ARM: davinci: remove hawkboard support

This is still a non-generic board.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Sughosh Ganu <urwithsughosh@gmail.com>
Cc: Syed Mohammed Khasim <sm.khasim@gmail.com>
Acked-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Masahiro Yamada 2015-02-24 11:45:10 +09:00 committed by Tom Rini
parent 50b82c4b70
commit cb957cda2b
12 changed files with 1 additions and 540 deletions

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@ -21,10 +21,6 @@ config TARGET_CAM_ENC_4XX
bool "CAM ENC 4xx board"
select SUPPORT_SPL
config TARGET_HAWKBOARD
bool "Hawkboard"
select SUPPORT_SPL
config TARGET_DAVINCI_DM355EVM
bool "DM355 EVM board"

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@ -23,16 +23,3 @@ config SYS_CONFIG_NAME
default "da850evm"
endif
if TARGET_HAWKBOARD
config SYS_BOARD
default "da8xxevm"
config SYS_VENDOR
default "davinci"
config SYS_CONFIG_NAME
default "hawkboard"
endif

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@ -12,11 +12,3 @@ F: include/configs/da850evm.h
F: configs/da850_am18xxevm_defconfig
F: configs/da850evm_defconfig
F: configs/da850evm_direct_nor_defconfig
HAWKBOARD BOARD
M: Syed Mohammed Khasim <sm.khasim@gmail.com>
M: Sughosh Ganu <urwithsughosh@gmail.com>
S: Maintained
F: include/configs/hawkboard.h
F: configs/hawkboard_defconfig
F: configs/hawkboard_uart_defconfig

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@ -9,4 +9,3 @@
obj-$(CONFIG_MACH_DAVINCI_DA830_EVM) += da830evm.o
obj-$(CONFIG_MACH_DAVINCI_DA850_EVM) += da850evm.o
obj-$(CONFIG_MACH_DAVINCI_HAWK) += hawkboard.o

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@ -1,92 +0,0 @@
Summary
=======
The README is for the boot procedure used for TI's OMAP-L138 based
hawkboard. The hawkboard comes with a 128MiB Nand flash and a 128MiB
DDR SDRAM along with a host of other controllers.
The hawkboard is booted in three stages. The initial bootloader which
executes upon reset is the Rom Boot Loader(RBL) which sits in the
internal ROM of the omap. The RBL initialises the memory and the nand
controller, and copies the image stored at a predefined location(block
1) of the nand flash. The image loaded by the RBL to the memory is the
AIS signed spl image. This, in turns copies the u-boot binary from the
nand flash to the memory and jumps to the u-boot entry point.
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 secondary stage bootloader(spl) which is loaded by the RBL then
loads the u-boot from a predefined location in the nand to the memory
and jumps to the u-boot entry point.
The reason a secondary stage bootloader is used is because the ECC
layout expected by the RBL is not the same as that used by
u-boot/linux. This also implies that for flashing the spl image,we
need to use the u-boot which uses the ECC layout expected by the
RBL[1]. Booting u-boot over UART(UART boot) is explained here[2].
Compilation
===========
Three images might be needed
* spl - This is the secondary bootloader which boots the u-boot
binary.
* u-boot binary - This is the image flashed to the nand and copied to
the memory by the spl.
Both the images get compiled with hawkboard_config, with the TOPDIR
containing the u-boot images, and the spl image under the spl
directory.
The spl image needs to be processed with the AISGen tool for
generating the AIS signed image to be flashed. Steps for generating
the AIS image are explained here[3].
* u-boot for uart boot - This is same as the u-boot binary generated
above, with the sole difference of the CONFIG_SYS_TEXT_BASE being
0xc1080000, as expected by the RBL.
hawkboard_uart_config
Flashing the images to Nand
===========================
The spl AIS image needs to be flashed to the block 1 of the Nand
flash, as that is the location the RBL expects the image[4]. For
flashing the spl, boot over the u-boot specified in [1], and flash the
image
=> tftpboot 0xc0700000 <nand_spl_ais.bin>
=> nand erase 0x20000 0x20000
=> nand write.e 0xc0700000 0x20000 <nand_spl_size>
The u-boot binary is flashed at location 0xe0000(block 6) of the nand
flash. The spl loader expects the u-boot at this location. For
flashing the u-boot binary
=> tftpboot 0xc0700000 u-boot.bin
=> nand erase 0xe0000 0x40000
=> nand write.e 0xc0700000 0xe0000 <u-boot-size>
Links
=====
[1]
http://code.google.com/p/hawkboard/downloads/detail?name=u-boot_uart_ais_v1.bin
[2]
http://elinux.org/Hawkboard#Booting_u-boot_over_UART
[3]
http://elinux.org/Hawkboard#Signing_u-boot_for_UART_boot
[4]
http://processors.wiki.ti.com/index.php/RBL_UBL_and_host_program#RBL_booting_from_NAND_and_ECC.2FBad_blocks

