mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-06 13:14:27 +00:00
c3dc39a2f8
It is bad practice to include common.h in other header files since it can bring in any number of superfluous definitions. It implies that some C files don't include it and thus may be missing CONFIG options that are set up by that file. The C files should include these themselves. Update some header files in arch/arm to drop this. Signed-off-by: Simon Glass <sjg@chromium.org>
364 lines
7.1 KiB
C
364 lines
7.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright (C) 2015 Freescale Semiconductor, Inc.
|
|
*
|
|
* Author:
|
|
* Peng Fan <Peng.Fan@freescale.com>
|
|
*/
|
|
|
|
#ifndef _ASM_ARCH_CLOCK_H
|
|
#define _ASM_ARCH_CLOCK_H
|
|
|
|
#include <asm/arch/crm_regs.h>
|
|
|
|
#ifdef CONFIG_SYS_MX7_HCLK
|
|
#define MXC_HCLK CONFIG_SYS_MX7_HCLK
|
|
#else
|
|
#define MXC_HCLK 24000000
|
|
#endif
|
|
|
|
#ifdef CONFIG_SYS_MX7_CLK32
|
|
#define MXC_CLK32 CONFIG_SYS_MX7_CLK32
|
|
#else
|
|
#define MXC_CLK32 32768
|
|
#endif
|
|
|
|
/* Mainly for compatible to imx common code. */
|
|
enum mxc_clock {
|
|
MXC_ARM_CLK = 0,
|
|
MXC_AHB_CLK,
|
|
MXC_IPG_CLK,
|
|
MXC_UART_CLK,
|
|
MXC_CSPI_CLK,
|
|
MXC_AXI_CLK,
|
|
MXC_DDR_CLK,
|
|
MXC_ESDHC_CLK,
|
|
MXC_ESDHC2_CLK,
|
|
MXC_ESDHC3_CLK,
|
|
MXC_I2C_CLK,
|
|
};
|
|
|
|
/* PLL supported by i.mx7d */
|
|
enum pll_clocks {
|
|
PLL_CORE, /* Core PLL */
|
|
PLL_SYS, /* System PLL*/
|
|
PLL_ENET, /* Enet PLL */
|
|
PLL_AUDIO, /* Audio PLL */
|
|
PLL_VIDEO, /* Video PLL*/
|
|
PLL_DDR, /* Dram PLL */
|
|
PLL_USB, /* USB PLL, fixed at 480MHZ */
|
|
};
|
|
|
|
/* clk src for clock root gen */
|
|
enum clk_root_src {
|
|
OSC_24M_CLK,
|
|
|
|
PLL_ARM_MAIN_800M_CLK,
|
|
|
|
PLL_SYS_MAIN_480M_CLK,
|
|
PLL_SYS_MAIN_240M_CLK,
|
|
PLL_SYS_MAIN_120M_CLK,
|
|
PLL_SYS_PFD0_392M_CLK,
|
|
PLL_SYS_PFD0_196M_CLK,
|
|
PLL_SYS_PFD1_332M_CLK,
|
|
PLL_SYS_PFD1_166M_CLK,
|
|
PLL_SYS_PFD2_270M_CLK,
|
|
PLL_SYS_PFD2_135M_CLK,
|
|
PLL_SYS_PFD3_CLK,
|
|
PLL_SYS_PFD4_CLK,
|
|
PLL_SYS_PFD5_CLK,
|
|
PLL_SYS_PFD6_CLK,
|
|
PLL_SYS_PFD7_CLK,
|
|
|
|
PLL_ENET_MAIN_500M_CLK,
|
|
PLL_ENET_MAIN_250M_CLK,
|
|
PLL_ENET_MAIN_125M_CLK,
|
|
PLL_ENET_MAIN_100M_CLK,
|
|
PLL_ENET_MAIN_50M_CLK,
|
|
PLL_ENET_MAIN_40M_CLK,
|
|
