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| author | Markus Klotzbuecher <mk@denx.de> | 2006-03-24 15:43:16 +0100 |
|---|---|---|
| committer | Markus Klotzbücher <mk@pollux.denx.de> | 2006-03-24 15:43:16 +0100 |
| commit | 2770bcb21c82835a5351176e5b2a9221d7fc8ef9 (patch) | |
| tree | 78edf9afc584e1a76d219bd64d260224a84f0d10 /cpu/mpc83xx/interrupts.c | |
| parent | 0b953ffc653fc5ab3d3fa47abf0dd9b8bd0703f5 (diff) | |
| parent | 05d8dce9d07cf4073ea15fbc448c1ce22b6baf0f (diff) | |
| download | u-boot-imx-2770bcb21c82835a5351176e5b2a9221d7fc8ef9.zip u-boot-imx-2770bcb21c82835a5351176e5b2a9221d7fc8ef9.tar.gz u-boot-imx-2770bcb21c82835a5351176e5b2a9221d7fc8ef9.tar.bz2 | |
Merge with http://www.denx.de/git/u-boot.git
Diffstat (limited to 'cpu/mpc83xx/interrupts.c')
| -rw-r--r-- | cpu/mpc83xx/interrupts.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/cpu/mpc83xx/interrupts.c b/cpu/mpc83xx/interrupts.c index 53474f6..dfd51c1 100644 --- a/cpu/mpc83xx/interrupts.c +++ b/cpu/mpc83xx/interrupts.c @@ -43,6 +43,16 @@ struct irq_action { int interrupt_init_cpu (unsigned *decrementer_count) { + DECLARE_GLOBAL_DATA_PTR; + + volatile immap_t *immr = (immap_t *) CFG_IMMRBAR; + + *decrementer_count = (gd->bus_clk / 4) / CFG_HZ; + + /* Enable e300 time base */ + + immr->sysconf.spcr |= 0x00400000; + return 0; } |