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-rw-r--r--arch/arm/mach-imx/Makefile21
-rw-r--r--arch/arm/mach-imx/cpu.c130
-rw-r--r--arch/arm/mach-imx/imx_bootaux.c46
-rw-r--r--arch/arm/mach-imx/mac.c61
-rw-r--r--arch/arm/mach-imx/mmc_env.c30
-rw-r--r--arch/arm/mach-imx/mx5/Makefile5
-rw-r--r--arch/arm/mach-imx/mx5/mx53_dram.c45
-rw-r--r--arch/arm/mach-imx/mx6/soc.c72
-rw-r--r--arch/arm/mach-imx/mx7/psci-mx7.c33
-rw-r--r--arch/arm/mach-imx/mx7/psci.S14
-rw-r--r--arch/arm/mach-imx/mx7/soc.c200
-rw-r--r--arch/arm/mach-imx/mx8m/Kconfig10
-rw-r--r--arch/arm/mach-imx/mx8m/Makefile8
-rw-r--r--arch/arm/mach-imx/mx8m/clock.c795
-rw-r--r--arch/arm/mach-imx/mx8m/clock_slice.c742
-rw-r--r--arch/arm/mach-imx/mx8m/lowlevel_init.S63
-rw-r--r--arch/arm/mach-imx/mx8m/soc.c227
-rw-r--r--arch/arm/mach-imx/sip.c23
-rw-r--r--arch/arm/mach-imx/spl.c8
19 files changed, 2249 insertions, 284 deletions
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index cf39d08bddf..95a542fa01f 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -7,30 +7,41 @@
# SPDX-License-Identifier: GPL-2.0+
#
-ifeq ($(SOC),$(filter $(SOC),mx25 mx35 mx5 mx6 mx7 vf610))
+ifeq ($(SOC),$(filter $(SOC),mx25 mx35 mx5 mx6 mx7 mx8m vf610))
obj-y = iomux-v3.o
endif
+
+ifeq ($(SOC),$(filter $(SOC),mx8m))
+obj-$(CONFIG_IMX_BOOTAUX) += imx_bootaux.o
+obj-$(CONFIG_ENV_IS_IN_MMC) += mmc_env.o
+obj-$(CONFIG_FEC_MXC) += mac.o
+obj-$(CONFIG_SYS_I2C_MXC) += i2c-mxv7.o
+obj-y += cpu.o
+endif
+
ifeq ($(SOC),$(filter $(SOC),mx5 mx6))
obj-y += cpu.o speed.o
obj-$(CONFIG_GPT_TIMER) += timer.o
obj-$(CONFIG_SYS_I2C_MXC) += i2c-mxv7.o
endif
-ifeq ($(SOC),$(filter $(SOC),mx7 mx6 mxs))
+ifeq ($(SOC),$(filter $(SOC),mx7 mx6 mxs mx8m))
obj-y += misc.o
obj-$(CONFIG_SPL_BUILD) += spl.o
endif
ifeq ($(SOC),$(filter $(SOC),mx7))
obj-y += cpu.o
obj-$(CONFIG_SYS_I2C_MXC) += i2c-mxv7.o
+obj-$(CONFIG_ENV_IS_IN_MMC) += mmc_env.o
endif
ifeq ($(SOC),$(filter $(SOC),mx6 mx7))
obj-y += cache.o init.o
-obj-$(CONFIG_SATA) += sata.o
+obj-$(CONFIG_FEC_MXC) += mac.o
obj-$(CONFIG_IMX_VIDEO_SKIP) += video.o
obj-$(CONFIG_IMX_RDC) += rdc-sema.o
ifneq ($(CONFIG_SPL_BUILD),y)
obj-$(CONFIG_IMX_BOOTAUX) += imx_bootaux.o
endif
+obj-$(CONFIG_SATA) += sata.o
obj-$(CONFIG_SECURE_BOOT) += hab.o
obj-$(CONFIG_SYSCOUNTER_TIMER) += syscounter.o
endif
@@ -124,8 +135,10 @@ spl/u-boot-nand-spl.imx: SPL FORCE
targets += $(addprefix ../../../,$(IMX_CONFIG) SPL u-boot.uim spl/u-boot-nand-spl.imx)
+obj-$(CONFIG_ARM64) += sip.o
+
obj-$(CONFIG_MX5) += mx5/
obj-$(CONFIG_MX6) += mx6/
obj-$(CONFIG_MX7) += mx7/
obj-$(CONFIG_ARCH_MX7ULP) += mx7ulp/
-
+obj-$(CONFIG_MX8M) += mx8m/
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
index a32ab87e9b4..4d4d434906f 100644
--- a/arch/arm/mach-imx/cpu.c
+++ b/arch/arm/mach-imx/cpu.c
@@ -16,6 +16,7 @@
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/crm_regs.h>
+#include <asm/mach-imx/boot_mode.h>
#include <imx_thermal.h>
#include <ipu_pixfmt.h>
#include <thermal.h>
@@ -62,6 +63,11 @@ static char *get_reset_cause(void)
return "WDOG4";
case 0x00200:
return "TEMPSENSE";
+#elif defined(CONFIG_MX8M)
+ case 0x00100:
+ return "WDOG2";
+ case 0x00200:
+ return "TEMPSENSE";
#else
case 0x00100:
return "TEMPSENSE";
@@ -137,6 +143,8 @@ unsigned imx_ddr_size(void)
const char *get_imx_type(u32 imxtype)
{
switch (imxtype) {
+ case MXC_CPU_MX8MQ:
+ return "8MQ"; /* Quad-core version of the mx8m */
case MXC_CPU_MX7S:
return "7S"; /* Single-core version of the mx7 */
case MXC_CPU_MX7D:
@@ -259,7 +267,7 @@ int cpu_mmc_init(bd_t *bis)
}
#endif
-#ifndef CONFIG_MX7
+#if !(defined(CONFIG_MX7) || defined(CONFIG_MX8M))
u32 get_ahb_clk(void)
{
struct mxc_ccm_reg *imx_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
@@ -293,6 +301,7 @@ void arch_preboot_os(void)
#endif
}
+#ifndef CONFIG_MX8M
void set_chipselect_size(int const cs_size)
{
unsigned int reg;
@@ -323,6 +332,125 @@ void set_chipselect_size(int const cs_size)
writel(reg, &iomuxc_regs->gpr[1]);
}
+#endif
+
+#if defined(CONFIG_MX7) || defined(CONFIG_MX8M)
+/*
+ * OCOTP_TESTER3[9:8] (see Fusemap Description Table offset 0x440)
+ * defines a 2-bit SPEED_GRADING
+ */
+#define OCOTP_TESTER3_SPEED_SHIFT 8
+enum cpu_speed {
+ OCOTP_TESTER3_SPEED_GRADE0,
+ OCOTP_TESTER3_SPEED_GRADE1,
+ OCOTP_TESTER3_SPEED_GRADE2,
+ OCOTP_TESTER3_SPEED_GRADE3,
+};
+
+u32 get_cpu_speed_grade_hz(void)
+{
+ struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
+ struct fuse_bank *bank = &ocotp->bank[1];
+ struct fuse_bank1_regs *fuse =
+ (struct fuse_bank1_regs *)bank->fuse_regs;
+ uint32_t val;
+
+ val = readl(&fuse->tester3);
+ val >>= OCOTP_TESTER3_SPEED_SHIFT;
+ val &= 0x3;
+
+ switch(val) {
+ case OCOTP_TESTER3_SPEED_GRADE0:
+ return 800000000;
+ case OCOTP_TESTER3_SPEED_GRADE1:
+ return is_mx7() ? 500000000 : 1000000000;
+ case OCOTP_TESTER3_SPEED_GRADE2:
+ return is_mx7() ? 1000000000 : 1300000000;
+ case OCOTP_TESTER3_SPEED_GRADE3:
+ return is_mx7() ? 1200000000 : 1500000000;
+ }
+
+ return 0;
+}
+
+/*
+ * OCOTP_TESTER3[7:6] (see Fusemap Description Table offset 0x440)
+ * defines a 2-bit SPEED_GRADING
+ */
+#define OCOTP_TESTER3_TEMP_SHIFT 6
+
+u32 get_cpu_temp_grade(int *minc, int *maxc)
+{
+ struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
+ struct fuse_bank *bank = &ocotp->bank[1];
+ struct fuse_bank1_regs *fuse =
+ (struct fuse_bank1_regs *)bank->fuse_regs;
+ uint32_t val;
+
+ val = readl(&fuse->tester3);
+ val >>= OCOTP_TESTER3_TEMP_SHIFT;
+ val &= 0x3;
+
+ if (minc && maxc) {
+ if (val == TEMP_AUTOMOTIVE) {
+ *minc = -40;
+ *maxc = 125;
+ } else if (val == TEMP_INDUSTRIAL) {
+ *minc = -40;
+ *maxc = 105;
+ } else if (val == TEMP_EXTCOMMERCIAL) {
+ *minc = -20;
+ *maxc = 105;
+ } else {
+ *minc = 0;
+ *maxc = 95;
+ }
+ }
+ return val;
+}
+#endif
+
+#if defined(CONFIG_MX7) || defined(CONFIG_MX8M)
+enum boot_device get_boot_device(void)
+{
+ struct bootrom_sw_info **p =
+ (struct bootrom_sw_info **)(ulong)ROM_SW_INFO_ADDR;
+
+ enum boot_device boot_dev = SD1_BOOT;
+ u8 boot_type = (*p)->boot_dev_type;
+ u8 boot_instance = (*p)->boot_dev_instance;
+
+ switch (boot_type) {
+ case BOOT_TYPE_SD:
+ boot_dev = boot_instance + SD1_BOOT;
+ break;
+ case BOOT_TYPE_MMC:
+ boot_dev = boot_instance + MMC1_BOOT;
+ break;
+ case BOOT_TYPE_NAND:
+ boot_dev = NAND_BOOT;
+ break;
+ case BOOT_TYPE_QSPI:
+ boot_dev = QSPI_BOOT;
+ break;
+ case BOOT_TYPE_WEIM:
+ boot_dev = WEIM_NOR_BOOT;
+ break;
+ case BOOT_TYPE_SPINOR:
+ boot_dev = SPI_NOR_BOOT;
+ break;
+#ifdef CONFIG_MX8M
+ case BOOT_TYPE_USB:
+ boot_dev = USB_BOOT;
+ break;
+#endif
+ default:
+ break;
+ }
+
+ return boot_dev;
+}
+#endif
#ifdef CONFIG_NXP_BOARD_REVISION
int nxp_board_rev(void)
diff --git a/arch/arm/mach-imx/imx_bootaux.c b/arch/arm/mach-imx/imx_bootaux.c
index b62dfbf6bf6..6256b3a778f 100644
--- a/arch/arm/mach-imx/imx_bootaux.c
+++ b/arch/arm/mach-imx/imx_bootaux.c
@@ -5,21 +5,51 @@
*/
#include <common.h>
+#include <asm/io.h>
+#include <asm/mach-imx/sys_proto.h>
#include <command.h>
+#include <imx_sip.h>
#include <linux/compiler.h>
-/* Allow for arch specific config before we boot */
-int __weak arch_auxiliary_core_up(u32 core_id, u32 boot_private_data)
+int arch_auxiliary_core_up(u32 core_id, ulong boot_private_data)
{
- /* please define platform specific arch_auxiliary_core_up() */
- return CMD_RET_FAILURE;
+ ulong stack, pc;
+
+ if (!boot_private_data)
+ return -EINVAL;
+
+ stack = *(ulong *)boot_private_data;
+ pc = *(ulong *)(boot_private_data + 4);
+
+ /* Set the stack and pc to M4 bootROM */
+ writel(stack, M4_BOOTROM_BASE_ADDR);
+ writel(pc, M4_BOOTROM_BASE_ADDR + 4);
+
+ /* Enable M4 */
+#ifdef CONFIG_MX8M
+ call_imx_sip(IMX_SIP_SRC, IMX_SIP_SRC_M4_START, 0, 0);
+#else
+ clrsetbits_le32(SRC_BASE_ADDR + SRC_M4_REG_OFFSET,
+ SRC_M4C_NON_SCLR_RST_MASK, SRC_M4_ENABLE_MASK);
+#endif
+
+ return 0;
}
-/* Allow for arch specific config before we boot */
-int __weak arch_auxiliary_core_check_up(u32 core_id)
+int arch_auxiliary_core_check_up(u32 core_id)
{
- /* please define platform specific arch_auxiliary_core_check_up() */
- return 0;
+#ifdef CONFIG_MX8M
+ return call_imx_sip(IMX_SIP_SRC, IMX_SIP_SRC_M4_STARTED, 0, 0);
+#else
+ unsigned int val;
+
+ val = readl(SRC_BASE_ADDR + SRC_M4_REG_OFFSET);
+
+ if (val & SRC_M4C_NON_SCLR_RST_MASK)
+ return 0; /* assert in reset */
+
+ return 1;
+#endif
}
/*
diff --git a/arch/arm/mach-imx/mac.c b/arch/arm/mach-imx/mac.c
new file mode 100644
index 00000000000..dd7fd92d313
--- /dev/null
+++ b/arch/arm/mach-imx/mac.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2017 NXP
+ *
+ * Peng Fan <peng.fan@nxp.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
+#include <errno.h>
+
+struct imx_mac_fuse {
+ u32 mac_addr0;
+ u32 rsvd0[3];
+ u32 mac_addr1;
+ u32 rsvd1[3];
+ u32 mac_addr2;
+ u32 rsvd2[7];
+};
+
+#define MAC_FUSE_MX6_OFFSET 0x620
+#define MAC_FUSE_MX7_OFFSET 0x640
+
+void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
+{
+ struct imx_mac_fuse *fuse;
+ u32 offset;
+ bool has_second_mac;
+
+ offset = is_mx6() ? MAC_FUSE_MX6_OFFSET : MAC_FUSE_MX7_OFFSET;
+ fuse = (struct imx_mac_fuse *)(ulong)(OCOTP_BASE_ADDR + offset);
+ has_second_mac = is_mx7() || is_mx6sx() || is_mx6ul() || is_mx6ull();
+
+ if (has_second_mac && dev_id == 1) {
+ u32 value = readl(&fuse->mac_addr2);
+
+ mac[0] = value >> 24;
+ mac[1] = value >> 16;
+ mac[2] = value >> 8;
+ mac[3] = value;
+
+ value = readl(&fuse->mac_addr1);
+ mac[4] = value >> 24;
+ mac[5] = value >> 16;
+
+ } else {
+ u32 value = readl(&fuse->mac_addr1);
+
+ mac[0] = value >> 8;
+ mac[1] = value;
+
+ value = readl(&fuse->mac_addr0);
+ mac[2] = value >> 24;
+ mac[3] = value >> 16;
+ mac[4] = value >> 8;
+ mac[5] = value;
+ }
+}
diff --git a/arch/arm/mach-imx/mmc_env.c b/arch/arm/mach-imx/mmc_env.c
new file mode 100644
index 00000000000..ccadd2c1e0d
--- /dev/null
+++ b/arch/arm/mach-imx/mmc_env.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2017 NXP
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/io.h>
+#include <asm/mach-imx/boot_mode.h>
+
+__weak int board_mmc_get_env_dev(int devno)
+{
+ return CONFIG_SYS_MMC_ENV_DEV;
+}
+
+int mmc_get_env_dev(void)
+{
+ struct bootrom_sw_info **p =
+ (struct bootrom_sw_info **)(ulong)ROM_SW_INFO_ADDR;
+ int devno = (*p)->boot_dev_instance;
+ u8 boot_type = (*p)->boot_dev_type;
+
+ /* If not boot from sd/mmc, use default value */
+ if ((boot_type != BOOT_TYPE_SD) && (boot_type != BOOT_TYPE_MMC))
+ return CONFIG_SYS_MMC_ENV_DEV;
+
+ return board_mmc_get_env_dev(devno);
+}
diff --git a/arch/arm/mach-imx/mx5/Makefile b/arch/arm/mach-imx/mx5/Makefile
index d021842f681..4e305e92cf5 100644
--- a/arch/arm/mach-imx/mx5/Makefile
+++ b/arch/arm/mach-imx/mx5/Makefile
@@ -9,3 +9,8 @@
obj-y := soc.o clock.o
obj-y += lowlevel_init.o
+
+# common files for mx53 dram initialization
+obj-$(CONFIG_TARGET_M53EVK) += mx53_dram.o
+obj-$(CONFIG_TARGET_MX53CX9020) += mx53_dram.o
+obj-$(CONFIG_TARGET_MX53LOCO) += mx53_dram.o
diff --git a/arch/arm/mach-imx/mx5/mx53_dram.c b/arch/arm/mach-imx/mx5/mx53_dram.c
new file mode 100644
index 00000000000..7e5fc42d1fd
--- /dev/null
+++ b/arch/arm/mach-imx/mx5/mx53_dram.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2017 Beckhoff Automation GmbH & Co. KG
+ * Patrick Bruenn <p.bruenn@beckhoff.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+phys_size_t get_effective_memsize(void)
+{
+ /*
+ * WARNING: We must override get_effective_memsize() function here
+ * to report only the size of the first DRAM bank. This is to make
+ * U-Boot relocator place U-Boot into valid memory, that is, at the
+ * end of the first DRAM bank. If we did not override this function
+ * like so, U-Boot would be placed at the address of the first DRAM
+ * bank + total DRAM size - sizeof(uboot), which in the setup where
+ * each DRAM bank contains 512MiB of DRAM would result in placing
+ * U-Boot into invalid memory area close to the end of the first
+ * DRAM bank.
