diff options
| author | imp <imp@FreeBSD.org> | 2012-07-10 19:48:42 +0000 |
|---|---|---|
| committer | imp <imp@FreeBSD.org> | 2012-07-10 19:48:42 +0000 |
| commit | e53b15fec4f29448c20344519738f28e159da1cc (patch) | |
| tree | d4283220e00d2f4182ea1634f1aa8a042e281ca5 /sys/arm/at91/at91sam9g20.c | |
| parent | 26b7689ce198c9a52a53994db16f1023ce8db769 (diff) | |
| download | FreeBSD-src-e53b15fec4f29448c20344519738f28e159da1cc.zip FreeBSD-src-e53b15fec4f29448c20344519738f28e159da1cc.tar.gz | |
Go ahead and disable the interrupts for the DBGU the boot loader may
have left enabled after we detect the CPU, and remove the multiplely
copied code from the SoC modules.
Diffstat (limited to 'sys/arm/at91/at91sam9g20.c')
| -rw-r--r-- | sys/arm/at91/at91sam9g20.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/sys/arm/at91/at91sam9g20.c b/sys/arm/at91/at91sam9g20.c index 5f1fc9b..9146fda 100644 --- a/sys/arm/at91/at91sam9g20.c +++ b/sys/arm/at91/at91sam9g20.c @@ -50,7 +50,6 @@ struct at91sam9_softc { bus_space_handle_t sc_sh; bus_space_handle_t sc_sys_sh; bus_space_handle_t sc_aic_sh; - bus_space_handle_t sc_dbg_sh; bus_space_handle_t sc_matrix_sh; }; @@ -205,10 +204,6 @@ at91_attach(device_t dev) AT91SAM9G20_SYS_SIZE, &sc->sc_sys_sh) != 0) panic("Enable to map system registers"); - if (bus_space_subregion(sc->sc_st, sc->sc_sh, AT91SAM9G20_DBGU_BASE, - AT91SAM9G20_DBGU_SIZE, &sc->sc_dbg_sh) != 0) - panic("Enable to map DBGU registers"); - if (bus_space_subregion(sc->sc_st, sc->sc_sh, AT91SAM9G20_AIC_BASE, AT91SAM9G20_AIC_SIZE, &sc->sc_aic_sh) != 0) panic("Enable to map system registers"); @@ -234,9 +229,6 @@ at91_attach(device_t dev) bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_IDCR, 0xffffffff); bus_space_write_4(sc->sc_st, sc->sc_aic_sh, IC_ICCR, 0xffffffff); - /* Disable all interrupts for DBGU */ - bus_space_write_4(sc->sc_st, sc->sc_dbg_sh, 0x0c, 0xffffffff); - if (bus_space_subregion(sc->sc_st, sc->sc_sh, AT91SAM9G20_MATRIX_BASE, AT91SAM9G20_MATRIX_SIZE, &sc->sc_matrix_sh) != 0) |