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@ -1,4 +0,0 @@
# PLL0CFG0 PLL0CFG1
PLL0 0x00180001 0x00000205
# PLL1CFG0 PLL1CFG1 DRPYC1R SDCR SDTIMR1 SDTIMR2 SDRCR CLK2XSRC
DDR2 0x15010001 0x00000002 0x00000043 0x00134632 0x26492a09 0x7d13c722 0x00000249 0x00000000

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@ -1,120 +0,0 @@
/*
* Modified for Hawkboard - Syed Mohammed Khasim <khasim@beagleboard.org>
*
* Copyright (C) 2008 Sekhar Nori, Texas Instruments, Inc. <nsekhar@ti.com>
* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
* Copyright (C) 2004 Texas Instruments.
* Copyright (C) 2012 Sughosh Ganu <urwithsughosh@gmail.com>.
*
* ----------------------------------------------------------------------------
* SPDX-License-Identifier: GPL-2.0+
* ----------------------------------------------------------------------------
*/
#include <common.h>
#include <asm/errno.h>
#include <asm/arch/hardware.h>
#include <asm/io.h>
#include <asm/arch/davinci_misc.h>
#include <asm/arch/pinmux_defs.h>
#include <asm/arch/da8xx-usb.h>
#include <ns16550.h>
DECLARE_GLOBAL_DATA_PTR;
const struct pinmux_resource pinmuxes[] = {
PINMUX_ITEM(emac_pins_mii),
PINMUX_ITEM(emac_pins_mdio),
PINMUX_ITEM(emifa_pins_cs3),
PINMUX_ITEM(emifa_pins_cs4),
PINMUX_ITEM(emifa_pins_nand),
PINMUX_ITEM(uart2_pins_txrx),
PINMUX_ITEM(uart2_pins_rtscts),
};
const int pinmuxes_size = ARRAY_SIZE(pinmuxes);
const struct lpsc_resource lpsc[] = {
{ DAVINCI_LPSC_AEMIF }, /* NAND, NOR */
{ DAVINCI_LPSC_SPI1 }, /* Serial Flash */
{ DAVINCI_LPSC_EMAC }, /* image download */
{ DAVINCI_LPSC_UART2 }, /* console */
{ DAVINCI_LPSC_GPIO },
};
const int lpsc_size = ARRAY_SIZE(lpsc);
int board_init(void)
{
/* arch number of the board */
gd->bd->bi_arch_number = MACH_TYPE_OMAPL138_HAWKBOARD;
/* address of boot parameters */
gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
return 0;
}
int board_early_init_f(void)
{
/*
* Kick Registers need to be set to allow access to Pin Mux registers
*/
writel(DV_SYSCFG_KICK0_UNLOCK, &davinci_syscfg_regs->kick0);
writel(DV_SYSCFG_KICK1_UNLOCK, &davinci_syscfg_regs->kick1);
/* set cfgchip3 to select mii */
writel(readl(&davinci_syscfg_regs->cfgchip3) &
~(1 << 8), &davinci_syscfg_regs->cfgchip3);
return 0;
}
int misc_init_r(void)
{
char buf[32];
printf("ARM Clock : %s MHz\n",
strmhz(buf, clk_get(DAVINCI_ARM_CLKID)));
return 0;
}
int usb_phy_on(void)
{
u32 timeout;
u32 cfgchip2;
cfgchip2 = readl(&davinci_syscfg_regs->cfgchip2);
cfgchip2 &= ~(CFGCHIP2_RESET | CFGCHIP2_PHYPWRDN | CFGCHIP2_OTGPWRDN |
CFGCHIP2_OTGMODE | CFGCHIP2_REFFREQ |
CFGCHIP2_USB1PHYCLKMUX);
cfgchip2 |= CFGCHIP2_SESENDEN | CFGCHIP2_VBDTCTEN | CFGCHIP2_PHY_PLLON |
CFGCHIP2_REFFREQ_24MHZ | CFGCHIP2_USB2PHYCLKMUX |
CFGCHIP2_USB1SUSPENDM;
writel(cfgchip2, &davinci_syscfg_regs->cfgchip2);
/* wait until the usb phy pll locks */
timeout = DA8XX_USB_OTG_TIMEOUT;
while (timeout--)
if (readl(&davinci_syscfg_regs->cfgchip2) & CFGCHIP2_PHYCLKGD)
return 1;
/* USB phy was not turned on */
return 0;
}
void usb_phy_off(void)
{
u32 cfgchip2;
/*
* Power down the on-chip PHY.
*/
cfgchip2 = readl(&davinci_syscfg_regs->cfgchip2);
cfgchip2 &= ~(CFGCHIP2_PHY_PLLON | CFGCHIP2_USB1SUSPENDM);
cfgchip2 |= CFGCHIP2_PHYPWRDN | CFGCHIP2_OTGPWRDN | CFGCHIP2_RESET;
writel(cfgchip2, &davinci_syscfg_regs->cfgchip2);
}

