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author | Wolfgang Denk <wd@denx.de> | 2012-05-20 21:31:26 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2012-05-20 21:31:26 +0200 |
commit | ee3a55fdf00b54391e406217e53674449e70d78b (patch) | |
tree | 0c7edb3ba668e5a215c42e8b1429cc3f394351b2 /arch/arm/include/asm/arch-lpc32xx/emc.h | |
parent | 6bc337fb13003a9a949dfb2713e308fb97faae8a (diff) | |
parent | 2ca4a209a5b961ad1be8782c68dabe326d77dfaf (diff) | |
download | u-boot-imx-ee3a55fdf00b54391e406217e53674449e70d78b.zip u-boot-imx-ee3a55fdf00b54391e406217e53674449e70d78b.tar.gz u-boot-imx-ee3a55fdf00b54391e406217e53674449e70d78b.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm: (167 commits)
OMAP4/5: Change omap4_sdp, omap4_panda, omap5_evm maintainer
ARM: omap3: Add CONFIG_SPL_BOARD_INIT for CONFIG_SPL_MMC_SUPPORT
ARM: omap3: Set SPL stack size to 8KB, image to 54KB.
arm, omap3: fix warm reset serial output on OMAP36xx/AM/DM37xx
OMAP4: Set fdt_high for OMAP4 devices to enable booting with Device Tree
omap4: do not enable auxiliary cores
omap4: do not enable fs-usb module
omap4: panda: disable uart2 pads during boot
igep00x0: change mpurate from 500 to auto
igep00x0: enable the use of a plain text file
tegra2: trivially enable 13 mhz crystal frequency
tegra: Enable keyboard for Seaboard
tegra: Switch on console mux and use environment for console
tegra: Add tegra keyboard driver
tegra: fdt: Add keyboard definitions for Seaboard
tegra: fdt: Add keyboard controller definition
tegra: Add keyboard support to funcmux
input: Add support for keyboard matrix decoding from an fdt
input: Add generic keyboard input handler
input: Add linux/input.h for key code support
fdt: Add fdtdec functions to read byte array
tegra: Enable LP0 on Seaboard
tegra: fdt: Add EMC data for Tegra2 Seaboard
tegra: i2c: Add function to find DVC bus
fdt: tegra: Add EMC node to device tree
tegra: Add EMC settings for Seaboard
tegra: Turn off power detect in board init
tegra: Set up warmboot code on Nvidia boards
tegra: Setup PMC scratch info from ap20 setup
tegra: Add warmboot implementation
tegra: Set up PMU for Nvidia boards
tegra: Add PMU to manage power supplies
tegra: Add EMC support for optimal memory timings
tegra: Add header file for APB_MISC register
tegra: Add tegra_get_chip_type() to detect SKU
tegra: Add flow, gp_padctl, fuse, sdram headers
tegra: Add crypto library for warmboot code
tegra: Add functions to access low-level Osc/PLL details
tegra: Move ap20.h header into arch location
Add AES crypto library
i2c: Add TPS6586X driver
Add abs() macro to return absolute value
fdt: Add function to return next compatible subnode
fdt: Add function to locate an array in the device tree
i.MX28: Avoid redefining serial_put[cs]()
i.MX28: Check if WP detection is implemented at all
i.MX28: Add battery boot components to SPL
i.MX28: Reorder battery status functions in SPL
i.MX28: Add LRADC init to i.MX28 SPL
i.MX28: Add LRADC register definitions
i.MX28: Shut down the LCD controller before reset
i.MX28: Add LCDIF register definitions
i.MX28: Implement boot pads sampling and reporting
i.MX28: Improve passing of data from SPL to U-Boot
M28EVK: Add SD update command
M28EVK: Implement support for new board V2.0
FEC: Abstract out register setup
