4 files changed, 60 insertions, 967 deletions
diff --git a/platform/kendryte/k210/objects.mk b/platform/kendryte/k210/objects.mk
index 58ba7c6..7288e74 100644
--- a/platform/kendryte/k210/objects.mk
+++ b/platform/kendryte/k210/objects.mk
@@ -7,5 +7,5 @@
 #   Damien Le Moal <damien.lemoal@wdc.com>
 #
 
-platform-objs-y += sysctl.o platform.o
+platform-objs-y += platform.o
 platform-dtb-y += k210.dtb
diff --git a/platform/kendryte/k210/platform.c b/platform/kendryte/k210/platform.c
index a986651..39771e3 100644
--- a/platform/kendryte/k210/platform.c
+++ b/platform/kendryte/k210/platform.c
@@ -16,15 +16,40 @@
 #include <sbi_utils/sys/clint.h>
 #include <sbi_utils/serial/sifive-uart.h>
 #include "platform.h"
-#include "sysctl.h"
 
-#define K210_UART_BASE_ADDR	0x38000000U
-#define K210_UART_BAUDRATE	115200
+static u32 k210_get_clk_freq(void)
+{
+	u32 clksel0, pll0;
+	u64 pll0_freq, clkr0, clkf0, clkod0, div;
+
+	/*
+	 * If the clock selector is not set, use the base frequency.
+	 * Otherwise, use PLL0 frequency with a frequency divisor.
+	 */
+	clksel0 = k210_read_sysreg(K210_CLKSEL0);
+	if (!(clksel0 & 0x1))
+		return K210_CLK0_FREQ;
+
+	/*
+	 * Get PLL0 frequency:
+	 * freq = base frequency * clkf0 / (clkr0 * clkod0)
+	 */
+	pll0 = k210_read_sysreg(K210_PLL0);
+	clkr0 = 1 + (pll0 & 0x0000000f);
+	clkf0 = 1 + ((pll0 & 0x000003f0) >> 4);
+	clkod0 = 1 + ((pll0 & 0x00003c00) >> 10);
+	pll0_freq = clkf0 * K210_CLK0_FREQ / (clkr0 * clkod0);
+
+	/* Get the frequency divisor from the clock selector */
+	div = 2ULL << ((clksel0 & 0x00000006) >> 1);
+
+	return pll0_freq / div;
+}
 
 static int k210_console_init(void)
 {
-	return sifive_uart_init(K210_UART_BASE_ADDR,
-				sysctl_get_cpu_freq(), K210_UART_BAUDRATE);
+	return sifive_uart_init(K210_UART_BASE_ADDR, k210_get_clk_freq(),
+				K210_UART_BAUDRATE);
 }
 
 static int k210_irqchip_init(bool cold_boot)
@@ -33,13 +58,14 @@ static int k210_irqchip_init(bool cold_boot)
 	u32 hartid = sbi_current_hartid();
 
 	if (cold_boot) {
-		rc = plic_cold_irqchip_init(PLIC_BASE_ADDR, PLIC_NUM_SOURCES,
+		rc = plic_cold_irqchip_init(K210_PLIC_BASE_ADDR,
+					    K210_PLIC_NUM_SOURCES,
 					    K210_HART_COUNT);
 		if (rc)
 			return rc;
 	}
 
-	return plic_warm_irqchip_init(hartid, (2 * hartid), (2 * hartid + 1));
+	return plic_warm_irqchip_init(hartid, hartid * 2, hartid * 2 + 1);
 }
 
 static int k210_ipi_init(bool cold_boot)
@@ -47,7 +73,8 @@ static int k210_ipi_init(bool cold_boot)
 	int rc;
 
 	if (cold_boot) {
-		rc = clint_cold_ipi_init(CLINT_BASE_ADDR, K210_HART_COUNT);
+		rc = clint_cold_ipi_init(K210_CLINT_BASE_ADDR,
+					 K210_HART_COUNT);
 		if (rc)
 			return rc;
 	}
@@ -60,7 +87,8 @@ static int k210_timer_init(bool cold_boot)
 	int rc;
 
