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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/Barix
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/Barix')
-rw-r--r--qemu/roms/u-boot/board/Barix/ipam390/Makefile10
-rw-r--r--qemu/roms/u-boot/board/Barix/ipam390/README.ipam390229
-rw-r--r--qemu/roms/u-boot/board/Barix/ipam390/ipam390-ais-uart.cfg202
-rw-r--r--qemu/roms/u-boot/board/Barix/ipam390/ipam390.c337
-rw-r--r--qemu/roms/u-boot/board/Barix/ipam390/u-boot-spl-ipam390.lds57
5 files changed, 835 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/Barix/ipam390/Makefile b/qemu/roms/u-boot/board/Barix/ipam390/Makefile
new file mode 100644
index 000000000..1cb4b57c2
--- /dev/null
+++ b/qemu/roms/u-boot/board/Barix/ipam390/Makefile
@@ -0,0 +1,10 @@
+#
+# (C) Copyright 2000, 2001, 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += ipam390.o
diff --git a/qemu/roms/u-boot/board/Barix/ipam390/README.ipam390 b/qemu/roms/u-boot/board/Barix/ipam390/README.ipam390
new file mode 100644
index 000000000..5c45fca59
--- /dev/null
+++ b/qemu/roms/u-boot/board/Barix/ipam390/README.ipam390
@@ -0,0 +1,229 @@
+Summary
+=======
+The README is for the boot procedure on the ipam390 board
+
+In the context of U-Boot, the board is booted in three stages. The initial
+bootloader which executes upon reset is the ROM Boot Loader (RBL) and sits
+in the internal ROM. The RBL initializes the internal memory and then
+depending on the exact board and pin configurations will initialize another
+controller (such as NAND) to continue the boot process by loading
+the secondary program loader (SPL). The SPL will initialize the system
+further (some clocks, SDRAM). As on this board is used the falcon boot
+mode, now 2 ways are possible depending on the GPIO 7_14 input pin,
+connected with the "soft reset switch"
+
+If this pin is logical 1 (high level):
+spl code starts the kernel image without delay
+
+If this pin is logical 0 (low level):
+spl code starts the u-boot image
+
+AIS is an image format defined by TI for the images that are to be loaded
+to memory by the RBL. The image is divided into a series of sections and
+the image's entry point is specified. Each section comes with meta data
+like the target address the section is to be copied to and the size of the
+section, which is used by the RBL to load the image. At the end of the
+image the RBL jumps to the image entry point. The AIS format allows for
+other things such as programming the clocks and SDRAM if the header is
+programmed for it. We do not take advantage of this and instead use SPL as
+it allows for additional flexibility (run-time detect of board revision,
+loading the next image from a different media, etc).
+
+Compilation
+===========
+run "./MAKEALL ipam390" in the u-boot source tree.
+Once this build completes you will have a u-boot.ais file that needs to
+be written to the nand flash.
+
+Flashing the images to NAND
+==========================
+The AIS image can be written to NAND flash using the following commands.
+Assuming that the network is configured and enabled and the u-boot.ais file
+is tftp'able.
+
+U-Boot > print upd_uboot
+upd_uboot=tftp c0000000 ${u-boot};nand erase.part u-boot;nand write c0000000 20000 ${filesize}
+U-Boot >
+U-Boot > run upd_uboot
+Using DaVinci-EMAC device
+TFTP from server 192.168.1.1; our IP address is 192.168.20.71
+Filename '/tftpboot/ipam390/u-boot.ais'.
+Load address: 0xc0000000
+Loading: ##################################
+ 1.5 MiB/s
+done
+Bytes transferred = 493716 (78894 hex)
+
+NAND erase.part: device 0 offset 0x20000, size 0x160000
+Erasing at 0x160000 -- 100% complete.
