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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-04-02 15:58:40 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-04-02 15:58:40 +0200 |
| commit | 0841c07eb66ee37e0c91a2f824209f9b5aa50d32 (patch) | |
| tree | 289602f6ef963b9ed5155c377c8369ef7494cff5 | |
| parent | bsp/gen5200: Remove superfluous option definition (diff) | |
| download | rtems-0841c07eb66ee37e0c91a2f824209f9b5aa50d32.tar.bz2 | |
bsp/gen5200: Elaborate option help message
| -rw-r--r-- | c/src/lib/libbsp/powerpc/gen5200/configure.ac | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/c/src/lib/libbsp/powerpc/gen5200/configure.ac b/c/src/lib/libbsp/powerpc/gen5200/configure.ac index c5be121fdc..8cb1d0f11e 100644 --- a/c/src/lib/libbsp/powerpc/gen5200/configure.ac +++ b/c/src/lib/libbsp/powerpc/gen5200/configure.ac @@ -54,11 +54,15 @@ RTEMS_BSPOPTS_SET([BSP_GPIOPCR_INITMASK],[*],[0x330F0F77]) RTEMS_BSPOPTS_SET([BSP_GPIOPCR_INITVAL],[*],[0x01050444]) RTEMS_BSPOPTS_HELP([BSP_GPIOPCR_INITMASK], -[defines the bits modified in the MPC5200 GPIOPCR register during init. - Must match the hardware requirements]) +[Defines the bits cleared in the MPC5200 GPIOPCR register during +initialization. Must match the hardware requirements. Must be consistent with +BSP_GPIOPCR_INITVAL. The bits are cleared via BSP_GPIOPCR_INITMASK and then +set via BSP_GPIOPCR_INITVAL.]) RTEMS_BSPOPTS_HELP([BSP_GPIOPCR_INITVAL], -[defines the bit values written in the MPC5200 GPIOPCR register during init. - Must match the hardware requirements]) +[Defines the bit set in the MPC5200 GPIOPCR register during initialization. +Must match the hardware requirements. Must be consistent with +BSP_GPIOPCR_INITMASK. The bits are cleared via BSP_GPIOPCR_INITMASK and then +set via BSP_GPIOPCR_INITVAL.]) ## on ze30, we have PSC1/4/5/6 ... RTEMS_BSPOPTS_SET([BSP_UART_AVAIL_MASK],[pm520_ze30],[0x39]) |