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Diffstat (limited to 'board/gdsys/405ep/iocon.c')
-rw-r--r--board/gdsys/405ep/iocon.c70
1 files changed, 55 insertions, 15 deletions
diff --git a/board/gdsys/405ep/iocon.c b/board/gdsys/405ep/iocon.c
index ce53340..0fc7db2 100644
--- a/board/gdsys/405ep/iocon.c
+++ b/board/gdsys/405ep/iocon.c
@@ -27,10 +27,15 @@
#include <asm/io.h>
#include <asm/ppc4xx-gpio.h>
+#include "405ep.h"
#include <gdsys_fpga.h>
#include "../common/osd.h"
+#define LATCH0_BASE (CONFIG_SYS_LATCH_BASE)
+#define LATCH1_BASE (CONFIG_SYS_LATCH_BASE + 0x100)
+#define LATCH2_BASE (CONFIG_SYS_LATCH_BASE + 0x200)
+
enum {
UNITTYPE_MAIN_SERVER = 0,
UNITTYPE_MAIN_USER = 1,
@@ -69,9 +74,25 @@ enum {
*/
int checkboard(void)
{
- char buf[64];
- int i = getenv_f("serial#", buf, sizeof(buf));
- ihs_fpga_t *fpga = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(0);
+ char *s = getenv("serial#");
+
+ puts("Board: ");
+
+ puts("IoCon");
+
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+
+ puts("\n");
+
+ return 0;
+}
+
+static void print_fpga_info(void)
+{
+ struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(0);
u16 versions = in_le16(&fpga->versions);
u16 fpga_version = in_le16(&fpga->fpga_version);
u16 fpga_features = in_le16(&fpga->fpga_features);
@@ -95,16 +116,6 @@ int checkboard(void)
feature_carriers = (fpga_features & 0x000c) >> 2;
feature_video_channels = fpga_features & 0x0003;
- printf("Board: ");
-
- printf("IoCon");
-
- if (i > 0) {
- puts(", serial# ");
- puts(buf);
- }
- puts("\n ");
-
switch (unit_type) {
case UNITTYPE_MAIN_USER:
printf("Mainchannel");
@@ -205,12 +216,12 @@ int checkboard(void)
printf(", %d carrier(s)", feature_carriers);
printf(", %d video channel(s)\n", feature_video_channels);
-
- return 0;
}
int last_stage_init(void)
{
+ print_fpga_info();
+
return osd_probe(0);
}
@@ -231,3 +242,32 @@ int fpga_gpio_get(int pin)
{
return in_le16((void *)(CONFIG_SYS_FPGA0_BASE + 0x14)) & pin;
}
+
+void gd405ep_init(void)
+{
+}
+
+void gd405ep_set_fpga_reset(unsigned state)
+{
+ if (state) {
+ out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_RESET);
+ out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_RESET);
+ } else {
+ out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_BOOT);
+ out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_BOOT);
+ }
+}
+
+void gd405ep_setup_hw(void)
+{
+ /*
+ * set "startup-finished"-gpios
+ */
+ gpio_write_bit(21, 0);
+ gpio_write_bit(22, 1);
+}
+
+int gd405ep_get_fpga_done(unsigned fpga)
+{
+ return in_le16((void *)LATCH2_BASE) & CONFIG_SYS_FPGA_DONE(fpga);
+}