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authorJoe Hershberger <joe.hershberger@ni.com>2012-12-11 22:16:27 -0600
committerTom Rini <trini@ti.com>2012-12-13 11:46:55 -0700
commit32057717e06a4e703fdf3774671cea14554de76b (patch)
tree52a4eb274e95517ead7622ce63f26ca7753f2018 /common/cmd_nvedit.c
parenta9f51c9b4315f699e7185c85d1d09d2d7819a4eb (diff)
env: Add a baudrate env handler
Remove the hard-coded baudrate handler and use a callback instead Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'common/cmd_nvedit.c')
-rw-r--r--common/cmd_nvedit.c47
1 files changed, 0 insertions, 47 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 874baef8652..df136cfa359 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -78,12 +78,6 @@ ulong save_addr; /* Default Save Address */
ulong save_size; /* Default Save Size (in bytes) */
/*
- * Table with supported baudrates (defined in config_xyz.h)
- */
-static const unsigned long baudrate_table[] = CONFIG_SYS_BAUDRATE_TABLE;
-#define N_BAUDRATES (sizeof(baudrate_table) / sizeof(baudrate_table[0]))
-
-/*
* This variable is incremented on each do_env_set(), so it can
* be used via get_env_id() as an indication, if the environment
* has changed or not. So it is possible to reread an environment
@@ -275,47 +269,6 @@ int env_change_ok(const ENTRY *item, const char *newval, enum env_op op,
}
}
#endif
- /*
- * When we change baudrate, or we are doing an env default -a
- * (which will erase all variables prior to calling this),
- * we want the baudrate to actually change - for real.
- */
- if (op != env_op_create || /* variable exists */
- (flag & H_NOCLEAR) == 0) { /* or env is clear */
- /*
- * Switch to new baudrate if new baudrate is supported
- */
- if (strcmp(name, "baudrate") == 0) {
- int baudrate = simple_strtoul(newval, NULL, 10);
- int i;
- for (i = 0; i < N_BAUDRATES; ++i) {
- if (baudrate == baudrate_table[i])
- break;
- }
- if (i == N_BAUDRATES) {
- if ((flag & H_FORCE) == 0)
- printf("## Baudrate %d bps not "
- "supported\n", baudrate);
- return 1;
- }
- if (gd->baudrate == baudrate) {
- /* If unchanged, we just say it's OK */
- return 0;
- }
- printf("## Switch baudrate to %d bps and"
- "press ENTER ...\n", baudrate);
- udelay(50000);
- gd->baudrate = baudrate;
-#if defined(CONFIG_PPC) || defined(CONFIG_MCF52x2)
- gd->bd->bi_baudrate = baudrate;
-#endif
-
- serial_setbrg();
- udelay(50000);
- while (getc() != '\r')
- ;
- }
- }
/*
* Some variables should be updated when the corresponding