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authorDaniel Hellstrom <daniel@gaisler.com>2014-08-08 09:59:36 +0200
committerDaniel Hellstrom <daniel@gaisler.com>2015-04-17 01:10:21 +0200
commitfed905c8c7361855e797e41136699e0fcfcba718 (patch)
tree7f882d0518adb6a390e1ada4da62c461ef16ca7c /c/src/lib/libbsp/sparc/shared/1553/b1553brm.c
parentGRSPW: added clock cycles after GRSPW reset (diff)
downloadrtems-fed905c8c7361855e797e41136699e0fcfcba718.tar.bz2
B1553BRM: change the init of the RT legalization registers
Diffstat (limited to 'c/src/lib/libbsp/sparc/shared/1553/b1553brm.c')
-rw-r--r--c/src/lib/libbsp/sparc/shared/1553/b1553brm.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/1553/b1553brm.c b/c/src/lib/libbsp/sparc/shared/1553/b1553brm.c
index 19ad36ca5f..6ec5d647bd 100644
--- a/c/src/lib/libbsp/sparc/shared/1553/b1553brm.c
+++ b/c/src/lib/libbsp/sparc/shared/1553/b1553brm.c
@@ -596,6 +596,25 @@ static void clr_int_logs(struct irq_log_list *logs){
}
}
+unsigned short b1553brm_rt_cmd_legalize[16] = {
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0xffff,
+ 0xffff,
+ 0xffff,
+ 0xfffd,
+ 0xfe01,
+ 0xfff2,
+ 0xffff,
+ 0xfffd,
+ 0xfe05,
+ 0xffff,
+};
+
static rtems_device_driver rt_init(brm_priv *brm) {
unsigned int i;
@@ -633,9 +652,9 @@ static rtems_device_driver rt_init(brm_priv *brm) {
clr_int_logs(brm->irq_log);
- /* Legalize all commands */
+ /* Initialize the Legalize register with standard values */
for (i = 0; i < 16; i++) {
- brm->regs->rt_cmd_leg[i] = 0;
+ brm->regs->rt_cmd_leg[i] = b1553brm_rt_cmd_legalize[i];
}
/* Init descriptor table