PLL_ENET_MAIN_25M_CLK,
|
|
|
|
PLL_DRAM_MAIN_1066M_CLK,
|
|
PLL_DRAM_MAIN_533M_CLK,
|
|
|
|
PLL_AUDIO_MAIN_CLK,
|
|
PLL_VIDEO_MAIN_CLK,
|
|
|
|
PLL_USB_MAIN_480M_CLK, /* fixed at 480MHZ */
|
|
|
|
EXT_CLK_1,
|
|
EXT_CLK_2,
|
|
EXT_CLK_3,
|
|
EXT_CLK_4,
|
|
|
|
REF_1M_CLK,
|
|
OSC_32K_CLK,
|
|
};
|
|
|
|
/*
|
|
* Clock root index
|
|
*/
|
|
enum clk_root_index {
|
|
ARM_A7_CLK_ROOT = 0,
|
|
ARM_M4_CLK_ROOT = 1,
|
|
ARM_M0_CLK_ROOT = 2,
|
|
MAIN_AXI_CLK_ROOT = 16,
|
|
DISP_AXI_CLK_ROOT = 17,
|
|
ENET_AXI_CLK_ROOT = 18,
|
|
NAND_USDHC_BUS_CLK_ROOT = 19,
|
|
AHB_CLK_ROOT = 32,
|
|
DRAM_PHYM_CLK_ROOT = 48,
|
|
DRAM_CLK_ROOT = 49,
|
|
DRAM_PHYM_ALT_CLK_ROOT = 64,
|
|
DRAM_ALT_CLK_ROOT = 65,
|
|
USB_HSIC_CLK_ROOT = 66,
|
|
PCIE_CTRL_CLK_ROOT = 67,
|
|
PCIE_PHY_CLK_ROOT = 68,
|
|
EPDC_PIXEL_CLK_ROOT = 69,
|
|
LCDIF_PIXEL_CLK_ROOT = 70,
|
|
MIPI_DSI_EXTSER_CLK_ROOT = 71,
|
|
MIPI_CSI_WARP_CLK_ROOT = 72,
|
|
MIPI_DPHY_REF_CLK_ROOT = 73,
|
|
SAI1_CLK_ROOT = 74,
|
|
SAI2_CLK_ROOT = 75,
|
|
SAI3_CLK_ROOT = 76,
|
|
SPDIF_CLK_ROOT = 77,
|
|
ENET1_REF_CLK_ROOT = 78,
|
|
ENET1_TIME_CLK_ROOT = 79,
|
|
ENET2_REF_CLK_ROOT = 80,
|
|
ENET2_TIME_CLK_ROOT = 81,
|
|
ENET_PHY_REF_CLK_ROOT = 82,
|
|
EIM_CLK_ROOT = 83,
|
|
NAND_CLK_ROOT = 84,
|
|
QSPI_CLK_ROOT = 85,
|
|
USDHC1_CLK_ROOT = 86,
|
|
USDHC2_CLK_ROOT = 87,
|
|
USDHC3_CLK_ROOT = 88,
|
|
CAN1_CLK_ROOT = 89,
|
|
CAN2_CLK_ROOT = 90,
|
|
I2C1_CLK_ROOT = 91,
|
|
I2C2_CLK_ROOT = 92,
|
|
I2C3_CLK_ROOT = 93,
|
|
I2C4_CLK_ROOT = 94,
|
|
UART1_CLK_ROOT = 95,
|
|
UART2_CLK_ROOT = 96,
|
|
UART3_CLK_ROOT = 97,
|
|
UART4_CLK_ROOT = 98,
|
|
UART5_CLK_ROOT = 99,
|
|
UART6_CLK_ROOT = 100,
|
|
UART7_CLK_ROOT = 101,
|
|
ECSPI1_CLK_ROOT = 102,
|
|
ECSPI2_CLK_ROOT = 103,
|
|
ECSPI3_CLK_ROOT = 104,
|
|
ECSPI4_CLK_ROOT = 105,
|
|
PWM1_CLK_ROOT = 106,
|
|
PWM2_CLK_ROOT = 107,
|
|
PWM3_CLK_ROOT = 108,
|
|
PWM4_CLK_ROOT = 109,
|
|
FLEXTIMER1_CLK_ROOT = 110,
|
|
FLEXTIMER2_CLK_ROOT = 111,
|
|
SIM1_CLK_ROOT = 112,
|
|
SIM2_CLK_ROOT = 113,
|
|
GPT1_CLK_ROOT = 114,
|
|
GPT2_CLK_ROOT = 115,
|
|
GPT3_CLK_ROOT = 116,
|
|
GPT4_CLK_ROOT = 117,
|
|
TRACE_CLK_ROOT = 118,
|
|
WDOG_CLK_ROOT = 119,
|
|
CSI_MCLK_CLK_ROOT = 120,
|
|
AUDIO_MCLK_CLK_ROOT = 121,
|
|
WRCLK_CLK_ROOT = 122,
|
|
IPP_DO_CLKO1 = 123,
|
