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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/freescale/mpc8641hpcn
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/freescale/mpc8641hpcn')
-rw-r--r--qemu/roms/u-boot/board/freescale/mpc8641hpcn/Makefile10
-rw-r--r--qemu/roms/u-boot/board/freescale/mpc8641hpcn/README186
-rw-r--r--qemu/roms/u-boot/board/freescale/mpc8641hpcn/ddr.c110
-rw-r--r--qemu/roms/u-boot/board/freescale/mpc8641hpcn/law.c44
-rw-r--r--qemu/roms/u-boot/board/freescale/mpc8641hpcn/mpc8641hpcn.c239
5 files changed, 589 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/freescale/mpc8641hpcn/Makefile b/qemu/roms/u-boot/board/freescale/mpc8641hpcn/Makefile
new file mode 100644
index 000000000..86c70bcb9
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mpc8641hpcn/Makefile
@@ -0,0 +1,10 @@
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += mpc8641hpcn.o
+obj-y += law.o
+obj-$(CONFIG_SYS_FSL_DDR2) += ddr.o
diff --git a/qemu/roms/u-boot/board/freescale/mpc8641hpcn/README b/qemu/roms/u-boot/board/freescale/mpc8641hpcn/README
new file mode 100644
index 000000000..d8fe0a4a1
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mpc8641hpcn/README
@@ -0,0 +1,186 @@
+Freescale MPC8641HPCN board
+===========================
+
+Created 05/24/2006 Haiying Wang
+-------------------------------
+
+1. Building U-Boot
+------------------
+The 86xx HPCN code base is known to compile using:
+ Binutils 2.15, Gcc 3.4.3, Glibc 2.3.3
+
+ $ make MPC8641HPCN_config
+ Configuring for MPC8641HPCN board...
+
+ $ make
+
+
+2. Switch and Jumper Setting
+----------------------------
+Jumpers:
+ J14 Pins 1-2 (near plcc32 socket)
+
+Switches:
+ SW1(1-5) = 01100 CONFIG_SYS_COREPLL = 01000 :: CORE = 2:1
+ 01100 :: CORE = 2.5:1
+ 10000 :: CORE = 3:1
+ 11100 :: CORE = 3.5:1
+ 10100 :: CORE = 4:1
+ 01110 :: CORE = 4.5:1
+ SW1(6-8) = 001 CONFIG_SYS_SYSCLK = 000 :: SYSCLK = 33MHz
+ 001 :: SYSCLK = 40MHz
+
+ SW2(1-4) = 1100 CONFIG_SYS_CCBPLL = 0010 :: 2X
+ 0100 :: 4X
+ 0110 :: 6X
+ 1000 :: 8X
+ 1010 :: 10X
+ 1100 :: 12X
+ 1110 :: 14X
+ 0000 :: 16X
+ SW2(5-8) = 1110 CONFIG_SYS_BOOTLOC = 1110 :: boot 16-bit localbus
+
+ SW3(1-7) = 0011000 CONFIG_SYS_VID = 0011000 :: VCORE = 1.2V
+ 0100000 :: VCORE = 1.11V
+ SW3(8) = 0 VCC_PLAT = 0 :: VCC_PLAT = 1.2V
+ 1 :: VCC_PLAT = 1.0V
+
+ SW4(1-2) = 11 CONFIG_SYS_HOSTMODE = 11 :: both prots host/root
+ SW4(3-4) = 11 CONFIG_SYS_BOOTSEQ = 11 :: no boot seq
+ SW4(5-8) = 0011 CONFIG_SYS_IOPORT = 0011 :: both PEX
+
+ SW5(1) = 1 CONFIG_SYS_FLASHMAP = 1 :: boot from flash
+ 0 :: boot from PromJet
+ SW5(2) = 1 CONFIG_SYS_FLASHBANK = 1 :: swap upper/lower