+OK
+
+NAND write: device 0 offset 0x20000, size 0x78894
+ 493716 bytes written: OK
+U-Boot >
+
+Recovery
+========
+
+In the case of a "bricked" board, you need to use the TI tools found
+here[1] to create an uboot-uart-ais.bin file
+
+- cd to the u-boot source tree
+
+- compile the u-boot for the ipam390 board:
+$ ./MAKEALL ipam390
+
+ -> Now we shall have u-boot.bin
+
+- Create u-boot-uart-ais.bin
+$ mono HexAIS_OMAP-L138.exe -entrypoint 0xC1080000 -ini
+ipam390-ais-uart.cfg -o ./uboot-uart-ais.bin ./u-boot.bin@0xC1080000;
+
+Note: The ipam390-ais-uart.cfg is found in the board directory
+for the ipam390 board, u-boot:/board/Barix/ipam390/ipam390-ais-uart.cfg
+
+- We can now run bootloader on IPAM390 via UART using the command below:
+
+$ mono ./slh_OMAP-L138.exe -waitForDevice -v -p /dev/tty.UC-232AC uboot-uart-ais.bin
+NOTE: Do not cancel the command execution! The command takes 20+ seconds
+to upload u-boot over serial and run it!
+Outcome:
+Waiting for the OMAP-L138...
+(AIS Parse): Read magic word 0x41504954.
+(AIS Parse): Waiting for BOOTME... (power on or reset target now)
+(AIS Parse): BOOTME received!
+(AIS Parse): Performing Start-Word Sync...
+(AIS Parse): Performing Ping Opcode Sync...
+(AIS Parse): Processing command 0: 0x5853590D.
+(AIS Parse): Performing Opcode Sync...
+(AIS Parse): Executing function...
+(AIS Parse): Processing command 1: 0x5853590D.
+(AIS Parse): Performing Opcode Sync...
+(AIS Parse): Executing function...
+(AIS Parse): Processing command 2: 0x5853590D.
+(AIS Parse): Performing Opcode Sync...
+(AIS Parse): Executing function...
+(AIS Parse): Processing command 3: 0x5853590D.
+(AIS Parse): Performing Opcode Sync...
+(AIS Parse): Executing function...
+(AIS Parse): Processing command 4: 0x5853590D.
+(AIS Parse): Performing Opcode Sync...
+(AIS Parse): Executing function...
+(AIS Parse): Processing command 5: 0x58535901.
+(AIS Parse): Performing Opcode Sync...
+(AIS Parse): Loading section...
+(AIS Parse): Loaded 326516-Byte section to address 0xC1080000.
+(AIS Parse): Processing command 6: 0x58535906.
+(AIS Parse): Performing Opcode Sync...
+(AIS Parse): Performing jump and close...
+(AIS Parse): AIS complete. Jump to address 0xC1080000.
+(AIS Parse): Waiting for DONE...
+(AIS Parse): Boot completed successfully.
+
+Operation completed successfully.
+
+Falcon Bootmode (boot linux without booting U-Boot)
+===================================================
+
+The Falcon Mode extends this way allowing to start the Linux kernel directly
+from SPL. A new command is added to U-Boot to prepare the parameters that SPL
+must pass to the kernel, using ATAGS or Device Tree.
+
+In normal mode, these parameters are generated each time before
+loading the kernel, passing to Linux the address in memory where
+the parameters can be read.
+With Falcon Mode, this snapshot can be saved into persistent storage and SPL is
+informed to load it before running the kernel.
+
+To boot the kernel, these steps under a Falcon-aware U-Boot are required:
+
+1. Boot the board into U-Boot.
+Use the "spl export" command to generate the kernel parameters area or the DT.
+U-Boot runs as when it boots the kernel, but stops before passing the control
+to the kernel.
+
+Here the command sequence for the ipam390 board:
+- load the linux kernel image into ram:
+
+U-Boot > nand read c0100000 2 200000 400000
+
+NAND read: device 0 offset 0x200000, size 0x400000
+ 4194304 bytes read: OK
+
+- generate the bootparms image:
+
+U-Boot > spl export atags c0100000
+## Booting kernel from Legacy Image at c0100000 ...