 	if (cold_boot) {
-		rc = clint_cold_timer_init(CLINT_BASE_ADDR, K210_HART_COUNT);
+		rc = clint_cold_timer_init(K210_CLINT_BASE_ADDR,
+					   K210_HART_COUNT);
 		if (rc)
 			return rc;
 	}
diff --git a/platform/kendryte/k210/platform.h b/platform/kendryte/k210/platform.h
index 492848b..0596a91 100644
--- a/platform/kendryte/k210/platform.h
+++ b/platform/kendryte/k210/platform.h
@@ -1,178 +1,37 @@
 /*
- * SPDX-License-Identifier:    Apache-2.0
+ * SPDX-License-Identifier: BSD-2-Clause
  *
- * Copyright 2018 Canaan Inc.
  * Copyright (c) 2019 Western Digital Corporation or its affiliates.
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Authors:
+ *   Damien Le Moal <damien.lemoal@wdc.com>
  */
+#ifndef _K210_PLATFORM_H_
+#define _K210_PLATFORM_H_
 
-#ifndef _PLATFORM_H_
-#define _PLATFORM_H_
-
-#include <sbi/riscv_asm.h>
-
-/* clang-format off */
+#include <sbi/riscv_io.h>
 
 #define K210_HART_COUNT		2
 #define K210_HART_STACK_SIZE	4096
 
-/* Register base address */
-
-/* Under Coreplex */
-#define CLINT_BASE_ADDR		(0x02000000U)
-#define PLIC_BASE_ADDR		(0x0C000000U)
-#define PLIC_NUM_CORES		(K210_HART_COUNT)
-
-/* Under TileLink */
-#define GPIOHS_BASE_ADDR	(0x38001000U)
-
-/* Under AXI 64-bit */
-#define RAM_BASE_ADDR		(0x80000000U)
-#define RAM_SIZE		(6 * 1024 * 1024U)
-
-#define IO_BASE_ADDR		(0x40000000U)
-#define IO_SIZE			(6 * 1024 * 1024U)
-
-#define AI_RAM_BASE_ADDR	(0x80600000U)
-#define AI_RAM_SIZE		(2 * 1024 * 1024U)
-
-#define AI_IO_BASE_ADDR		(0x40600000U)
-#define AI_IO_SIZE		(2 * 1024 * 1024U)
+#define K210_UART_BAUDRATE	115200
 
-#define AI_BASE_ADDR		(0x40800000U)
-#define AI_SIZE			(12 * 1024 * 1024U)
+#define K210_CLK0_FREQ		26000000UL
+#define K210_PLIC_NUM_SOURCES	65
 
