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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/esd/pmc405
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/esd/pmc405')
-rw-r--r--qemu/roms/u-boot/board/esd/pmc405/Makefile13
-rw-r--r--qemu/roms/u-boot/board/esd/pmc405/pmc405.c142
2 files changed, 155 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/esd/pmc405/Makefile b/qemu/roms/u-boot/board/esd/pmc405/Makefile
new file mode 100644
index 000000000..ad98207f3
--- /dev/null
+++ b/qemu/roms/u-boot/board/esd/pmc405/Makefile
@@ -0,0 +1,13 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+# Objects for Xilinx JTAG programming (CPLD)
+CPLD = ../common/xilinx_jtag/lenval.o \
+ ../common/xilinx_jtag/micro.o \
+ ../common/xilinx_jtag/ports.o
+
+obj-y = pmc405.o ../common/misc.o ../common/cmd_loadpci.o $(CPLD)
diff --git a/qemu/roms/u-boot/board/esd/pmc405/pmc405.c b/qemu/roms/u-boot/board/esd/pmc405/pmc405.c
new file mode 100644
index 000000000..e67ff309d
--- /dev/null
+++ b/qemu/roms/u-boot/board/esd/pmc405/pmc405.c
@@ -0,0 +1,142 @@
+/*
+ * (C) Copyright 2001-2003
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * (C) Copyright 2005-2009
+ * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <command.h>
+#include <malloc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern void lxt971_no_sleep(void);
+
+int board_early_init_f (void)
+{
+ /*
+ * IRQ 0-15 405GP internally generated; active high; level sensitive
+ * IRQ 16 405GP internally generated; active low; level sensitive
+ * IRQ 17-24 RESERVED
+ * IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
+ * IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
+ * IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
+ * IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
+ * IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
+ * IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
+ * IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
+ */
+ mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */
+ mtdcr(UIC0ER, 0x00000000); /* disable all ints */
+ mtdcr(UIC0CR, 0x00000000); /* set all to be non-critical*/
+ mtdcr(UIC0PR, 0xFFFFFF81); /* set int polarities */
+ mtdcr(UIC0TR, 0x10000000); /* set int trigger levels */
+ mtdcr(UIC0VCR, 0x00000001); /* set vect base=0, INT0 highest priority */
+ mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */
+
+ /*
+ * EBC Configuration Register:
+ * set ready timeout to 512 ebc-clks -> ca. 15 us
+ */
+ mtebc (EBC0_CFG, 0xa8400000);
+
+ /*
+ * Setup GPIO pins
+ */
+ mtdcr(CPC0_CR0, mfdcr(CPC0_CR0) | ((CONFIG_SYS_FPGA_INIT |
+ CONFIG_SYS_FPGA_DONE |
+ CONFIG_SYS_XEREADY |
+ CONFIG_SYS_NONMONARCH |
+ CONFIG_SYS_REV1_2) << 5));
+
+ if (!(in_be32((void *)GPIO0_IR) & CONFIG_SYS_REV1_2)) {
+ /* rev 1.2 boards */
+ mtdcr(CPC0_CR0, mfdcr(CPC0_CR0) | ((CONFIG_SYS_INTA_FAKE |
+ CONFIG_SYS_SELF_RST) << 5));
+ }
+
+ out_be32((void *)GPIO0_OR, CONFIG_SYS_VPEN);
+ /* setup for output */
+ out_be32((void *)GPIO0_TCR, CONFIG_SYS_FPGA_PRG | CONFIG_SYS_FPGA_CLK |
+ CONFIG_SYS_FPGA_DATA | CONFIG_SYS_XEREADY | CONFIG_SYS_VPEN);
+
+ /*
+ * - check if rev1_2 is low, then:
+ * - set/reset CONFIG_SYS_INTA_FAKE/CONFIG_SYS_SELF_RST
+ * in TCR to assert INTA# or SELFRST#
+ */
+ return 0;
+}
+
+int misc_init_r (void)
+{
+ /* adjust flash start and offset */
+ gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
+ gd->bd->bi_flashoffset = 0;
+
+ /* deassert EREADY# */
+ out_be32((void *)GPIO0_OR,
+ in_be32((void *)GPIO0_OR) | CONFIG_SYS_XEREADY);
+ return (0);
+}
+
+ushort pmc405_pci_subsys_deviceid(void)
+{
+ ulong val;
+
+ val = in_be32((void *)GPIO0_IR);
+ if (!(val & CONFIG_SYS_REV1_2)) { /* low=rev1.2 */
+ /* check monarch# signal */
+ if (val & CONFIG_SYS_NONMONARCH)
+ return CONFIG_SYS_PCI_SUBSYS_DEVICEID_NONMONARCH;
+ return CONFIG_SYS_PCI_SUBSYS_DEVICEID_MONARCH;
+ }
+ return CONFIG_SYS_PCI_SUBSYS_DEVICEID_NONMONARCH;
+}
+
+/*
+ * Check Board Identity
+ */
+int checkboard (void)
+{
+ ulong val;
+ char str[64];
+ int i = getenv_f("serial#", str, sizeof(str));
+
+ puts ("Board: ");
+
+ if (i == -1)
+ puts ("### No HW ID - assuming PMC405");
+ else
+ puts(str);
+
+ val = in_be32((void *)GPIO0_IR);
+ if (!(val & CONFIG_SYS_REV1_2)) { /* low=rev1.2 */
+ puts(" rev1.2 (");
+ if (val & CONFIG_SYS_NONMONARCH) /* monarch# signal */
+ puts("non-");
+ puts("monarch)");
+ } else
+ puts(" <=rev1.1");
+
+ putc ('\n');
+
+ return 0;
+}
+
+void reset_phy(void)
+{
+#ifdef CONFIG_LXT971_NO_SLEEP
+
+ /*
+ * Disable sleep mode in LXT971
+ */
+ lxt971_no_sleep();
+#endif
+}