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| author | angelo@sysam.it <angelo@sysam.it> | 2015-02-12 01:40:00 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-03-05 20:13:21 -0500 |
| commit | e77e65dfc2f803e7dd78f5bb2bc6b3750635cedd (patch) | |
| tree | b2bd4bce76fb02f4756c977d966b35def10ba234 /arch/m68k/cpu/mcf530x/interrupts.c | |
| parent | 06fd66a4aa8f0bdb0e78072593728fa31be8dadf (diff) | |
| download | u-boot-e77e65dfc2f803e7dd78f5bb2bc6b3750635cedd.tar.gz | |
m68k: add mcf5307 cpu support
Add Freescale MCF5307 cpu support.
Signed-off-by: Angelo Dureghello <angelo@sysam.it>
Diffstat (limited to 'arch/m68k/cpu/mcf530x/interrupts.c')
| -rw-r--r-- | arch/m68k/cpu/mcf530x/interrupts.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/m68k/cpu/mcf530x/interrupts.c b/arch/m68k/cpu/mcf530x/interrupts.c new file mode 100644 index 0000000000..bf4038dff8 --- /dev/null +++ b/arch/m68k/cpu/mcf530x/interrupts.c @@ -0,0 +1,29 @@ +/* + * (C) Copyright 2014 Angelo Dureghello <angelo@sysam.it> + * + * SPDX-License-Identifier: GPL-2.0+ + * + */ + +#include <common.h> +#include <asm/immap.h> +#include <asm/io.h> + +#ifdef CONFIG_M5307 +int interrupt_init(void) +{ + enable_interrupts(); + + return 0; +} + +void dtimer_intr_setup(void) +{ + intctrl_t *icr = (intctrl_t *)(MMAP_INTC); + + /* clearing TIMER2 mask, so enabling the related interrupt */ + out_be32(&icr->imr, in_be32(&icr->imr) & ~0x00000400); + /* set TIMER2 interrupt priority */ + out_8(&icr->icr2, CONFIG_SYS_TMRINTR_PRI); +} +#endif |