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authorfishsoupisgood <github@madingley.org>2019-04-29 01:17:54 +0100
committerfishsoupisgood <github@madingley.org>2019-05-27 03:43:43 +0100
commit3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch)
tree65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/board/gdsys/405ep/neo.c
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Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'roms/u-boot/board/gdsys/405ep/neo.c')
-rw-r--r--roms/u-boot/board/gdsys/405ep/neo.c150
1 files changed, 150 insertions, 0 deletions
diff --git a/roms/u-boot/board/gdsys/405ep/neo.c b/roms/u-boot/board/gdsys/405ep/neo.c
new file mode 100644
index 00000000..ff0edb25
--- /dev/null
+++ b/roms/u-boot/board/gdsys/405ep/neo.c
@@ -0,0 +1,150 @@
+/*
+ * (C) Copyright 2011
+ * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#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,
+};
+
+struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
+
+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)
+{
+ u16 versions;
+ u16 fpga_version;
+ u16 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;
+ }
+
+ FPGA_GET_REG(0, versions, &versions);
+ FPGA_GET_REG(0, fpga_version, &fpga_version);
+ FPGA_GET_REG(0, fpga_features, &fpga_features);
+
+ 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;
+}