-#define FFT_BASE_ADDR		(0x42000000U)
-#define FFT_SIZE		(4 * 1024 * 1024U)
-
-#define ROM_BASE_ADDR		(0x88000000U)
-#define ROM_SIZE		(128 * 1024U)
-
-/* Under AHB 32-bit */
-#define DMAC_BASE_ADDR		(0x50000000U)
-
-/* Under APB1 32-bit */
-#define GPIO_BASE_ADDR		(0x50200000U)
-#define UART1_BASE_ADDR		(0x50210000U)
-#define UART2_BASE_ADDR		(0x50220000U)
-#define UART3_BASE_ADDR		(0x50230000U)
-#define SPI_SLAVE_BASE_ADDR	(0x50240000U)
-#define I2S0_BASE_ADDR		(0x50250000U)
-#define I2S1_BASE_ADDR		(0x50260000U)
-#define I2S2_BASE_ADDR		(0x50270000U)
-#define I2C0_BASE_ADDR		(0x50280000U)
-#define I2C1_BASE_ADDR		(0x50290000U)
-#define I2C2_BASE_ADDR		(0x502A0000U)
-#define FPIOA_BASE_ADDR		(0x502B0000U)
-#define SHA256_BASE_ADDR	(0x502C0000U)
-#define TIMER0_BASE_ADDR	(0x502D0000U)
-#define TIMER1_BASE_ADDR	(0x502E0000U)
-#define TIMER2_BASE_ADDR	(0x502F0000U)
-
-/* Under APB2 32-bit */
-#define WDT0_BASE_ADDR		(0x50400000U)
-#define WDT1_BASE_ADDR		(0x50410000U)
-#define OTP_BASE_ADDR		(0x50420000U)
-#define DVP_BASE_ADDR		(0x50430000U)
-#define SYSCTL_BASE_ADDR	(0x50440000U)
-#define AES_BASE_ADDR		(0x50450000U)
-#define RTC_BASE_ADDR		(0x50460000U)
-
-/* Under APB3 32-bit */
-#define SPI0_BASE_ADDR		(0x52000000U)
-#define SPI1_BASE_ADDR		(0x53000000U)
-#define SPI3_BASE_ADDR		(0x54000000U)
-
-#define read_cycle()		csr_read(CSR_MCYCLE)
-
-/*
- * PLIC External Interrupt Numbers
- */
-enum plic_irq {
-	IRQN_NO_INTERRUPT        = 0, /*!< The non-existent interrupt */
-	IRQN_SPI0_INTERRUPT      = 1, /*!< SPI0 interrupt */
-	IRQN_SPI1_INTERRUPT      = 2, /*!< SPI1 interrupt */
-	IRQN_SPI_SLAVE_INTERRUPT = 3, /*!< SPI_SLAVE interrupt */
-	IRQN_SPI3_INTERRUPT      = 4, /*!< SPI3 interrupt */
-	IRQN_I2S0_INTERRUPT      = 5, /*!< I2S0 interrupt */
-	IRQN_I2S1_INTERRUPT      = 6, /*!< I2S1 interrupt */
-	IRQN_I2S2_INTERRUPT      = 7, /*!< I2S2 interrupt */
-	IRQN_I2C0_INTERRUPT      = 8, /*!< I2C0 interrupt */
-	IRQN_I2C1_INTERRUPT      = 9, /*!< I2C1 interrupt */
-	IRQN_I2C2_INTERRUPT      = 10, /*!< I2C2 interrupt */
-	IRQN_UART1_INTERRUPT     = 11, /*!< UART1 interrupt */
-	IRQN_UART2_INTERRUPT     = 12, /*!< UART2 interrupt */
-	IRQN_UART3_INTERRUPT     = 13, /*!< UART3 interrupt */
-	IRQN_TIMER0A_INTERRUPT   = 14, /*!< TIMER0 channel 0 or 1 interrupt */
-	IRQN_TIMER0B_INTERRUPT   = 15, /*!< TIMER0 channel 2 or 3 interrupt */
-	IRQN_TIMER1A_INTERRUPT   = 16, /*!< TIMER1 channel 0 or 1 interrupt */
-	IRQN_TIMER1B_INTERRUPT   = 17, /*!< TIMER1 channel 2 or 3 interrupt */
-	IRQN_TIMER2A_INTERRUPT   = 18, /*!< TIMER2 channel 0 or 1 interrupt */
-	IRQN_TIMER2B_INTERRUPT   = 19, /*!< TIMER2 channel 2 or 3 interrupt */
-	IRQN_RTC_INTERRUPT       = 20, /*!< RTC tick and alarm interrupt */
-	IRQN_WDT0_INTERRUPT      = 21, /*!< Watching dog timer0 interrupt */
-	IRQN_WDT1_INTERRUPT      = 22, /*!< Watching dog timer1 interrupt */
-	IRQN_APB_GPIO_INTERRUPT  = 23, /*!< APB GPIO interrupt */
-	IRQN_DVP_INTERRUPT       = 24, /*!< Digital video port interrupt */
