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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-04-28 10:27:51 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-05-02 07:46:13 +0200 |
| commit | 0000791312ecc9ef0de7ed9646a57f7a64547e2b (patch) | |
| tree | d7f05d4603675fb192be1a9168fd4ab1593b8efd | |
| parent | bsp/qoriq: Add DCFG to memory map (diff) | |
| download | rtems-0000791312ecc9ef0de7ed9646a57f7a64547e2b.tar.bz2 | |
bsp/qoriq: Add and use qoriq_reset_qman_and_bman()
| -rw-r--r-- | c/src/lib/libbsp/powerpc/qoriq/include/qoriq.h | 11 | ||||
| -rw-r--r-- | c/src/lib/libbsp/powerpc/qoriq/startup/bsprestart.c | 2 |
2 files changed, 13 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/qoriq/include/qoriq.h b/c/src/lib/libbsp/powerpc/qoriq/include/qoriq.h index 755cc65e61..28228cb7bc 100644 --- a/c/src/lib/libbsp/powerpc/qoriq/include/qoriq.h +++ b/c/src/lib/libbsp/powerpc/qoriq/include/qoriq.h @@ -529,6 +529,17 @@ extern uint8_t qoriq_bman_portal[2][16777216]; extern uint8_t qoriq_qman_portal[2][16777216]; #endif +static inline void qoriq_reset_qman_and_bman(void) +{ +#if QORIQ_CHIP_IS_T_VARIANT(QORIQ_CHIP_VARIANT) + qoriq.dcfg.qmbm_warmrst = 0x3; + + while ((qoriq.dcfg.qmbm_warmrst & 0x3) != 0) { + /* Wait for reset done */ + } +#endif +} + #ifdef __cplusplus } #endif /* __cplusplus */ diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/bsprestart.c b/c/src/lib/libbsp/powerpc/qoriq/startup/bsprestart.c index 7df5135b55..4159050e5d 100644 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/bsprestart.c +++ b/c/src/lib/libbsp/powerpc/qoriq/startup/bsprestart.c @@ -34,6 +34,8 @@ static RTEMS_NO_RETURN void do_restart(void *addr) void (*restart)(uintptr_t); uintptr_t fdt; + qoriq_reset_qman_and_bman(); + restart = addr; fdt = (uintptr_t) bsp_fdt_get(); |