+ Image Name: Linux-3.5.1
+ Image Type: ARM Linux Kernel Image (uncompressed)
+ Data Size: 2504280 Bytes = 2.4 MiB
+ Load Address: c0008000
+ Entry Point: c0008000
+ Verifying Checksum ... OK
+ Loading Kernel Image ... OK
+subcommand not supported
+subcommand not supported
+Argument image is now in RAM at: 0xc0000100
+
+- copy the bootparms image into nand:
+
+U-Boot > mtdparts
+
+device nand0 <davinci_nand.0>, # parts = 6
+ #: name size offset mask_flags
+ 0: u-boot-env 0x00020000 0x00000000 0
+ 1: u-boot 0x00160000 0x00020000 0
+ 2: bootparms 0x00020000 0x00180000 0
+ 3: factory-info 0x00060000 0x001a0000 0
+ 4: kernel 0x00400000 0x00200000 0
+ 5: rootfs 0x07a00000 0x00600000 0
+
+active partition: nand0,0 - (u-boot-env) 0x00020000 @ 0x00000000
+
+defaults:
+mtdids : nand0=davinci_nand.0
+mtdparts: mtdparts=davinci_nand.0:128k(u-boot-env),1408k(u-boot),128k(bootparms),384k(factory-info),4M(kernel),-(rootfs)
+U-Boot > nand erase.part bootparms
+
+NAND erase.part: device 0 offset 0x180000, size 0x20000
+Erasing at 0x180000 -- 100% complete.
+OK
+U-Boot > nand write c0000100 180000 20000
+
+NAND write: device 0 offset 0x180000, size 0x20000
+ 131072 bytes written: OK
+U-Boot >
+
+You can use also the predefined U-Boot Environment variable "setbootparms",
+which will do all the above steps in one command:
+
+U-Boot > print setbootparms
+setbootparms=nand read c0100000 200000 400000;spl export atags c0100000;nand erase.part bootparms;nand write c0000100 180000 20000
+U-Boot > run setbootparms
+
+NAND read: device 0 offset 0x200000, size 0x400000
+ 4194304 bytes read: OK
+## Booting kernel from Legacy Image at c0100000 ...
+ Image Name: Linux-3.5.1
+ Image Type: ARM Linux Kernel Image (uncompressed)
+ Data Size: 2504280 Bytes = 2.4 MiB
+ Load Address: c0008000
+ Entry Point: c0008000
+ Verifying Checksum ... OK
+ Loading Kernel Image ... OK
+subcommand not supported
+subcommand not supported
+Argument image is now in RAM at: 0xc0000100
+
+NAND erase.part: device 0 offset 0x180000, size 0x20000
+Erasing at 0x180000 -- 100% complete.
+OK
+
+NAND write: device 0 offset 0x180000, size 0x20000
+ 131072 bytes written: OK
+U-Boot >
+
+Links
+=====
+[1]
+ http://sourceforge.net/projects/dvflashutils/files/OMAP-L138/
diff --git a/qemu/roms/u-boot/board/Barix/ipam390/ipam390-ais-uart.cfg b/qemu/roms/u-boot/board/Barix/ipam390/ipam390-ais-uart.cfg
new file mode 100644
index 000000000..709cf231d
--- /dev/null
+++ b/qemu/roms/u-boot/board/Barix/ipam390/ipam390-ais-uart.cfg
@@ -0,0 +1,202 @@
+; General settings that can be overwritten in the host code
+; that calls the AISGen library.
+[General]
+
+; Can be 8 or 16 - used in emifa
+busWidth=8
+
+; SPIMASTER,I2CMASTER,EMIFA,NAND,EMAC,UART,PCI,HPI,USB,MMC_SD,VLYNQ,RAW
+BootMode=UART
+
+; 8,16,24 - used for SPI,I2C
+;AddrWidth=8
+
+; NO_CRC,SECTION_CRC,SINGLE_CRC
+crcCheckType=NO_CRC
+
+; This section allows setting the PLL0 system clock with a
+; specified multiplier and divider as shown. The clock source
+; can also be chosen for internal or external.