-	IRQN_AI_INTERRUPT        = 25, /*!< AI accelerator interrupt */
-	IRQN_FFT_INTERRUPT       = 26, /*!< FFT accelerator interrupt */
-	IRQN_DMA0_INTERRUPT      = 27, /*!< DMA channel0 interrupt */
-	IRQN_DMA1_INTERRUPT      = 28, /*!< DMA channel1 interrupt */
-	IRQN_DMA2_INTERRUPT      = 29, /*!< DMA channel2 interrupt */
-	IRQN_DMA3_INTERRUPT      = 30, /*!< DMA channel3 interrupt */
-	IRQN_DMA4_INTERRUPT      = 31, /*!< DMA channel4 interrupt */
-	IRQN_DMA5_INTERRUPT      = 32, /*!< DMA channel5 interrupt */
-	IRQN_UARTHS_INTERRUPT    = 33, /*!< Hi-speed UART0 interrupt */
-	IRQN_GPIOHS0_INTERRUPT   = 34, /*!< Hi-speed GPIO0 interrupt */
-	IRQN_GPIOHS1_INTERRUPT   = 35, /*!< Hi-speed GPIO1 interrupt */
-	IRQN_GPIOHS2_INTERRUPT   = 36, /*!< Hi-speed GPIO2 interrupt */
-	IRQN_GPIOHS3_INTERRUPT   = 37, /*!< Hi-speed GPIO3 interrupt */
-	IRQN_GPIOHS4_INTERRUPT   = 38, /*!< Hi-speed GPIO4 interrupt */
-	IRQN_GPIOHS5_INTERRUPT   = 39, /*!< Hi-speed GPIO5 interrupt */
-	IRQN_GPIOHS6_INTERRUPT   = 40, /*!< Hi-speed GPIO6 interrupt */
-	IRQN_GPIOHS7_INTERRUPT   = 41, /*!< Hi-speed GPIO7 interrupt */
-	IRQN_GPIOHS8_INTERRUPT   = 42, /*!< Hi-speed GPIO8 interrupt */
-	IRQN_GPIOHS9_INTERRUPT   = 43, /*!< Hi-speed GPIO9 interrupt */
-	IRQN_GPIOHS10_INTERRUPT  = 44, /*!< Hi-speed GPIO10 interrupt */
-	IRQN_GPIOHS11_INTERRUPT  = 45, /*!< Hi-speed GPIO11 interrupt */
-	IRQN_GPIOHS12_INTERRUPT  = 46, /*!< Hi-speed GPIO12 interrupt */
-	IRQN_GPIOHS13_INTERRUPT  = 47, /*!< Hi-speed GPIO13 interrupt */
-	IRQN_GPIOHS14_INTERRUPT  = 48, /*!< Hi-speed GPIO14 interrupt */
-	IRQN_GPIOHS15_INTERRUPT  = 49, /*!< Hi-speed GPIO15 interrupt */
-	IRQN_GPIOHS16_INTERRUPT  = 50, /*!< Hi-speed GPIO16 interrupt */
-	IRQN_GPIOHS17_INTERRUPT  = 51, /*!< Hi-speed GPIO17 interrupt */
-	IRQN_GPIOHS18_INTERRUPT  = 52, /*!< Hi-speed GPIO18 interrupt */
-	IRQN_GPIOHS19_INTERRUPT  = 53, /*!< Hi-speed GPIO19 interrupt */
-	IRQN_GPIOHS20_INTERRUPT  = 54, /*!< Hi-speed GPIO20 interrupt */
-	IRQN_GPIOHS21_INTERRUPT  = 55, /*!< Hi-speed GPIO21 interrupt */
-	IRQN_GPIOHS22_INTERRUPT  = 56, /*!< Hi-speed GPIO22 interrupt */
-	IRQN_GPIOHS23_INTERRUPT  = 57, /*!< Hi-speed GPIO23 interrupt */
-	IRQN_GPIOHS24_INTERRUPT  = 58, /*!< Hi-speed GPIO24 interrupt */
-	IRQN_GPIOHS25_INTERRUPT  = 59, /*!< Hi-speed GPIO25 interrupt */
-	IRQN_GPIOHS26_INTERRUPT  = 60, /*!< Hi-speed GPIO26 interrupt */
-	IRQN_GPIOHS27_INTERRUPT  = 61, /*!< Hi-speed GPIO27 interrupt */
-	IRQN_GPIOHS28_INTERRUPT  = 62, /*!< Hi-speed GPIO28 interrupt */
-	IRQN_GPIOHS29_INTERRUPT  = 63, /*!< Hi-speed GPIO29 interrupt */
-	IRQN_GPIOHS30_INTERRUPT  = 64, /*!< Hi-speed GPIO30 interrupt */
-	IRQN_GPIOHS31_INTERRUPT  = 65, /*!< Hi-speed GPIO31 interrupt */
-	IRQN_MAX
-};
+/* Registers base address */
+#define K210_SYSCTL_BASE_ADDR	0x50440000ULL
+#define K210_UART_BASE_ADDR	0x38000000ULL
+#define K210_CLINT_BASE_ADDR	0x02000000ULL
+#define K210_PLIC_BASE_ADDR	0x0C000000ULL
 
