diff options
| author | Heiko Schocher <hs@denx.de> | 2013-08-05 16:00:38 +0200 | 
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-08-15 18:38:36 -0400 | 
| commit | 03efcb05054fb7da9ef5fc76244bfa40e2e2c4b5 (patch) | |
| tree | c8dcf3d1ff8feefca7a949f0c33c8dda919cc44f | |
| parent | 9c8deaeeb79523d45d836c730c59c857f53b5f65 (diff) | |
| download | olio-uboot-2014.01-03efcb05054fb7da9ef5fc76244bfa40e2e2c4b5.tar.xz olio-uboot-2014.01-03efcb05054fb7da9ef5fc76244bfa40e2e2c4b5.zip | |
arm, da850: add ipam390 board support
add the am1808 based ipam390 board from Barix.
- 128MByte, DDR2, synchronous RAM 16bit databus to SDRAM
  interface
- 128MByte, NAND Flash, 8bit databus to the NANDFlash
  Interface
- Ethernet PHY Micrel KSZ8051R via RMII
- Console on UART 0
- booting fron nand flash
- spl falcon bootmode
Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Tom Rini <trini@ti.com>
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | board/Barix/ipam390/Makefile | 29 | ||||
| -rw-r--r-- | board/Barix/ipam390/README.ipam390 | 229 | ||||
| -rw-r--r-- | board/Barix/ipam390/ipam390-ais-uart.cfg | 202 | ||||
| -rw-r--r-- | board/Barix/ipam390/ipam390.c | 348 | ||||
| -rw-r--r-- | board/Barix/ipam390/u-boot-spl-ipam390.lds | 53 | ||||
| -rw-r--r-- | boards.cfg | 1 | ||||
| -rw-r--r-- | include/configs/ipam390.h | 331 | 
8 files changed, 1194 insertions, 0 deletions
| diff --git a/MAINTAINERS b/MAINTAINERS index 081cf968e..ffa64c980 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -448,6 +448,7 @@ Heiko Schocher <hs@denx.de>  	cam_enc_4xx	davinci/ARM926EJS  	charon		MPC5200  	ids8247		MPC8247 +	ipam390		davinci/ARM926EJS  	jupiter		MPC5200  	kmsupx5		MPC8321  	mucmc52		MPC5200 diff --git a/board/Barix/ipam390/Makefile b/board/Barix/ipam390/Makefile new file mode 100644 index 000000000..c84ee05c8 --- /dev/null +++ b/board/Barix/ipam390/Makefile @@ -0,0 +1,29 @@ +# +# (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+ +# + +include $(TOPDIR)/config.mk + +LIB	= $(obj)lib$(BOARD).o + +COBJS	+= ipam390.o + +SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS	:= $(addprefix $(obj),$(COBJS)) +SOBJS	:= $(addprefix $(obj),$(SOBJS)) + +$(LIB):	$(obj).depend $(OBJS) $(SOBJS) +	$(call cmd_link_o_target, $(OBJS) $(SOBJS)) + +######################################################################### +# This is for $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/Barix/ipam390/README.ipam390 b/board/Barix/ipam390/README.ipam390 new file mode 100644 index 000000000..2d155a33f --- /dev/null +++ b/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/board/Barix/ipam390/ipam390-ais-uart.cfg b/board/Barix/ipam390/ipam390-ais-uart.cfg new file mode 100644 index 000000000..e1a99f278 --- /dev/null +++ b/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 = 0x3FFFFFFE +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/board/Barix/ipam390/ipam390.c b/board/Barix/ipam390/ipam390.c new file mode 100644 index 000000000..f3f276ea8 --- /dev/null +++ b/board/Barix/ipam390/ipam390.c @@ -0,0 +1,348 @@ +/* + * (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_OFF); +	