+ halves (virtual banks)
+ 0 :: normal
+ SW5(3) = 0 CONFIG_SYS_FLASHWP = 0 :: not protected
+ SW5(4) = 0 CONFIG_SYS_PORTDIV = 1 :: 2:1 for PD4
+ 1:1 for PD6
+ SW5(5-6) = 11 CONFIG_SYS_PIXISOPT = 11 :: s/w determined
+ SW5(7-8) = 11 CONFIG_SYS_LADOPT = 11 :: s/w determined
+
+ SW6(1) = 1 CONFIG_SYS_CPUBOOT = 1 :: no boot holdoff
+ SW6(2) = 1 CONFIG_SYS_BOOTADDR = 1 :: no traslation
+ SW6(3-5) = 000 CONFIG_SYS_REFCLKSEL = 000 :: 100MHZ
+ SW6(6) = 1 CONFIG_SYS_SERROM_ADDR= 1 ::
+ SW6(7) = 1 CONFIG_SYS_MEMDEBUG = 1 ::
+ SW6(8) = 1 CONFIG_SYS_DDRDEBUG = 1 ::
+
+ SW8(1) = 1 ACZ_SYNC = 1 :: 48MHz on TP49
+ SW8(2) = 1 ACB_SYNC = 1 :: THRMTRIP disabled
+ SW8(3) = 1 ACZ_SDOUT = 1 :: p4 mode
+ SW8(4) = 1 ACB_SDOUT = 1 :: PATA freq. = 133MHz
+ SW8(5) = 0 SUSLED = 0 :: SouthBridge Mode
+ SW8(6) = 0 SPREAD = 0 :: REFCLK SSCG Disabled
+ SW8(7) = 1 ACPWR = 1 :: non-battery
+ SW8(8) = 0 CONFIG_SYS_IDWP = 0 :: write enable
+
+
+3. Flash U-Boot
+---------------
+The flash range 0xEF800000 to 0xEFFFFFFF can be divided into 2 halves.
+It is possible to use either half to boot using u-boot. Switch 5 bit 2
+is used for this purpose.
+
+0xEF800000 to 0xEFBFFFFF - 4MB
+0xEFC00000 to 0xEFFFFFFF - 4MB
+When this bit is 0, U-Boot is at 0xEFF00000.
+When this bit is 1, U-Boot is at 0xEFB00000.
+
+Use the above mentioned flash commands to program the other half, and
+use switch 5, bit 2 to alternate between the halves. Note: The booting
+version of U-Boot will always be at 0xEFF00000.
+
+To Flash U-Boot into the booting bank (0xEFC00000 - 0xEFFFFFFF):
+
+ tftp 1000000 u-boot.bin
+ protect off all
+ erase eff00000 +$filesize
+ cp.b 1000000 eff00000 $filesize
+
+or use tftpflash command:
+ run tftpflash
+
+To Flash U-boot into the alternative bank (0xEF800000 - 0xEFBFFFFF):
+
+ tftp 1000000 u-boot.bin
+ erase efb00000 +$filesize
+ cp.b 1000000 efb00000 $filesize
+
+
+4. Memory Map
+-------------
+NOTE: RIO and PCI are mutually exclusive, so they share an address
+
+For 32-bit u-boot, devices are mapped so that the virtual address ==
+the physical address, and the map looks liks this:
+
+ Memory Range Device Size
+ ------------ ------ ----
+ 0x0000_0000 0x7fff_ffff DDR 2G
+ 0x8000_0000 0x9fff_ffff RIO MEM 512M
+ 0x8000_0000 0x9fff_ffff PCI1/PEX1 MEM 512M
+ 0xa000_0000 0xbfff_ffff PCI2/PEX2 MEM 512M
+ 0xffe0_0000 0xffef_ffff CCSR 1M
+ 0xffdf_0000 0xffdf_7fff PIXIS 8K
+ 0xffdf_8000 0xffdf_ffff CF 8K
+ 0xf840_0000 0xf840_3fff Stack space 32K
+ 0xffc0_0000 0xffc0_ffff PCI1/PEX1 IO 64K
+ 0xffc1_0000 0xffc1_ffff PCI2/PEX2 IO 64K
+ 0xef80_0000 0xefff_ffff Flash 8M
+
+For 36-bit-enabled u-boot, the virtual map is the same as for 32-bit.