-/* IRQ number settings */
-#define PLIC_NUM_SOURCES    (IRQN_MAX - 1)
-#define PLIC_NUM_PRIORITIES (7)
+/* Registers */
+#define K210_PLL0		0x08
+#define K210_CLKSEL0		0x20
 
-/* clang-format on */
+static inline u32 k210_read_sysreg(u32 reg)
+{
+	return readl((volatile void *)(K210_SYSCTL_BASE_ADDR + reg));
+}
 
-#endif /* _PLATFORM_H_ */
+#endif /* _K210_PLATFORM_H_ */
diff --git a/platform/kendryte/k210/sysctl.h b/platform/kendryte/k210/sysctl.h
deleted file mode 100644
index 40d4e8f..0000000
--- a/platform/kendryte/k210/sysctl.h
+++ /dev/null
@@ -1,794 +0,0 @@
-/*
- * SPDX-License-Identifier:    Apache-2.0
- *
- * Copyright 2018 Canaan Inc.
- * Copyright (c) 2019 Western Digital Corporation or its affiliates.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#ifndef _K210_SYSCTL_H_
-#define _K210_SYSCTL_H_
-
-#include <sbi/sbi_types.h>
-#include "platform.h"
-
-/**
- * System controller registers
- *
- * | Offset    | Name           | Description                         |
- * |-----------|----------------|-------------------------------------|
- * | 0x00      | git_id         | Git short commit id                 |
- * | 0x04      | clk_freq       | System clock base frequency         |
- * | 0x08      | pll0           | PLL0 controller                     |
- * | 0x0c      | pll1           | PLL1 controller                     |
- * | 0x10      | pll2           | PLL2 controller                     |
- * | 0x14      | resv5          | Reserved                            |
- * | 0x18      | pll_lock       | PLL lock tester                     |
- * | 0x1c      | rom_error      | AXI ROM detector                    |
- * | 0x20      | clk_sel0       | Clock select controller0            |
- * | 0x24      | clk_sel1       | Clock select controller1            |
- * | 0x28      | clk_en_cent    | Central clock enable                |
- * | 0x2c      | clk_en_peri    | Peripheral clock enable             |
- * | 0x30      | soft_reset     | Soft reset ctrl                     |
- * | 0x34      | peri_reset     | Peripheral reset controller         |
- * | 0x38      | clk_th0        | Clock threshold controller 0        |
- * | 0x3c      | clk_th1        | Clock threshold controller 1        |
- * | 0x40      | clk_th2        | Clock threshold controller 2        |
- * | 0x44      | clk_th3        | Clock threshold controller 3        |
- * | 0x48      | clk_th4        | Clock threshold controller 4        |
- * | 0x4c      | clk_th5        | Clock threshold controller 5        |
