diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mbx8xx/configure.ac')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mbx8xx/configure.ac | 90 |
1 files changed, 89 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/powerpc/mbx8xx/configure.ac b/c/src/lib/libbsp/powerpc/mbx8xx/configure.ac index ceb701578f..43833d46f2 100644 --- a/c/src/lib/libbsp/powerpc/mbx8xx/configure.ac +++ b/c/src/lib/libbsp/powerpc/mbx8xx/configure.ac @@ -23,8 +23,93 @@ RTEMS_CHECK_BSP_CACHE(RTEMS_BSP) RTEMS_CHECK_NETWORKING RTEMS_CANONICAL_HOST - RTEMS_PROJECT_ROOT + +RTEMS_BSPOPTS_SET([PPC_USE_DATA_CACHE],[mbx860_005b],[0]) +RTEMS_BSPOPTS_SET([PPC_USE_DATA_CACHE],[*],[1]) +RTEMS_BSPOPTS_HELP([PPC_USE_DATA_CACHE], +[If defined, then the PowerPC specific code in RTEMS will use + data cache instructions to optimize the context switch code. + This code can conflict with debuggers or emulators.]) + +RTEMS_BSPOPTS_SET([NVRAM_CONFIGURE],[mbx860_005b],[0]) +RTEMS_BSPOPTS_SET([NVRAM_CONFIGURE],[*],[1]) +RTEMS_BSPOPTS_HELP([NVRAM_CONFIGURE], +[Define to 1 if you want the console driver, network driver and caches + configured at boot time from parameters stored in NVRAM. If set to 1, + most parameters below are ignored during the build. If not set to 1, + then the console driver is configured at build time, the network host + information is obtained from application supplied data structures, and + the caches are configured at boot time based on the information + supplied + in this file.]) + +RTEMS_BSPOPTS_SET([UARTS_USE_TERMIOS],[mbx860_005b],[1]) +RTEMS_BSPOPTS_SET([UARTS_USE_TERMIOS],[*],[0]) +RTEMS_BSPOPTS_HELP([UARTS_USE_TERMIOS], +[Define to 1 if you want termios support for every port. + Termios support is independent of the choice of UART I/O mode.]) + +RTEMS_BSPOPTS_SET([CONSOLE_MINOR],[mbx860_005b],[SMC1_MINOR]) +RTEMS_BSPOPTS_SET([CONSOLE_MINOR],[*],[SMC2_MINOR]) +RTEMS_BSPOPTS_HELP([CONSOLE_MINOR], +[(BSP--console driver) Must be defined to be one of SMC1_MINOR, + SMC2_MINOR, SCC2_MINOR, SCC3_MINOR, or SCC4_MINOR. + Determines which device will be registered as /dev/console.]) + + +RTEMS_BSPOPTS_SET([UARTS_IO_MODE],[*],[0]) +RTEMS_BSPOPTS_HELP([UARTS_IO_MODE], +[(BSP--console driver) + Define to 0 or 1 if you want polled I/O performed by RTEMS. + Define to 1 if you want interrupt-driven performed by RTEMS. + Define to 2 if you want polled I/O performed by EPPCBug. + There is no provision to have a mix of interrupt-driven and polled I/O + ports, except that the printk port may use a different mode from the + other ports. If this is done, do not open the printk port from an RTEMS + application. With EPPCBug 1.1, if mode 2 is selected, CONSOLE_MINOR + must be set to SMC1_MINOR. This is a deficiency of the firmware: it + does not perform serial I/O on any port other than its default debug + port, which must be SMC1.]) + + +RTEMS_BSPOPTS_SET([PRINTK_MINOR],[mbx860_005b],[SMC1_MINOR]) +RTEMS_BSPOPTS_SET([PRINTK_MINOR],[*],[SMC2_MINOR]) +RTEMS_BSPOPTS_HELP([PRINTK_MINOR], +[(BSP--console driver) + Must be defined to be one of SMC1_MINOR, SMC2_MINOR, SCC2_MINOR, + SCC3_MINOR, or SCC4_MINOR. Determines which device is used for output + by printk(). If the port that printk() uses is also used for other + I/O (e.g. if PRINTK_MINOR == \$CONSOLE_MINOR), then both ports should + use the same type of I/O, otherwise the drivers will likely conflict with + each other.]) + +RTEMS_BSPOPTS_SET([PRINTK_IO_MODE],[*],[0]) +RTEMS_BSPOPTS_HELP([PRINTK_IO_MODE], +[(BSP--console driver) + Define to 0 or 1 if you want polled I/O performed by RTEMS. + Define to 2 if you want polled I/O performed by EPPCBug. + The printk() port is not configured to use termios. With EPPCBug 1.1, + if mode 2 is selected, PRINTK_MINOR must be set to SMC1_MINOR. + This is a deficiency of the firmware: it does not perform serial I/O + on any port other than its default debug port, which must be SMC1. + Printk always uses polled output.]) + + +RTEMS_BSPOPTS_SET([EPPCBUG_SMC1],[mbx860_005b],[]) +RTEMS_BSPOPTS_SET([EPPCBUG_SMC1],[*],[1]) +RTEMS_BSPOPTS_HELP([EPPCBUG_SMC1], +[(BSP--console driver) + If defined, SMC1 is in use by EPPC-Bug. The console driver will not + re-initialize that port.]) + +RTEMS_BSPOPTS_SET([EPPCBUG_VECTORS],[mbx860_005b],[]) +RTEMS_BSPOPTS_SET([EPPCBUG_VECTORS],[*],[1]) +RTEMS_BSPOPTS_HELP([EPPCBUG_VECTORS], +[(BSP--RTEMS) + If defined, vectors branch to EPPCBug, except the following: + 0x500 (external interrupt), 0x900 (decrementer).]) + AM_CONFIG_HEADER(include/bspopts.h) AM_CONDITIONAL(HAS_NETWORKING,test "$HAS_NETWORKING" = "yes") @@ -38,4 +123,7 @@ network/Makefile startup/Makefile vectors/Makefile wrapup/Makefile]) + +RTEMS_PPC_EXCEPTIONS([new]) + AC_OUTPUT |