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authorWolfgang Denk <wd@denx.de>2012-05-20 21:31:26 +0200
committerWolfgang Denk <wd@denx.de>2012-05-20 21:31:26 +0200
commitee3a55fdf00b54391e406217e53674449e70d78b (patch)
tree0c7edb3ba668e5a215c42e8b1429cc3f394351b2 /arch/arm/include/asm/arch-lpc32xx/clk.h
parent6bc337fb13003a9a949dfb2713e308fb97faae8a (diff)
parent2ca4a209a5b961ad1be8782c68dabe326d77dfaf (diff)
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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/clk.h')
-rw-r--r--arch/arm/include/asm/arch-lpc32xx/clk.h170
1 files changed, 170 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-lpc32xx/clk.h b/arch/arm/include/asm/arch-lpc32xx/clk.h
new file mode 100644
index 0000000..c1dad0a
--- /dev/null
+++ b/arch/arm/include/asm/arch-lpc32xx/clk.h
@@ -0,0 +1,170 @@
+/*
+ * 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_CLK_H
+#define _LPC32XX_CLK_H
+
+#include <asm/types.h>
+
+#define OSC_CLK_FREQUENCY 13000000
+#define RTC_CLK_FREQUENCY 32768
+
+/* Clocking and Power Control Registers */
+struct clk_pm_regs {
+ u32 reserved0[5];
+ u32 boot_map; /* Boot Map Control Register */
+ u32 p0_intr_er; /* Port 0/1 Start and Interrupt Enable */
+ u32 usbdiv_ctrl; /* USB Clock Pre-Divide Register */
+ /* Internal Start Signal Sources Registers */
+ u32 start_er_int; /* Start Enable Register */
+ u32 start_rsr_int; /* Start Raw Status Register */
+ u32 start_sr_int; /* Start Status Register */
+ u32 start_apr_int; /* Start Activation Polarity Register */
+ /* Device Pin Start Signal Sources Registers */
+ u32 start_er_pin; /* Start Enable Register */
+ u32 start_rsr_pin; /* Start Raw Status Register */
+ u32 start_sr_pin; /* Start Status Register */
+ u32 start_apr_pin; /* Start Activation Polarity Register */
+ /* Clock Control Registers */
+ u32 hclkdiv_ctrl; /* HCLK Divider Control Register */
+ u32 pwr_ctrl; /* Power Control Register */
+ u32 pll397_ctrl; /* PLL397 Control Register */
+ u32 osc_ctrl; /* Main Oscillator Control Register */
+ u32 sysclk_ctrl; /* SYSCLK Control Register */
+ u32 lcdclk_ctrl; /* LCD Clock Control Register */
+ u32 hclkpll_ctrl; /* HCLK PLL Control Register */
+ u32 reserved1;
+ u32 adclk_ctrl1; /* ADC Clock Control1 Register */
+ u32 usb_ctrl; /* USB Control Register */
+ u32 sdramclk_ctrl; /* SDRAM Clock Control Register */
+ u32 ddr_lap_nom; /* DDR Calibration Nominal Value */
+ u32 ddr_lap_count; /* DDR Calibration Measured Value */
+ u32 ddr_cal_delay; /* DDR Calibration Delay Value */
+ u32 ssp_ctrl; /* SSP Control Register */
+ u32 i2s_ctrl; /* I2S Clock Control Register */
+ u32 ms_ctrl; /* Memory Card Control Register */
+ u32 reserved2[3];
+ u32 macclk_ctrl; /* Ethernet MAC Clock Control Register */
+ u32 reserved3[4];
+ u32 test_clk; /* Test Clock Selection Register */
+ u32 sw_int; /* Software Interrupt Register */
+ u32 i2cclk_ctrl; /* I2C Clock Control Register */
+ u32 keyclk_ctrl; /* Keyboard Scan Clock Control Register */
+ u32 adclk_ctrl; /* ADC Clock Control Register */
+ u32 pwmclk_ctrl; /* PWM Clock Control Register */
+ u32 timclk_ctrl; /* Watchdog and Highspeed Timer Control */
+ u32 timclk_ctrl1; /* Motor and Timer Clock Control */
+ u32 spi_ctrl; /* SPI Control Register */
+ u32 flashclk_ctrl; /* NAND Flash Clock Control Register */
+ u32 reserved4;
+ u32 u3clk; /* UART 3 Clock Control Register */