|
IPP_DO_CLKO2 = 124,
|
|
|
|
CLK_ROOT_MAX,
|
|
};
|
|
|
|
#if (CONFIG_CONS_INDEX == 0)
|
|
#define UART_CLK_ROOT UART1_CLK_ROOT
|
|
#elif (CONFIG_CONS_INDEX == 1)
|
|
#define UART_CLK_ROOT UART2_CLK_ROOT
|
|
#elif (CONFIG_CONS_INDEX == 2)
|
|
#define UART_CLK_ROOT UART3_CLK_ROOT
|
|
#elif (CONFIG_CONS_INDEX == 3)
|
|
#define UART_CLK_ROOT UART4_CLK_ROOT
|
|
#elif (CONFIG_CONS_INDEX == 4)
|
|
#define UART_CLK_ROOT UART5_CLK_ROOT
|
|
#elif (CONFIG_CONS_INDEX == 5)
|
|
#define UART_CLK_ROOT UART6_CLK_ROOT
|
|
#elif (CONFIG_CONS_INDEX == 6)
|
|
#define UART_CLK_ROOT UART7_CLK_ROOT
|
|
#else
|
|
#error "Invalid IMX UART ID for serial console is defined"
|
|
#endif
|
|
|
|
struct clk_root_setting {
|
|
enum clk_root_index root;
|
|
u32 setting;
|
|
};
|
|
|
|
/*
|
|
* CCGR mapping
|
|
*/
|
|
enum clk_ccgr_index {
|
|
CCGR_CPU = 0,
|
|
CCGR_M4 = 1,
|
|
CCGR_SIM_MAIN = 4,
|
|
CCGR_SIM_DISPLAY = 5,
|
|
CCGR_SIM_ENET = 6,
|
|
CCGR_SIM_M = 7,
|
|
CCGR_SIM_S = 8,
|
|
CCGR_SIM_WAKEUP = 9,
|
|
CCGR_IPMUX1 = 10,
|
|
CCGR_IPMUX2 = 11,
|
|
CCGR_IPMUX3 = 12,
|
|
CCGR_ROM = 16,
|
|
CCGR_OCRAM = 17,
|
|
CCGR_OCRAM_S = 18,
|
|
CCGR_DRAM = 19,
|
|
CCGR_RAWNAND = 20,
|
|
CCGR_QSPI = 21,
|
|
CCGR_WEIM = 22,
|
|
CCGR_ADC = 32,
|
|
CCGR_ANATOP = 33,
|
|
CCGR_SCTR = 34,
|
|
CCGR_OCOTP = 35,
|
|
CCGR_CAAM = 36,
|
|
CCGR_SNVS = 37,
|
|
CCGR_RDC = 38,
|
|
CCGR_MU = 39,
|
|
CCGR_HS = 40,
|
|
CCGR_DVFS = 41,
|
|
CCGR_QOS = 42,
|
|
CCGR_QOS_DISPMIX = 43,
|
|
CCGR_QOS_MEGAMIX = 44,
|
|
CCGR_CSU = 45,
|
|
CCGR_DBGMON = 46,
|
|
CCGR_DEBUG = 47,
|
|
CCGR_TRACE = 48,
|
|
CCGR_SEC_DEBUG = 49,
|
|
CCGR_SEMA1 = 64,
|
|
CCGR_SEMA2 = 65,
|
|
CCGR_PERFMON1 = 68,
|
|
CCGR_PERFMON2 = 69,
|
|
CCGR_SDMA = 72,
|
|
CCGR_CSI = 73,
|
|
CCGR_EPDC = 74,
|
|
CCGR_LCDIF = 75,
|
|
CCGR_PXP = 76,
|
|
CCGR_PCIE = 96,
|
|
CCGR_MIPI_CSI = 100,
|
|
CCGR_MIPI_DSI = 101,
|
|
CCGR_MIPI_MEM_PHY = 102,
|
|
CCGR_USB_CTRL = 104,
|
|
CCGR_USB_HSIC = 105,
|
|
CCGR_USB_PHY1 = 106,
|
|
CCGR_USB_PHY2 = 107,
|
|
CCGR_USDHC1 = 108,
|
|
CCGR_USDHC2 = 109,
|
|
CCGR_USDHC3 = 110,
|
|
CCGR_ENET1 = 112,
|
|
CCGR_ENET2 = 113,
|
|
CCGR_CAN1 = 116,
|
|
CCGR_CAN2 = 117,
|
|
CCGR_ECSPI1 = 120,
|
|
CCGR_ECSPI2 = 121,
|
|
CCGR_ECSPI3 = 122,
|
|
CCGR_ECSPI4 = 123,
|
|
CCGR_GPT1 = 124,
|
