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author | Wolfgang Denk <wd@denx.de> | 2011-11-08 00:38:52 +0100 |
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committer | Wolfgang Denk <wd@denx.de> | 2011-11-08 00:38:52 +0100 |
commit | 688d8f33f27ea596efb6632388ee60360996eed0 (patch) | |
tree | 961e812048557d4ac7062e6a7387f543e7d634af /board/keymile | |
parent | 7ba6d591b5a6ec4ed502de7d94ff726bce13fe61 (diff) | |
parent | 2026a119512a9cced2957221e83fef92b8211d26 (diff) | |
download | u-boot-imx-688d8f33f27ea596efb6632388ee60360996eed0.zip u-boot-imx-688d8f33f27ea596efb6632388ee60360996eed0.tar.gz u-boot-imx-688d8f33f27ea596efb6632388ee60360996eed0.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm:
Arm: re-introduce the MACH_TYPE_XXXXXX for EB_CPUX9K2 board
arm: jadecpu: Readd MACH_TYPE_JADECPU
at91: defined mach-types for otc570 board in board config file
at91: defined mach-types for meesc board in board config file
mx31pdk: Enable D and I caches
ehci-mxc: remove incorrect comment
README: Fix supported i.MX SoC list for CONFIG_MXC_SPI
mx53: Turn off child clocks before reconfigure perclk_root
qong: enable support for compressed images
imx: imx31_phycore.h: fix checkpatch warnings
vision2: Remove unused get_board_rev function
mx53smd: Remove unused get_board_rev function
mx53ard: Remove unused get_board_rev function
mx53evk: Remove unused get_board_rev function
mx53evk: Add RTC support
mx53loco: Remove unused get_board_rev function
mx53evk: Remove unneeded '1' from mx53evk.h
OMAP3: mvblx: Initial support for mvBlueLYNX-X
ARM: dig297: Define MACH_TYPE_OMAP3_CPS and CONFIG_MACH_TYPE
omap3: mem: Move comments next to definitions
omap3: mem: Clean-up whitespaces
omap3: mem: Define and use common macros
Davinci: ea20: added PREBOOT to configuration
Davinci: ea20: added I2C support
Davinci: ea20: added video support
VIDEO: davinci: add framebuffer to da8xx
ARM: Davinci: added missing registers to hardware.h
Davinci: ea20: add gpios for LCD backlight control
Davinci: ea20: add gpio for keeping power on in board_late_init
Davinci: ea20: Add default U-Boot environment
Davinci: ea20: Add early init to get early output from console
Davinci: ea20: Add NAND support
Davinci: ea20: set GPIOs to hold MII-Phy in reset and set UART0-Switch for console
Davinci: ea20: set console on UART0
arm, davinci: add cam_enc_4xx support
arm926ejs, davinci: add missing spi defines for dm365
arm926ejs, davinci: add cpuinfo for dm365
arm, davinci: add lowlevel function for dm365 soc
arm, davinci: add header files for dm365
spl, nand: add 4bit HW ecc oob first nand_read_page function
arm, davinci: add support for new spl framework
spl: add option for adding post memory test to the SPL framework
net, davinci_emac: make clock divider in MDIO control register configurable
arm, usb, davinci: make USBPHY_CTL register configurable
usb, davinci: add enable_vbus() weak function
omap3evm: fix errors caused by multiple definitions
omap3evm: Add (quick) configuration for NAND only
omap3evm: Add (quick) configuration for MMC/SD only
omap3evm: move common config options to new file
omap3evm: Prepare to split configuration
omap3evm: Reorder related config options
omap/spl: actually enable the console
davinci_emac: compilation fix, phy is array now
omap3evm: Set environment variable 'ethaddr'
arm, arm926: fix missing symbols in NAND_SPL mode
arm, davinci: Add function lpsc_syncreset()
arm, davinci: replace CONFIG_PRELOADER with CONFIG_SPL_BUILD
arm/km: portl2 environment address update to P1B
arm/km: adapt bootcounter evaluation
arm/km: enable jffs2 cmds
arm/km: trigger reconfiguration for the Xilinx FPGA
arm/km: add boardid and hwkey to kernel command line
ARM: Reintroduce MACH_TYPE_KM_KIRKWOOD for keymile ARM boards
netspace_v2: enable I2C EEPROM support
netspace_v2: fix SDRAM configuration
armada100: define CONFIG_SYS_CACHELINE_SIZE
pantheon: define CONFIG_SYS_CACHELINE_SIZE
kirkwood: define CONFIG_SYS_CACHELINE_SIZE
kirkwood: drop empty asm-offsets.s file
arm/km/mgcoge3un: enhance "waitforne" feature
arm/km: add variable waitforne to mgcoge3un
gplugD: Fix for error:MACH_TYPE_SHEEVAD undeclared
ARM: dreamplug: fix compilation
ARM: DockStar: fix compilation
ARM: netspace_v2: fix warnings
am335x: Drop board_sysinfo struct