+ */
+ return get_ram_size((void *)PHYS_SDRAM_1, 1 << 30);
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((void *)PHYS_SDRAM_1, 1 << 30);
+ gd->ram_size += get_ram_size((void *)PHYS_SDRAM_2, 1 << 30);
+
+ return 0;
+}
+
+int dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = get_ram_size((void *)PHYS_SDRAM_1, 1 << 30);
+
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[1].size = get_ram_size((void *)PHYS_SDRAM_2, 1 << 30);
+
+ return 0;
+}
diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c
index 43cb58106b9..9b3d8f69b26 100644
--- a/arch/arm/mach-imx/mx6/soc.c
+++ b/arch/arm/mach-imx/mx6/soc.c
@@ -518,40 +518,6 @@ int board_postclk_init(void)
return 0;
}
-#if defined(CONFIG_FEC_MXC)
-void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
-{
- struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
- struct fuse_bank *bank = &ocotp->bank[4];
- struct fuse_bank4_regs *fuse =
- (struct fuse_bank4_regs *)bank->fuse_regs;
-
- if ((is_mx6sx() || is_mx6ul() || is_mx6ull()) && dev_id == 1) {
- u32 value = readl(&fuse->mac_addr2);
- mac[0] = value >> 24 ;
- mac[1] = value >> 16 ;
- mac[2] = value >> 8 ;
- mac[3] = value ;
-
- value = readl(&fuse->mac_addr1);
- mac[4] = value >> 24 ;
- mac[5] = value >> 16 ;
-
- } else {
- u32 value = readl(&fuse->mac_addr1);
- mac[0] = (value >> 8);
- mac[1] = value ;
-
- value = readl(&fuse->mac_addr0);
- mac[2] = value >> 24 ;
- mac[3] = value >> 16 ;
- mac[4] = value >> 8 ;
- mac[5] = value ;
- }
-
-}
-#endif
-
#ifndef CONFIG_SPL_BUILD
/*
* cfg_val will be used for
@@ -700,41 +666,3 @@ void gpr_init(void)
writel(0x007F007F, &iomux->gpr[7]);
}
}
-
-#ifdef CONFIG_IMX_BOOTAUX
-int arch_auxiliary_core_up(u32 core_id, u32 boot_private_data)
-{
- struct src *src_reg;
- u32 stack, pc;
-
- if (!boot_private_data)
- return -EINVAL;
-
- stack = *(u32 *)boot_private_data;
- pc = *(u32 *)(boot_private_data + 4);
-
- /* Set the stack and pc to M4 bootROM */
- writel(stack, M4_BOOTROM_BASE_ADDR);
- writel(pc, M4_BOOTROM_BASE_ADDR + 4);
-
- /* Enable M4 */
- src_reg = (struct src *)SRC_BASE_ADDR;
- clrsetbits_le32(&src_reg->scr, SRC_SCR_M4C_NON_SCLR_RST_MASK,
- SRC_SCR_M4_ENABLE_MASK);
-
- return 0;
-}
-
-int arch_auxiliary_core_check_up(u32 core_id)
-{
- struct src *src_reg = (struct src *)SRC_BASE_ADDR;
- unsigned val;
-
- val = readl(&src_reg->scr);
-
- if (val & SRC_SCR_M4C_NON_SCLR_RST_MASK)
- return 0; /* assert in reset */
-
- return 1;
-}
-#endif
diff --git a/arch/arm/mach-imx/mx7/psci-mx7.c b/arch/arm/mach-imx/mx7/psci-mx7.c
index 7f429b0a433..d5db51165f9 100644
--- a/arch/arm/mach-imx/mx7/psci-mx7.c
+++ b/arch/arm/mach-imx/mx7/psci-mx7.c
@@ -10,7 +10,7 @@
#include <asm/secure.h>
#include <asm/arch/imx-regs.h>
#include <common.h>
-
+#include <fsl_wdog.h>
#define GPC_CPU_PGC_SW_PDN_REQ 0xfc
#define GPC_CPU_PGC_SW_PUP_REQ 0xf0
@@ -26,6 +26,15 @@
#define BP_SRC_A7RCR0_A7_CORE_RESET0 0
#define BP_SRC_A7RCR1_A7_CORE1_ENABLE 1
+#define SNVS_LPCR 0x38
+#define BP_SNVS_LPCR_DP_EN 0x20
+#define BP_SNVS_LPCR_TOP 0x40
+
+#define CCM_CCGR_SNVS 0x4250
+
+#define CCM_ROOT_WDOG 0xbb80
+#define CCM_CCGR_WDOG1 0x49c0
+
static inline void imx_gpcv2_set_m_core_pgc(bool enable, u32 offset)
{
writel(enable, GPC_IPS_BASE_ADDR + offset);
@@ -74,3 +83,25 @@ __secure int imx_cpu_off(int cpu)
writel(0, SRC_BASE_ADDR + cpu * 8 + SRC_GPR1_MX7D + 4);
return 0;
}
+
+__secure void imx_system_reset(void)
+{
+ struct wdog_regs *wdog = (struct wdog_regs *)WDOG1_BASE_ADDR;
+
+ /* make sure WDOG1 clock is enabled */
+ writel(0x1 << 28, CCM_BASE_ADDR + CCM_ROOT_WDOG);
+ writel(0x3, CCM_BASE_ADDR + CCM_CCGR_WDOG1);
+ writew(WCR_WDE, &wdog->wcr);
+}
+
+__secure void imx_system_off(void)
+{
+ u32 val;
+
+ /* make sure SNVS clock is enabled */
+ writel(0x3, CCM_BASE_ADDR + CCM_CCGR_SNVS);
+
+ val = readl(SNVS_BASE_ADDR + SNVS_LPCR);
+ val |= BP_SNVS_LPCR_DP_EN | BP_SNVS_LPCR_TOP;
+ writel(val, SNVS_BASE_ADDR + SNVS_LPCR);
+}
diff --git a/arch/arm/mach-imx/mx7/psci.S b/arch/arm/mach-imx/mx7/psci.S
index fc5eb34c889..bc2cd8ae9a5 100644
--- a/arch/arm/mach-imx/mx7/psci.S
+++ b/arch/arm/mach-imx/mx7/psci.S
@@ -43,4 +43,18 @@ psci_cpu_off:
1: wfi
b 1b
+.globl psci_system_reset
+psci_system_reset:
+ bl imx_system_reset
+
+2: wfi
+ b 2b
+
+.globl psci_system_off
+psci_system_off:
+ bl imx_system_off
+
+3: wfi
+ b 3b
+
.popsection
diff --git a/arch/arm/mach-imx/mx7/soc.c b/arch/arm/mach-imx/mx7/soc.c
index d160e80146d..d349676b811 100644
--- a/arch/arm/mach-imx/mx7/soc.c
+++ b/arch/arm/mach-imx/mx7/soc.c
@@ -17,6 +17,7 @@
#include <asm/arch/crm_regs.h>
#include <dm.h>
#include <imx_thermal.h>
+#include <fsl_sec.h>
#if defined(CONFIG_IMX_THERMAL)
static const struct imx_thermal_plat imx7_thermal_plat = {
@@ -97,77 +98,6 @@ struct imx_sec_config_fuse_t const imx_sec_config_fuse = {
};
#endif
-/*
- * OCOTP_TESTER3[9:8] (see Fusemap Description Table offset 0x440)
- * defines a 2-bit SPEED_GRADING
- */
-#define OCOTP_TESTER3_SPEED_SHIFT 8
-#define OCOTP_TESTER3_SPEED_800MHZ 0
-#define OCOTP_TESTER3_SPEED_500MHZ 1
-#define OCOTP_TESTER3_SPEED_1GHZ 2
-#define OCOTP_TESTER3_SPEED_1P2GHZ 3
-
-u32 get_cpu_speed_grade_hz(void)
-{
- struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
- struct fuse_bank *bank = &ocotp->bank[1];
- struct fuse_bank1_regs *fuse =
- (struct fuse_bank1_regs *)bank->fuse_regs;
- uint32_t val;
-
- val = readl(&fuse->tester3);
- val >>= OCOTP_TESTER3_SPEED_SHIFT;
- val &= 0x3;
-
- switch(val) {
- case OCOTP_TESTER3_SPEED_800MHZ:
- return 800000000;
- case OCOTP_TESTER3_SPEED_500MHZ:
- return 500000000;
- case OCOTP_TESTER3_SPEED_1GHZ:
- return 1000000000;
- case OCOTP_TESTER3_SPEED_1P2GHZ:
- return 1200000000;
- }
- return 0;
-}
-
-/*
- * OCOTP_TESTER3[7:6] (see Fusemap Description Table offset 0x440)
- * defines a 2-bit SPEED_GRADING
- */
-#define OCOTP_TESTER3_TEMP_SHIFT 6
-
-u32 get_cpu_temp_grade(int *minc, int *maxc)
-{
- struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
- struct fuse_bank *bank = &ocotp->bank[1];
- struct fuse_bank1_regs *fuse =
- (struct fuse_bank1_regs *)bank->fuse_regs;
- uint32_t val;
-
- val = readl(&fuse->tester3);
- val >>= OCOTP_TESTER3_TEMP_SHIFT;
- val &= 0x3;
-
- if (minc && maxc) {
- if (val == TEMP_AUTOMOTIVE) {
- *minc = -40;
- *maxc = 125;
- } else if (val == TEMP_INDUSTRIAL) {
- *minc = -40;
- *maxc = 105;
- } else if (val == TEMP_EXTCOMMERCIAL) {
- *minc = -20;
- *maxc = 105;
- } else {
- *minc = 0;
- *maxc = 95;
- }
- }
- return val;
-}
-
static bool is_mx7d(void)
{
struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
@@ -262,6 +192,10 @@ int arch_misc_init(void)
env_set("soc", "imx7s");
#endif
+#ifdef CONFIG_FSL_CAAM
+ sec_init();
+#endif
+
return 0;
}
#endif
@@ -279,74 +213,6 @@ void get_board_serial(struct tag_serialnr *serialnr)
}
#endif
-#if defined(CONFIG_FEC_MXC)
-void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
-{
- struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
- struct fuse_bank *bank = &ocotp->bank[9];
- struct fuse_bank9_regs *fuse =
- (struct fuse_bank9_regs *)bank->fuse_regs;
-
- if (0 == dev_id) {
- u32 value = readl(&fuse->mac_addr1);
- mac[0] = (value >> 8);
- mac[1] = value;
-
- value = readl(&fuse->mac_addr0);
- mac[2] = value >> 24;
- mac[3] = value >> 16;
- mac[4] = value >> 8;
- mac[5] = value;
- } else {
- u32 value = readl(&fuse->mac_addr2);
- mac[0] = value >> 24;
- mac[1] = value >> 16;
- mac[2] = value >> 8;
- mac[3] = value;
-
- value = readl(&fuse->mac_addr1);
- mac[4] = value >> 24;
- mac[5] = value >> 16;
- }
-}
-#endif
-
-#ifdef CONFIG_IMX_BOOTAUX
-int arch_auxiliary_core_up(u32 core_id, u32 boot_private_data)
-{
- u32 stack, pc;
- struct src *src_reg = (struct src *)SRC_BASE_ADDR;
-
- if (!boot_private_data)
- return 1;
-
- stack = *(u32 *)boot_private_data;
- pc = *(u32 *)(boot_private_data + 4);
-
- /* Set the stack and pc to M4 bootROM */
- writel(stack, M4_BOOTROM_BASE_ADDR);
- writel(pc, M4_BOOTROM_BASE_ADDR + 4);
-
- /* Enable M4 */
- clrsetbits_le32(&src_reg->m4rcr, SRC_M4RCR_M4C_NON_SCLR_RST_MASK,
- SRC_M4RCR_ENABLE_M4_MASK);
-
- return 0;
-}
-
-int arch_auxiliary_core_check_up(u32 core_id)
-{
- uint32_t val;
- struct src *src_reg = (struct src *)SRC_BASE_ADDR;
-
- val = readl(&src_reg->m4rcr);
- if (val & 0x00000001)
- return 0; /* assert in reset */
-
- return 1;
-}
-#endif
-
void set_wdog_reset(struct wdog_regs *wdog)
{
u32 reg = readw(&wdog->wcr);
@@ -389,62 +255,6 @@ const struct boot_mode soc_boot_modes[] = {
{NULL, 0},
};
-enum boot_device get_boot_device(void)
-{
- struct bootrom_sw_info **p =
- (struct bootrom_sw_info **)ROM_SW_INFO_ADDR;
-
- enum boot_device boot_dev = SD1_BOOT;
- u8 boot_type = (*p)->boot_dev_type;
- u8 boot_instance = (*p)->boot_dev_instance;
-
- switch (boot_type) {
- case BOOT_TYPE_SD:
- boot_dev = boot_instance + SD1_BOOT;
- break;
- case BOOT_TYPE_MMC:
- boot_dev = boot_instance + MMC1_BOOT;
- break;
- case BOOT_TYPE_NAND:
- boot_dev = NAND_BOOT;
- break;
- case BOOT_TYPE_QSPI:
- boot_dev = QSPI_BOOT;
- break;
- case BOOT_TYPE_WEIM:
- boot_dev = WEIM_NOR_BOOT;
- break;
- case BOOT_TYPE_SPINOR:
- boot_dev = SPI_NOR_BOOT;
- break;
- default:
- break;
- }
-
- return boot_dev;
-}
-
-#ifdef CONFIG_ENV_IS_IN_MMC
-__weak int board_mmc_get_env_dev(int devno)
-{
- return CONFIG_SYS_MMC_ENV_DEV;
-}
-
-int mmc_get_env_dev(void)
-{
- struct bootrom_sw_info **p =
- (struct bootrom_sw_info **)ROM_SW_INFO_ADDR;
- int devno = (*p)->boot_dev_instance;
