diff options
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 /arch/arm/cpu/arm926ejs/davinci/cpu.c | |
parent | 7ba6d591b5a6ec4ed502de7d94ff726bce13fe61 (diff) | |
parent | 2026a119512a9cced2957221e83fef92b8211d26 (diff) |
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 'arch/arm/cpu/arm926ejs/davinci/cpu.c')
-rw-r--r-- | arch/arm/cpu/arm926ejs/davinci/cpu.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/arch/arm/cpu/arm926ejs/davinci/cpu.c b/arch/arm/cpu/arm926ejs/davinci/cpu.c index 02819f6f74..9ea97853c7 100644 --- a/arch/arm/cpu/arm926ejs/davinci/cpu.c +++ b/arch/arm/cpu/arm926ejs/davinci/cpu.c @@ -146,13 +146,15 @@ static inline unsigned pll_prediv(volatile void *pllbase) return 8; else return pll_div(pllbase, PLLC_PREDIV); +#elif defined(CONFIG_SOC_DM365) + return pll_div(pllbase, PLLC_PREDIV); #endif return 1; } static inline unsigned pll_postdiv(volatile void *pllbase) { -#ifdef CONFIG_SOC_DM355 +#if defined(CONFIG_SOC_DM355) || defined(CONFIG_SOC_DM365) return pll_div(pllbase, PLLC_POSTDIV); #elif defined(CONFIG_SOC_DM6446) if (pllbase == (volatile void *)DAVINCI_PLL_CNTRL0_BASE) @@ -171,9 +173,13 @@ static unsigned pll_sysclk_mhz(unsigned pll_addr, unsigned div) #endif /* the PLL might be bypassed */ - if (REG(pllbase + PLLC_PLLCTL) & BIT(0)) { + if (readl(pllbase + PLLC_PLLCTL) & BIT(0)) { base /= pll_prediv(pllbase); +#if defined(CONFIG_SOC_DM365) + base *= 2 * (readl(pllbase + PLLC_PLLM) & 0x0ff); +#else base *= 1 + (REG(pllbase + PLLC_PLLM) & 0x0ff); +#endif base /= pll_postdiv(pllbase); } return DIV_ROUND_UP(base, 1000 * pll_div(pllbase, div)); @@ -184,8 +190,13 @@ int print_cpuinfo(void) /* REVISIT fetch and display CPU ID and revision information * too ... that will matter as more revisions appear. */ +#if defined(CONFIG_SOC_DM365) + printf("Cores: ARM %d MHz", + pll_sysclk_mhz(DAVINCI_PLL_CNTRL1_BASE, ARM_PLLDIV)); +#else printf("Cores: ARM %d MHz", pll_sysclk_mhz(DAVINCI_PLL_CNTRL0_BASE, ARM_PLLDIV)); +#endif #ifdef DSP_PLLDIV printf(", DSP %d MHz", @@ -194,8 +205,13 @@ int print_cpuinfo(void) printf("\nDDR: %d MHz\n", /* DDR PHY uses an x2 input clock */ +#if defined(CONFIG_SOC_DM365) + pll_sysclk_mhz(DAVINCI_PLL_CNTRL0_BASE, DDR_PLLDIV) + / 2); +#else pll_sysclk_mhz(DAVINCI_PLL_CNTRL1_BASE, DDR_PLLDIV) / 2); +#endif return 0; } @@ -205,6 +221,13 @@ unsigned int davinci_arm_clk_get() return pll_sysclk_mhz(DAVINCI_PLL_CNTRL0_BASE, ARM_PLLDIV) * 1000000; } #endif + +#if defined(CONFIG_SOC_DM365) +unsigned int davinci_clk_get(unsigned int div) +{ + return pll_sysclk_mhz(DAVINCI_PLL_CNTRL0_BASE, div) * 1000000; +} +#endif #endif /* CONFIG_DISPLAY_CPUINFO */ #endif /* !CONFIG_SOC_DA8XX */ |