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@ -1,69 +0,0 @@
/*
* (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+
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0xc1080000;
. = ALIGN(4);
.text :
{
*(.vectors)
arch/arm/cpu/arm926ejs/start.o (.text*)
arch/arm/cpu/arm926ejs/built-in.o (.text*)
drivers/mtd/nand/built-in.o (.text*)
*(.text*)
}
. = ALIGN(4);
.rodata : { *(.rodata*) }
. = ALIGN(4);
.data : {
*(.data)
__datarel_start = .;
*(.data.rel)
__datarelrolocal_start = .;
*(.data.rel.ro.local)
__datarellocal_start = .;
*(.data.rel.local)
__datarelro_start = .;
*(.data.rel.ro)
}
. = ALIGN(4);
__image_copy_end = .;
__rel_dyn_start = .;
__rel_dyn_end = .;
__got_start = .;
. = ALIGN(4);
.got : { *(.got) }
__got_end = .;
.bss :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
. = ALIGN(4);
__bss_end = .;
}
.end :
{
*(.__end)
}
}

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@ -1,4 +0,0 @@
CONFIG_SPL=y
+S:CONFIG_ARM=y
+S:CONFIG_ARCH_DAVINCI=y
+S:CONFIG_TARGET_HAWKBOARD=y

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@ -1,5 +0,0 @@
CONFIG_SPL=y
CONFIG_SYS_EXTRA_OPTIONS="UART_U_BOOT"
+S:CONFIG_ARM=y
+S:CONFIG_ARCH_DAVINCI=y
+S:CONFIG_TARGET_HAWKBOARD=y

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@ -12,6 +12,7 @@ The list should be sorted in reverse chronological order.
Board Arch CPU Commit Removed Last known maintainer/contact
=================================================================================================
hawkboard arm arm926ejs - - Syed Mohammed Khasim <sm.khasim@gmail.com>:Sughosh Ganu <urwithsughosh@gmail.com>
tnetv107x arm arm1176 - - Chan-Taek Park <c-park@ti.com>
a320evb arm arm920t - - Po-Yu Chuang <ratbert@faraday-tech.com>
cm4008 arm arm920t - - Greg Ungerer <greg.ungerer@opengear.com>