- u8 boot_type = (*p)->boot_dev_type;
-
- /* If not boot from sd/mmc, use default value */
- if ((boot_type != BOOT_TYPE_SD) && (boot_type != BOOT_TYPE_MMC))
- return CONFIG_SYS_MMC_ENV_DEV;
-
- return board_mmc_get_env_dev(devno);
-}
-#endif
-
void s_init(void)
{
#if !defined CONFIG_SPL_BUILD
diff --git a/arch/arm/mach-imx/mx8m/Kconfig b/arch/arm/mach-imx/mx8m/Kconfig
new file mode 100644
index 00000000000..3a84c2f2b09
--- /dev/null
+++ b/arch/arm/mach-imx/mx8m/Kconfig
@@ -0,0 +1,10 @@
+if ARCH_MX8M
+
+config MX8M
+ bool
+ select ROM_UNIFIED_SECTIONS
+
+config SYS_SOC
+ default "mx8m"
+
+endif
diff --git a/arch/arm/mach-imx/mx8m/Makefile b/arch/arm/mach-imx/mx8m/Makefile
new file mode 100644
index 00000000000..b1c5d74aab7
--- /dev/null
+++ b/arch/arm/mach-imx/mx8m/Makefile
@@ -0,0 +1,8 @@
+#
+# Copyright 2017 NXP
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += lowlevel_init.o
+obj-y += clock.o clock_slice.o soc.o
diff --git a/arch/arm/mach-imx/mx8m/clock.c b/arch/arm/mach-imx/mx8m/clock.c
new file mode 100644
index 00000000000..c56ba99d5c6
--- /dev/null
+++ b/arch/arm/mach-imx/mx8m/clock.c
@@ -0,0 +1,795 @@
+/*
+ * Copyright 2017 NXP
+ *
+ * Peng Fan <peng.fan@nxp.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
+#include <errno.h>
+#include <linux/iopoll.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct anamix_pll *ana_pll = (struct anamix_pll *)ANATOP_BASE_ADDR;
+
+static u32 decode_frac_pll(enum clk_root_src frac_pll)
+{
+ u32 pll_cfg0, pll_cfg1, pllout;
+ u32 pll_refclk_sel, pll_refclk;
+ u32 divr_val, divq_val, divf_val, divff, divfi;
+ u32 pllout_div_shift, pllout_div_mask, pllout_div;
+
+ switch (frac_pll) {
+ case ARM_PLL_CLK:
+ pll_cfg0 = readl(&ana_pll->arm_pll_cfg0);
+ pll_cfg1 = readl(&ana_pll->arm_pll_cfg1);
+ pllout_div_shift = HW_FRAC_ARM_PLL_DIV_SHIFT;
+ pllout_div_mask = HW_FRAC_ARM_PLL_DIV_MASK;
+ break;
+ default:
+ printf("Frac PLL %d not supporte\n", frac_pll);
+ return 0;
+ }
+
+ pllout_div = readl(&ana_pll->frac_pllout_div_cfg);
+ pllout_div = (pllout_div & pllout_div_mask) >> pllout_div_shift;
+
+ /* Power down */
+ if (pll_cfg0 & FRAC_PLL_PD_MASK)
+ return 0;
+
+ /* output not enabled */
+ if ((pll_cfg0 & FRAC_PLL_CLKE_MASK) == 0)
+ return 0;
+
+ pll_refclk_sel = pll_cfg0 & FRAC_PLL_REFCLK_SEL_MASK;
+
+ if (pll_refclk_sel == FRAC_PLL_REFCLK_SEL_OSC_25M)
+ pll_refclk = 25000000u;
+ else if (pll_refclk_sel == FRAC_PLL_REFCLK_SEL_OSC_27M)
+ pll_refclk = 27000000u;
+ else if (pll_refclk_sel == FRAC_PLL_REFCLK_SEL_HDMI_PHY_27M)
+ pll_refclk = 27000000u;
+ else
+ pll_refclk = 0;
+
+ if (pll_cfg0 & FRAC_PLL_BYPASS_MASK)
+ return pll_refclk;
+
+ divr_val = (pll_cfg0 & FRAC_PLL_REFCLK_DIV_VAL_MASK) >>
+ FRAC_PLL_REFCLK_DIV_VAL_SHIFT;
+ divq_val = pll_cfg0 & FRAC_PLL_OUTPUT_DIV_VAL_MASK;
+
+ divff = (pll_cfg1 & FRAC_PLL_FRAC_DIV_CTL_MASK) >>
+ FRAC_PLL_FRAC_DIV_CTL_SHIFT;
+ divfi = pll_cfg1 & FRAC_PLL_INT_DIV_CTL_MASK;
+
+ divf_val = 1 + divfi + divff / (1 << 24);
+
+ pllout = pll_refclk / (divr_val + 1) * 8 * divf_val /
+ ((divq_val + 1) * 2);
+
+ return pllout / (pllout_div + 1);
+}
+
+static u32 decode_sscg_pll(enum clk_root_src sscg_pll)
+{
+ u32 pll_cfg0, pll_cfg1, pll_cfg2;
+ u32 pll_refclk_sel, pll_refclk;
+ u32 divr1, divr2, divf1, divf2, divq, div;
+ u32 sse;
+ u32 pll_clke;
+ u32 pllout_div_shift, pllout_div_mask, pllout_div;
+ u32 pllout;
+
+ switch (sscg_pll) {
+ case SYSTEM_PLL1_800M_CLK:
+ case SYSTEM_PLL1_400M_CLK:
+ case SYSTEM_PLL1_266M_CLK:
+ case SYSTEM_PLL1_200M_CLK:
+ case SYSTEM_PLL1_160M_CLK:
+ case SYSTEM_PLL1_133M_CLK:
+ case SYSTEM_PLL1_100M_CLK:
+ case SYSTEM_PLL1_80M_CLK:
+ case SYSTEM_PLL1_40M_CLK:
+ pll_cfg0 = readl(&ana_pll->sys_pll1_cfg0);
+ pll_cfg1 = readl(&ana_pll->sys_pll1_cfg1);
+ pll_cfg2 = readl(&ana_pll->sys_pll1_cfg2);
+ pllout_div_shift = HW_SSCG_SYSTEM_PLL1_DIV_SHIFT;
+ pllout_div_mask = HW_SSCG_SYSTEM_PLL1_DIV_MASK;
+ break;
+ case SYSTEM_PLL2_1000M_CLK:
+ case SYSTEM_PLL2_500M_CLK:
+ case SYSTEM_PLL2_333M_CLK:
+ case SYSTEM_PLL2_250M_CLK:
+ case SYSTEM_PLL2_200M_CLK:
+ case SYSTEM_PLL2_166M_CLK:
+ case SYSTEM_PLL2_125M_CLK:
+ case SYSTEM_PLL2_100M_CLK:
+ case SYSTEM_PLL2_50M_CLK:
+ pll_cfg0 = readl(&ana_pll->sys_pll2_cfg0);
+ pll_cfg1 = readl(&ana_pll->sys_pll2_cfg1);
+ pll_cfg2 = readl(&ana_pll->sys_pll2_cfg2);
+ pllout_div_shift = HW_SSCG_SYSTEM_PLL2_DIV_SHIFT;
+ pllout_div_mask = HW_SSCG_SYSTEM_PLL2_DIV_MASK;
+ break;
+ case SYSTEM_PLL3_CLK:
+ pll_cfg0 = readl(&ana_pll->sys_pll3_cfg0);
+ pll_cfg1 = readl(&ana_pll->sys_pll3_cfg1);
+ pll_cfg2 = readl(&ana_pll->sys_pll3_cfg2);
+ pllout_div_shift = HW_SSCG_SYSTEM_PLL3_DIV_SHIFT;
+ pllout_div_mask = HW_SSCG_SYSTEM_PLL3_DIV_MASK;
+ break;
+ case DRAM_PLL1_CLK:
+ pll_cfg0 = readl(&ana_pll->dram_pll_cfg0);
+ pll_cfg1 = readl(&ana_pll->dram_pll_cfg1);
+ pll_cfg2 = readl(&ana_pll->dram_pll_cfg2);
+ pllout_div_shift = HW_SSCG_DRAM_PLL_DIV_SHIFT;
+ pllout_div_mask = HW_SSCG_DRAM_PLL_DIV_MASK;
+ break;
+ default:
+ printf("sscg pll %d not supporte\n", sscg_pll);
+ return 0;
+ }
+
+ switch (sscg_pll) {
+ case DRAM_PLL1_CLK:
+ pll_clke = SSCG_PLL_DRAM_PLL_CLKE_MASK;
+ div = 1;
+ break;
+ case SYSTEM_PLL3_CLK:
+ pll_clke = SSCG_PLL_PLL3_CLKE_MASK;
+ div = 1;
+ break;
+ case SYSTEM_PLL2_1000M_CLK:
+ case SYSTEM_PLL1_800M_CLK:
+ pll_clke = SSCG_PLL_CLKE_MASK;
+ div = 1;
+ break;
+ case SYSTEM_PLL2_500M_CLK:
+ case SYSTEM_PLL1_400M_CLK:
+ pll_clke = SSCG_PLL_DIV2_CLKE_MASK;
+ div = 2;
+ break;
+ case SYSTEM_PLL2_333M_CLK:
+ case SYSTEM_PLL1_266M_CLK:
+ pll_clke = SSCG_PLL_DIV3_CLKE_MASK;
+ div = 3;
+ break;
+ case SYSTEM_PLL2_250M_CLK:
+ case SYSTEM_PLL1_200M_CLK:
+ pll_clke = SSCG_PLL_DIV4_CLKE_MASK;
+ div = 4;
+ break;
+ case SYSTEM_PLL2_200M_CLK:
+ case SYSTEM_PLL1_160M_CLK:
+ pll_clke = SSCG_PLL_DIV5_CLKE_MASK;
+ div = 5;
+ break;
+ case SYSTEM_PLL2_166M_CLK:
+ case SYSTEM_PLL1_133M_CLK:
+ pll_clke = SSCG_PLL_DIV6_CLKE_MASK;
+ div = 6;
+ break;
+ case SYSTEM_PLL2_125M_CLK:
+ case SYSTEM_PLL1_100M_CLK:
+ pll_clke = SSCG_PLL_DIV8_CLKE_MASK;
+ div = 8;
+ break;
+ case SYSTEM_PLL2_100M_CLK:
+ case SYSTEM_PLL1_80M_CLK:
+ pll_clke = SSCG_PLL_DIV10_CLKE_MASK;
+ div = 10;
+ break;
+ case SYSTEM_PLL2_50M_CLK:
+ case SYSTEM_PLL1_40M_CLK:
+ pll_clke = SSCG_PLL_DIV20_CLKE_MASK;
+ div = 20;
+ break;
+ default:
+ printf("sscg pll %d not supporte\n", sscg_pll);
+ return 0;
+ }
+
+ /* Power down */
+ if (pll_cfg0 & SSCG_PLL_PD_MASK)
+ return 0;
+
+ /* output not enabled */
+ if ((pll_cfg0 & pll_clke) == 0)
+ return 0;
+
+ pllout_div = readl(&ana_pll->sscg_pllout_div_cfg);
+ pllout_div = (pllout_div & pllout_div_mask) >> pllout_div_shift;
+
+ pll_refclk_sel = pll_cfg0 & SSCG_PLL_REFCLK_SEL_MASK;
+
+ if (pll_refclk_sel == SSCG_PLL_REFCLK_SEL_OSC_25M)
+ pll_refclk = 25000000u;
+ else if (pll_refclk_sel == SSCG_PLL_REFCLK_SEL_OSC_27M)
+ pll_refclk = 27000000u;
+ else if (pll_refclk_sel == SSCG_PLL_REFCLK_SEL_HDMI_PHY_27M)
+ pll_refclk = 27000000u;
+ else
+ pll_refclk = 0;
+
+ /* We assume bypass1/2 are the same value */
+ if ((pll_cfg0 & SSCG_PLL_BYPASS1_MASK) ||
+ (pll_cfg0 & SSCG_PLL_BYPASS2_MASK))
+ return pll_refclk;
+
+ divr1 = (pll_cfg2 & SSCG_PLL_REF_DIVR1_MASK) >>
+ SSCG_PLL_REF_DIVR1_SHIFT;
+ divr2 = (pll_cfg2 & SSCG_PLL_REF_DIVR2_MASK) >>
+ SSCG_PLL_REF_DIVR2_SHIFT;
+ divf1 = (pll_cfg2 & SSCG_PLL_FEEDBACK_DIV_F1_MASK) >>
+ SSCG_PLL_FEEDBACK_DIV_F1_SHIFT;
+ divf2 = (pll_cfg2 & SSCG_PLL_FEEDBACK_DIV_F2_MASK) >>
+ SSCG_PLL_FEEDBACK_DIV_F2_SHIFT;
+ divq = (pll_cfg2 & SSCG_PLL_OUTPUT_DIV_VAL_MASK) >>
+ SSCG_PLL_OUTPUT_DIV_VAL_SHIFT;
+ sse = pll_cfg1 & SSCG_PLL_SSE_MASK;
+
+ if (sse)
+ sse = 8;
+ else
+ sse = 2;
+
+ pllout = pll_refclk / (divr1 + 1) * sse * (divf1 + 1) /
+ (divr2 + 1) * (divf2 + 1) / (divq + 1);
+
+ return pllout / (pllout_div + 1) / div;
+}
+
+static u32 get_root_src_clk(enum clk_root_src root_src)
+{
+ switch (root_src) {
+ case OSC_25M_CLK:
+ return 25000000;
+ case OSC_27M_CLK:
+ return 25000000;
+ case OSC_32K_CLK:
+ return 32000;
+ case ARM_PLL_CLK:
+ return decode_frac_pll(root_src);
+ case SYSTEM_PLL1_800M_CLK:
+ case SYSTEM_PLL1_400M_CLK:
+ case SYSTEM_PLL1_266M_CLK:
+ case SYSTEM_PLL1_200M_CLK:
+ case SYSTEM_PLL1_160M_CLK:
+ case SYSTEM_PLL1_133M_CLK:
+ case SYSTEM_PLL1_100M_CLK:
+ case SYSTEM_PLL1_80M_CLK:
+ case SYSTEM_PLL1_40M_CLK:
+ case SYSTEM_PLL2_1000M_CLK:
+ case SYSTEM_PLL2_500M_CLK:
+ case SYSTEM_PLL2_333M_CLK:
+ case SYSTEM_PLL2_250M_CLK:
+ case SYSTEM_PLL2_200M_CLK:
+ case SYSTEM_PLL2_166M_CLK:
+ case SYSTEM_PLL2_125M_CLK:
+ case SYSTEM_PLL2_100M_CLK:
+ case SYSTEM_PLL2_50M_CLK:
+ case SYSTEM_PLL3_CLK:
+ return decode_sscg_pll(root_src);
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+
+static u32 get_root_clk(enum clk_root_index clock_id)
+{
+ enum clk_root_src root_src;
+ u32 post_podf, pre_podf, root_src_clk;
+
+ if (clock_root_enabled(clock_id) <= 0)
+ return 0;
+
+ if (clock_get_prediv(clock_id, &pre_podf) < 0)
+ return 0;
+
+ if (clock_get_postdiv(clock_id, &post_podf) < 0)
+ return 0;
+
+ if (clock_get_src(clock_id, &root_src) < 0)
+ return 0;
+
+ root_src_clk = get_root_src_clk(root_src);
+
+ return root_src_clk / (post_podf + 1) / (pre_podf + 1);
+}
+
+#ifdef CONFIG_MXC_OCOTP
+void enable_ocotp_clk(unsigned char enable)
+{
+ clock_enable(CCGR_OCOTP, !!enable);
+}
+#endif
+
+int enable_i2c_clk(unsigned char enable, unsigned int i2c_num)
+{
+ /* 0 - 3 is valid i2c num */
+ if (i2c_num > 3)
+ return -EINVAL;
+
+ clock_enable(CCGR_I2C1 + i2c_num, !!enable);