- * | 0x50      | clk_th6        | Clock threshold controller 6        |
- * | 0x54      | misc           | Miscellaneous controller            |
- * | 0x58      | peri           | Peripheral controller               |
- * | 0x5c      | spi_sleep      | SPI sleep controller                |
- * | 0x60      | reset_status   | Reset source status                 |
- * | 0x64      | dma_sel0       | DMA handshake selector              |
- * | 0x68      | dma_sel1       | DMA handshake selector              |
- * | 0x6c      | power_sel      | IO Power Mode Select controller     |
- * | 0x70      | resv28         | Reserved                            |
- * | 0x74      | resv29         | Reserved                            |
- * | 0x78      | resv30         | Reserved                            |
- * | 0x7c      | resv31         | Reserved                            |
- */
-
-typedef enum _sysctl_pll_t {
-	SYSCTL_PLL0,
-	SYSCTL_PLL1,
-	SYSCTL_PLL2,
-	SYSCTL_PLL_MAX
-} sysctl_pll_t;
-
-typedef enum _sysctl_clock_source_t {
-	SYSCTL_SOURCE_IN0,
-	SYSCTL_SOURCE_PLL0,
-	SYSCTL_SOURCE_PLL1,
-	SYSCTL_SOURCE_PLL2,
-	SYSCTL_SOURCE_ACLK,
-	SYSCTL_SOURCE_MAX
-} sysctl_clock_source_t;
-
-typedef enum _sysctl_dma_channel_t {
-	SYSCTL_DMA_CHANNEL_0,
-	SYSCTL_DMA_CHANNEL_1,
-	SYSCTL_DMA_CHANNEL_2,
-	SYSCTL_DMA_CHANNEL_3,
-	SYSCTL_DMA_CHANNEL_4,
-	SYSCTL_DMA_CHANNEL_5,
-	SYSCTL_DMA_CHANNEL_MAX
-} sysctl_dma_channel_t;
-
-typedef enum _sysctl_dma_select_t {
-	SYSCTL_DMA_SELECT_SSI0_RX_REQ,
-	SYSCTL_DMA_SELECT_SSI0_TX_REQ,
-	SYSCTL_DMA_SELECT_SSI1_RX_REQ,
-	SYSCTL_DMA_SELECT_SSI1_TX_REQ,
-	SYSCTL_DMA_SELECT_SSI2_RX_REQ,
-	SYSCTL_DMA_SELECT_SSI2_TX_REQ,
-	SYSCTL_DMA_SELECT_SSI3_RX_REQ,
-	SYSCTL_DMA_SELECT_SSI3_TX_REQ,
-	SYSCTL_DMA_SELECT_I2C0_RX_REQ,
-	SYSCTL_DMA_SELECT_I2C0_TX_REQ,
-	SYSCTL_DMA_SELECT_I2C1_RX_REQ,
-	SYSCTL_DMA_SELECT_I2C1_TX_REQ,
-	SYSCTL_DMA_SELECT_I2C2_RX_REQ,
-	SYSCTL_DMA_SELECT_I2C2_TX_REQ,
-	SYSCTL_DMA_SELECT_UART1_RX_REQ,
-	SYSCTL_DMA_SELECT_UART1_TX_REQ,
-	SYSCTL_DMA_SELECT_UART2_RX_REQ,
-	SYSCTL_DMA_SELECT_UART2_TX_REQ,
-	SYSCTL_DMA_SELECT_UART3_RX_REQ,
-	SYSCTL_DMA_SELECT_UART3_TX_REQ,
-	SYSCTL_DMA_SELECT_AES_REQ,
-	SYSCTL_DMA_SELECT_SHA_RX_REQ,
-	SYSCTL_DMA_SELECT_AI_RX_REQ,
-	SYSCTL_DMA_SELECT_FFT_RX_REQ,
-	SYSCTL_DMA_SELECT_FFT_TX_REQ,
-	SYSCTL_DMA_SELECT_I2S0_TX_REQ,
-	SYSCTL_DMA_SELECT_I2S0_RX_REQ,
-	SYSCTL_DMA_SELECT_I2S1_TX_REQ,
-	SYSCTL_DMA_SELECT_I2S1_RX_REQ,
-	SYSCTL_DMA_SELECT_I2S2_TX_REQ,
-	SYSCTL_DMA_SELECT_I2S2_RX_REQ,
-	SYSCTL_DMA_SELECT_I2S0_BF_DIR_REQ,
-	SYSCTL_DMA_SELECT_I2S0_BF_VOICE_REQ,