am335x: Temporarily add MACH_TYPE define
misc:pmic:samsung Enable PMIC driver at C210 Universal target
dcache:s5p CONFIG_SYS_CACHELINE_SIZE added for s5p UNIVERSAL C210 target
dcache:s5p CONFIG_SYS_CACHELINE_SIZE added for s5p GONI target
smdkv310: use macro for mmc data read function address
smdkv310: use spl framework for mmc spl
SMDKV310: use get_ram_size() to validate dram size
SMDKV310: Initialize board id using CONFIG_MACH_TYPE
ORIGEN : use absolute paths and fix tool naming
ORIGEN : enable device tree support
MX25: tx25: Fix building due to missing MACH_TYPE
mx31: Add board support for HALE TT-01
mx31: add ESD control registers
mx31: define pins and init for UART2 and CSPI3
MX35: add support for flea3 board
MX51: vision2: add MACH_TYPE in config file
vision2: Remove unused header file
mx51evk: Remove unused get_board_rev function
mx51evk: Remove unneeded '1' from mx51evk.h
I2C: Fix mxc_i2c.c problem on imx31_phycore
mx35pdk: Add RTC support
mx51evk: Use GPIO API for configuring the IOMUX
mx51evk: Add RTC support
rtc: Make mc13783-rtc driver generic
qong: remove unneeded IOMUX settings
qong: Use mx31_set_gpr to setup USBH2 pins
mx31: Introduce mx31_set_gpr function
mx31pdk: Add MC13783 PMIC support
qong: remove unneeded "1" from qong.h
misc: pmic: fix regression in pmic_fsl.c (SPI)
mx5 configs: CONFIG_PRIME should really be CONFIG_ETHPRIME
MX35: Drop unnecessary prototypes from imx-regs.h
I2C: added I2C-2 and I2C-3 to MX35
MX35: factorize common assembly code
MX35: add reset cause as provided by other i.MX
MX35: add pins definition for UART3
MX35: added ESDC structure to imx-regs
Diffstat (limited to 'board/keymile')
-rw-r--r-- | board/keymile/km_arm/km_arm.c | 55 |
1 files changed, 43 insertions, 12 deletions
diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c index 6ef5e5d..ca33aae 100644 --- a/board/keymile/km_arm/km_arm.c +++ b/board/keymile/km_arm/km_arm.c @@ -207,8 +207,14 @@ int misc_init_r(void) if (wait_for_ne != NULL) { if (strcmp(wait_for_ne, "true") == 0) { int cnt = 0; + int abort = 0; puts("NE go: "); while (startup_allowed() == 0) { + if (tstc()) { + (void) getc(); /* consume input */ + abort = 1; + break; + } udelay(200000); cnt++; if (cnt == 5) @@ -218,7 +224,10 @@ int misc_init_r(void) puts(" \b\b\b\b"); } } - puts("OK\n"); + if (abort == 1) + printf("\nAbort waiting for ne\n"); + else + puts("OK\n"); } } #endif @@ -258,17 +267,17 @@ int board_early_init_f(void) kw_gpio_set_valid(KM_KIRKWOOD_ENV_WP, 38); kw_gpio_direction_output(KM_KIRKWOOD_ENV_WP, 1); #endif - +#if defined(CONFIG_KM_RECONFIG_XLX) + /* trigger the reconfiguration of the xilinx fpga */ + kw_gpio_set_valid(KM_XLX_PROGRAM_B_PIN, 1); + kw_gpio_direction_output(KM_XLX_PROGRAM_B_PIN, 0); + kw_gpio_direction_input(KM_XLX_PROGRAM_B_PIN); +#endif return 0; } int board_init(void) { - /* - * arch number of board - */ - gd->bd->bi_arch_number = MACH_TYPE_KM_KIRKWOOD; - /* address of boot parameters */ gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100; @@ -396,6 +405,15 @@ int hush_init_var(void) #endif #if defined(CONFIG_BOOTCOUNT_LIMIT) +const ulong patterns[] = { 0x00000000, + 0xFFFFFFFF, + 0xFF00FF00, + 0x0F0F0F0F, + 0xF0F0F0F0}; +const ulong NBR_OF_PATTERNS = sizeof(patterns)/sizeof(*patterns); +const ulong OFFS_PATTERN = 3; +const ulong REPEAT_PATTERN = 1000; + void bootcount_store(ulong a) { volatile ulong *save_addr; @@ -407,21 +425,34 @@ void bootcount_store(ulong a) save_addr = (ulong*)(size - BOOTCOUNT_ADDR); writel(a, save_addr); writel(BOOTCOUNT_MAGIC, &save_addr[1]); + + for (i = 0; i < REPEAT_PATTERN; i++) + writel(patterns[i % NBR_OF_PATTERNS], + &save_addr[i+OFFS_PATTERN]); + } ulong bootcount_load(void) { volatile ulong *save_addr; volatile ulong size = 0; - int i; + ulong counter = 0; + int i, tmp; + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { size += gd->bd->bi_dram[i].size; } save_addr = (ulong*)(size - BOOTCOUNT_ADDR); - if (readl(&save_addr[1]) != BOOTCOUNT_MAGIC) - return 0; - else - return readl(save_addr); + + counter = readl(&save_addr[0]); + + /* Is the counter reliable, check in the big pattern for bit errors */ + for (i = 0; (i < REPEAT_PATTERN) && (counter != 0); i++) { + tmp = readl(&save_addr[i+OFFS_PATTERN]); + if (tmp != patterns[i % NBR_OF_PATTERNS]) + counter = 0; + } + return counter; } #endif |