+; |------24|------16|-------8|-------0|
+; PLL0CFG0: | CLKMODE| PLLM | PREDIV | POSTDIV|
+; PLL0CFG1: | RSVD | PLLDIV1| PLLDIV3| PLLDIV7|
+;[PLL0CONFIG]
+;PLL0CFG0 = 0x00180001
+;PLL0CFG1 = 0x00000205
+
+[PLLANDCLOCKCONFIG]
+PLL0CFG0 = 0x00180001
+PLL0CFG1 = 0x00000205
+PERIPHCLKCFG = 0x00000051
+
+; This section allows setting up the PLL1. Usually this will
+; take place as part of the EMIF3a DDR setup. The format of
+; the input args is as follows:
+; |------24|------16|-------8|-------0|
+; PLL1CFG0: | PLLM| POSTDIV| PLLDIV1| PLLDIV2|
+; PLL1CFG1: | RSVD | PLLDIV3|
+[PLL1CONFIG]
+PLL1CFG0 = 0x18010001
+PLL1CFG1 = 0x00000002
+
+; This section lets us configure the peripheral interface
+; of the current booting peripheral (I2C, SPI, or UART).
+; Use with caution. The format of the PERIPHCLKCFG field
+; is as follows:
+; SPI: |------24|------16|-------8|-------0|
+; | RSVD |PRESCALE|
+;
+; I2C: |------24|------16|-------8|-------0|
+; | RSVD |PRESCALE| CLKL | CLKH |
+;
+; UART: |------24|------16|-------8|-------0|
+; | RSVD | OSR | DLH | DLL |
+[PERIPHCLKCFG]
+PERIPHCLKCFG = 0x00000051
+
+; This section can be used to configure the PLL1 and the EMIF3a registers
+; for starting the DDR2 interface.
+; See PLL1CONFIG section for the format of the PLL1CFG fields.
+; |------24|------16|-------8|-------0|
+; PLL1CFG0: | PLL1CFG |
+; PLL1CFG1: | PLL1CFG |
+; DDRPHYC1R: | DDRPHYC1R |
+; SDCR: | SDCR |
+; SDTIMR: | SDTIMR |
+; SDTIMR2: | SDTIMR2 |
+; SDRCR: | SDRCR |
+; CLK2XSRC: | CLK2XSRC |
+[EMIF3DDR]
+PLL1CFG0 = 0x18010001
+PLL1CFG1 = 0x00000002
+DDRPHYC1R = 0x000000C2
+SDCR = 0x0017C432
+SDTIMR = 0x26922A09
+SDTIMR2 = 0x4414C722
+SDRCR = 0x00000498
+CLK2XSRC = 0x00000000
+
+; This section can be used to configure the EMIFA to use
+; CS0 as an SDRAM interface. The fields required to do this
+; are given below.
+; |------24|------16|-------8|-------0|
+; SDBCR: | SDBCR |
+; SDTIMR: | SDTIMR |
+; SDRSRPDEXIT: | SDRSRPDEXIT |
+; SDRCR: | SDRCR |
+; DIV4p5_CLK_ENABLE: | DIV4p5_CLK_ENABLE |
+;[EMIF25SDRAM]
+;SDBCR = 0x00004421
+;SDTIMR = 0x42215810
+;SDRSRPDEXIT = 0x00000009
+;SDRCR = 0x00000410
+;DIV4p5_CLK_ENABLE = 0x00000001
+
+; This section can be used to configure the async chip selects
+; of the EMIFA (CS2-CS5). The fields required to do this
+; are given below.
+; |------24|------16|-------8|-------0|
+; A1CR: | A1CR |
+; A2CR: | A2CR |
+; A3CR: | A3CR |
+; A4CR: | A4CR |
+; NANDFCR: | NANDFCR |
+;[EMIF25ASYNC]
+;A1CR = 0x00000000
+;A2CR = 0x00000000
+;A3CR = 0x00000000
+;A4CR = 0x00000000
+;NANDFCR = 0x00000000
+[EMIF25ASYNC]
+A1CR = 0x00000000
+A2CR = 0x04202110
+A3CR = 0x00000000
+A4CR = 0x00000000
+NANDFCR = 0x00000012
+
+; This section should be used in place of PLL0CONFIG when
+; the I2C, SPI, or UART modes are being used. This ensures that
+; the system PLL and the peripheral's clocks are changed together.
+; See PLL0CONFIG section for the format of the PLL0CFG fields.
+; See PERIPHCLKCFG section for the format of the CLKCFG field.