+However, the physical map is altered to reside in 36-bit space, as follows.
+Addresses are no longer mapped with VA == PA. All accesses from
+software use the VA; the PA is only used for setting up windows
+and mappings. Note that with the exception of PCI MEM and RIO, the low
+ 32 bits are the same as the VA above; only the top 4 bits vary:
+
+ Memory Range Device Size
+ ------------ ------ ----
+ 0x0_0000_0000 0x0_7fff_ffff DDR 2G
+ 0xc_0000_0000 0xc_1fff_ffff RIO MEM 512M
+ 0xc_0000_0000 0xc_1fff_ffff PCI1/PEX1 MEM 512M
+ 0xc_2000_0000 0xc_3fff_ffff PCI2/PEX2 MEM 512M
+ 0xf_ffe0_0000 0xf_ffef_ffff CCSR 1M
+ 0xf_ffdf_0000 0xf_ffdf_7fff PIXIS 8K
+ 0xf_ffdf_8000 0xf_ffdf_ffff CF 8K
+ 0x0_f840_0000 0xf_f840_3fff Stack space 32K
+ 0xf_ffc0_0000 0xf_ffc0_ffff PCI1/PEX1 IO 64K
+ 0xf_ffc1_0000 0xf_ffc1_ffff PCI2/PEX2 IO 64K
+ 0xf_ef80_0000 0xf_efff_ffff Flash 8M
+
+5. pixis_reset command
+--------------------
+A new command, "pixis_reset", is introduced to reset mpc8641hpcn board
+using the FPGA sequencer. When the board restarts, it has the option
+of using either the current or alternate flash bank as the boot
+image, with or without the watchdog timer enabled, and finally with
+or without frequency changes.
+
+Usage is;
+
+ pixis_reset
+ pixis_reset altbank
+ pixis_reset altbank wd
+ pixis_reset altbank cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>
+ pixis_reset cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>
+
+Examples;
+
+ /* reset to current bank, like "reset" command */
+ pixis_reset
+
+ /* reset board but use the to alternate flash bank */
+ pixis_reset altbank
+
+ /* reset board, use alternate flash bank with watchdog timer enabled*/
+ pixis_reset altbank wd
+
+ /* reset board to alternate bank with frequency changed.
+ * 40 is SYSCLK, 2.5 is COREPLL ratio, 10 is MPXPLL ratio
+ */
+ pixis-reset altbank cf 40 2.5 10
+
+Valid clock choices are in the 8641 Reference Manuals.
diff --git a/qemu/roms/u-boot/board/freescale/mpc8641hpcn/ddr.c b/qemu/roms/u-boot/board/freescale/mpc8641hpcn/ddr.c
new file mode 100644
index 000000000..7cd039565
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mpc8641hpcn/ddr.c
@@ -0,0 +1,110 @@
+/*
+ * Copyright 2008,2011 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ */
+
+#include <common.h>
+
+#include <fsl_ddr_sdram.h>
+#include <fsl_ddr_dimm_params.h>
+
+struct board_specific_parameters {
+ u32 n_ranks;
+ u32 datarate_mhz_high;
+ u32 clk_adjust;
+ u32 cpo;
+ u32 write_data_delay;
+};
+
+/*
+ * This table contains all valid speeds we want to override with board
+ * specific parameters. datarate_mhz_high values need to be in ascending order
+ * for each n_ranks group.