MX5: PAD_CTL_DRV_VOT_LOW and PAD_CTL_DRV_VOT_HIGH exchanged
i.MX28: Add delay after CPU bypass is cleared
spi: mxs: Allow other chip selects to work
spi: mxs: Introduce spi_cs_is_valid()
mx53loco: Remove unneeded gpio_set_value()
mx53loco: Add CONFIG_REVISION_TAG
mx53loco: Turn on VUSB regulator
mx53loco: Add mc34708 support and set mx53 frequency at 1GHz
pmic: dialog: Avoid name conflicts
imx: Add u-boot.imx as target for ARM9 i.MX SOCs
i.MX2: Include asm/types.h in arch-mx25/imx-regs.h
imx: usb: There is no such register
i.MX25: usb: Set PORTSCx register
imx: nand: Support flash based BBT
i.MX25: This architecture has a GPIO4 too
i.MX25: esdhc: Add mxc_get_clock infrastructure
i.MX6: mx6q_sabrelite: add SATA bindings
i.MX6: add enable_sata_clock()
i.MX6: Add ANATOP regulator init
mx28evk: add NAND support
USB: ehci-mx6: Fix broken IO access
M28: Scan only first 512 MB of DRAM to avoid memory wraparound
Revert "i.MX28: Enable additional DRAM address bits"
M28: Enable FDT support
mx53loco: Add support for 1GHz operation for DA9053-based boards
mx53loco: Allow to print CPU information at a later stage
mx5: Add clock config interface
imx-common: Factor out get_ahb_clk()
i.MX6Q: mx6qsabrelite: Add keypress support to alter boot flow
mx31pdk: Allow booting a zImage kernel
mx6qarm2: Allow booting a zImage kernel
mx6qsabrelite: Allow booting a zImage kernel
mx28evk: Allow booting a zImage kernel
m28evk: Allow to booting a dt kernel
mx28evk: Allow to booting a dt kernel
mx6qsabrelite: No need to set the direction for GPIO3_23 again
pmic: Add support for the Dialog DA9053 PMIC
MX53: mx53loco: Add SATA support
MX53: Add support to ESG ima3 board
SATA: add driver for MX5 / MX6 SOCs
MX53: add function to set SATA clock to internal
SATA: check for return value from sata functions
MX5: Add definitions for SATA controller
NET: fec_mxc.c: Add a way to disable auto negotiation
Define UART4 and UART5 base addresses
EXYNOS: Change bits per pixel value proper for u-boot.
EXYNOS: support TRATS board display function
LCD: support S6E8AX0 amoled driver based on EXYNOS MIPI DSI
EXYNOS: support EXYNOS MIPI DSI interface driver.
EXYNOS: support EXYNOS framebuffer and FIMD display drivers.
LCD: add data structure for EXYNOS display driver
EXYNOS: add LCD and MIPI DSI clock interface.
EXYNOS: definitions of system resgister and power management registers.
SMDK5250: fix compiler warning
misc:pmic:samsung Convert TRATS target to use MAX8997 instead of MAX8998
misc:pmic:max8997 MAX8997 support for PMIC driver
TRATS: modify the trats's configuration
ARM: Exynos4: ADC: Universal_C210: Enable LDO4 power line for ADC measurement
EXYNOS: Rename exynos5_tzpc structure to exynos_tzpc
arm: ea20: Change macro from BOARD_LATE_INIT to CONFIG_BOARD_LATE_INIT
arm: cam_enc_4xx: Change macro from BOARD_LATE_INIT to CONFIG_BOARD_LATE_INIT
cm-t35: add I2C multi-bus support
include/configs: Remove CONFIG_SYS_64BIT_STRTOUL
include/configs: Remove CONFIG_SYS_64BIT_VSPRINTF
omap3: Introduce weak misc_init_r
omap730p2: Remove empty misc_init_r
omap5912osk: Remove empty misc_init_r
omap4+: Remove CONFIG_ARCH_CPU_INIT
omap4: Remove CONFIG_SYS_MMC_SET_DEV
OMAP3: pandora: drop console kernel argument
OMAP3: pandora: revise GPIO configuration
...