+
+ return 0;
+}
+
+unsigned int mxc_get_clock(enum clk_root_index clk)
+{
+ u32 val;
+
+ if (clk >= CLK_ROOT_MAX)
+ return 0;
+
+ if (clk == MXC_ARM_CLK)
+ return get_root_clk(ARM_A53_CLK_ROOT);
+
+ if (clk == MXC_IPG_CLK) {
+ clock_get_target_val(IPG_CLK_ROOT, &val);
+ val = val & 0x3;
+ return get_root_clk(AHB_CLK_ROOT) / (val + 1);
+ }
+
+ return get_root_clk(clk);
+}
+
+u32 imx_get_uartclk(void)
+{
+ return mxc_get_clock(UART1_CLK_ROOT);
+}
+
+void mxs_set_lcdclk(u32 base_addr, u32 freq)
+{
+ /*
+ * LCDIF_PIXEL_CLK: select 800MHz root clock,
+ * select pre divider 8, output is 100 MHz
+ */
+ clock_set_target_val(LCDIF_PIXEL_CLK_ROOT, CLK_ROOT_ON |
+ CLK_ROOT_SOURCE_SEL(4) |
+ CLK_ROOT_PRE_DIV(CLK_ROOT_PRE_DIV8));
+}
+
+void init_wdog_clk(void)
+{
+ clock_enable(CCGR_WDOG1, 0);
+ clock_enable(CCGR_WDOG2, 0);
+ clock_enable(CCGR_WDOG3, 0);
+ clock_set_target_val(WDOG_CLK_ROOT, CLK_ROOT_ON |
+ CLK_ROOT_SOURCE_SEL(0));
+ clock_set_target_val(WDOG_CLK_ROOT, CLK_ROOT_ON |
+ CLK_ROOT_SOURCE_SEL(0));
+ clock_set_target_val(WDOG_CLK_ROOT, CLK_ROOT_ON |
+ CLK_ROOT_SOURCE_SEL(0));
+ clock_enable(CCGR_WDOG1, 1);
+ clock_enable(CCGR_WDOG2, 1);
+ clock_enable(CCGR_WDOG3, 1);
+}
+
+void init_usb_clk(void)
+{
+ if (!is_usb_boot()) {
+ clock_enable(CCGR_USB_CTRL1, 0);
+ clock_enable(CCGR_USB_CTRL2, 0);
+ clock_enable(CCGR_USB_PHY1, 0);
+ clock_enable(CCGR_USB_PHY2, 0);
+ /* 500MHz */
+ clock_set_target_val(USB_BUS_CLK_ROOT, CLK_ROOT_ON |
+ CLK_ROOT_SOURCE_SEL(1));
+ /* 100MHz */
+ clock_set_target_val(USB_CORE_REF_CLK_ROOT, CLK_ROOT_ON |
+ CLK_ROOT_SOURCE_SEL(1));
+ /* 100MHz */
+ clock_set_target_val(USB_PHY_REF_CLK_ROOT, CLK_ROOT_ON |
+ CLK_ROOT_SOURCE_SEL(1));
+ clock_enable(CCGR_USB_CTRL1, 1);
+ clock_enable(CCGR_USB_CTRL2, 1);
+ clock_enable(CCGR_USB_PHY1, 1);
+ clock_enable(CCGR_USB_PHY2, 1);
+ }
+}
+
+void init_uart_clk(u32 index)
+{
+ /* Set uart clock root 25M OSC */
+ switch (index) {
+ case 0:
+ clock_enable(CCGR_UART1, 0);
+ clock_set_target_val(UART1_CLK_ROOT, CLK_ROOT_ON |
+ CLK_ROOT_SOURCE_SEL(0));
+ clock_enable(CCGR_UART1, 1);
+ return;
+ case 1:
+ clock_enable(CCGR_UART2, 0);
+ clock_set_target_val(UART2_CLK_ROOT, CLK_ROOT_ON |
+ CLK_ROOT_SOURCE_SEL(0));
+ clock_enable(CCGR_UART2, 1);
+ return;
+ case 2:
+ clock_enable(CCGR_UART3, 0);
+ clock_set_target_val(UART3_CLK_ROOT, CLK_ROOT_ON |
+ CLK_ROOT_SOURCE_SEL(0));
+ clock_enable(CCGR_UART3, 1);
+ return;
+ case 3:
+ clock_enable(CCGR_UART4, 0);
+ clock_set_target_val(UART4_CLK_ROOT, CLK_ROOT_ON |
+ CLK_ROOT_SOURCE_SEL(0));
+ clock_enable(CCGR_UART4, 1);
+ return;
+ default:
+ printf("Invalid uart index\n");
+ return;
+ }
+}
+
+void init_clk_usdhc(u32 index)
+{
+ /*
+ * set usdhc clock root
+ * sys pll1 400M
+ */
+ switch (index) {
+ case 0:
+ clock_enable(CCGR_USDHC1, 0);
+ clock_set_target_val(USDHC1_CLK_ROOT, CLK_ROOT_ON |
+ CLK_ROOT_SOURCE_SEL(1) |
+ CLK_ROOT_POST_DIV(CLK_ROOT_POST_DIV2));
+ clock_enable(CCGR_USDHC1, 1);
+ return;
+ case 1:
+ clock_enable(CCGR_USDHC2, 0);
+ clock_set_target_val(USDHC2_CLK_ROOT, CLK_ROOT_ON |
+ CLK_ROOT_SOURCE_SEL(1) |
+ CLK_ROOT_POST_DIV(CLK_ROOT_POST_DIV2));
+ clock_enable(CCGR_USDHC2, 1);
+ return;
+ default:
+ printf("Invalid usdhc index\n");
+ return;
+ }
+}
+
+int set_clk_qspi(void)
+{
+ /*
+ * set qspi root
+ * sys pll1 100M
+ */
+ clock_enable(CCGR_QSPI, 0);
+ clock_set_target_val(QSPI_CLK_ROOT, CLK_ROOT_ON |
+ CLK_ROOT_SOURCE_SEL(7));
+ clock_enable(CCGR_QSPI, 1);
+
+ return 0;
+}
+
+#ifdef CONFIG_FEC_MXC
+int set_clk_enet(enum enet_freq type)
+{
+ u32 target;
+ u32 enet1_ref;
+
+ switch (type) {
+ case ENET_125MHZ:
+ enet1_ref = ENET1_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_125M_CLK;
+ break;
+ case ENET_50MHZ:
+ enet1_ref = ENET1_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_50M_CLK;
+ break;
+ case ENET_25MHZ:
+ enet1_ref = ENET1_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_25M_CLK;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* disable the clock first */
+ clock_enable(CCGR_ENET1, 0);
+ clock_enable(CCGR_SIM_ENET, 0);
+
+ /* set enet axi clock 266Mhz */
+ target = CLK_ROOT_ON | ENET_AXI_CLK_ROOT_FROM_SYS1_PLL_266M |
+ CLK_ROOT_PRE_DIV(CLK_ROOT_PRE_DIV1) |
+ CLK_ROOT_POST_DIV(CLK_ROOT_POST_DIV1);
+ clock_set_target_val(ENET_AXI_CLK_ROOT, target);
+
+ target = CLK_ROOT_ON | enet1_ref |
+ CLK_ROOT_PRE_DIV(CLK_ROOT_PRE_DIV1) |
+ CLK_ROOT_POST_DIV(CLK_ROOT_POST_DIV1);
+ clock_set_target_val(ENET_REF_CLK_ROOT, target);
+
+ target = CLK_ROOT_ON |
+ ENET1_TIME_CLK_ROOT_FROM_PLL_ENET_MAIN_100M_CLK |
+ CLK_ROOT_PRE_DIV(CLK_ROOT_PRE_DIV1) |
+ CLK_ROOT_POST_DIV(CLK_ROOT_POST_DIV4);
+ clock_set_target_val(ENET_TIMER_CLK_ROOT, target);
+
+ /* enable clock */
+ clock_enable(CCGR_SIM_ENET, 1);
+ clock_enable(CCGR_ENET1, 1);
+
+ return 0;
+}
+#endif
+
+u32 imx_get_fecclk(void)
+{
+ return get_root_clk(ENET_AXI_CLK_ROOT);
+}
+
+#ifdef CONFIG_SPL_BUILD
+void dram_pll_init(void)
+{
+ struct src *src = (struct src *)SRC_BASE_ADDR;
+ void __iomem *pll_control_reg = &ana_pll->dram_pll_cfg0;
+ u32 pwdn_mask = 0, pll_clke = 0, bypass1 = 0, bypass2 = 0;
+ u32 val;
+ int ret;
+
+ setbits_le32(GPC_BASE_ADDR + 0xEC, BIT(7));
+ setbits_le32(GPC_BASE_ADDR + 0xF8, BIT(5));
+
+ pwdn_mask = SSCG_PLL_PD_MASK;
+ pll_clke = SSCG_PLL_DRAM_PLL_CLKE_MASK;
+ bypass1 = SSCG_PLL_BYPASS1_MASK;
+ bypass2 = SSCG_PLL_BYPASS2_MASK;
+
+ /* Enable DDR1 and DDR2 domain */
+ writel(SRC_DDR1_ENABLE_MASK, &src->ddr1_rcr);
+ writel(SRC_DDR1_ENABLE_MASK, &src->ddr2_rcr);
+
+ /* Clear power down bit */
+ clrbits_le32(pll_control_reg, pwdn_mask);
+ /* Eanble ARM_PLL/SYS_PLL */
+ setbits_le32(pll_control_reg, pll_clke);
+
+ /* Clear bypass */
+ clrbits_le32(pll_control_reg, bypass1);
+ __udelay(100);
+ clrbits_le32(pll_control_reg, bypass2);
+ /* Wait lock */
+ ret = readl_poll_timeout(pll_control_reg, val,
+ val & SSCG_PLL_LOCK_MASK, 1);
+ if (ret)
+ printf("%s timeout\n", __func__);
+}
+
+int frac_pll_init(u32 pll, enum frac_pll_out_val val)
+{
+ void __iomem *pll_cfg0, __iomem *pll_cfg1;
+ u32 val_cfg0, val_cfg1;
+ int ret;
+
+ switch (pll) {
+ case ANATOP_ARM_PLL:
+ pll_cfg0 = &ana_pll->arm_pll_cfg0;
+ pll_cfg1 = &ana_pll->arm_pll_cfg1;
+
+ if (val == FRAC_PLL_OUT_1000M)
+ val_cfg1 = FRAC_PLL_INT_DIV_CTL_VAL(49);
+ else
+ val_cfg1 = FRAC_PLL_INT_DIV_CTL_VAL(79);
+ val_cfg0 = FRAC_PLL_CLKE_MASK | FRAC_PLL_REFCLK_SEL_OSC_25M |
+ FRAC_PLL_LOCK_SEL_MASK | FRAC_PLL_NEWDIV_VAL_MASK |
+ FRAC_PLL_REFCLK_DIV_VAL(4) |
+ FRAC_PLL_OUTPUT_DIV_VAL(0);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* bypass the clock */
+ setbits_le32(pll_cfg0, FRAC_PLL_BYPASS_MASK);
+ /* Set the value */
+ writel(val_cfg1, pll_cfg1);
+ writel(val_cfg0 | FRAC_PLL_BYPASS_MASK, pll_cfg0);
+ val_cfg0 = readl(pll_cfg0);
+ /* unbypass the clock */
+ clrbits_le32(pll_cfg0, FRAC_PLL_BYPASS_MASK);
+ ret = readl_poll_timeout(pll_cfg0, val_cfg0,
+ val_cfg0 & FRAC_PLL_LOCK_MASK, 1);
+ if (ret)
+ printf("%s timeout\n", __func__);
+ clrbits_le32(pll_cfg0, FRAC_PLL_NEWDIV_VAL_MASK);
+
+ return 0;
+}
+
+int sscg_pll_init(u32 pll)
+{
+ void __iomem *pll_cfg0, __iomem *pll_cfg1, __iomem *pll_cfg2;
+ u32 val_cfg0, val_cfg1, val_cfg2, val;
+ u32 bypass1_mask = 0x20, bypass2_mask = 0x10;
+ int ret;
+
+ switch (pll) {
+ case ANATOP_SYSTEM_PLL1:
+ pll_cfg0 = &ana_pll->sys_pll1_cfg0;
+ pll_cfg1 = &ana_pll->sys_pll1_cfg1;
+ pll_cfg2 = &ana_pll->sys_pll1_cfg2;
+ /* 800MHz */
+ val_cfg2 = SSCG_PLL_FEEDBACK_DIV_F1_VAL(3) |
+ SSCG_PLL_FEEDBACK_DIV_F2_VAL(3);
+ val_cfg1 = 0;
+ val_cfg0 = SSCG_PLL_CLKE_MASK | SSCG_PLL_DIV2_CLKE_MASK |
+ SSCG_PLL_DIV3_CLKE_MASK | SSCG_PLL_DIV4_CLKE_MASK |
+ SSCG_PLL_DIV5_CLKE_MASK | SSCG_PLL_DIV6_CLKE_MASK |
+ SSCG_PLL_DIV8_CLKE_MASK | SSCG_PLL_DIV10_CLKE_MASK |
+ SSCG_PLL_DIV20_CLKE_MASK | SSCG_PLL_LOCK_SEL_MASK |
+ SSCG_PLL_REFCLK_SEL_OSC_25M;
+ break;
+ case ANATOP_SYSTEM_PLL2:
+ pll_cfg0 = &ana_pll->sys_pll2_cfg0;
+ pll_cfg1 = &ana_pll->sys_pll2_cfg1;
+ pll_cfg2 = &ana_pll->sys_pll2_cfg2;
+ /* 1000MHz */
+ val_cfg2 = SSCG_PLL_FEEDBACK_DIV_F1_VAL(3) |
+ SSCG_PLL_FEEDBACK_DIV_F2_VAL(4);
+ val_cfg1 = 0;
+ val_cfg0 = SSCG_PLL_CLKE_MASK | SSCG_PLL_DIV2_CLKE_MASK |
+ SSCG_PLL_DIV3_CLKE_MASK | SSCG_PLL_DIV4_CLKE_MASK |
+ SSCG_PLL_DIV5_CLKE_MASK | SSCG_PLL_DIV6_CLKE_MASK |
+ SSCG_PLL_DIV8_CLKE_MASK | SSCG_PLL_DIV10_CLKE_MASK |
+ SSCG_PLL_DIV20_CLKE_MASK | SSCG_PLL_LOCK_SEL_MASK |
+ SSCG_PLL_REFCLK_SEL_OSC_25M;
+ break;
+ case ANATOP_SYSTEM_PLL3:
+ pll_cfg0 = &ana_pll->sys_pll3_cfg0;
+ pll_cfg1 = &ana_pll->sys_pll3_cfg1;
+ pll_cfg2 = &ana_pll->sys_pll3_cfg2;
+ /* 800MHz */
+ val_cfg2 = SSCG_PLL_FEEDBACK_DIV_F1_VAL(3) |
+ SSCG_PLL_FEEDBACK_DIV_F2_VAL(3);
+ val_cfg1 = 0;
+ val_cfg0 = SSCG_PLL_PLL3_CLKE_MASK | SSCG_PLL_LOCK_SEL_MASK |
+ SSCG_PLL_REFCLK_SEL_OSC_25M;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /*bypass*/
+ setbits_le32(pll_cfg0, bypass1_mask | bypass2_mask);
+ /* set value */
+ writel(val_cfg2, pll_cfg2);
+ writel(val_cfg1, pll_cfg1);
+ /*unbypass1 and wait 70us */
+ writel(val_cfg0 | bypass2_mask, pll_cfg1);
+
+ __udelay(70);
+
+ /* unbypass2 and wait lock */
+ writel(val_cfg0, pll_cfg1);
+ ret = readl_poll_timeout(pll_cfg0, val, val & SSCG_PLL_LOCK_MASK, 1);
+ if (ret)
+ printf("%s timeout\n", __func__);
+
+ return ret;
+}
+
+int clock_init(void)
+{
+ u32 grade;
+
+ clock_set_target_val(ARM_A53_CLK_ROOT, CLK_ROOT_ON |
+ CLK_ROOT_SOURCE_SEL(0));
+
+ /*
+ * 8MQ only supports two grades: consumer and industrial.