-	SYSCTL_DMA_SELECT_MAX
-} sysctl_dma_select_t;
-
-/**
- * System controller clock id
- */
-typedef enum _sysctl_clock_t {
-	SYSCTL_CLOCK_PLL0,
-	SYSCTL_CLOCK_PLL1,
-	SYSCTL_CLOCK_PLL2,
-	SYSCTL_CLOCK_CPU,
-	SYSCTL_CLOCK_SRAM0,
-	SYSCTL_CLOCK_SRAM1,
-	SYSCTL_CLOCK_APB0,
-	SYSCTL_CLOCK_APB1,
-	SYSCTL_CLOCK_APB2,
-	SYSCTL_CLOCK_ROM,
-	SYSCTL_CLOCK_DMA,
-	SYSCTL_CLOCK_AI,
-	SYSCTL_CLOCK_DVP,
-	SYSCTL_CLOCK_FFT,
-	SYSCTL_CLOCK_GPIO,
-	SYSCTL_CLOCK_SPI0,
-	SYSCTL_CLOCK_SPI1,
-	SYSCTL_CLOCK_SPI2,
-	SYSCTL_CLOCK_SPI3,
-	SYSCTL_CLOCK_I2S0,
-	SYSCTL_CLOCK_I2S1,
-	SYSCTL_CLOCK_I2S2,
-	SYSCTL_CLOCK_I2C0,
-	SYSCTL_CLOCK_I2C1,
-	SYSCTL_CLOCK_I2C2,
-	SYSCTL_CLOCK_UART1,
-	SYSCTL_CLOCK_UART2,
-	SYSCTL_CLOCK_UART3,
-	SYSCTL_CLOCK_AES,
-	SYSCTL_CLOCK_FPIOA,
-	SYSCTL_CLOCK_TIMER0,
-	SYSCTL_CLOCK_TIMER1,
-	SYSCTL_CLOCK_TIMER2,
-	SYSCTL_CLOCK_WDT0,
-	SYSCTL_CLOCK_WDT1,
-	SYSCTL_CLOCK_SHA,
-	SYSCTL_CLOCK_OTP,
-	SYSCTL_CLOCK_RTC,
-	SYSCTL_CLOCK_ACLK = 40,
-	SYSCTL_CLOCK_HCLK,
-	SYSCTL_CLOCK_IN0,
-	SYSCTL_CLOCK_MAX
-} sysctl_clock_t;
-
-/**
- * System controller clock select id
- */
-typedef enum _sysctl_clock_select_t {
-	SYSCTL_CLOCK_SELECT_PLL0_BYPASS,
-	SYSCTL_CLOCK_SELECT_PLL1_BYPASS,
-	SYSCTL_CLOCK_SELECT_PLL2_BYPASS,
-	SYSCTL_CLOCK_SELECT_PLL2,
-	SYSCTL_CLOCK_SELECT_ACLK,
-	SYSCTL_CLOCK_SELECT_SPI3,
-	SYSCTL_CLOCK_SELECT_TIMER0,
-	SYSCTL_CLOCK_SELECT_TIMER1,
-	SYSCTL_CLOCK_SELECT_TIMER2,
-	SYSCTL_CLOCK_SELECT_SPI3_SAMPLE,
-	SYSCTL_CLOCK_SELECT_MAX = 11
-} sysctl_clock_select_t;
-
-/**
- * System controller clock threshold id
- */
-typedef enum _sysctl_threshold_t {
-	SYSCTL_THRESHOLD_ACLK,
-	SYSCTL_THRESHOLD_APB0,
-	SYSCTL_THRESHOLD_APB1,
-	SYSCTL_THRESHOLD_APB2,
-	SYSCTL_THRESHOLD_SRAM0,
-	SYSCTL_THRESHOLD_SRAM1,
-	SYSCTL_THRESHOLD_AI,
-	SYSCTL_THRESHOLD_DVP,
-	SYSCTL_THRESHOLD_ROM,
-	SYSCTL_THRESHOLD_SPI0,
-	SYSCTL_THRESHOLD_SPI1,
-	SYSCTL_THRESHOLD_SPI2,
-	SYSCTL_THRESHOLD_SPI3,
-	SYSCTL_THRESHOLD_TIMER0,
-	SYSCTL_THRESHOLD_TIMER1,
-	SYSCTL_THRESHOLD_TIMER2,
-	SYSCTL_THRESHOLD_I2S0,
-	SYSCTL_THRESHOLD_I2S1,
-	SYSCTL_THRESHOLD_I2S2,
-	SYSCTL_THRESHOLD_I2S0_M,
-	SYSCTL_THRESHOLD_I2S1_M,
-	SYSCTL_THRESHOLD_I2S2_M,
-	SYSCTL_THRESHOLD_I2C0,
-	SYSCTL_THRESHOLD_I2C1,
-	SYSCTL_THRESHOLD_I2C2,
-	SYSCTL_THRESHOLD_WDT0,
-	SYSCTL_THRESHOLD_WDT1,
-	SYSCTL_THRESHOLD_MAX = 28
-} sysctl_threshold_t;
-
-/**
- * System controller reset control id
- */
-typedef enum _sysctl_reset_t {
-	SYSCTL_RESET_SOC,
-	SYSCTL_RESET_ROM,
-	SYSCTL_RESET_DMA,
-	SYSCTL_RESET_AI,
-	SYSCTL_RESET_DVP,
-	SYSCTL_RESET_FFT,
-	SYSCTL_RESET_GPIO,