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@ -1,220 +0,0 @@
/*
* 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_SYS_USE_NAND 1
/*
* SoC Configuration
*/
#define CONFIG_MACH_DAVINCI_HAWK
#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_SKIP_LOWLEVEL_INIT
#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_AIS_CONFIG_FILE "board/$(BOARDDIR)/hawkboard-ais-nand.cfg"
#define CONFIG_SYS_DA850_SYSCFG_SUSPSRC ( \
DAVINCI_SYSCFG_SUSPSRC_EMAC | \
DAVINCI_SYSCFG_SUSPSRC_I2C | \
DAVINCI_SYSCFG_SUSPSRC_SPI1 | \
DAVINCI_SYSCFG_SUSPSRC_TIMER0 | \
DAVINCI_SYSCFG_SUSPSRC_UART2)
#if defined(CONFIG_UART_U_BOOT)
#define CONFIG_SYS_TEXT_BASE 0xc1080000
#elif !defined(CONFIG_SPL_BUILD)
#define CONFIG_SYS_TEXT_BASE 0xc1180000
#endif
/* Spl */
#define CONFIG_SPL_FRAMEWORK
#define CONFIG_SPL_BOARD_INIT
#define CONFIG_SPL_NAND_SUPPORT
#define CONFIG_SPL_NAND_BASE
#define CONFIG_SPL_NAND_DRIVERS
#define CONFIG_SPL_NAND_ECC
#define CONFIG_SPL_NAND_SIMPLE
#define CONFIG_SPL_LIBGENERIC_SUPPORT /* for udelay and __div64_32 for NAND */
#define CONFIG_SPL_SERIAL_SUPPORT
#define CONFIG_SPL_LDSCRIPT "board/$(BOARDDIR)/u-boot-spl-hawk.lds"
#define CONFIG_SPL_TEXT_BASE 0xc1080000
#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
/*
* Memory Info
*/
#define CONFIG_SYS_MALLOC_LEN (1*1024*1024) /* malloc() len */
#define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE
#define PHYS_SDRAM_1_SIZE (128 << 20) /* SDRAM size 128MB */
#define CONFIG_SYS_SDRAM_BASE 0xc0000000
#define CONFIG_MAX_RAM_BANK_SIZE (512 << 20)
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 -\
GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_MONITOR_LEN 0x60000
/* memtest start addr */
#define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1)
/* memtest will be run on 16MB */
#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 16*1024*1024)
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
/*
* Serial Driver info
*/
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE -4
#define CONFIG_SYS_NS16550_COM1 DAVINCI_UART2_BASE
#define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID)
#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 115200
/*
* Network & Ethernet Configuration
*/
#define CONFIG_DRIVER_TI_EMAC
#define CONFIG_MII
#define CONFIG_BOOTP_DNS
#define CONFIG_BOOTP_DNS2
#define CONFIG_BOOTP_SEND_HOSTNAME
#define CONFIG_NET_RETRY_COUNT 10
/*
* Nand Flash
*/
#ifdef CONFIG_SYS_USE_NAND
#define CONFIG_SYS_NO_FLASH
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_SIZE (128 << 10)
#define CONFIG_SYS_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE3_BASE
#define CONFIG_CLE_MASK 0x10
#define CONFIG_ALE_MASK 0x8
#define CONFIG_SYS_NAND_USE_FLASH_BBT
#define CONFIG_NAND_DAVINCI
#define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
#define CONFIG_SYS_NAND_HW_ECC_OOBFIRST /* SPL nand driver configuration */
#define CFG_DAVINCI_STD_NAND_LAYOUT
#define CONFIG_SYS_NAND_CS 3
#define CONFIG_SYS_NAND_PAGE_2K
/* Max number of NAND devices */
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE_LIST { 0x62000000, }
/* Block 0--not used by bootcode */
#define CONFIG_ENV_OFFSET 0x0
#define CONFIG_SYS_NAND_PAGE_SIZE (2 << 10)
#define CONFIG_SYS_NAND_BLOCK_SIZE (128 << 10)
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0xe0000
#define CONFIG_SYS_NAND_U_BOOT_DST 0xc1180000
#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
#endif /* CONFIG_SYS_USE_NAND */
/* USB Configs */
#define CONFIG_SYS_USB_OHCI_CPU_INIT
#define CONFIG_USB_OHCI_NEW
#define CONFIG_USB_OHCI_DA8XX
#define CONFIG_USB_STORAGE
#define CONFIG_DOS_PARTITION
#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x01E25000
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "hawkboard"
/*
* U-Boot general configuration
*/
#define CONFIG_MISC_INIT_R
#define CONFIG_BOOTFILE "uImage" /* Boot file name */
#define CONFIG_SYS_PROMPT "hawkboard > " /* 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 (CONFIG_SYS_MEMTEST_START + 0x100)
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_BOOTARGS \
"mem=128M console=ttyS2,115200n8 root=/dev/ram0 rw initrd=0xc1180000,"\
"4M ip=static"
#define CONFIG_BOOTDELAY 3
/*
* 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
#define CONFIG_CMD_USB
#define CONFIG_CMD_EXT2
#ifdef CONFIG_CMD_BDI
#define CONFIG_CLOCKS
#endif
#ifdef CONFIG_SYS_USE_NAND
#undef CONFIG_CMD_FLASH
#undef CONFIG_CMD_IMLS
#define CONFIG_CMD_NAND
#endif
#ifndef CONFIG_DRIVER_TI_EMAC
#undef CONFIG_CMD_NET
#undef CONFIG_CMD_DHCP
#undef CONFIG_CMD_MII
#undef CONFIG_CMD_PING
#endif
#endif /* __CONFIG_H */