Diffstat (limited to 'arch/arm/include/asm/arch-lpc32xx/emc.h')
-rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/emc.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-lpc32xx/emc.h b/arch/arm/include/asm/arch-lpc32xx/emc.h new file mode 100644 index 0000000..feb03bd --- /dev/null +++ b/arch/arm/include/asm/arch-lpc32xx/emc.h @@ -0,0 +1,92 @@ +/* + * Copyright (C) 2011 by Vladimir Zapolskiy <vz@mleia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef _LPC32XX_EMC_H +#define _LPC32XX_EMC_H + +#include <asm/types.h> + +/* EMC Registers */ +struct emc_regs { + u32 ctrl; /* Controls operation of the EMC */ + u32 status; /* Provides EMC status information */ + u32 config; /* Configures operation of the EMC */ + u32 reserved0[5]; + u32 control; /* Controls dyn memory operation */ + u32 refresh; /* Configures dyn memory refresh operation */ + u32 read_config; /* Configures the dyn memory read strategy */ + u32 reserved1; + u32 t_rp; /* Precharge command period */ + u32 t_ras; /* Active to precharge command period */ + u32 t_srex; /* Self-refresh exit time */ + u32 reserved2[2]; + u32 t_wr; /* Write recovery time */ + u32 t_rc; /* Active to active command period */ + u32 t_rfc; /* Auto-refresh period */ + u32 t_xsr; /* Exit self-refresh to active command time */ + u32 t_rrd; /* Active bank A to active bank B latency */ + u32 t_mrd; /* Load mode register to active command time */ + u32 t_cdlr; /* Last data in to read command time */ + u32 reserved3[8]; + u32 extended_wait; /* time for static memory rd/wr transfers */ + u32 reserved4[31]; + u32 config0; /* Configuration information for the SDRAM */ + u32 rascas0; /* RAS and CAS latencies for the SDRAM */ + u32 reserved5[6]; + u32 config1; /* Configuration information for the SDRAM */ + u32 rascas1; /* RAS and CAS latencies for the SDRAM */ + u32 reserved6[54]; + struct emc_stat_t { + u32 config; /* Static memory configuration */ + u32 waitwen; /* Delay from chip select to write enable */ + u32 waitoen; /* Delay to output enable */ + u32 waitrd; /* Delay to a read access */ + u32 waitpage; /* Delay for async page mode read */ + u32 waitwr; /* Delay to a write access */ + u32 waitturn; /* Number of bus turnaround cycles */ + u32 reserved; + } stat[4]; + u32 reserved7[96]; + struct emc_ahb_t { + u32 control; /* Control register for AHB */ + u32 status; /* Status register for AHB */ + u32 timeout; /* Timeout register for AHB */ + u32 reserved[5]; + } ahb[5]; +}; + +/* Static Memory Configuration Register bits */ +#define EMC_STAT_CONFIG_WP (1 << 20) +#define EMC_STAT_CONFIG_EW (1 << 8) +#define EMC_STAT_CONFIG_PB (1 << 7) +#define EMC_STAT_CONFIG_PC (1 << 6) +#define EMC_STAT_CONFIG_PM (1 << 3) +#define EMC_STAT_CONFIG_32BIT (2 << 0) +#define EMC_STAT_CONFIG_16BIT (1 << 0) +#define EMC_STAT_CONFIG_8BIT (0 << 0) + +/* Static Memory Delay Registers */ +#define EMC_STAT_WAITWEN(n) (((n) - 1) & 0x0F) +#define EMC_STAT_WAITOEN(n) (((n) - 1) & 0x0F) +#define EMC_STAT_WAITRD(n) (((n) - 1) & 0x1F) +#define EMC_STAT_WAITPAGE(n) (((n) - 1) & 0x1F) +#define EMC_STAT_WAITWR(n) (((n) - 2) & 0x1F) +#define EMC_STAT_WAITTURN(n) (((n) - 1) & 0x0F) + +#endif /* _LPC32XX_EMC_H */ |