+; |------24|------16|-------8|-------0|
+; PLL0CFG0: | PLL0CFG |
+; PLL0CFG1: | PLL0CFG |
+; PERIPHCLKCFG: | CLKCFG |
+;[PLLANDCLOCKCONFIG]
+;PLL0CFG0 = 0x00180001
+;PLL0CFG1 = 0x00000205
+;PERIPHCLKCFG = 0x00010032
+
+; This section should be used to setup the power state of modules
+; of the two PSCs. This section can be included multiple times to
+; allow the configuration of any or all of the device modules.
+; |------24|------16|-------8|-------0|
+; LPSCCFG: | PSCNUM | MODULE | PD | STATE |
+;[PSCCONFIG]
+;LPSCCFG=
+
+; This section allows setting of a single PINMUX register.
+; This section can be included multiple times to allow setting
+; as many PINMUX registers as needed.
+; |------24|------16|-------8|-------0|
+; REGNUM: | regNum |
+; MASK: | mask |
+; VALUE: | value |
+;[PINMUX]
+;REGNUM = 5
+;MASK = 0x00FF0000
+;VALUE = 0x00880000
+
+; No Params required - simply include this section for the fast boot
+; function to be called
+;[FASTBOOT]
+
+; This section allows setting up the PLL1. Usually this will
+; take place as part of the EMIF3a DDR setup. The format of
+; the input args is as follows:
+; |------24|------16|-------8|-------0|
+; PLL1CFG0: | PLLM| POSTDIV| PLLDIV1| PLLDIV2|
+; PLL1CFG1: | RSVD | PLLDIV3|
+;[PLL1CONFIG]
+;PLL1CFG0 = 0x15010001
+;PLL1CFG1 = 0x00000002
+
+; This section can be used to configure the PLL1 and the EMIF3a registers
+; for starting the DDR2 interface on ARM-boot D800K002 devices.
+; |------24|------16|-------8|-------0|
+; DDRPHYC1R: | DDRPHYC1R |
+; SDCR: | SDCR |
+; SDTIMR: | SDTIMR |
+; SDTIMR2: | SDTIMR2 |
+; SDRCR: | SDRCR |
+; CLK2XSRC: | CLK2XSRC |
+;[ARM_EMIF3DDR_PATCHFXN]
+;DDRPHYC1R = 0x000000C2
+;SDCR = 0x0017C432
+;SDTIMR = 0x26922A09
+;SDTIMR2 = 0x4414C722
+;SDRCR = 0x00000498
+;CLK2XSRC = 0x00000000
+
+; This section can be used to configure the PLL1 and the EMIF3a registers
+; for starting the DDR2 interface on DSP-boot D800K002 devices.
+; |------24|------16|-------8|-------0|
+; DDRPHYC1R: | DDRPHYC1R |
+; SDCR: | SDCR |
+; SDTIMR: | SDTIMR |
+; SDTIMR2: | SDTIMR2 |
+; SDRCR: | SDRCR |
+; CLK2XSRC: | CLK2XSRC |
+;[DSP_EMIF3DDR_PATCHFXN]
+;DDRPHYC1R = 0x000000C4
+;SDCR = 0x08134632
+;SDTIMR = 0x26922A09
+;SDTIMR2 = 0x0014C722
+;SDRCR = 0x00000492
+;CLK2XSRC = 0x00000000
+
+;[INPUTFILE]
+;FILENAME=u-boot.bin
+;LOADADDRESS=0xC1080000
+;ENTRYPOINTADDRESS=0xC1080000
diff --git a/qemu/roms/u-boot/board/Barix/ipam390/ipam390.c b/qemu/roms/u-boot/board/Barix/ipam390/ipam390.c
new file mode 100644
index 000000000..ae88b4230
--- /dev/null
+++ b/qemu/roms/u-boot/board/Barix/ipam390/ipam390.c
@@ -0,0 +1,337 @@
+/*
+ * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ * Based on:
