summaryrefslogtreecommitdiffstats
path: root/cpu/nios2/epcs.c
diff options
context:
space:
mode:
Diffstat (limited to 'cpu/nios2/epcs.c')
-rw-r--r--cpu/nios2/epcs.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/cpu/nios2/epcs.c b/cpu/nios2/epcs.c
index 483b249cd5..ab7d746b5f 100644
--- a/cpu/nios2/epcs.c
+++ b/cpu/nios2/epcs.c
@@ -85,7 +85,7 @@ static int epcs_cs (int assert)
if (assert) {
tmp = readl (&epcs->control);
- writel (&epcs->control, tmp | NIOS_SPI_SSO);
+ writel (tmp | NIOS_SPI_SSO, &epcs->control);
} else {
/* Let all bits shift out */
start = get_timer (0);
@@ -93,7 +93,7 @@ static int epcs_cs (int assert)
if (get_timer (start) > EPCS_TIMEOUT)
return (-1);
tmp = readl (&epcs->control);
- writel (&epcs->control, tmp & ~NIOS_SPI_SSO);
+ writel (tmp & ~NIOS_SPI_SSO, &epcs->control);
}
return (0);
}
@@ -106,7 +106,7 @@ static int epcs_tx (unsigned char c)
while ((readl (&epcs->status) & NIOS_SPI_TRDY) == 0)
if (get_timer (start) > EPCS_TIMEOUT)
return (-1);
- writel (&epcs->txdata, c);
+ writel (c, &epcs->txdata);
return (0);
}
@@ -207,6 +207,8 @@ static void epcs_status_wr (unsigned char status)
static struct epcs_devinfo_t devinfo[] = {
{ "EPCS1 ", 0x10, 17, 4, 15, 8, 0x0c },
{ "EPCS4 ", 0x12, 19, 8, 16, 8, 0x1c },
+ { "EPCS16", 0x14, 21, 32, 16, 8, 0x1c },
+ { "EPCS64", 0x16, 23,128, 16, 8, 0x1c },
{ 0, 0, 0, 0, 0, 0 }
};
@@ -501,15 +503,17 @@ void do_epcs_info (struct epcs_devinfo_t *dev, int argc, char *argv[])
}
/* Sector info */
- for (i=0; i<dev->num_sects; i++) {
+ for (i=0; (i < dev->num_sects) && (argc > 1); i++) {
erased = epcs_sect_erased (i, &tmp, dev);
- printf (" %d: %06x ",
+ if ((i & 0x03) == 0) printf ("\n");
+ printf ("%4d: %07x ",
i, i*(1<<dev->sz_sect) );
if (erased)
- printf ("erased\n");
+ printf ("E ");
else
- printf ("data @ 0x%06x\n", tmp);
+ printf (" ");
}
+ printf ("\n");
return;
}
OpenPOWER on IntegriCloud