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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2001-10-26 13:41:07 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2001-10-26 13:41:07 +0000 |
commit | 5850c5333a1f8bb3a8d06be42a10750fc2f95d29 (patch) | |
tree | 1c1d22c9d694832e627d57833dac1e63e0dd51d5 /c/src/lib/libbsp/sh/gensh4/README | |
parent | 2001-10-26 Alexandra Kossovsky <sasha@oktet.ru> (diff) | |
download | rtems-5850c5333a1f8bb3a8d06be42a10750fc2f95d29.tar.bz2 |
2001-10-26 Alexandra Kossovsky <sasha@oktet.ru>
* README, console/console.c, hw_init/hw_init.c, include/bsp.h,
startup/bspstart.c, startup/linkcmds: Minor fixes post merge.
Diffstat (limited to 'c/src/lib/libbsp/sh/gensh4/README')
-rw-r--r-- | c/src/lib/libbsp/sh/gensh4/README | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/c/src/lib/libbsp/sh/gensh4/README b/c/src/lib/libbsp/sh/gensh4/README index 8d55eb56c0..ae87b2b81a 100644 --- a/c/src/lib/libbsp/sh/gensh4/README +++ b/c/src/lib/libbsp/sh/gensh4/README @@ -64,12 +64,12 @@ NOTES hw_init.c also provides 'bsp_cache_on'(void) normally called from 'start.S' after copying all data from rom to ram. -(3) In 'make/custom/gensh4.cfg' you should properly set 'HZ=XXXX', which - is frequency fed to the CPU core (external clock frequency can be +(3) In 'configure.ac' you should properly set 'CPU_CLOCK_RATE_HZ'. + It is frequency fed to the CPU core (external clock frequency can be multiplied by on-chip PLLs). Please note that it is not a frequency of external oscillator! See Hardware Manual, section 10, for details. Global variable 'SH4_CPU_HZ_Frequency' is declared in 'bsp.h' and - initilized in 'bspstart.c' to ${HZ}. It is used by console driver, + initilized in 'bspstart.c' to ${HZ}. It is used by sci driver, which exists in 'libcpu/sh/sh7750'. (4) There is SH4_WITH_IPL macro in console driver 'sh4_uart.h'. |