+ * We set ARM clock to 1Ghz for consumer, 800Mhz for industrial
+ */
+ grade = get_cpu_temp_grade(NULL, NULL);
+ if (!grade) {
+ frac_pll_init(ANATOP_ARM_PLL, FRAC_PLL_OUT_1000M);
+ clock_set_target_val(ARM_A53_CLK_ROOT, CLK_ROOT_ON |
+ CLK_ROOT_SOURCE_SEL(1) |
+ CLK_ROOT_POST_DIV(CLK_ROOT_POST_DIV1));
+ } else {
+ frac_pll_init(ANATOP_ARM_PLL, FRAC_PLL_OUT_1600M);
+ clock_set_target_val(ARM_A53_CLK_ROOT, CLK_ROOT_ON |
+ CLK_ROOT_SOURCE_SEL(1) |
+ CLK_ROOT_POST_DIV(CLK_ROOT_POST_DIV2));
+ }
+ /*
+ * According to ANAMIX SPEC
+ * sys pll1 fixed at 800MHz
+ * sys pll2 fixed at 1GHz
+ * Here we only enable the outputs.
+ */
+ setbits_le32(&ana_pll->sys_pll1_cfg0, SSCG_PLL_CLKE_MASK |
+ SSCG_PLL_DIV2_CLKE_MASK | SSCG_PLL_DIV3_CLKE_MASK |
+ SSCG_PLL_DIV4_CLKE_MASK | SSCG_PLL_DIV5_CLKE_MASK |
+ SSCG_PLL_DIV6_CLKE_MASK | SSCG_PLL_DIV8_CLKE_MASK |
+ SSCG_PLL_DIV10_CLKE_MASK | SSCG_PLL_DIV20_CLKE_MASK);
+
+ setbits_le32(&ana_pll->sys_pll2_cfg0, SSCG_PLL_CLKE_MASK |
+ SSCG_PLL_DIV2_CLKE_MASK | SSCG_PLL_DIV3_CLKE_MASK |
+ SSCG_PLL_DIV4_CLKE_MASK | SSCG_PLL_DIV5_CLKE_MASK |
+ SSCG_PLL_DIV6_CLKE_MASK | SSCG_PLL_DIV8_CLKE_MASK |
+ SSCG_PLL_DIV10_CLKE_MASK | SSCG_PLL_DIV20_CLKE_MASK);
+
+ clock_set_target_val(NAND_USDHC_BUS_CLK_ROOT, CLK_ROOT_ON |
+ CLK_ROOT_SOURCE_SEL(1));
+
+ init_wdog_clk();
+ clock_enable(CCGR_TSENSOR, 1);
+
+ return 0;
+}
+#endif
+
+/*
+ * Dump some clockes.
+ */
+#ifndef CONFIG_SPL_BUILD
+int do_mx8m_showclocks(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ u32 freq;
+
+ freq = decode_frac_pll(ARM_PLL_CLK);
+ printf("ARM_PLL %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL1_800M_CLK);
+ printf("SYS_PLL1_800 %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL1_400M_CLK);
+ printf("SYS_PLL1_400 %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL1_266M_CLK);
+ printf("SYS_PLL1_266 %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL1_200M_CLK);
+ printf("SYS_PLL1_200 %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL1_160M_CLK);
+ printf("SYS_PLL1_160 %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL1_133M_CLK);
+ printf("SYS_PLL1_133 %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL1_100M_CLK);
+ printf("SYS_PLL1_100 %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL1_80M_CLK);
+ printf("SYS_PLL1_80 %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL1_40M_CLK);
+ printf("SYS_PLL1_40 %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL2_1000M_CLK);
+ printf("SYS_PLL2_1000 %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL2_500M_CLK);
+ printf("SYS_PLL2_500 %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL2_333M_CLK);
+ printf("SYS_PLL2_333 %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL2_250M_CLK);
+ printf("SYS_PLL2_250 %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL2_200M_CLK);
+ printf("SYS_PLL2_200 %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL2_166M_CLK);
+ printf("SYS_PLL2_166 %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL2_125M_CLK);
+ printf("SYS_PLL2_125 %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL2_100M_CLK);
+ printf("SYS_PLL2_100 %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL2_50M_CLK);
+ printf("SYS_PLL2_50 %8d MHz\n", freq / 1000000);
+ freq = decode_sscg_pll(SYSTEM_PLL3_CLK);
+ printf("SYS_PLL3 %8d MHz\n", freq / 1000000);
+ freq = mxc_get_clock(UART1_CLK_ROOT);
+ printf("UART1 %8d MHz\n", freq / 1000000);
+ freq = mxc_get_clock(USDHC1_CLK_ROOT);
+ printf("USDHC1 %8d MHz\n", freq / 1000000);
+ freq = mxc_get_clock(QSPI_CLK_ROOT);
+ printf("QSPI %8d MHz\n", freq / 1000000);
+ return 0;
+}
+
+U_BOOT_CMD(
+ clocks, CONFIG_SYS_MAXARGS, 1, do_mx8m_showclocks,
+ "display clocks",
+ ""
+);
+#endif
diff --git a/arch/arm/mach-imx/mx8m/clock_slice.c b/arch/arm/mach-imx/mx8m/clock_slice.c
new file mode 100644
index 00000000000..e734498b947
--- /dev/null
+++ b/arch/arm/mach-imx/mx8m/clock_slice.c
@@ -0,0 +1,742 @@
+/*
+ * Copyright 2017 NXP
+ *
+ * Peng Fan <peng.fan@nxp.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/io.h>
+#include <errno.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct ccm_reg *ccm_reg = (struct ccm_reg *)CCM_BASE_ADDR;
+
+static struct clk_root_map root_array[] = {
+ {ARM_A53_CLK_ROOT, CORE_CLOCK_SLICE, 0,
+ {OSC_25M_CLK, ARM_PLL_CLK, SYSTEM_PLL2_500M_CLK,
+ SYSTEM_PLL2_1000M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL1_400M_CLK, AUDIO_PLL1_CLK, SYSTEM_PLL3_CLK}
+ },
+ {ARM_M4_CLK_ROOT, CORE_CLOCK_SLICE, 1,
+ {OSC_25M_CLK, SYSTEM_PLL2_200M_CLK, SYSTEM_PLL2_250M_CLK,
+ SYSTEM_PLL1_266M_CLK, SYSTEM_PLL1_800M_CLK,
+ AUDIO_PLL1_CLK, VIDEO_PLL_CLK, SYSTEM_PLL3_CLK}
+ },
+ {VPU_A53_CLK_ROOT, CORE_CLOCK_SLICE, 2,
+ {OSC_25M_CLK, ARM_PLL_CLK, SYSTEM_PLL2_500M_CLK,
+ SYSTEM_PLL2_1000M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL1_400M_CLK, AUDIO_PLL1_CLK, VPU_PLL_CLK}
+ },
+ {GPU_CORE_CLK_ROOT, CORE_CLOCK_SLICE, 3,
+ {OSC_25M_CLK, GPU_PLL_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL3_CLK, SYSTEM_PLL2_1000M_CLK,
+ AUDIO_PLL1_CLK, VIDEO_PLL_CLK, AUDIO_PLL2_CLK}
+ },
+ {GPU_SHADER_CLK_ROOT, CORE_CLOCK_SLICE, 4,
+ {OSC_25M_CLK, GPU_PLL_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL3_CLK, SYSTEM_PLL2_1000M_CLK,
+ AUDIO_PLL1_CLK, VIDEO_PLL_CLK, AUDIO_PLL2_CLK}
+ },
+ {MAIN_AXI_CLK_ROOT, BUS_CLOCK_SLICE, 0,
+ {OSC_25M_CLK, SYSTEM_PLL2_333M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL2_250M_CLK, SYSTEM_PLL2_1000M_CLK,
+ AUDIO_PLL1_CLK, VIDEO_PLL_CLK, SYSTEM_PLL1_100M_CLK}
+ },
+ {ENET_AXI_CLK_ROOT, BUS_CLOCK_SLICE, 1,
+ {OSC_25M_CLK, SYSTEM_PLL1_266M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL2_250M_CLK, SYSTEM_PLL2_200M_CLK,
+ AUDIO_PLL1_CLK, VIDEO_PLL_CLK, SYSTEM_PLL3_CLK}
+ },
+ {NAND_USDHC_BUS_CLK_ROOT, BUS_CLOCK_SLICE, 2,
+ {OSC_25M_CLK, SYSTEM_PLL1_266M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL2_200M_CLK, SYSTEM_PLL1_133M_CLK,
+ SYSTEM_PLL3_CLK, SYSTEM_PLL2_250M_CLK, AUDIO_PLL1_CLK}
+ },
+ {VPU_BUS_CLK_ROOT, BUS_CLOCK_SLICE, 3,
+ {OSC_25M_CLK, SYSTEM_PLL1_800M_CLK, VPU_PLL_CLK,
+ AUDIO_PLL2_CLK, SYSTEM_PLL3_CLK, SYSTEM_PLL2_1000M_CLK,
+ SYSTEM_PLL2_200M_CLK, SYSTEM_PLL1_100M_CLK}
+ },
+ {DISPLAY_AXI_CLK_ROOT, BUS_CLOCK_SLICE, 4,
+ {OSC_25M_CLK, SYSTEM_PLL2_125M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL3_CLK, SYSTEM_PLL1_400M_CLK, AUDIO_PLL2_CLK,
+ EXT_CLK_1, EXT_CLK_4}
+ },
+ {DISPLAY_APB_CLK_ROOT, BUS_CLOCK_SLICE, 5,
+ {OSC_25M_CLK, SYSTEM_PLL2_125M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL3_CLK, SYSTEM_PLL1_400M_CLK, AUDIO_PLL2_CLK,
+ EXT_CLK_1, EXT_CLK_3}
+ },
+ {DISPLAY_RTRM_CLK_ROOT, BUS_CLOCK_SLICE, 6,
+ {OSC_25M_CLK, SYSTEM_PLL1_800M_CLK, SYSTEM_PLL2_200M_CLK,
+ SYSTEM_PLL1_400M_CLK, AUDIO_PLL1_CLK, VIDEO_PLL_CLK,
+ EXT_CLK_2, EXT_CLK_3}
+ },
+ {USB_BUS_CLK_ROOT, BUS_CLOCK_SLICE, 7,
+ {OSC_25M_CLK, SYSTEM_PLL2_500M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL2_100M_CLK, SYSTEM_PLL2_200M_CLK,
+ EXT_CLK_2, EXT_CLK_4, AUDIO_PLL2_CLK}
+ },
+ {GPU_AXI_CLK_ROOT, BUS_CLOCK_SLICE, 8,
+ {OSC_25M_CLK, SYSTEM_PLL1_800M_CLK, GPU_PLL_CLK,
+ SYSTEM_PLL3_CLK, SYSTEM_PLL2_1000M_CLK,
+ AUDIO_PLL1_CLK, VIDEO_PLL_CLK, AUDIO_PLL2_CLK}
+ },
+ {GPU_AHB_CLK_ROOT, BUS_CLOCK_SLICE, 9,
+ {OSC_25M_CLK, SYSTEM_PLL1_800M_CLK, GPU_PLL_CLK,
+ SYSTEM_PLL3_CLK, SYSTEM_PLL2_1000M_CLK,
+ AUDIO_PLL1_CLK, VIDEO_PLL_CLK, AUDIO_PLL2_CLK}
+ },
+ {NOC_CLK_ROOT, BUS_CLOCK_SLICE, 10,
+ {OSC_25M_CLK, SYSTEM_PLL1_800M_CLK, SYSTEM_PLL3_CLK,
+ SYSTEM_PLL2_1000M_CLK, SYSTEM_PLL2_500M_CLK,
+ AUDIO_PLL1_CLK, VIDEO_PLL_CLK, AUDIO_PLL2_CLK}
+ },
+ {NOC_APB_CLK_ROOT, BUS_CLOCK_SLICE, 11,
+ {OSC_25M_CLK, SYSTEM_PLL1_400M_CLK, SYSTEM_PLL3_CLK,
+ SYSTEM_PLL2_333M_CLK, SYSTEM_PLL2_200M_CLK,
+ SYSTEM_PLL1_800M_CLK, AUDIO_PLL1_CLK, VIDEO_PLL_CLK}
+ },
+ {AHB_CLK_ROOT, AHB_CLOCK_SLICE, 0,
+ {OSC_25M_CLK, SYSTEM_PLL1_133M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL1_400M_CLK, SYSTEM_PLL2_125M_CLK,
+ SYSTEM_PLL3_CLK, AUDIO_PLL1_CLK, VIDEO_PLL_CLK}
+ },
+ {IPG_CLK_ROOT, IPG_CLOCK_SLICE, 0,
+ {}
+ },
+ {AUDIO_AHB_CLK_ROOT, AHB_CLOCK_SLICE, 1,
+ {OSC_25M_CLK, SYSTEM_PLL2_500M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL2_1000M_CLK, SYSTEM_PLL2_166M_CLK,
+ SYSTEM_PLL3_CLK, AUDIO_PLL1_CLK, VIDEO_PLL_CLK}
+ },
+ {MIPI_DSI_ESC_RX_CLK_ROOT, AHB_CLOCK_SLICE, 2,
+ {OSC_25M_CLK, SYSTEM_PLL2_100M_CLK, SYSTEM_PLL1_40M_CLK,
+ SYSTEM_PLL1_800M_CLK, SYSTEM_PLL2_1000M_CLK,
+ SYSTEM_PLL3_CLK, EXT_CLK_3, AUDIO_PLL1_CLK },
+ },
+ {DRAM_ALT_CLK_ROOT, IP_CLOCK_SLICE, 0,
+ {OSC_25M_CLK, SYSTEM_PLL1_800M_CLK, SYSTEM_PLL1_100M_CLK,
+ SYSTEM_PLL2_500M_CLK, SYSTEM_PLL2_250M_CLK,
+ SYSTEM_PLL1_400M_CLK, AUDIO_PLL1_CLK, SYSTEM_PLL1_266M_CLK}
+ },
+ {DRAM_APB_CLK_ROOT, IP_CLOCK_SLICE, 1,
+ {OSC_25M_CLK, SYSTEM_PLL2_200M_CLK, SYSTEM_PLL1_40M_CLK,
+ SYSTEM_PLL1_160M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL3_CLK, SYSTEM_PLL2_250M_CLK, AUDIO_PLL2_CLK}
+ },
+ {VPU_G1_CLK_ROOT, IP_CLOCK_SLICE, 2,
+ {OSC_25M_CLK, VPU_PLL_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL2_1000M_CLK, SYSTEM_PLL1_100M_CLK,
+ SYSTEM_PLL2_125M_CLK, SYSTEM_PLL3_CLK, AUDIO_PLL1_CLK}
+ },