+ u32 u4clk; /* UART 4 Clock Control Register */
+ u32 u5clk; /* UART 5 Clock Control Register */
+ u32 u6clk; /* UART 6 Clock Control Register */
+ u32 irdaclk; /* IrDA Clock Control Register */
+ u32 uartclk_ctrl; /* UART Clock Control Register */
+ u32 dmaclk_ctrl; /* DMA Clock Control Register */
+ u32 autoclk_ctrl; /* Autoclock Control Register */
+};
+
+/* HCLK Divider Control Register bits */
+#define CLK_HCLK_DDRAM_HALF (0x2 << 7)
+#define CLK_HCLK_DDRAM_NOMINAL (0x1 << 7)
+#define CLK_HCLK_DDRAM_STOPPED (0x0 << 7)
+#define CLK_HCLK_PERIPH_DIV_MASK (0x1F << 2)
+#define CLK_HCLK_PERIPH_DIV(n) ((((n) - 1) & 0x1F) << 2)
+#define CLK_HCLK_ARM_PLL_DIV_MASK (0x3 << 0)
+#define CLK_HCLK_ARM_PLL_DIV_4 (0x2 << 0)
+#define CLK_HCLK_ARM_PLL_DIV_2 (0x1 << 0)
+#define CLK_HCLK_ARM_PLL_DIV_1 (0x0 << 0)
+
+/* Power Control Register bits */
+#define CLK_PWR_HCLK_RUN_PERIPH (1 << 10)
+#define CLK_PWR_EMC_SREFREQ (1 << 9)
+#define CLK_PWR_EMC_SREFREQ_UPDATE (1 << 8)
+#define CLK_PWR_SDRAM_SREFREQ (1 << 7)
+#define CLK_PWR_HIGHCORE_LEVEL (1 << 5)
+#define CLK_PWR_SYSCLKEN_LEVEL (1 << 4)
+#define CLK_PWR_SYSCLKEN_CTRL (1 << 3)
+#define CLK_PWR_NORMAL_RUN (1 << 2)
+#define CLK_PWR_HIGHCORE_CTRL (1 << 1)
+#define CLK_PWR_STOP_MODE (1 << 0)
+
+/* SYSCLK Control Register bits */
+#define CLK_SYSCLK_PLL397 (1 << 1)
+#define CLK_SYSCLK_MUX (1 << 0)
+
+/* HCLK PLL Control Register bits */
+#define CLK_HCLK_PLL_OPERATING (1 << 16)
+#define CLK_HCLK_PLL_BYPASS (1 << 15)
+#define CLK_HCLK_PLL_DIRECT (1 << 14)
+#define CLK_HCLK_PLL_FEEDBACK (1 << 13)
+#define CLK_HCLK_PLL_POSTDIV_MASK (0x3 << 11)
+#define CLK_HCLK_PLL_POSTDIV_16 (0x3 << 11)
+#define CLK_HCLK_PLL_POSTDIV_8 (0x2 << 11)
+#define CLK_HCLK_PLL_POSTDIV_4 (0x1 << 11)
+#define CLK_HCLK_PLL_POSTDIV_2 (0x0 << 11)
+#define CLK_HCLK_PLL_PREDIV_MASK (0x3 << 9)
+#define CLK_HCLK_PLL_PREDIV_4 (0x3 << 9)
+#define CLK_HCLK_PLL_PREDIV_3 (0x2 << 9)
+#define CLK_HCLK_PLL_PREDIV_2 (0x1 << 9)
+#define CLK_HCLK_PLL_PREDIV_1 (0x0 << 9)
+#define CLK_HCLK_PLL_FEEDBACK_DIV_MASK (0xFF << 1)
+#define CLK_HCLK_PLL_FEEDBACK_DIV(n) ((((n) - 1) & 0xFF) << 1)
+#define CLK_HCLK_PLL_LOCKED (1 << 0)
+
+/* Ethernet MAC Clock Control Register bits */
+#define CLK_MAC_RMII (0x3 << 3)
+#define CLK_MAC_MII (0x1 << 3)
+#define CLK_MAC_MASTER (1 << 2)
+#define CLK_MAC_SLAVE (1 << 1)
+#define CLK_MAC_REG (1 << 0)
+
+/* Timer Clock Control1 Register bits */
+#define CLK_TIMCLK_MOTOR (1 << 6)
+#define CLK_TIMCLK_TIMER3 (1 << 5)
+#define CLK_TIMCLK_TIMER2 (1 << 4)
+#define CLK_TIMCLK_TIMER1 (1 << 3)
+#define CLK_TIMCLK_TIMER0 (1 << 2)
+#define CLK_TIMCLK_TIMER5 (1 << 1)
+#define CLK_TIMCLK_TIMER4 (1 << 0)
+
+/* Timer Clock Control Register bits */
+#define CLK_TIMCLK_HSTIMER (1 << 1)
+#define CLK_TIMCLK_WATCHDOG (1 << 0)
+
+/* UART Clock Control Register bits */
+#define CLK_UART(n) (1 << ((n) - 3))
+
+/* UARTn Clock Select Registers bits */
+#define CLK_UART_HCLK (1 << 16)
+#define CLK_UART_X_DIV(n) (((n) & 0xFF) << 8)
+#define CLK_UART_Y_DIV(n) (((n) & 0xFF) << 0)
+
+/* DMA Clock Control Register bits */
+#define CLK_DMA_ENABLE (1 << 0)
+
+unsigned int get_sys_clk_rate(void);
+unsigned int get_hclk_pll_rate(void);
+unsigned int get_hclk_clk_div(void);
+unsigned int get_hclk_clk_rate(void);
+unsigned int get_periph_clk_div(void);
+unsigned int get_periph_clk_rate(void);
+
+#endif /* _LPC32XX_CLK_H */