+ * U-Boot:board/davinci/da8xxevm/da850evm.c
+ *
+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Based on da830evm.c. Original Copyrights follow:
+ *
+ * Copyright (C) 2009 Nick Thompson, GE Fanuc, Ltd. <nick.thompson@gefanuc.com>
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <net.h>
+#include <netdev.h>
+#include <spi.h>
+#include <spi_flash.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/emif_defs.h>
+#include <asm/arch/emac_defs.h>
+#include <asm/arch/pinmux_defs.h>
+#include <asm/io.h>
+#include <asm/arch/davinci_misc.h>
+#include <asm/errno.h>
+#include <asm/gpio.h>
+#include <hwconfig.h>
+#include <bootstage.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_DRIVER_TI_EMAC
+#ifdef CONFIG_DRIVER_TI_EMAC_USE_RMII
+#define HAS_RMII 1
+#else
+#define HAS_RMII 0
+#endif
+#endif /* CONFIG_DRIVER_TI_EMAC */
+
+void dsp_lpsc_on(unsigned domain, unsigned int id)
+{
+ dv_reg_p mdstat, mdctl, ptstat, ptcmd;
+ struct davinci_psc_regs *psc_regs;
+
+ psc_regs = davinci_psc0_regs;
+ mdstat = &psc_regs->psc0.mdstat[id];
+ mdctl = &psc_regs->psc0.mdctl[id];
+ ptstat = &psc_regs->ptstat;
+ ptcmd = &psc_regs->ptcmd;
+
+ while (*ptstat & (0x1 << domain))
+ ;
+
+ if ((*mdstat & 0x1f) == 0x03)
+ return; /* Already on and enabled */
+
+ *mdctl |= 0x03;
+
+ *ptcmd = 0x1 << domain;
+
+ while (*ptstat & (0x1 << domain))
+ ;
+ while ((*mdstat & 0x1f) != 0x03)
+ ; /* Probably an overkill... */
+}
+
+static void dspwake(void)
+{
+ unsigned *resetvect = (unsigned *)DAVINCI_L3CBARAM_BASE;
+ u32 val;
+
+ /* if the device is ARM only, return */
+ if ((readl(CHIP_REV_ID_REG) & 0x3f) == 0x10)
+ return;
+
+ if (hwconfig_subarg_cmp_f("dsp", "wake", "no", NULL))
+ return;
+
+ *resetvect++ = 0x1E000; /* DSP Idle */
+ /* clear out the next 10 words as NOP */
+ memset(resetvect, 0, sizeof(unsigned) * 10);
+
+ /* setup the DSP reset vector */
+ writel(DAVINCI_L3CBARAM_BASE, HOST1CFG);
+
+ dsp_lpsc_on(1, DAVINCI_LPSC_GEM);
+ val = readl(PSC0_MDCTL + (15 * 4));
+ val |= 0x100;
+ writel(val, (PSC0_MDCTL + (15 * 4)));
+}
+
+int misc_init_r(void)
+{
+ dspwake();
+ return 0;
+}
+
+static const struct pinmux_config gpio_pins[] = {
+ /* GP7[14] selects bootmode*/
+ { pinmux(16), 8, 3 }, /* GP7[14] */
+};
+
+const struct pinmux_resource pinmuxes[] = {
+#ifdef CONFIG_DRIVER_TI_EMAC
+ PINMUX_ITEM(emac_pins_mdio),
+#ifdef CONFIG_DRIVER_TI_EMAC_USE_RMII
+ PINMUX_ITEM(emac_pins_rmii),
+#else
+ PINMUX_ITEM(emac_pins_mii),
+#endif
+#endif
+ PINMUX_ITEM(uart2_pins_txrx),
+ PINMUX_ITEM(uart2_pins_rtscts),
+ PINMUX_ITEM(uart0_pins_txrx),
+ PINMUX_ITEM(uart0_pins_rtscts),
+#ifdef CONFIG_NAND_DAVINCI
+ PINMUX_ITEM(emifa_pins_cs3),