+ {VPU_G2_CLK_ROOT, IP_CLOCK_SLICE, 3,
+ {OSC_25M_CLK, VPU_PLL_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL2_1000M_CLK, SYSTEM_PLL1_100M_CLK,
+ SYSTEM_PLL2_125M_CLK, SYSTEM_PLL3_CLK, AUDIO_PLL1_CLK}
+ },
+ {DISPLAY_DTRC_CLK_ROOT, IP_CLOCK_SLICE, 4,
+ {OSC_25M_CLK, VPU_PLL_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL2_1000M_CLK, SYSTEM_PLL1_160M_CLK,
+ SYSTEM_PLL2_100M_CLK, SYSTEM_PLL3_CLK, AUDIO_PLL2_CLK}
+ },
+ {DISPLAY_DC8000_CLK_ROOT, IP_CLOCK_SLICE, 5,
+ {OSC_25M_CLK, VPU_PLL_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL2_1000M_CLK, SYSTEM_PLL1_160M_CLK,
+ SYSTEM_PLL2_100M_CLK, SYSTEM_PLL3_CLK, AUDIO_PLL2_CLK}
+ },
+ {PCIE1_CTRL_CLK_ROOT, IP_CLOCK_SLICE, 6,
+ {OSC_25M_CLK, SYSTEM_PLL2_250M_CLK, SYSTEM_PLL2_200M_CLK,
+ SYSTEM_PLL1_266M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL2_500M_CLK, SYSTEM_PLL2_333M_CLK, SYSTEM_PLL3_CLK}
+ },
+ {PCIE1_PHY_CLK_ROOT, IP_CLOCK_SLICE, 7,
+ {OSC_25M_CLK, SYSTEM_PLL2_100M_CLK, SYSTEM_PLL2_500M_CLK,
+ EXT_CLK_1, EXT_CLK_2, EXT_CLK_3, EXT_CLK_4,
+ SYSTEM_PLL1_400M_CLK}
+ },
+ {PCIE1_AUX_CLK_ROOT, IP_CLOCK_SLICE, 8,
+ {OSC_25M_CLK, SYSTEM_PLL2_200M_CLK, SYSTEM_PLL2_50M_CLK,
+ SYSTEM_PLL3_CLK, SYSTEM_PLL2_100M_CLK, SYSTEM_PLL1_80M_CLK,
+ SYSTEM_PLL1_160M_CLK, SYSTEM_PLL1_200M_CLK}
+ },
+ {DC_PIXEL_CLK_ROOT, IP_CLOCK_SLICE, 9,
+ {OSC_25M_CLK, VIDEO_PLL_CLK, AUDIO_PLL2_CLK,
+ AUDIO_PLL1_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL2_1000M_CLK, SYSTEM_PLL3_CLK, EXT_CLK_4}
+ },
+ {LCDIF_PIXEL_CLK_ROOT, IP_CLOCK_SLICE, 10,
+ {OSC_25M_CLK, VIDEO_PLL_CLK, AUDIO_PLL2_CLK,
+ AUDIO_PLL1_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL2_1000M_CLK, SYSTEM_PLL3_CLK, EXT_CLK_4}
+ },
+ {SAI1_CLK_ROOT, IP_CLOCK_SLICE, 11,
+ {OSC_25M_CLK, AUDIO_PLL1_CLK, AUDIO_PLL2_CLK,
+ VIDEO_PLL_CLK, SYSTEM_PLL1_133M_CLK,
+ OSC_27M_CLK, EXT_CLK_1, EXT_CLK_2}
+ },
+ {SAI2_CLK_ROOT, IP_CLOCK_SLICE, 12,
+ {OSC_25M_CLK, AUDIO_PLL1_CLK, AUDIO_PLL2_CLK,
+ VIDEO_PLL_CLK, SYSTEM_PLL1_133M_CLK,
+ OSC_27M_CLK, EXT_CLK_2, EXT_CLK_3}
+ },
+ {SAI3_CLK_ROOT, IP_CLOCK_SLICE, 13,
+ {OSC_25M_CLK, AUDIO_PLL1_CLK, AUDIO_PLL2_CLK,
+ VIDEO_PLL_CLK, SYSTEM_PLL1_133M_CLK,
+ OSC_27M_CLK, EXT_CLK_3, EXT_CLK_4}
+ },
+ {SAI4_CLK_ROOT, IP_CLOCK_SLICE, 14,
+ {OSC_25M_CLK, AUDIO_PLL1_CLK, AUDIO_PLL2_CLK,
+ VIDEO_PLL_CLK, SYSTEM_PLL1_133M_CLK,
+ OSC_27M_CLK, EXT_CLK_1, EXT_CLK_2}
+ },
+ {SAI5_CLK_ROOT, IP_CLOCK_SLICE, 15,
+ {OSC_25M_CLK, AUDIO_PLL1_CLK, AUDIO_PLL2_CLK,
+ VIDEO_PLL_CLK, SYSTEM_PLL1_133M_CLK,
+ OSC_27M_CLK, EXT_CLK_2, EXT_CLK_3}
+ },
+ {SAI6_CLK_ROOT, IP_CLOCK_SLICE, 16,
+ {OSC_25M_CLK, AUDIO_PLL1_CLK, AUDIO_PLL2_CLK,
+ VIDEO_PLL_CLK, SYSTEM_PLL1_133M_CLK,
+ OSC_27M_CLK, EXT_CLK_3, EXT_CLK_4}
+ },
+ {SPDIF1_CLK_ROOT, IP_CLOCK_SLICE, 17,
+ {OSC_25M_CLK, AUDIO_PLL1_CLK, AUDIO_PLL2_CLK,
+ VIDEO_PLL_CLK, SYSTEM_PLL1_133M_CLK,
+ OSC_27M_CLK, EXT_CLK_2, EXT_CLK_3}
+ },
+ {SPDIF2_CLK_ROOT, IP_CLOCK_SLICE, 18,
+ {OSC_25M_CLK, AUDIO_PLL1_CLK, AUDIO_PLL2_CLK,
+ VIDEO_PLL_CLK, SYSTEM_PLL1_133M_CLK,
+ OSC_27M_CLK, EXT_CLK_3, EXT_CLK_4}
+ },
+ {ENET_REF_CLK_ROOT, IP_CLOCK_SLICE, 19,
+ {OSC_25M_CLK, SYSTEM_PLL2_125M_CLK, SYSTEM_PLL2_50M_CLK,
+ SYSTEM_PLL2_100M_CLK, SYSTEM_PLL1_160M_CLK,
+ AUDIO_PLL1_CLK, VIDEO_PLL_CLK, EXT_CLK_4}
+ },
+ {ENET_TIMER_CLK_ROOT, IP_CLOCK_SLICE, 20,
+ {OSC_25M_CLK, SYSTEM_PLL2_100M_CLK, AUDIO_PLL1_CLK,
+ EXT_CLK_1, EXT_CLK_2, EXT_CLK_3, EXT_CLK_4,
+ VIDEO_PLL_CLK}
+ },
+ {ENET_PHY_REF_CLK_ROOT, IP_CLOCK_SLICE, 21,
+ {OSC_25M_CLK, SYSTEM_PLL2_50M_CLK, SYSTEM_PLL2_125M_CLK,
+ SYSTEM_PLL2_200M_CLK, SYSTEM_PLL2_500M_CLK,
+ AUDIO_PLL1_CLK, VIDEO_PLL_CLK, AUDIO_PLL2_CLK}
+ },
+ {NAND_CLK_ROOT, IP_CLOCK_SLICE, 22,
+ {OSC_25M_CLK, SYSTEM_PLL2_500M_CLK, AUDIO_PLL1_CLK,
+ SYSTEM_PLL1_400M_CLK, AUDIO_PLL2_CLK, SYSTEM_PLL3_CLK,
+ SYSTEM_PLL2_250M_CLK, VIDEO_PLL_CLK}
+ },
+ {QSPI_CLK_ROOT, IP_CLOCK_SLICE, 23,
+ {OSC_25M_CLK, SYSTEM_PLL1_400M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL2_500M_CLK, AUDIO_PLL2_CLK,
+ SYSTEM_PLL1_266M_CLK, SYSTEM_PLL3_CLK, SYSTEM_PLL1_100M_CLK}
+ },
+ {USDHC1_CLK_ROOT, IP_CLOCK_SLICE, 24,
+ {OSC_25M_CLK, SYSTEM_PLL1_400M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL2_500M_CLK, AUDIO_PLL2_CLK,
+ SYSTEM_PLL1_266M_CLK, SYSTEM_PLL3_CLK, SYSTEM_PLL1_100M_CLK}
+ },
+ {USDHC2_CLK_ROOT, IP_CLOCK_SLICE, 25,
+ {OSC_25M_CLK, SYSTEM_PLL1_400M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL2_500M_CLK, AUDIO_PLL2_CLK,
+ SYSTEM_PLL1_266M_CLK, SYSTEM_PLL3_CLK, SYSTEM_PLL1_100M_CLK}
+ },
+ {I2C1_CLK_ROOT, IP_CLOCK_SLICE, 26,
+ {OSC_25M_CLK, SYSTEM_PLL1_160M_CLK, SYSTEM_PLL2_50M_CLK,
+ SYSTEM_PLL3_CLK, AUDIO_PLL1_CLK, VIDEO_PLL_CLK,
+ AUDIO_PLL2_CLK, SYSTEM_PLL1_133M_CLK}
+ },
+ {I2C2_CLK_ROOT, IP_CLOCK_SLICE, 27,
+ {OSC_25M_CLK, SYSTEM_PLL1_160M_CLK, SYSTEM_PLL2_50M_CLK,
+ SYSTEM_PLL3_CLK, AUDIO_PLL1_CLK, VIDEO_PLL_CLK,
+ AUDIO_PLL2_CLK, SYSTEM_PLL1_133M_CLK}
+ },
+ {I2C3_CLK_ROOT, IP_CLOCK_SLICE, 28,
+ {OSC_25M_CLK, SYSTEM_PLL1_160M_CLK, SYSTEM_PLL2_50M_CLK,
+ SYSTEM_PLL3_CLK, AUDIO_PLL1_CLK, VIDEO_PLL_CLK,
+ AUDIO_PLL2_CLK, SYSTEM_PLL1_133M_CLK}
+ },
+ {I2C4_CLK_ROOT, IP_CLOCK_SLICE, 29,
+ {OSC_25M_CLK, SYSTEM_PLL1_160M_CLK, SYSTEM_PLL2_50M_CLK,
+ SYSTEM_PLL3_CLK, AUDIO_PLL1_CLK, VIDEO_PLL_CLK,
+ AUDIO_PLL2_CLK, SYSTEM_PLL1_133M_CLK}
+ },
+ {UART1_CLK_ROOT, IP_CLOCK_SLICE, 30,
+ {OSC_25M_CLK, SYSTEM_PLL1_80M_CLK, SYSTEM_PLL2_200M_CLK,
+ SYSTEM_PLL2_100M_CLK, SYSTEM_PLL3_CLK,
+ EXT_CLK_2, EXT_CLK_4, AUDIO_PLL2_CLK}
+ },
+ {UART2_CLK_ROOT, IP_CLOCK_SLICE, 31,
+ {OSC_25M_CLK, SYSTEM_PLL1_80M_CLK, SYSTEM_PLL2_200M_CLK,
+ SYSTEM_PLL2_100M_CLK, SYSTEM_PLL3_CLK,
+ EXT_CLK_2, EXT_CLK_3, AUDIO_PLL2_CLK}
+ },
+ {UART3_CLK_ROOT, IP_CLOCK_SLICE, 32,
+ {OSC_25M_CLK, SYSTEM_PLL1_80M_CLK, SYSTEM_PLL2_200M_CLK,
+ SYSTEM_PLL2_100M_CLK, SYSTEM_PLL3_CLK,
+ EXT_CLK_2, EXT_CLK_4, AUDIO_PLL2_CLK}
+ },
+ {UART4_CLK_ROOT, IP_CLOCK_SLICE, 33,
+ {OSC_25M_CLK, SYSTEM_PLL1_80M_CLK, SYSTEM_PLL2_200M_CLK,
+ SYSTEM_PLL2_100M_CLK, SYSTEM_PLL3_CLK,
+ EXT_CLK_2, EXT_CLK_3, AUDIO_PLL2_CLK}
+ },
+ {USB_CORE_REF_CLK_ROOT, IP_CLOCK_SLICE, 34,
+ {OSC_25M_CLK, SYSTEM_PLL1_100M_CLK, SYSTEM_PLL1_40M_CLK,
+ SYSTEM_PLL2_100M_CLK, SYSTEM_PLL2_200M_CLK,
+ EXT_CLK_2, EXT_CLK_3, AUDIO_PLL2_CLK}
+ },
+ {USB_PHY_REF_CLK_ROOT, IP_CLOCK_SLICE, 35,
+ {OSC_25M_CLK, SYSTEM_PLL1_100M_CLK, SYSTEM_PLL1_40M_CLK,
+ SYSTEM_PLL2_100M_CLK, SYSTEM_PLL2_200M_CLK,
+ EXT_CLK_2, EXT_CLK_3, AUDIO_PLL2_CLK}
+ },
+ {GIC_CLK_ROOT, IP_CLOCK_SLICE, 36,
+ {OSC_25M_CLK, SYSTEM_PLL2_200M_CLK, SYSTEM_PLL1_40M_CLK,
+ SYSTEM_PLL2_100M_CLK, SYSTEM_PLL1_800M_CLK,
+ EXT_CLK_2, EXT_CLK_4, AUDIO_PLL2_CLK}
+ },
+ {ECSPI1_CLK_ROOT, IP_CLOCK_SLICE, 37,
+ {OSC_25M_CLK, SYSTEM_PLL2_200M_CLK, SYSTEM_PLL1_40M_CLK,
+ SYSTEM_PLL1_160M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL3_CLK, SYSTEM_PLL2_250M_CLK, AUDIO_PLL2_CLK}
+ },
+ {ECSPI2_CLK_ROOT, IP_CLOCK_SLICE, 38,
+ {OSC_25M_CLK, SYSTEM_PLL2_200M_CLK, SYSTEM_PLL1_40M_CLK,
+ SYSTEM_PLL1_160M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL3_CLK, SYSTEM_PLL2_250M_CLK, AUDIO_PLL2_CLK}
+ },
+ {PWM1_CLK_ROOT, IP_CLOCK_SLICE, 39,
+ {OSC_25M_CLK, SYSTEM_PLL2_100M_CLK, SYSTEM_PLL1_160M_CLK,
+ SYSTEM_PLL1_40M_CLK, SYSTEM_PLL3_CLK, EXT_CLK_1,
+ SYSTEM_PLL1_80M_CLK, VIDEO_PLL_CLK}
+ },
+ {PWM2_CLK_ROOT, IP_CLOCK_SLICE, 40,
+ {OSC_25M_CLK, SYSTEM_PLL2_100M_CLK, SYSTEM_PLL1_160M_CLK,
+ SYSTEM_PLL1_40M_CLK, SYSTEM_PLL3_CLK, EXT_CLK_1,
+ SYSTEM_PLL1_80M_CLK, VIDEO_PLL_CLK}
+ },
+ {PWM3_CLK_ROOT, IP_CLOCK_SLICE, 41,
+ {OSC_25M_CLK, SYSTEM_PLL2_100M_CLK, SYSTEM_PLL1_160M_CLK,
+ SYSTEM_PLL1_40M_CLK, SYSTEM_PLL3_CLK, EXT_CLK_1,
+ SYSTEM_PLL1_80M_CLK, VIDEO_PLL_CLK}
+ },
+ {PWM4_CLK_ROOT, IP_CLOCK_SLICE, 42,
+ {OSC_25M_CLK, SYSTEM_PLL2_100M_CLK, SYSTEM_PLL1_160M_CLK,
+ SYSTEM_PLL1_40M_CLK, SYSTEM_PLL3_CLK, EXT_CLK_1,
+ SYSTEM_PLL1_80M_CLK, VIDEO_PLL_CLK}
+ },
+ {GPT1_CLK_ROOT, IP_CLOCK_SLICE, 43,
+ {OSC_25M_CLK, SYSTEM_PLL2_100M_CLK, SYSTEM_PLL1_400M_CLK,
+ SYSTEM_PLL1_40M_CLK, VIDEO_PLL_CLK,
+ SYSTEM_PLL1_80M_CLK, AUDIO_PLL1_CLK, EXT_CLK_1}
+ },
+ {GPT2_CLK_ROOT, IP_CLOCK_SLICE, 44,
+ {OSC_25M_CLK, SYSTEM_PLL2_100M_CLK, SYSTEM_PLL1_400M_CLK,
+ SYSTEM_PLL1_40M_CLK, VIDEO_PLL_CLK,
+ SYSTEM_PLL1_80M_CLK, AUDIO_PLL1_CLK, EXT_CLK_2}
+ },
+ {GPT3_CLK_ROOT, IP_CLOCK_SLICE, 45,
+ {OSC_25M_CLK, SYSTEM_PLL2_100M_CLK, SYSTEM_PLL1_400M_CLK,
+ SYSTEM_PLL1_40M_CLK, VIDEO_PLL_CLK,
+ SYSTEM_PLL1_80M_CLK, AUDIO_PLL1_CLK, EXT_CLK_3}
+ },
+ {GPT4_CLK_ROOT, IP_CLOCK_SLICE, 46,
+ {OSC_25M_CLK, SYSTEM_PLL2_100M_CLK, SYSTEM_PLL1_400M_CLK,
+ SYSTEM_PLL1_40M_CLK, VIDEO_PLL_CLK,
+ SYSTEM_PLL1_80M_CLK, AUDIO_PLL1_CLK, EXT_CLK_1}
+ },
+ {GPT5_CLK_ROOT, IP_CLOCK_SLICE, 47,
+ {OSC_25M_CLK, SYSTEM_PLL2_100M_CLK, SYSTEM_PLL1_400M_CLK,
+ SYSTEM_PLL1_40M_CLK, VIDEO_PLL_CLK,
+ SYSTEM_PLL1_80M_CLK, AUDIO_PLL1_CLK, EXT_CLK_2}
+ },
+ {GPT6_CLK_ROOT, IP_CLOCK_SLICE, 48,
+ {OSC_25M_CLK, SYSTEM_PLL2_100M_CLK, SYSTEM_PLL1_400M_CLK,
+ SYSTEM_PLL1_40M_CLK, VIDEO_PLL_CLK,
+ SYSTEM_PLL1_80M_CLK, AUDIO_PLL1_CLK, EXT_CLK_3}
+ },
+ {TRACE_CLK_ROOT, IP_CLOCK_SLICE, 49,
+ {OSC_25M_CLK, SYSTEM_PLL1_133M_CLK, SYSTEM_PLL1_160M_CLK,
+ VPU_PLL_CLK, SYSTEM_PLL2_125M_CLK,