+ */
+const struct board_specific_parameters dimm0[] = {
+ /*
+ * memory controller 0
+ * num| hi| clk| cpo|wrdata|2T
+ * ranks| mhz|adjst| | delay|
+ */
+ {4, 333, 7, 7, 3},
+ {4, 549, 7, 9, 3},
+ {4, 650, 7, 10, 4},
+ {2, 333, 7, 7, 3},
+ {2, 549, 7, 9, 3},
+ {2, 650, 7, 10, 4},
+ {1, 333, 7, 7, 3},
+ {1, 549, 7, 9, 3},
+ {1, 650, 7, 10, 4},
+ {}
+};
+
+/*
+ * The two slots have slightly different timing. The center values are good
+ * for both slots. We use identical speed tables for them. In future use, if
+ * DIMMs have fewer center values that require two separated tables, copy the
+ * udimm0 table to udimm1 and make changes to clk_adjust and wrlvl_start.
+ */
+const struct board_specific_parameters *dimms[] = {
+ dimm0,
+ dimm0,
+};
+
+void fsl_ddr_board_options(memctl_options_t *popts,
+ dimm_params_t *pdimm,
+ unsigned int ctrl_num)
+{
+ const struct board_specific_parameters *pbsp, *pbsp_highest = NULL;
+ unsigned int i;
+ ulong ddr_freq;
+
+ if (ctrl_num > 1) {
+ printf("Wrong parameter for controller number %d", ctrl_num);
+ return;
+ }
+ for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) {
+ if (pdimm[i].n_ranks)
+ break;
+ }
+ if (i >= CONFIG_DIMM_SLOTS_PER_CTLR) /* no DIMM */
+ return;
+
+ pbsp = dimms[ctrl_num];
+
+ /* Get clk_adjust, cpo, write_data_delay, according to the board ddr
+ * freqency and n_banks specified in board_specific_parameters table.
+ */
+ ddr_freq = get_ddr_freq(0) / 1000000;
+ while (pbsp->datarate_mhz_high) {
+ if (pbsp->n_ranks == pdimm[i].n_ranks) {
+ if (ddr_freq <= pbsp->datarate_mhz_high) {
+ popts->clk_adjust = pbsp->clk_adjust;
+ popts->cpo_override = pbsp->cpo;
+ popts->write_data_delay =
+ pbsp->write_data_delay;
+ goto found;
+ }
+ pbsp_highest = pbsp;
+ }
+ pbsp++;
+ }
+
+ if (pbsp_highest) {
+ printf("Error: board specific timing not found "
+ "for data rate %lu MT/s!\n"
+ "Trying to use the highest speed (%u) parameters\n",
+ ddr_freq, pbsp_highest->datarate_mhz_high);
+ popts->clk_adjust = pbsp_highest->clk_adjust;
+ popts->cpo_override = pbsp_highest->cpo;
+ popts->write_data_delay = pbsp_highest->write_data_delay;
+ } else {
+ panic("DIMM is not supported by this board");
+ }
+
+found:
+ /* 2T timing enable */
+ popts->twot_en = 1;
+}
diff --git a/qemu/roms/u-boot/board/freescale/mpc8641hpcn/law.c b/qemu/roms/u-boot/board/freescale/mpc8641hpcn/law.c
new file mode 100644
index 000000000..6d25c76cc
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mpc8641hpcn/law.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2008,2010-2011 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/fsl_law.h>
+#include <asm/mmu.h>
+
+/*
+ * LAW(Local Access Window) configuration:
+ *
+ * 0x0000_0000 0x7fff_ffff DDR 2G
+ * if PCI (prepend 0xc_0000_0000 if CONFIG_PHYS_64BIT)
+ * 0x8000_0000 0x9fff_ffff PCIE1 MEM 512M
+ * 0xa000_0000 0xbfff_ffff PCIE2 MEM 512M
+ * else if RIO (prepend 0xc_0000_0000 if CONFIG_PHYS_64BIT)
+ * 0x8000_0000 0x9fff_ffff RapidIO 512M
+ * endif
+ * (prepend 0xf_0000_0000 if CONFIG_PHYS_64BIT)
+ * 0xffc0_0000 0xffc0_ffff PCIE1 IO 64K
+ * 0xffc1_0000 0xffc1_ffff PCIE2 IO 64K
+ * 0xffe0_0000 0xffef_ffff CCSRBAR 1M
+ * 0xffdf_0000 0xffe0_0000 PIXIS, CF 64K
+ * 0xef80_0000 0xefff_ffff FLASH (boot bank) 8M
+ *
+ * Notes:
+ * CCSRBAR doesn't need a configured Local Access Window.