+ PINMUX_ITEM(emifa_pins_nand),
+#endif
+ PINMUX_ITEM(gpio_pins),
+};
+
+const int pinmuxes_size = ARRAY_SIZE(pinmuxes);
+
+const struct lpsc_resource lpsc[] = {
+ { DAVINCI_LPSC_AEMIF }, /* NAND, NOR */
+ { DAVINCI_LPSC_EMAC }, /* image download */
+ { DAVINCI_LPSC_UART2 }, /* console */
+ { DAVINCI_LPSC_UART0 }, /* console */
+ { DAVINCI_LPSC_GPIO },
+};
+
+const int lpsc_size = ARRAY_SIZE(lpsc);
+
+#ifndef CONFIG_DA850_EVM_MAX_CPU_CLK
+#define CONFIG_DA850_EVM_MAX_CPU_CLK 300000000
+#endif
+
+#define REV_AM18X_EVM 0x100
+
+/*
+ * get_board_rev() - setup to pass kernel board revision information
+ * Returns:
+ * bit[0-3] Maximum cpu clock rate supported by onboard SoC
+ * 0000b - 300 MHz
+ * 0001b - 372 MHz
+ * 0010b - 408 MHz
+ * 0011b - 456 MHz
+ */
+u32 get_board_rev(void)
+{
+ char *s;
+ u32 maxcpuclk = CONFIG_DA850_EVM_MAX_CPU_CLK;
+ u32 rev = 0;
+
+ s = getenv("maxcpuclk");
+ if (s)
+ maxcpuclk = simple_strtoul(s, NULL, 10);
+
+ if (maxcpuclk >= 456000000)
+ rev = 3;
+ else if (maxcpuclk >= 408000000)
+ rev = 2;
+ else if (maxcpuclk >= 372000000)
+ rev = 1;
+#ifdef CONFIG_DA850_AM18X_EVM
+ rev |= REV_AM18X_EVM;
+#endif
+ return rev;
+}
+
+int board_early_init_f(void)
+{
+ /*
+ * Power on required peripherals
+ * ARM does not have access by default to PSC0 and PSC1
+ * assuming here that the DSP bootloader has set the IOPU
+ * such that PSC access is available to ARM
+ */
+ if (da8xx_configure_lpsc_items(lpsc, ARRAY_SIZE(lpsc)))
+ return 1;
+
+ return 0;
+}
+
+int board_init(void)
+{
+#ifndef CONFIG_USE_IRQ
+ irq_init();
+#endif
+
+ /* arch number of the board */
+ gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DA850_EVM;
+
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
+
+ /* setup the SUSPSRC for ARM to control emulation suspend */
+ writel(readl(&davinci_syscfg_regs->suspsrc) &
+ ~(DAVINCI_SYSCFG_SUSPSRC_EMAC | DAVINCI_SYSCFG_SUSPSRC_I2C |
+ DAVINCI_SYSCFG_SUSPSRC_SPI1 | DAVINCI_SYSCFG_SUSPSRC_TIMER0 |
+ DAVINCI_SYSCFG_SUSPSRC_UART0),
+ &davinci_syscfg_regs->suspsrc);
+
+ /* configure pinmux settings */
+ if (davinci_configure_pin_mux_items(pinmuxes, ARRAY_SIZE(pinmuxes)))
+ return 1;
+
+#ifdef CONFIG_DRIVER_TI_EMAC
+ davinci_emac_mii_mode_sel(HAS_RMII);
+#endif /* CONFIG_DRIVER_TI_EMAC */
+
+ /* enable the console UART */
+ writel((DAVINCI_UART_PWREMU_MGMT_FREE | DAVINCI_UART_PWREMU_MGMT_URRST |
+ DAVINCI_UART_PWREMU_MGMT_UTRST),
+#if (CONFIG_SYS_NS16550_COM1 == DAVINCI_UART0_BASE)
+ &davinci_uart0_ctrl_regs->pwremu_mgmt);
+#else
+ &davinci_uart2_ctrl_regs->pwremu_mgmt);
+#endif
+ return 0;
+}
+
+#ifdef CONFIG_DRIVER_TI_EMAC
+/*
+ * Initializes on-board ethernet controllers.