+ SYSTEM_PLL3_CLK, EXT_CLK_1, EXT_CLK_3}
+ },
+ {WDOG_CLK_ROOT, IP_CLOCK_SLICE, 50,
+ {OSC_25M_CLK, SYSTEM_PLL1_133M_CLK, SYSTEM_PLL1_160M_CLK,
+ VPU_PLL_CLK, SYSTEM_PLL2_125M_CLK,
+ SYSTEM_PLL3_CLK, SYSTEM_PLL1_80M_CLK, SYSTEM_PLL2_166M_CLK}
+ },
+ {WRCLK_CLK_ROOT, IP_CLOCK_SLICE, 51,
+ {OSC_25M_CLK, SYSTEM_PLL1_40M_CLK, VPU_PLL_CLK,
+ SYSTEM_PLL3_CLK, SYSTEM_PLL2_200M_CLK,
+ SYSTEM_PLL1_266M_CLK, SYSTEM_PLL2_500M_CLK, SYSTEM_PLL1_100M_CLK}
+ },
+ {IPP_DO_CLKO1, IP_CLOCK_SLICE, 52,
+ {OSC_25M_CLK, SYSTEM_PLL1_800M_CLK, OSC_27M_CLK,
+ SYSTEM_PLL1_200M_CLK, AUDIO_PLL2_CLK,
+ SYSTEM_PLL2_500M_CLK, VPU_PLL_CLK, SYSTEM_PLL1_80M_CLK}
+ },
+ {IPP_DO_CLKO2, IP_CLOCK_SLICE, 53,
+ {OSC_25M_CLK, SYSTEM_PLL2_200M_CLK, SYSTEM_PLL1_400M_CLK,
+ SYSTEM_PLL2_166M_CLK, SYSTEM_PLL3_CLK,
+ AUDIO_PLL1_CLK, VIDEO_PLL_CLK, OSC_32K_CLK}
+ },
+ {MIPI_DSI_CORE_CLK_ROOT, IP_CLOCK_SLICE, 54,
+ {OSC_25M_CLK, SYSTEM_PLL1_266M_CLK, SYSTEM_PLL2_250M_CLK,
+ SYSTEM_PLL1_800M_CLK, SYSTEM_PLL2_1000M_CLK,
+ SYSTEM_PLL3_CLK, AUDIO_PLL2_CLK, VIDEO_PLL_CLK}
+ },
+ {MIPI_DSI_PHY_REF_CLK_ROOT, IP_CLOCK_SLICE, 55,
+ {OSC_25M_CLK, SYSTEM_PLL2_125M_CLK, SYSTEM_PLL2_100M_CLK,
+ SYSTEM_PLL1_800M_CLK, SYSTEM_PLL2_1000M_CLK,
+ EXT_CLK_2, AUDIO_PLL2_CLK, VIDEO_PLL_CLK}
+ },
+ {MIPI_DSI_DBI_CLK_ROOT, IP_CLOCK_SLICE, 56,
+ {OSC_25M_CLK, SYSTEM_PLL1_266M_CLK, SYSTEM_PLL2_100M_CLK,
+ SYSTEM_PLL1_800M_CLK, SYSTEM_PLL2_1000M_CLK,
+ SYSTEM_PLL3_CLK, AUDIO_PLL2_CLK, VIDEO_PLL_CLK}
+ },
+ {OLD_MIPI_DSI_ESC_CLK_ROOT, IP_CLOCK_SLICE, 57,
+ {OSC_25M_CLK, SYSTEM_PLL2_100M_CLK, SYSTEM_PLL1_80M_CLK,
+ SYSTEM_PLL1_800M_CLK, SYSTEM_PLL2_1000M_CLK,
+ SYSTEM_PLL3_CLK, EXT_CLK_3, AUDIO_PLL2_CLK}
+ },
+ {MIPI_CSI1_CORE_CLK_ROOT, IP_CLOCK_SLICE, 58,
+ {OSC_25M_CLK, SYSTEM_PLL1_266M_CLK, SYSTEM_PLL2_250M_CLK,
+ SYSTEM_PLL1_800M_CLK, SYSTEM_PLL2_1000M_CLK,
+ SYSTEM_PLL3_CLK, AUDIO_PLL2_CLK, VIDEO_PLL_CLK}
+ },
+ {MIPI_CSI1_PHY_REF_CLK_ROOT, IP_CLOCK_SLICE, 59,
+ {OSC_25M_CLK, SYSTEM_PLL2_125M_CLK, SYSTEM_PLL2_100M_CLK,
+ SYSTEM_PLL1_800M_CLK, SYSTEM_PLL2_1000M_CLK,
+ EXT_CLK_2, AUDIO_PLL2_CLK, VIDEO_PLL_CLK}
+ },
+ {MIPI_CSI1_ESC_CLK_ROOT, IP_CLOCK_SLICE, 60,
+ {OSC_25M_CLK, SYSTEM_PLL2_100M_CLK, SYSTEM_PLL1_80M_CLK,
+ SYSTEM_PLL1_800M_CLK, SYSTEM_PLL2_1000M_CLK,
+ SYSTEM_PLL3_CLK, EXT_CLK_3, AUDIO_PLL2_CLK}
+ },
+ {MIPI_CSI2_CORE_CLK_ROOT, IP_CLOCK_SLICE, 61,
+ {OSC_25M_CLK, SYSTEM_PLL1_266M_CLK, SYSTEM_PLL2_250M_CLK,
+ SYSTEM_PLL1_800M_CLK, SYSTEM_PLL2_1000M_CLK,
+ SYSTEM_PLL3_CLK, AUDIO_PLL2_CLK, VIDEO_PLL_CLK}
+ },
+ {MIPI_CSI2_PHY_REF_CLK_ROOT, IP_CLOCK_SLICE, 62,
+ {OSC_25M_CLK, SYSTEM_PLL2_125M_CLK, SYSTEM_PLL2_100M_CLK,
+ SYSTEM_PLL1_800M_CLK, SYSTEM_PLL2_1000M_CLK,
+ EXT_CLK_2, AUDIO_PLL2_CLK, VIDEO_PLL_CLK}
+ },
+ {MIPI_CSI2_ESC_CLK_ROOT, IP_CLOCK_SLICE, 63,
+ {OSC_25M_CLK, SYSTEM_PLL2_100M_CLK, SYSTEM_PLL1_80M_CLK,
+ SYSTEM_PLL1_800M_CLK, SYSTEM_PLL2_1000M_CLK,
+ SYSTEM_PLL3_CLK, EXT_CLK_3, AUDIO_PLL2_CLK}
+ },
+ {PCIE2_CTRL_CLK_ROOT, IP_CLOCK_SLICE, 64,
+ {OSC_25M_CLK, SYSTEM_PLL2_250M_CLK, SYSTEM_PLL2_200M_CLK,
+ SYSTEM_PLL1_266M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL2_500M_CLK, SYSTEM_PLL2_333M_CLK, SYSTEM_PLL3_CLK}
+ },
+ {PCIE2_PHY_CLK_ROOT, IP_CLOCK_SLICE, 65,
+ {OSC_25M_CLK, SYSTEM_PLL2_100M_CLK, SYSTEM_PLL2_500M_CLK,
+ EXT_CLK_1, EXT_CLK_2, EXT_CLK_3,
+ EXT_CLK_4, SYSTEM_PLL1_400M_CLK}
+ },
+ {PCIE2_AUX_CLK_ROOT, IP_CLOCK_SLICE, 66,
+ {OSC_25M_CLK, SYSTEM_PLL2_200M_CLK, SYSTEM_PLL2_50M_CLK,
+ SYSTEM_PLL3_CLK, SYSTEM_PLL2_100M_CLK,
+ SYSTEM_PLL1_80M_CLK, SYSTEM_PLL1_160M_CLK, SYSTEM_PLL1_200M_CLK}
+ },
+ {ECSPI3_CLK_ROOT, IP_CLOCK_SLICE, 67,
+ {OSC_25M_CLK, SYSTEM_PLL2_200M_CLK, SYSTEM_PLL1_40M_CLK,
+ SYSTEM_PLL1_160M_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL3_CLK, SYSTEM_PLL2_250M_CLK, AUDIO_PLL2_CLK}
+ },
+ {OLD_MIPI_DSI_ESC_RX_ROOT, IP_CLOCK_SLICE, 68,
+ {OSC_25M_CLK, SYSTEM_PLL2_100M_CLK, SYSTEM_PLL1_80M_CLK,
+ SYSTEM_PLL1_800M_CLK, SYSTEM_PLL2_1000M_CLK,
+ SYSTEM_PLL3_CLK, EXT_CLK_3, AUDIO_PLL2_CLK},
+ },
+ {DISPLAY_HDMI_CLK_ROOT, IP_CLOCK_SLICE, 69,
+ {OSC_25M_CLK, SYSTEM_PLL1_200M_CLK, SYSTEM_PLL2_200M_CLK,
+ VPU_PLL_CLK, SYSTEM_PLL1_800M_CLK,
+ SYSTEM_PLL2_1000M_CLK, SYSTEM_PLL3_CLK, EXT_CLK_4}
+ },
+ {DRAM_SEL_CFG, DRAM_SEL_CLOCK_SLICE, 0,
+ {DRAM_PLL1_CLK}
+ },
+ {CORE_SEL_CFG, CORE_SEL_CLOCK_SLICE, 0,
+ {DRAM_PLL1_CLK}
+ },
+};
+
+static int select(enum clk_root_index clock_id)
+{
+ int i, size;
+ struct clk_root_map *p = root_array;
+
+ size = ARRAY_SIZE(root_array);
+
+ for (i = 0; i < size; i++, p++) {
+ if (clock_id == p->entry)
+ return i;
+ }
+
+ return -EINVAL;
+}
+
+static void __iomem *get_clk_root_target(enum clk_slice_type slice_type,
+ u32 slice_index)
+{
+ void __iomem *clk_root_target;
+
+ switch (slice_type) {
+ case CORE_CLOCK_SLICE:
+ clk_root_target =
+ (void __iomem *)&ccm_reg->core_root[slice_index];
+ break;
+ case BUS_CLOCK_SLICE:
+ clk_root_target =
+ (void __iomem *)&ccm_reg->bus_root[slice_index];
+ break;
+ case IP_CLOCK_SLICE:
+ clk_root_target =
+ (void __iomem *)&ccm_reg->ip_root[slice_index];
+ break;
+ case AHB_CLOCK_SLICE:
+ clk_root_target =
+ (void __iomem *)&ccm_reg->ahb_ipg_root[slice_index * 2];
+ break;
+ case IPG_CLOCK_SLICE:
+ clk_root_target =
+ (void __iomem *)&ccm_reg->ahb_ipg_root[slice_index * 2 + 1];
+ break;
+ case CORE_SEL_CLOCK_SLICE:
+ clk_root_target = (void __iomem *)&ccm_reg->core_sel;
+ break;
+ case DRAM_SEL_CLOCK_SLICE:
+ clk_root_target = (void __iomem *)&ccm_reg->dram_sel;
+ break;
+ default:
+ return NULL;
+ }
+
+ return clk_root_target;
+}
+
+int clock_get_target_val(enum clk_root_index clock_id, u32 *val)
+{
+ int root_entry;
+ struct clk_root_map *p;
+ void __iomem *clk_root_target;
+
+ if (clock_id >= CLK_ROOT_MAX)
+ return -EINVAL;
+
+ root_entry = select(clock_id);
+ if (root_entry < 0)
+ return -EINVAL;
+
+ p = &root_array[root_entry];
+ clk_root_target = get_clk_root_target(p->slice_type, p->slice_index);
+ if (!clk_root_target)
+ return -EINVAL;
+
+ *val = readl(clk_root_target);
+
+ return 0;
+}
+
+int clock_set_target_val(enum clk_root_index clock_id, u32 val)
+{
+ int root_entry;
+ struct clk_root_map *p;
+ void __iomem *clk_root_target;
+
+ if (clock_id >= CLK_ROOT_MAX)
+ return -EINVAL;
+
+ root_entry = select(clock_id);
+ if (root_entry < 0)
+ return -EINVAL;
+
+ p = &root_array[root_entry];
+ clk_root_target = get_clk_root_target(p->slice_type, p->slice_index);
+ if (!clk_root_target)
+ return -EINVAL;
+
+ writel(val, clk_root_target);
+
+ return 0;
+}
+
+int clock_root_enabled(enum clk_root_index clock_id)
+{
+ void __iomem *clk_root_target;
+ u32 slice_index, slice_type;
+ u32 val;
+ int root_entry;
+
+ if (clock_id >= CLK_ROOT_MAX)
+ return -EINVAL;
+
+ root_entry = select(clock_id);
+ if (root_entry < 0)
+ return -EINVAL;
+
+ slice_type = root_array[root_entry].slice_type;
+ slice_index = root_array[root_entry].slice_index;
+
+ if ((slice_type == IPG_CLOCK_SLICE) ||
+ (slice_type == DRAM_SEL_CLOCK_SLICE) ||
+ (slice_type == CORE_SEL_CLOCK_SLICE)) {
+ /*
+ * Not supported, from CCM doc
+ * TODO
+ */
+ return 0;
+ }
+
+ clk_root_target = get_clk_root_target(slice_type, slice_index);
+ if (!clk_root_target)
+ return -EINVAL;
+
+ val = readl(clk_root_target);
+
+ return (val & CLK_ROOT_ON) ? 1 : 0;
+}
+
+/* CCGR CLK gate operation */
+int clock_enable(enum clk_ccgr_index index, bool enable)
+{
+ void __iomem *ccgr;
+
+ if (index >= CCGR_MAX)
+ return -EINVAL;
+
+ if (enable)
+ ccgr = (void __iomem *)&ccm_reg->ccgr_array[index].ccgr_set;
+ else
+ ccgr = (void __iomem *)&ccm_reg->ccgr_array[index].ccgr_clr;
+
+ writel(CCGR_CLK_ON_MASK, ccgr);
+
+ return 0;
+}
+
+int clock_get_prediv(enum clk_root_index clock_id, enum root_pre_div *pre_div)
+{
+ u32 val;
+ int root_entry;
+ struct clk_root_map *p;
+ void __iomem *clk_root_target;
+
+ if (clock_id >= CLK_ROOT_MAX)
+ return -EINVAL;
+
+ root_entry = select(clock_id);
+ if (root_entry < 0)
+ return -EINVAL;
+
+ p = &root_array[root_entry];
+
+ if ((p->slice_type == CORE_CLOCK_SLICE) ||
+ (p->slice_type == IPG_CLOCK_SLICE) ||
+ (p->slice_type == CORE_SEL_CLOCK_SLICE) ||
+ (p->slice_type == DRAM_SEL_CLOCK_SLICE)) {
+ *pre_div = 0;
+ return 0;
+ }
+
+ clk_root_target = get_clk_root_target(p->slice_type, p->slice_index);
+ if (!clk_root_target)
+ return -EINVAL;
+
+ val = readl(clk_root_target);
+ val &= CLK_ROOT_PRE_DIV_MASK;
+ val >>= CLK_ROOT_PRE_DIV_SHIFT;
+
+ *pre_div = val;
+
+ return 0;
+}
+
+int clock_get_postdiv(enum clk_root_index clock_id,
+ enum root_post_div *post_div)
+{
+ u32 val, mask;
+ int root_entry;
+ struct clk_root_map *p;
+ void __iomem *clk_root_target;
+
+ if (clock_id >= CLK_ROOT_MAX)
+ return -EINVAL;
+
+ root_entry = select(clock_id);
+ if (root_entry < 0)
+ return -EINVAL;
+
+ p = &root_array[root_entry];
+
+ if ((p->slice_type == CORE_SEL_CLOCK_SLICE) ||
+ (p->slice_type == DRAM_SEL_CLOCK_SLICE)) {
+ *post_div = 0;
+ return 0;
+ }
+
+ clk_root_target = get_clk_root_target(p->slice_type, p->slice_index);
+ if (!clk_root_target)
+ return -EINVAL;
+
+ if (p->slice_type == IPG_CLOCK_SLICE)
+ mask = CLK_ROOT_IPG_POST_DIV_MASK;
+ else if (p->slice_type == CORE_CLOCK_SLICE)