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  : off +		 * LED green: off +		 */ +		gpio_set_value(red, LED_OFF); +		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; +	if (bootmode) { +		/* +		 * Booting U-Boot +		 * 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); +	} else { +		/* +		 * Booting Linux +		 * LED Red  : off +		 * LED green: off +		 */ +		init_led(CONFIG_IPAM390_GPIO_LED_RED, "red", LED_OFF); +		init_led(CONFIG_IPAM390_GPIO_LED_GREEN, "green", LED_OFF); +	} +	return bootmode; +} +#endif diff --git a/board/Barix/ipam390/u-boot-spl-ipam390.lds b/board/Barix/ipam390/u-boot-spl-ipam390.lds new file mode 100644 index 000000000..5480d1f27 --- /dev/null +++ b/board/Barix/ipam390/u-boot-spl-ipam390.lds @@ -0,0 +1,53 @@ +/* + * (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 = .; +} diff --git a/boards.cfg b/boards.cfg index 8d86a1bae..60ecb316d 100644 --- a/boards.cfg +++ b/boards.cfg @@ -140,6 +140,7 @@ pm9g45                       arm         arm926ejs   pm9g45              ronetix  portuxg20                    arm         arm926ejs   stamp9g20           taskit         at91        stamp9g20:AT91SAM9G20,PORTUXG20  stamp9g20                    arm         arm926ejs   stamp9g20           taskit         at91        stamp9g20:AT91SAM9G20  cam_enc_4xx                  arm         arm926ejs   cam_enc_4xx         ait            davinci     cam_enc_4xx +ipam390                      arm         arm926ejs   ipam390             Barix          davinci  da830evm                     arm         arm926ejs   da8xxevm            davinci        davinci  da850_am18xxevm              arm         arm926ejs   da8xxevm            davinci        davinci     da850evm:DA850_AM18X_EVM,MAC_ADDR_IN_EEPROM,SYS_I2C_EEPROM_ADDR_LEN=2,SYS_I2C_EEPROM_ADDR=0x50  da850evm                     arm         arm926ejs   da8xxevm            davinci        davinci     da850evm:MAC_ADDR_IN_SPIFLASH diff --git a/include/configs/ipam390.h b/include/configs/ipam390.h new file mode 100644 index 000000000..82d429800 --- /dev/null +++ b/include/configs/ipam390.h @@ -0,0 +1,331 @@ +/* + * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de. + * Based on: + * U-Boot:include/configs/da850evm.h + * + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * + * Based on davinci_dvevm.h. Original Copyrights follow: + * + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * Board + */ +#define CONFIG_DRIVER_TI_EMAC +#define CONFIG_BARIX_IPAM390 + +/* + * SoC Configuration + */ +#define CONFIG_MACH_DAVINCI_DA850_EVM +#define CONFIG_ARM926EJS		/* arm926ejs CPU core */ +#define CONFIG_SOC_DA8XX		/* TI DA8xx SoC */ +#define CONFIG_SOC_DA850		/* TI DA850 SoC */ +#define CONFIG_SYS_EXCEPTION_VECTORS_HIGH +#define CONFIG_SYS_CLK_FREQ		clk_get(DAVINCI_ARM_CLKID) +#define CONFIG_SYS_OSCIN_FREQ		24000000 +#define CONFIG_SYS_TIMERBASE		DAVINCI_TIMER0_BASE +#define CONFIG_SYS_HZ_CLOCK		clk_get(DAVINCI_AUXCLK_CLKID) +#define CONFIG_SYS_HZ			1000 +#define CONFIG_SYS_DA850_PLL_INIT +#define CONFIG_SYS_DA850_DDR_INIT +#define CONFIG_SYS_TEXT_BASE		0xc1080000 + +/* + * Memory Info + */ +#define CONFIG_SYS_MALLOC_LEN	(0x10000 + 1*1024*1024) /* malloc() len */ +#define PHYS_SDRAM_1		DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */ +#define PHYS_SDRAM_1_SIZE	(128 << 20) /* SDRAM size 128MB */ +#define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/ + +/* memtest start addr */ +#define CONFIG_SYS_MEMTEST_START	(PHYS_SDRAM_1 + 0x2000000) + +/* memtest will be run on 16MB */ +#define CONFIG_SYS_MEMTEST_END	(CONFIG_SYS_MEMTEST_START + 16 * 1024 * 1024) + +#define CONFIG_NR_DRAM_BANKS	1 /* we have 1 bank of DRAM */ + +#define CONFIG_SYS_DA850_SYSCFG_SUSPSRC (	\ +	DAVINCI_SYSCFG_SUSPSRC_TIMER0 |		\ +	DAVINCI_SYSCFG_SUSPSRC_UART2 |		\ +	DAVINCI_SYSCFG_SUSPSRC_UART0 |		\ +	DAVINCI_SYSCFG_SUSPSRC_EMAC) + +/* + * PLL configuration + */ +#define CONFIG_SYS_DV_CLKMODE          0 +#define CONFIG_SYS_DA850_PLL0_POSTDIV  1 +#define CONFIG_SYS_DA850_PLL0_PLLDIV1  0x8000 +#define CONFIG_SYS_DA850_PLL0_PLLDIV2  0x8001 +#define CONFIG_SYS_DA850_PLL0_PLLDIV3  0x8002 +#define CONFIG_SYS_DA850_PLL0_PLLDIV4  0x8003 +#define CONFIG_SYS_DA850_PLL0_PLLDIV5  0x8002 +#define CONFIG_SYS_DA850_PLL0_PLLDIV6  CONFIG_SYS_DA850_PLL0_PLLDIV1 +#define CONFIG_SYS_DA850_PLL0_PLLDIV7  0x8005 + +#define CONFIG_SYS_DA850_PLL1_POSTDIV  1 +#define CONFIG_SYS_DA850_PLL1_PLLDIV1  0x8000 +#define CONFIG_SYS_DA850_PLL1_PLLDIV2  0x8001 +#define CONFIG_SYS_DA850_PLL1_PLLDIV3  0x8002 + +#define CONFIG_SYS_DA850_PLL0_PLLM     24 +#define CONFIG_SYS_DA850_PLL1_PLLM     24 + +/* + * DDR2 memory configuration + */ +#define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \ +					DV_DDR_PHY_EXT_STRBEN | \ +					(0x2 << DV_DDR_PHY_RD_LATENCY_SHIFT)) +#define CONFIG_SYS_DA850_DDR2_SDRCR	0x00000498 + +#define CONFIG_SYS_DA850_DDR2_SDBCR2	0x00000004 +#define CONFIG_SYS_DA850_DDR2_PBBPR	0x00000020 + + +#define CONFIG_SYS_DA850_DDR2_SDTIMR (		\ +	(13 << DV_DDR_SDTMR1_RFC_SHIFT) |	\ +	(2 << DV_DDR_SDTMR1_RP_SHIFT) |		\ +	(2 << DV_DDR_SDTMR1_RCD_SHIFT) |	\ +	(2 << DV_DDR_SDTMR1_WR_SHIFT) |		\ +	(5 << DV_DDR_SDTMR1_RAS_SHIFT) |	\ +	(8 << DV_DDR_SDTMR1_RC_SHIFT) |		\ +	(1 << DV_DDR_SDTMR1_RRD_SHIFT) |	\ +	(1 << DV_DDR_SDTMR1_WTR_SHIFT)) + +#define CONFIG_SYS_DA850_DDR2_SDTIMR2 (		\ +	(8 << DV_DDR_SDTMR2_RASMAX_SHIFT) |	\ +	(2 << DV_DDR_SDTMR2_XP_SHIFT) |		\ +	(0 << DV_DDR_SDTMR2_ODT_SHIFT) |	\ +	(14 << DV_DDR_SDTMR2_XSNR_SHIFT) |	\ +	(0xc7 << DV_DDR_SDTMR2_XSRD_SHIFT) |	\ +	(1 << DV_DDR_SDTMR2_RTP_SHIFT) |	\ +	(2 << DV_DDR_SDTMR2_CKE_SHIFT)) + +#define CONFIG_SYS_DA850_DDR2_SDBCR (		\ +	(1 << DV_DDR_SDCR_DDR2EN_SHIFT) |	\ +	(1 << DV_DDR_SDCR_DDRDRIVE0_SHIFT) |	\ +	(1 << DV_DDR_SDCR_DDREN_SHIFT) |	\ +	(1 << DV_DDR_SDCR_SDRAMEN_SHIFT) |	\ +	(1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) |	\ +	(2 << DV_DDR_SDCR_CL_SHIFT) |	\ +	(3 << DV_DDR_SDCR_IBANK_SHIFT) |	\ +	(2 << DV_DDR_SDCR_PAGESIZE_SHIFT)) + +#define CONFIG_SYS_DA850_CS3CFG	(DAVINCI_ABCR_WSETUP(2)	| \ +				DAVINCI_ABCR_WSTROBE(2)	| \ +				DAVINCI_ABCR_WHOLD(1)	| \ +				DAVINCI_ABCR_RSETUP(1)	| \ +				DAVINCI_ABCR_RSTROBE(4)	| \ +				DAVINCI_ABCR_RHOLD(0)	| \ +				DAVINCI_ABCR_TA(1)	| \ +				DAVINCI_ABCR_ASIZE_8BIT) + + +/* + * Serial Driver info + */ +#define CONFIG_SYS_NS16550 +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_REG_SIZE	