+ */
+int board_eth_init(bd_t *bis)
+{
+ if (!davinci_emac_initialize()) {
+ printf("Error: Ethernet init failed!\n");
+ return -1;
+ }
+
+ return 0;
+}
+#endif /* CONFIG_DRIVER_TI_EMAC */
+
+static int init_led(int gpio, char *name, int val)
+{
+ int ret;
+
+ ret = gpio_request(gpio, name);
+ if (ret)
+ return -1;
+ ret = gpio_direction_output(gpio, val);
+ if (ret)
+ return -1;
+
+ return gpio;
+}
+
+#define LED_ON 0
+#define LED_OFF 1
+
+#if !defined(CONFIG_SPL_BUILD)
+#ifdef CONFIG_SHOW_BOOT_PROGRESS
+void show_boot_progress(int status)
+{
+ static int red;
+ static int green;
+
+ if (red == 0)
+ red = init_led(CONFIG_IPAM390_GPIO_LED_RED, "red", LED_ON);
+ if (red != CONFIG_IPAM390_GPIO_LED_RED)
+ return;
+ if (green == 0)
+ green = init_led(CONFIG_IPAM390_GPIO_LED_GREEN, "green",
+ LED_OFF);
+ if (green != CONFIG_IPAM390_GPIO_LED_GREEN)
+ return;
+
+ switch (status) {
+ case BOOTSTAGE_ID_RUN_OS:
+ /*
+ * set normal state
+ * LED Red : on
+ * LED green: off
+ */
+ gpio_set_value(red, LED_ON);
+ gpio_set_value(green, LED_OFF);
+ break;
+ case BOOTSTAGE_ID_MAIN_LOOP:
+ /*
+ * U-Boot operation
+ * LED Red : on
+ * LED green: on
+ */
+ gpio_set_value(red, LED_ON);
+ gpio_set_value(green, LED_ON);
+ break;
+ }
+}
+#endif
+#endif
+
+#ifdef CONFIG_SPL_OS_BOOT
+int spl_start_uboot(void)
+{
+ int ret;
+ int bootmode = 0;
+
+ /*
+ * GP7[14] selects bootmode:
+ * 1: boot linux
+ * 0: boot u-boot
+ * if error accessing gpio boot U-Boot
+ *
+ * SPL bootmode
+ * 0: boot linux
+ * 1: boot u-boot
+ */
+ ret = gpio_request(CONFIG_IPAM390_GPIO_BOOTMODE , "bootmode");
+ if (ret)
+ bootmode = 1;
+ if (!bootmode) {
+ ret = gpio_direction_input(CONFIG_IPAM390_GPIO_BOOTMODE);
+ if (ret)
+ bootmode = 1;
+ }
+ if (!bootmode)
+ ret = gpio_get_value(CONFIG_IPAM390_GPIO_BOOTMODE);
+ if (!bootmode)
+ if (ret == 0)
+ bootmode = 1;
+ /*
+ * LED red : on
+ * LED green: off
+ */
+ init_led(CONFIG_IPAM390_GPIO_LED_RED, "red", LED_ON);
+ init_led(CONFIG_IPAM390_GPIO_LED_GREEN, "green", LED_OFF);
+ return bootmode;
+}
+#endif
diff --git a/qemu/roms/u-boot/board/Barix/ipam390/u-boot-spl-ipam390.lds b/qemu/roms/u-boot/board/Barix/ipam390/u-boot-spl-ipam390.lds
new file mode 100644
index 000000000..8604696be
--- /dev/null
+++ b/qemu/roms/u-boot/board/Barix/ipam390/u-boot-spl-ipam390.lds
@@ -0,0 +1,57 @@
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
+ *
+ * (C) Copyright 2008
+ * Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\
+ LENGTH = CONFIG_SPL_MAX_FOOTPRINT }
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ __start = .;
+ arch/arm/cpu/arm926ejs/start.o (.text*)
+ *(.text*)
+ } >.sram
+
+ . = ALIGN(4);
+ .rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.sram
+
+ . = ALIGN(4);
+ .data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram
+
+ . = ALIGN(4);
+ .rel.dyn : {
+ __rel_dyn_start = .;
+ *(.rel*)
+ __rel_dyn_end = .;
+ } >.sram
+
+ .bss :
+ {
+ . = ALIGN(4);
+ __bss_start = .;
+ *(.bss*)
+ . = ALIGN(4);
+ __bss_end = .;
+ } >.sram
+
+ __image_copy_end = .;
+
+ .end :
+ {
+ *(.__end)
+ } >.sram
+}