+ mask = CLK_ROOT_CORE_POST_DIV_MASK;
+ else
+ mask = CLK_ROOT_POST_DIV_MASK;
+
+ val = readl(clk_root_target);
+ val &= mask;
+ val >>= CLK_ROOT_POST_DIV_SHIFT;
+
+ *post_div = val;
+
+ return 0;
+}
+
+int clock_get_src(enum clk_root_index clock_id, enum clk_root_src *p_clock_src)
+{
+ u32 val;
+ int root_entry;
+ struct clk_root_map *p;
+ void __iomem *clk_root_target;
+
+ if (clock_id >= CLK_ROOT_MAX)
+ return -EINVAL;
+
+ root_entry = select(clock_id);
+ if (root_entry < 0)
+ return -EINVAL;
+
+ p = &root_array[root_entry];
+
+ clk_root_target = get_clk_root_target(p->slice_type, p->slice_index);
+ if (!clk_root_target)
+ return -EINVAL;
+
+ val = readl(clk_root_target);
+ val &= CLK_ROOT_SRC_MUX_MASK;
+ val >>= CLK_ROOT_SRC_MUX_SHIFT;
+
+ *p_clock_src = p->src_mux[val];
+
+ return 0;
+}
diff --git a/arch/arm/mach-imx/mx8m/lowlevel_init.S b/arch/arm/mach-imx/mx8m/lowlevel_init.S
new file mode 100644
index 00000000000..d388f3ba956
--- /dev/null
+++ b/arch/arm/mach-imx/mx8m/lowlevel_init.S
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2017 NXP
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <config.h>
+
+.align 8
+.global rom_pointer
+rom_pointer:
+ .space 256
+
+/*
+ * Routine: save_boot_params (called after reset from start.S)
+ */
+
+.global save_boot_params
+save_boot_params:
+ /* The firmware provided ATAG/FDT address can be found in r2/x0 */
+ adr x0, rom_pointer
+ stp x1, x2, [x0], #16
+ stp x3, x4, [x0], #16
+ stp x5, x6, [x0], #16
+ stp x7, x8, [x0], #16
+ stp x9, x10, [x0], #16
+ stp x11, x12, [x0], #16
+ stp x13, x14, [x0], #16
+ stp x15, x16, [x0], #16
+ stp x17, x18, [x0], #16
+ stp x19, x20, [x0], #16
+ stp x21, x22, [x0], #16
+ stp x23, x24, [x0], #16
+ stp x25, x26, [x0], #16
+ stp x27, x28, [x0], #16
+ stp x29, x30, [x0], #16
+ mov x30, sp
+ str x30, [x0], #8
+
+ /* Returns */
+ b save_boot_params_ret
+
+.global restore_boot_params
+restore_boot_params:
+ adr x0, rom_pointer
+ ldp x1, x2, [x0], #16
+ ldp x3, x4, [x0], #16
+ ldp x5, x6, [x0], #16
+ ldp x7, x8, [x0], #16
+ ldp x9, x10, [x0], #16
+ ldp x11, x12, [x0], #16
+ ldp x13, x14, [x0], #16
+ ldp x15, x16, [x0], #16
+ ldp x17, x18, [x0], #16
+ ldp x19, x20, [x0], #16
+ ldp x21, x22, [x0], #16
+ ldp x23, x24, [x0], #16
+ ldp x25, x26, [x0], #16
+ ldp x27, x28, [x0], #16
+ ldp x29, x30, [x0], #16
+ ldr x0, [x0]
+ mov sp, x0
+ ret
diff --git a/arch/arm/mach-imx/mx8m/soc.c b/arch/arm/mach-imx/mx8m/soc.c
new file mode 100644
index 00000000000..fe6c19c787d
--- /dev/null
+++ b/arch/arm/mach-imx/mx8m/soc.c
@@ -0,0 +1,227 @@
+/*
+ * Copyright 2017 NXP
+ *
+ * Peng Fan <peng.fan@nxp.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/mach-imx/hab.h>
+#include <asm/mach-imx/boot_mode.h>
+#include <asm/mach-imx/syscounter.h>
+#include <asm/armv8/mmu.h>
+#include <errno.h>
+#include <fdt_support.h>
+#include <fsl_wdog.h>
+#include <imx_sip.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_SECURE_BOOT)
+struct imx_sec_config_fuse_t const imx_sec_config_fuse = {
+ .bank = 1,
+ .word = 3,
+};
+#endif
+
+int timer_init(void)
+{
+#ifdef CONFIG_SPL_BUILD
+ struct sctr_regs *sctr = (struct sctr_regs *)SYSCNT_CTRL_BASE_ADDR;
+ unsigned long freq = readl(&sctr->cntfid0);
+
+ /* Update with accurate clock frequency */
+ asm volatile("msr cntfrq_el0, %0" : : "r" (freq) : "memory");
+
+ clrsetbits_le32(&sctr->cntcr, SC_CNTCR_FREQ0 | SC_CNTCR_FREQ1,
+ SC_CNTCR_FREQ0 | SC_CNTCR_ENABLE | SC_CNTCR_HDBG);
+#endif
+
+ gd->arch.tbl = 0;
+ gd->arch.tbu = 0;
+
+ return 0;
+}
+
+void enable_tzc380(void)
+{
+ struct iomuxc_gpr_base_regs *gpr =
+ (struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
+
+ /* Enable TZASC and lock setting */
+ setbits_le32(&gpr->gpr[10], GPR_TZASC_EN);
+ setbits_le32(&gpr->gpr[10], GPR_TZASC_EN_LOCK);
+}
+
+void set_wdog_reset(struct wdog_regs *wdog)
+{
+ /*
+ * Output WDOG_B signal to reset external pmic or POR_B decided by
+ * the board design. Without external reset, the peripherals/DDR/
+ * PMIC are not reset, that may cause system working abnormal.
+ * WDZST bit is write-once only bit. Align this bit in kernel,
+ * otherwise kernel code will have no chance to set this bit.
+ */
+ setbits_le16(&wdog->wcr, WDOG_WDT_MASK | WDOG_WDZST_MASK);
+}
+
+static struct mm_region imx8m_mem_map[] = {
+ {
+ /* ROM */
+ .virt = 0x0UL,
+ .phys = 0x0UL,
+ .size = 0x100000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_OUTER_SHARE
+ }, {
+ /* OCRAM */
+ .virt = 0x900000UL,
+ .phys = 0x900000UL,
+ .size = 0x200000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_OUTER_SHARE
+ }, {
+ /* AIPS */
+ .virt = 0xB00000UL,
+ .phys = 0xB00000UL,
+ .size = 0x3f500000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* DRAM1 */
+ .virt = 0x40000000UL,
+ .phys = 0x40000000UL,
+ .size = 0xC0000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_OUTER_SHARE
+ }, {
+ /* DRAM2 */
+ .virt = 0x100000000UL,
+ .phys = 0x100000000UL,
+ .size = 0x040000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_OUTER_SHARE
+ }, {
+ /* List terminator */
+ 0,
+ }
+};
+
+struct mm_region *mem_map = imx8m_mem_map;
+
+u32 get_cpu_rev(void)
+{
+ struct anamix_pll *ana_pll = (struct anamix_pll *)ANATOP_BASE_ADDR;
+ u32 reg = readl(&ana_pll->digprog);
+ u32 type = (reg >> 16) & 0xff;
+ u32 rom_version;
+
+ reg &= 0xff;
+
+ if (reg == CHIP_REV_1_0) {
+ /*
+ * For B0 chip, the DIGPROG is not updated, still TO1.0.
+ * we have to check ROM version further
+ */
+ rom_version = readl((void __iomem *)ROM_VERSION_A0);
+ if (rom_version != CHIP_REV_1_0) {
+ rom_version = readl((void __iomem *)ROM_VERSION_B0);
+ if (rom_version >= CHIP_REV_2_0)
+ reg = CHIP_REV_2_0;
+ }
+ }
+
+ return (type << 12) | reg;
+}
+
+static void imx_set_wdog_powerdown(bool enable)
+{
+ struct wdog_regs *wdog1 = (struct wdog_regs *)WDOG1_BASE_ADDR;
+ struct wdog_regs *wdog2 = (struct wdog_regs *)WDOG2_BASE_ADDR;
+ struct wdog_regs *wdog3 = (struct wdog_regs *)WDOG3_BASE_ADDR;
+
+ /* Write to the PDE (Power Down Enable) bit */
+ writew(enable, &wdog1->wmcr);
+ writew(enable, &wdog2->wmcr);
+ writew(enable, &wdog3->wmcr);
+}
+
+int arch_cpu_init(void)
+{
+ /*
+ * Init timer at very early state, because sscg pll setting
+ * will use it
+ */
+ timer_init();
+
+ if (IS_ENABLED(CONFIG_SPL_BUILD)) {
+ clock_init();
+ imx_set_wdog_powerdown(false);
+ }
+
+ return 0;
+}
+
+bool is_usb_boot(void)
+{
+ return get_boot_device() == USB_BOOT;
+}
+
+#ifdef CONFIG_OF_SYSTEM_SETUP
+int ft_system_setup(void *blob, bd_t *bd)
+{
+ int i = 0;
+ int rc;
+ int nodeoff;
+
+ /* Disable the CPU idle for A0 chip since the HW does not support it */
+ if (is_soc_rev(CHIP_REV_1_0)) {
+ static const char * const nodes_path[] = {
+ "/cpus/cpu@0",
+ "/cpus/cpu@1",
+ "/cpus/cpu@2",
+ "/cpus/cpu@3",
+ };
+
+ for (i = 0; i < ARRAY_SIZE(nodes_path); i++) {
+ nodeoff = fdt_path_offset(blob, nodes_path[i]);
+ if (nodeoff < 0)
+ continue; /* Not found, skip it */
+
+ printf("Found %s node\n", nodes_path[i]);
+
+ rc = fdt_delprop(blob, nodeoff, "cpu-idle-states");
+ if (rc) {
+ printf("Unable to update property %s:%s, err=%s\n",
+ nodes_path[i], "status", fdt_strerror(rc));
+ return rc;
+ }
+
+ printf("Remove %s:%s\n", nodes_path[i],
+ "cpu-idle-states");
+ }
+ }
+
+ return 0;
+}
+#endif
+
+void reset_cpu(ulong addr)
+{
+ struct watchdog_regs *wdog = (struct watchdog_regs *)WDOG1_BASE_ADDR;
+
+ /* Clear WDA to trigger WDOG_B immediately */
+ writew((WCR_WDE | WCR_SRS), &wdog->wcr);
+
+ while (1) {
+ /*
+ * spin for .5 seconds before reset
+ */
+ }
+}
diff --git a/arch/arm/mach-imx/sip.c b/arch/arm/mach-imx/sip.c
new file mode 100644
index 00000000000..b724330d358
--- /dev/null
+++ b/arch/arm/mach-imx/sip.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2017 NXP
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/sys_proto.h>
+
+unsigned long call_imx_sip(unsigned long id, unsigned long reg0,
+ unsigned long reg1, unsigned long reg2)
+{
+ struct pt_regs regs;
+
+ regs.regs[0] = id;
+ regs.regs[1] = reg0;
+ regs.regs[2] = reg1;
+ regs.regs[3] = reg2;
+
+ smc_call(&regs);
+
+ return regs.regs[0];
+}
diff --git a/arch/arm/mach-imx/spl.c b/arch/arm/mach-imx/spl.c
index 6c16872f596..b2521b2101c 100644
--- a/arch/arm/mach-imx/spl.c
+++ b/arch/arm/mach-imx/spl.c
@@ -97,8 +97,8 @@ u32 spl_boot_device(void)
return BOOT_DEVICE_NONE;
}
-#elif defined(CONFIG_MX7)
-/* Translate iMX7 boot device to the SPL boot device enumeration */
+#elif defined(CONFIG_MX7) || defined(CONFIG_MX8M)
+/* Translate iMX7/MX8M boot device to the SPL boot device enumeration */
u32 spl_boot_device(void)
{
enum boot_device boot_device_spl = get_boot_device();
@@ -115,11 +115,13 @@ u32 spl_boot_device(void)
return BOOT_DEVICE_NAND;
case SPI_NOR_BOOT:
return BOOT_DEVICE_SPI;
+ case USB_BOOT:
+ return BOOT_DEVICE_USB;
default:
return BOOT_DEVICE_NONE;
}
}
-#endif /* CONFIG_MX6 || CONFIG_MX7 */
+#endif /* CONFIG_MX6 || CONFIG_MX7 || CONFIG_MX8M */
#ifdef CONFIG_SPL_USB_GADGET_SUPPORT
int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
generated by cgit v1.2.3 (git 2.0.4) at 2025-09-24 22:26:59 +0000