-4	/* NS16550 register size */ +#define CONFIG_SYS_NS16550_COM1	DAVINCI_UART0_BASE /* Base address of UART0 */ +#define CONFIG_SYS_NS16550_CLK	clk_get(DAVINCI_UART2_CLKID) +#define CONFIG_CONS_INDEX	1		/* use UART0 for console */ +#define CONFIG_BAUDRATE		115200		/* Default baud rate */ + +/* + * Flash & Environment + */ +#define CONFIG_NAND_DAVINCI +#define CONFIG_SYS_NO_FLASH +#define CONFIG_ENV_IS_IN_NAND		/* U-Boot env in NAND Flash  */ +#define CONFIG_ENV_OFFSET		0x0 /* Block 0--not used by bootcode */ +#define CONFIG_ENV_SIZE			(128 << 10) +#define	CONFIG_SYS_NAND_USE_FLASH_BBT +#define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST +#define	CONFIG_SYS_NAND_PAGE_2K +#define CONFIG_SYS_NAND_CS		3 +#define CONFIG_SYS_NAND_BASE		DAVINCI_ASYNC_EMIF_DATA_CE3_BASE +#define CONFIG_SYS_NAND_MASK_CLE		0x10 +#define CONFIG_SYS_NAND_MASK_ALE		0x8 +#undef CONFIG_SYS_NAND_HW_ECC +#define CONFIG_SYS_MAX_NAND_DEVICE	1 /* Max number of NAND devices */ +#define CONFIG_SYS_NAND_HW_ECC_OOBFIRST +#define CONFIG_SYS_NAND_5_ADDR_CYCLE +#define CONFIG_SYS_NAND_PAGE_SIZE	(2 << 10) +#define CONFIG_SYS_NAND_BLOCK_SIZE	(128 << 10) +#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000 +#define CONFIG_SYS_NAND_U_BOOT_SIZE	0x120000 +#define CONFIG_SYS_NAND_U_BOOT_DST	0xc1080000 +#define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_NAND_U_BOOT_DST +#define CONFIG_SYS_NAND_U_BOOT_RELOC_SP	(CONFIG_SYS_NAND_U_BOOT_DST - \ +					CONFIG_SYS_NAND_U_BOOT_SIZE - \ +					CONFIG_SYS_MALLOC_LEN -       \ +					GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_NAND_ECCPOS		{				\ +				24, 25, 26, 27, 28, \ +				29, 30, 31, 32, 33, 34, 35, 36, 37, 38, \ +				39, 40, 41, 42, 43, 44, 45, 46, 47, 48, \ +				49, 50, 51, 52, 53, 54, 55, 56, 57, 58, \ +				59, 60, 61, 62, 63 } +#define CONFIG_SYS_NAND_PAGE_COUNT	64 +#define CONFIG_SYS_NAND_BAD_BLOCK_POS	0 +#define CONFIG_SYS_NAND_ECCSIZE		512 +#define CONFIG_SYS_NAND_ECCBYTES	10 +#define CONFIG_SYS_NAND_OOBSIZE		64 +#define CONFIG_SPL_NAND_SUPPORT +#define CONFIG_SPL_NAND_BASE +#define CONFIG_SPL_NAND_DRIVERS +#define CONFIG_SPL_NAND_ECC +#define CONFIG_SPL_NAND_SIMPLE +#define CONFIG_SPL_NAND_LOAD + +/* + * Network & Ethernet Configuration + */ +#ifdef CONFIG_DRIVER_TI_EMAC +#define CONFIG_DRIVER_TI_EMAC_USE_RMII +#define CONFIG_BOOTP_DEFAULT +#define CONFIG_BOOTP_DNS +#define CONFIG_BOOTP_DNS2 +#define CONFIG_BOOTP_SEND_HOSTNAME +#define CONFIG_NET_RETRY_COUNT	10 +#endif + +/* + * U-Boot general configuration + */ +#define CONFIG_MISC_INIT_R +#define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_BOOTFILE		"uImage" /* Boot file name */ +#define CONFIG_SYS_PROMPT	"U-Boot > " /* Command Prompt */ +#define CONFIG_SYS_CBSIZE	1024 /* Console I/O Buffer Size	*/ +#define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) +#define CONFIG_SYS_MAXARGS	16 /* max number of command args */ +#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */ +#define CONFIG_SYS_LOAD_ADDR	(PHYS_SDRAM_1 + 0x700000) +#define CONFIG_VERSION_VARIABLE +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_CMDLINE_EDITING +#define CONFIG_SYS_LONGHELP +#define CONFIG_CRC32_VERIFY +#define CONFIG_MX_CYCLIC + +/* + * Linux Information + */ +#define LINUX_BOOT_PARAM_ADDR	(PHYS_SDRAM_1 + 0x100) +#define CONFIG_HWCONFIG		/* enable hwconfig */ +#define CONFIG_CMDLINE_TAG +#define CONFIG_REVISION_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_BOOTARGS		\ +	"mem=128M console=ttyS0,115200n8 root=/dev/mtdblock0p4 rw noinitrd ip=dhcp" +#define CONFIG_BOOTDELAY	3 +#define CONFIG_EXTRA_ENV_SETTINGS \ +	"hwconfig=dsp:wake=yes\0" \ +	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"	\ +	"mtdids=" MTDIDS_DEFAULT "\0"				\ +	"mtdparts=" MTDPARTS_DEFAULT "\0"			\ +	"setbootparms=nand read c0100000 200000 400000;"	\ +		"spl export atags c0100000;"			\ +		"nand erase.part bootparms;"			\ +		"nand write c0000100 180000 20000\0"		\ +	"\0" + +/* + * U-Boot commands + */ +#include <config_cmd_default.h> +#define CONFIG_CMD_ENV +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_DIAG +#define CONFIG_CMD_MII +#define CONFIG_CMD_PING +#define CONFIG_CMD_SAVES +#define CONFIG_CMD_MEMORY + +#ifdef CONFIG_CMD_BDI +#define CONFIG_CLOCKS +#endif + +#ifndef CONFIG_DRIVER_TI_EMAC +#undef CONFIG_CMD_NET +#undef CONFIG_CMD_DHCP +#undef CONFIG_CMD_MII +#undef CONFIG_CMD_PING +#endif + +#define CONFIG_CMD_NAND +#define CONFIG_CMD_NAND_TRIMFFS + +#define CONFIG_CMD_MTDPARTS +#define CONFIG_MTD_DEVICE +#define CONFIG_MTD_PARTITIONS +#define CONFIG_LZO +#define CONFIG_RBTREE +#define CONFIG_CMD_UBI +#define CONFIG_CMD_UBIFS + +#define MTDIDS_NAME_STR		"davinci_nand.0" +#define MTDIDS_DEFAULT		"nand0=" MTDIDS_NAME_STR +#define MTDPARTS_DEFAULT	"mtdparts=" MTDIDS_NAME_STR ":" \ +					"128k(u-boot-env),"	\ +					"1408k(u-boot),"	\ +					"128k(bootparms),"	\ +					"384k(factory-info),"	\ +					"4M(kernel),"	\ +					"-(rootfs)" + +/* defines for SPL */ +#define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK +#define CONFIG_SPL_BOARD_INIT +#define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SYS_TEXT_BASE - \ +						CONFIG_SYS_MALLOC_LEN) +#define CONFIG_SYS_SPL_MALLOC_SIZE	CONFIG_SYS_MALLOC_LEN +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_LDSCRIPT	"board/$(BOARDDIR)/u-boot-spl-ipam390.lds" +#define CONFIG_SPL_STACK	0x8001ff00 +#define CONFIG_SPL_TEXT_BASE	0x80000000 +#define CONFIG_SPL_MAX_SIZE	0x20000 +#define CONFIG_SPL_MAX_FOOTPRINT	32768 + +/* additions for new relocation code, must added to all boards */ +#define CONFIG_SYS_SDRAM_BASE		0xc0000000 + +#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x1000 - \ +					GENERATED_GBL_DATA_SIZE) + +/* add FALCON boot mode */ +#define CONFIG_CMD_SPL +#define CONFIG_SPL_OS_BOOT +#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x00200000 +#define CONFIG_SYS_SPL_ARGS_ADDR	LINUX_BOOT_PARAM_ADDR +#define CONFIG_CMD_SPL_NAND_OFS		0x00180000 +#define CONFIG_CMD_SPL_WRITE_SIZE	0x400 + +/* GPIO support */ +#define CONFIG_SPL_GPIO_SUPPORT +#define CONFIG_DA8XX_GPIO +#define CONFIG_IPAM390_GPIO_BOOTMODE	((16 * 7) + 14) + +#define CONFIG_SHOW_BOOT_PROGRESS +#define CONFIG_IPAM390_GPIO_LED_RED	((16 * 7) + 11) +#define CONFIG_IPAM390_GPIO_LED_GREEN	((16 * 7) + 12) + +#endif /* __CONFIG_H */ |