+ * If flash is 8M at default position (last 8M), no LAW needed.
+ */
+
+struct law_entry law_table[] = {
+#if !defined(CONFIG_SPD_EEPROM)
+ SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_1),
+#endif
+ SET_LAW(PIXIS_BASE_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_LBC),
+ SET_LAW(CONFIG_SYS_FLASH_BASE_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/qemu/roms/u-boot/board/freescale/mpc8641hpcn/mpc8641hpcn.c b/qemu/roms/u-boot/board/freescale/mpc8641hpcn/mpc8641hpcn.c
new file mode 100644
index 000000000..a58b5f9cd
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mpc8641hpcn/mpc8641hpcn.c
@@ -0,0 +1,239 @@
+/*
+ * Copyright 2006, 2007, 2010-2011 Freescale Semiconductor.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <pci.h>
+#include <asm/processor.h>
+#include <asm/immap_86xx.h>
+#include <asm/fsl_pci.h>
+#include <fsl_ddr_sdram.h>
+#include <asm/fsl_serdes.h>
+#include <asm/io.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#include <netdev.h>
+
+phys_size_t fixed_sdram(void);
+
+int checkboard(void)
+{
+ u8 vboot;
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
+
+ printf ("Board: MPC8641HPCN, Sys ID: 0x%02x, "
+ "Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
+ in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
+ in_8(pixis_base + PIXIS_PVER));
+
+ vboot = in_8(pixis_base + PIXIS_VBOOT);
+ if (vboot & PIXIS_VBOOT_FMAP)
+ printf ("vBank: %d\n", ((vboot & PIXIS_VBOOT_FBANK) >> 6));
+ else
+ puts ("Promjet\n");
+
+ return 0;
+}
+
+phys_size_t
+initdram(int board_type)
+{
+ phys_size_t dram_size = 0;
+
+#if defined(CONFIG_SPD_EEPROM)
+ dram_size = fsl_ddr_sdram();
+#else
+ dram_size = fixed_sdram();
+#endif
+
+ setup_ddr_bat(dram_size);
+
+ debug(" DDR: ");
+ return dram_size;
+}
+
+
+#if !defined(CONFIG_SPD_EEPROM)
+/*
+ * Fixed sdram init -- doesn't use serial presence detect.
+ */
+phys_size_t
+fixed_sdram(void)
+{
+#if !defined(CONFIG_SYS_RAMBOOT)
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+ struct ccsr_ddr __iomem *ddr = &immap->im_ddr1;
+
+ ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
+ ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;
+ ddr->timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
+ ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
+ ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
+ ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
+ ddr->sdram_mode = CONFIG_SYS_DDR_MODE_1;
+ ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2;
+ ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
+ ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT;
+ ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL;
+ ddr->sdram_ocd_cntl = CONFIG_SYS_DDR_OCD_CTRL;
+ ddr->sdram_ocd_status = CONFIG_SYS_DDR_OCD_STATUS;
+
+#if defined (CONFIG_DDR_ECC)
+ ddr->err_disable = 0x0000008D;
+ ddr->err_sbe = 0x00ff0000;
+#endif
+ asm("sync;isync");
+
+ udelay(500);
+
+#if defined (CONFIG_DDR_ECC)
+ /* Enable ECC checking */
+ ddr->sdram_cfg = (CONFIG_SYS_DDR_CONTROL | 0x20000000);
+#else
+ ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL;
+ ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL2;
+#endif
+ asm("sync; isync");
+
+ udelay(500);
+#endif
+ return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
+}
+#endif /* !defined(CONFIG_SPD_EEPROM) */
+
+void pci_init_board(void)
+{
+ fsl_pcie_init_board(0);
+
+#ifdef CONFIG_PCIE1
+ /*
+ * Activate ULI1575 legacy chip by performing a fake
+ * memory access. Needed to make ULI RTC work.
