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authorDaniel Hellstrom <daniel@gaisler.com>2008-03-26 23:00:38 +0100
committerDaniel Hellstrom <daniel@gaisler.com>2008-04-08 07:58:32 +0000
commit2a2fa797e63b1e3cd4d570318ca5fbf8723ef53a (patch)
tree0507d85576ec9356290c9d655cbdee73ffb51eea /cpu/leon3/ambapp.c
parent1e9a164e22976933002c5e4b0b79b09fcede9cd4 (diff)
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SPARC/LEON3: Added AMBA Bus Plug&Play information print command (ambapp). It can print available cores (type: AHB Master, AHB Slave, APB Slave), their address ranges, IRQ number and version.
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
Diffstat (limited to 'cpu/leon3/ambapp.c')
-rw-r--r--cpu/leon3/ambapp.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/cpu/leon3/ambapp.c b/cpu/leon3/ambapp.c
index 60ff1a2..efd41ae 100644
--- a/cpu/leon3/ambapp.c
+++ b/cpu/leon3/ambapp.c
@@ -28,6 +28,14 @@
#include <command.h>
#include <ambapp.h>
+#if defined(CONFIG_CMD_AMBAPP)
+extern void ambapp_print_apb(apbctrl_pp_dev * apb,
+ ambapp_ahbdev * apbmst, int index);
+extern void ambapp_print_ahb(ahbctrl_pp_dev * ahb, int index);
+extern int ambapp_apb_print;
+extern int ambapp_ahb_print;
+#endif
+
static int ambapp_apb_scan(unsigned int vendor, /* Plug&Play Vendor ID */
unsigned int driver, /* Plug&Play Device ID */
ambapp_apbdev * dev, /* Result(s) is placed here */
@@ -58,6 +66,12 @@ static int ambapp_apb_scan(unsigned int vendor, /* Plug&Play Vendor ID */
apb = (apbctrl_pp_dev *) (apbmst_base | LEON3_CONF_AREA);
for (i = 0; i < LEON3_APB_SLAVES; i++) {
+#if defined(CONFIG_CMD_AMBAPP)
+ if (ambapp_apb_print && amba_vendor(apb->conf)
+ && amba_device(apb->conf)) {
+ ambapp_print_apb(apb, &apbmst, i);
+ }
+#endif
if ((amba_vendor(apb->conf) == vendor) &&
(amba_device(apb->conf) == driver) && ((index < 0)
|| (index-- == 0))) {
@@ -192,6 +206,12 @@ static int ambapp_ahb_scan(unsigned int vendor, /* Plug&Play Vendor ID */
}
for (i = 0; i < max_pp_devs; i++) {
+#if defined(CONFIG_CMD_AMBAPP)
+ if (ambapp_ahb_print && amba_vendor(ahb->conf) &&
+ amba_device(ahb->conf)) {
+ ambapp_print_ahb(ahb, i);
+ }
+#endif
if ((amba_vendor(ahb->conf) == vendor) &&
(amba_device(ahb->conf) == driver) &&
((index < 0) || (index-- == 0))) {