETH_LITEETH
if (irqs & (1 << ETH0_IRQ)) {
ite = (struct _isr_table_entry *)&_sw_isr_table[ETH0_IRQ];
ite->isr(ite->arg);
}
#endif
}
void z_arch_irq_enable(unsigned int irq)