+ */
+ in_be32((unsigned *) ((char *)(CONFIG_SYS_PCIE1_MEM_VIRT
+ + CONFIG_SYS_PCIE1_MEM_SIZE - 0x1000000)));
+#endif /* CONFIG_PCIE1 */
+}
+
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+void
+ft_board_setup(void *blob, bd_t *bd)
+{
+ int off;
+ u64 *tmp;
+ u32 *addrcells;
+
+ ft_cpu_setup(blob, bd);
+
+ FT_FSL_PCI_SETUP;
+
+ /*
+ * Warn if it looks like the device tree doesn't match u-boot.
+ * This is just an estimation, based on the location of CCSR,
+ * which is defined by the "reg" property in the soc node.
+ */
+ off = fdt_path_offset(blob, "/soc8641");
+ addrcells = (u32 *)fdt_getprop(blob, 0, "#address-cells", NULL);
+ tmp = (u64 *)fdt_getprop(blob, off, "reg", NULL);
+
+ if (tmp) {
+ u64 addr;
+ if (addrcells && (*addrcells == 1))
+ addr = *(u32 *)tmp;
+ else
+ addr = *tmp;
+
+ if (addr != CONFIG_SYS_CCSRBAR_PHYS)
+ printf("WARNING: The CCSRBAR address in your .dts "
+ "does not match the address of the CCSR "
+ "in u-boot. This means your .dts might "
+ "be old.\n");
+ }
+}
+#endif
+
+
+/*
+ * get_board_sys_clk
+ * Reads the FPGA on board for CONFIG_SYS_CLK_FREQ
+ */
+
+unsigned long
+get_board_sys_clk(ulong dummy)
+{
+ u8 i, go_bit, rd_clks;
+ ulong val = 0;
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
+
+ go_bit = in_8(pixis_base + PIXIS_VCTL);
+ go_bit &= 0x01;
+
+ rd_clks = in_8(pixis_base + PIXIS_VCFGEN0);
+ rd_clks &= 0x1C;
+
+ /*
+ * Only if both go bit and the SCLK bit in VCFGEN0 are set
+ * should we be using the AUX register. Remember, we also set the
+ * GO bit to boot from the alternate bank on the on-board flash
+ */
+
+ if (go_bit) {
+ if (rd_clks == 0x1c)
+ i = in_8(pixis_base + PIXIS_AUX);
+ else
+ i = in_8(pixis_base + PIXIS_SPD);
+ } else {
+ i = in_8(pixis_base + PIXIS_SPD);
+ }
+
+ i &= 0x07;
+
+ switch (i) {
+ case 0:
+ val = 33000000;
+ break;
+ case 1:
+ val = 40000000;
+ break;
+ case 2:
+ val = 50000000;
+ break;
+ case 3:
+ val = 66000000;
+ break;
+ case 4:
+ val = 83000000;
+ break;
+ case 5:
+ val = 100000000;
+ break;
+ case 6:
+ val = 134000000;
+ break;
+ case 7:
+ val = 166000000;
+ break;
+ }
+
+ return val;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ /* Initialize TSECs */
+ cpu_eth_init(bis);
+ return pci_eth_init(bis);
+}
+
+void board_reset(void)
+{
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
+
+ out_8(pixis_base + PIXIS_RST, 0);
+
+ while (1)
+ ;
+}