powerpc/ppc4xx: Make gdsys 405ep boards reset more generic
In order to add boards that have different hardware for fpga reset,
any 405ep gdsys board now provides these functions:
void gd405ep_init(void);
void gd405ep_set_fpga_reset(unsigned state);
void gd405ep_setup_hw(void);
int gd405ep_get_fpga_done(unsigned fpga);
Signed-off-by: Dirk Eibach <eibach@gdsys.de>
Cc: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/board/gdsys/405ep/405ep.c b/board/gdsys/405ep/405ep.c
index 8b80533..bea671e 100644
--- a/board/gdsys/405ep/405ep.c
+++ b/board/gdsys/405ep/405ep.c
@@ -28,12 +28,9 @@
#include <asm/ppc4xx-gpio.h>
#include <asm/global_data.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 REFLECTION_TESTPATTERN 0xdede
#define REFLECTION_TESTPATTERN_INV (~REFLECTION_TESTPATTERN & 0xffff)
@@ -55,7 +52,6 @@
int board_early_init_f(void)
{
unsigned k;
- unsigned ctr;
for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k)
gd->fpga_state[k] = 0;
@@ -73,26 +69,29 @@
* -> ca. 15 us
*/
mtebc(EBC0_CFG, 0xa8400000); /* ebc always driven */
+ return 0;
+}
- /*
- * setup io-latches for reset
- */
- out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_RESET);
- out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_RESET);
+int board_early_init_r(void)
+{
+ unsigned k;
+ unsigned ctr;
- /*
- * set "startup-finished"-gpios
- */
- gpio_write_bit(21, 0);
- gpio_write_bit(22, 1);
+ for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k)
+ gd->fpga_state[k] = 0;
/*
- * wait for fpga-done
+ * reset FPGA
*/
+ gd405ep_init();
+
+ gd405ep_set_fpga_reset(1);
+
+ gd405ep_setup_hw();
+
for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) {
ctr = 0;
- while (!(in_le16((void *)LATCH2_BASE)
- & CONFIG_SYS_FPGA_DONE(k))) {
+ while (!gd405ep_get_fpga_done(k)) {
udelay(100000);
if (ctr++ > 5) {
gd->fpga_state[k] |= FPGA_STATE_DONE_FAILED;
@@ -101,12 +100,9 @@
}
}
- /*
- * setup io-latches for boot (stop reset)
- */
udelay(10);
- out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_BOOT);
- out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_BOOT);
+
+ gd405ep_set_fpga_reset(0);
for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) {
ihs_fpga_t *fpga = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(k);
diff --git a/board/gdsys/405ep/405ep.h b/board/gdsys/405ep/405ep.h
new file mode 100644
index 0000000..5647dbc
--- /dev/null
+++ b/board/gdsys/405ep/405ep.h
@@ -0,0 +1,10 @@
+#ifndef __405EP_H_
+#define __405EP_H_
+
+/* functions to be provided by board implementation */
+void gd405ep_init(void);
+void gd405ep_set_fpga_reset(unsigned state);
+void gd405ep_setup_hw(void);
+int gd405ep_get_fpga_done(unsigned fpga);
+
+#endif /* __405EP_H_ */
diff --git a/board/gdsys/405ep/Makefile b/board/gdsys/405ep/Makefile
index feb5cec..38e5ea4 100644
--- a/board/gdsys/405ep/Makefile
+++ b/board/gdsys/405ep/Makefile
@@ -25,6 +25,7 @@
LIB = $(obj)lib$(BOARD).o
+COBJS-$(CONFIG_NEO) += neo.o
COBJS-$(CONFIG_IO) += io.o
COBJS-$(CONFIG_IOCON) += iocon.o
COBJS-$(CONFIG_DLVISION_10G) += dlvision-10g.o
diff --git a/board/gdsys/405ep/dlvision-10g.c b/board/gdsys/405ep/dlvision-10g.c
index f55afbd..adaffb2 100644
--- a/board/gdsys/405ep/dlvision-10g.c
+++ b/board/gdsys/405ep/dlvision-10g.c
@@ -27,15 +27,18 @@
#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)
-#define LATCH2_MC2_PRESENT_N 0x0080
-
#define LATCH3_BASE (CONFIG_SYS_LATCH_BASE + 0x300)
+#define LATCH2_MC2_PRESENT_N 0x0080
+
enum {
UNITTYPE_VIDEO_USER = 0,
UNITTYPE_MAIN_USER = 1,
@@ -261,3 +264,32 @@
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);
+}
diff --git a/board/gdsys/405ep/io.c b/board/gdsys/405ep/io.c
index db1ea7f..ac4cefd 100644
--- a/board/gdsys/405ep/io.c
+++ b/board/gdsys/405ep/io.c
@@ -29,8 +29,13 @@
#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
@@ -175,3 +180,32 @@
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);
+}
diff --git a/board/gdsys/405ep/iocon.c b/board/gdsys/405ep/iocon.c
index ce53340..ed27791 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,
@@ -231,3 +236,32 @@
{
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);
+}
diff --git a/board/gdsys/405ep/neo.c b/board/gdsys/405ep/neo.c
new file mode 100644
index 0000000..f38edd2
--- /dev/null
+++ b/board/gdsys/405ep/neo.c
@@ -0,0 +1,161 @@
+/*
+ * (C) Copyright 2011
+ * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/ppc4xx-gpio.h>
+#include <dtt.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)
+
+enum {
+ UNITTYPE_CCX16 = 1,
+ UNITTYPE_CCIP216 = 2,
+};
+
+enum {
+ HWVER_300 = 3,
+};
+
+int misc_init_r(void)
+{
+ /* startup fans */
+ dtt_init();
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ char *s = getenv("serial#");
+
+ puts("Board: CATCenter Neo");
+
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+
+ puts("\n");
+
+ return 0;
+}
+
+static void print_fpga_info(void)
+{
+ ihs_fpga_t *fpga = (ihs_fpga_t *) 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);
+ int fpga_state = get_fpga_state(0);
+ unsigned unit_type;
+ unsigned hardware_version;
+ unsigned feature_channels;
+
+ puts("FPGA: ");
+ if (fpga_state & FPGA_STATE_DONE_FAILED) {
+ printf(" done timed out\n");
+ return;
+ }
+
+ if (fpga_state & FPGA_STATE_REFLECTION_FAILED) {
+ printf(" refelectione test failed\n");
+ return;
+ }
+
+ unit_type = (versions & 0xf000) >> 12;
+ hardware_version = versions & 0x000f;
+ feature_channels = fpga_features & 0x007f;
+
+ switch (unit_type) {
+ case UNITTYPE_CCX16:
+ printf("CCX-Switch");
+ break;
+
+ default:
+ printf("UnitType %d(not supported)", unit_type);
+ break;
+ }
+
+ switch (hardware_version) {
+ case HWVER_300:
+ printf(" HW-Ver 3.00-3.12\n");
+ break;
+
+ default:
+ printf(" HW-Ver %d(not supported)\n",
+ hardware_version);
+ break;
+ }
+
+ printf(" FPGA V %d.%02d, features:",
+ fpga_version / 100, fpga_version % 100);
+
+ printf(" %d channel(s)\n", feature_channels);
+}
+
+int last_stage_init(void)
+{
+ print_fpga_info();
+
+ 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)
+{
+ /*
+ * Neo hardware has no FPGA-DONE GPIO
+ */
+ return 1;
+}