|
CCGR_GPT2 = 125,
|
|
CCGR_GPT3 = 126,
|
|
CCGR_GPT4 = 127,
|
|
CCGR_FTM1 = 128,
|
|
CCGR_FTM2 = 129,
|
|
CCGR_PWM1 = 132,
|
|
CCGR_PWM2 = 133,
|
|
CCGR_PWM3 = 134,
|
|
CCGR_PWM4 = 135,
|
|
CCGR_I2C1 = 136,
|
|
CCGR_I2C2 = 137,
|
|
CCGR_I2C3 = 138,
|
|
CCGR_I2C4 = 139,
|
|
CCGR_SAI1 = 140,
|
|
CCGR_SAI2 = 141,
|
|
CCGR_SAI3 = 142,
|
|
CCGR_SIM1 = 144,
|
|
CCGR_SIM2 = 145,
|
|
CCGR_UART1 = 148,
|
|
CCGR_UART2 = 149,
|
|
CCGR_UART3 = 150,
|
|
CCGR_UART4 = 151,
|
|
CCGR_UART5 = 152,
|
|
CCGR_UART6 = 153,
|
|
CCGR_UART7 = 154,
|
|
CCGR_WDOG1 = 156,
|
|
CCGR_WDOG2 = 157,
|
|
CCGR_WDOG3 = 158,
|
|
CCGR_WDOG4 = 159,
|
|
CCGR_GPIO1 = 160,
|
|
CCGR_GPIO2 = 161,
|
|
CCGR_GPIO3 = 162,
|
|
CCGR_GPIO4 = 163,
|
|
CCGR_GPIO5 = 164,
|
|
CCGR_GPIO6 = 165,
|
|
CCGR_GPIO7 = 166,
|
|
CCGR_IOMUX = 168,
|
|
CCGR_IOMUX_LPSR = 169,
|
|
CCGR_KPP = 170,
|
|
|
|
CCGR_SKIP,
|
|
CCGR_MAX,
|
|
};
|
|
|
|
/* Clock root channel */
|
|
enum clk_root_type {
|
|
CCM_CORE_CHANNEL,
|
|
CCM_BUS_CHANNEL,
|
|
CCM_AHB_CHANNEL,
|
|
CCM_DRAM_PHYM_CHANNEL,
|
|
CCM_DRAM_CHANNEL,
|
|
CCM_IP_CHANNEL,
|
|
};
|
|
|
|
#include <asm/arch/clock_slice.h>
|
|
|
|
/*
|
|
* entry: the clock root index
|
|
* type: ccm channel
|
|
* src_mux: each entry corresponding to the clock src, detailed info in CCM RM
|
|
*/
|
|
struct clk_root_map {
|
|
enum clk_root_index entry;
|
|
enum clk_root_type type;
|
|
uint8_t src_mux[8];
|
|
};
|
|
|
|
enum enet_freq {
|
|
ENET_25MHZ,
|
|
ENET_50MHZ,
|
|
ENET_125MHZ,
|
|
};
|
|
|
|
u32 get_root_clk(enum clk_root_index clock_id);
|
|
u32 mxc_get_clock(enum mxc_clock clk);
|
|
u32 imx_get_uartclk(void);
|
|
u32 imx_get_fecclk(void);
|
|
void clock_init(void);
|
|
#ifdef CONFIG_SYS_I2C_MXC
|
|
int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
|
|
#endif
|
|
#ifdef CONFIG_FEC_MXC
|
|
int set_clk_enet(enum enet_freq type);
|
|
#endif
|
|
int set_clk_qspi(void);
|
|
int set_clk_nand(void);
|
|
#ifdef CONFIG_MXC_OCOTP
|
|
void enable_ocotp_clk(unsigned char enable);
|
|
#endif
|
|
void enable_usboh3_clk(unsigned char enable);
|
|
#ifdef CONFIG_IMX_HAB
|
|
void hab_caam_clock_enable(unsigned char enable);
|
|
#endif
|
|
void mxs_set_lcdclk(uint32_t base_addr, uint32_t freq);
|
|
void enable_thermal_clk(void);
|
|
#endif
|