diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
---|---|---|
committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/esd/pmc405 | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (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/Makefile | 13 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/esd/pmc405/pmc405.c | 142 |
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 +} |