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Diffstat (limited to 'board/gdsys/405ep/io.c')
-rw-r--r--board/gdsys/405ep/io.c79
1 files changed, 64 insertions, 15 deletions
diff --git a/board/gdsys/405ep/io.c b/board/gdsys/405ep/io.c
index db1ea7f..070dcbb 100644
--- a/board/gdsys/405ep/io.c
+++ b/board/gdsys/405ep/io.c
@@ -27,10 +27,16 @@
#include <asm/io.h>
#include <asm/ppc4xx-gpio.h>
+#include <dtt.h>
#include <miiphy.h>
+#include "405ep.h"
#include <gdsys_fpga.h>
+#define LATCH0_BASE (CONFIG_SYS_LATCH_BASE)
+#define LATCH1_BASE (CONFIG_SYS_LATCH_BASE + 0x100)
+#define LATCH2_BASE (CONFIG_SYS_LATCH_BASE + 0x200)
+
#define PHYREG_CONTROL 0
#define PHYREG_PAGE_ADDRESS 22
#define PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1 16
@@ -47,6 +53,14 @@ enum {
HWVER_122 = 3,
};
+int misc_init_r(void)
+{
+ /* startup fans */
+ dtt_init();
+
+ return 0;
+}
+
int configure_gbit_phy(unsigned char addr)
{
unsigned short value;
@@ -87,9 +101,23 @@ err_out:
*/
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: CATCenter Io");
+
+ 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);
@@ -103,15 +131,7 @@ int checkboard(void)
feature_channels = fpga_features & 0x007f;
feature_expansion = fpga_features & (1<<15);
- printf("Board: ");
-
- printf("CATCenter Io");
-
- if (i > 0) {
- puts(", serial# ");
- puts(buf);
- }
- puts("\n ");
+ puts("FPGA: ");
switch (unit_type) {
case UNITTYPE_CCD_SWITCH:
@@ -152,8 +172,6 @@ int checkboard(void)
printf(" %d channel(s)", feature_channels);
printf(", expansion %ssupported\n", feature_expansion ? "" : "un");
-
- return 0;
}
/*
@@ -161,9 +179,11 @@ int checkboard(void)
*/
int last_stage_init(void)
{
- ihs_fpga_t *fpga = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(0);
+ struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(0);
unsigned int k;
+ print_fpga_info();
+
miiphy_register(CONFIG_SYS_GBIT_MII_BUSNAME,
bb_miiphy_read, bb_miiphy_write);
@@ -175,3 +195,32 @@ int last_stage_init(void)
return 0;
}
+
+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);
+}