-	SYSCTL_RESET_SPI0,
-	SYSCTL_RESET_SPI1,
-	SYSCTL_RESET_SPI2,
-	SYSCTL_RESET_SPI3,
-	SYSCTL_RESET_I2S0,
-	SYSCTL_RESET_I2S1,
-	SYSCTL_RESET_I2S2,
-	SYSCTL_RESET_I2C0,
-	SYSCTL_RESET_I2C1,
-	SYSCTL_RESET_I2C2,
-	SYSCTL_RESET_UART1,
-	SYSCTL_RESET_UART2,
-	SYSCTL_RESET_UART3,
-	SYSCTL_RESET_AES,
-	SYSCTL_RESET_FPIOA,
-	SYSCTL_RESET_TIMER0,
-	SYSCTL_RESET_TIMER1,
-	SYSCTL_RESET_TIMER2,
-	SYSCTL_RESET_WDT0,
-	SYSCTL_RESET_WDT1,
-	SYSCTL_RESET_SHA,
-	SYSCTL_RESET_RTC,
-	SYSCTL_RESET_MAX = 31
-} sysctl_reset_t;
-
-typedef enum _sysctl_power_bank {
-	SYSCTL_POWER_BANK0,
-	SYSCTL_POWER_BANK1,
-	SYSCTL_POWER_BANK2,
-	SYSCTL_POWER_BANK3,
-	SYSCTL_POWER_BANK4,
-	SYSCTL_POWER_BANK5,
-	SYSCTL_POWER_BANK6,
-	SYSCTL_POWER_BANK7,
-	SYSCTL_POWER_BANK_MAX,
-} sysctl_power_bank_t;
-
-/**
- * System controller reset control id
- */
-typedef enum _sysctl_io_power_mode {
-	SYSCTL_POWER_V33,
-	SYSCTL_POWER_V18
-} sysctl_io_power_mode_t;
-
-/**
- * Git short commit id
- * No. 0 Register (0x00)
- */
-typedef struct _sysctl_git_id {
-	u32 git_id : 32;
-} __attribute__((packed, aligned(4))) sysctl_git_id_t;
-
-/**
- * System clock base frequency
- * No. 1 Register (0x04)
- */
-typedef struct _sysctl_clk_freq {
-	u32 clk_freq : 32;
-} __attribute__((packed, aligned(4))) sysctl_clk_freq_t;
-
-/**
- * PLL0 controller
- * No. 2 Register (0x08)
- */
-typedef struct _sysctl_pll0 {
-	u32 clkr0 : 4;
-	u32 clkf0 : 6;
-	u32 clkod0 : 4;
-	u32 bwadj0 : 6;
-	u32 pll_reset0 : 1;
-	u32 pll_pwrd0 : 1;
-	u32 pll_intfb0 : 1;
-	u32 pll_bypass0 : 1;
-	u32 pll_test0 : 1;
-	u32 pll_out_en0 : 1;
-	u32 pll_test_en : 1;
-	u32 reserved : 5;
-} __attribute__((packed, aligned(4))) sysctl_pll0_t;
-
-/**
- * PLL1 controller
- * No. 3 Register (0x0c)
- */
-typedef struct _sysctl_pll1 {
-	u32 clkr1 : 4;
-	u32 clkf1 : 6;
-	u32 clkod1 : 4;
-	u32 bwadj1 : 6;
-	u32 pll_reset1 : 1;
-	u32 pll_pwrd1 : 1;
-	u32 pll_intfb1 : 1;
-	u32 pll_bypass1 : 1;
-	u32 pll_test1 : 1;
-	u32 pll_out_en1 : 1;
-	u32 reserved : 6;
-} __attribute__((packed, aligned(4))) sysctl_pll1_t;
-
-/**
- * PLL2 controller
- * No. 4 Register (0x10)
- */
-typedef struct _sysctl_pll2 {
-	u32 clkr2 : 4;
-	u32 clkf2 : 6;
-	u32 clkod2 : 4;
-	u32 bwadj2 : 6;
-	u32 pll_reset2 : 1;
-	u32 pll_pwrd2 : 1;
-	u32 pll_intfb2 : 1;
-	u32 pll_bypass2 : 1;
-	u32 pll_test2 : 1;
-	u32 pll_out_en2 : 1;
-	u32 pll_ckin_sel2 : 2;
-	u32 reserved : 4;
-} __attribute__((packed, aligned(4))) sysctl_pll2_t;
-
-/**
- * PLL lock tester
- * No. 6 Register (0x18)
- */
-typedef struct _sysctl_pll_lock {
-	u32 pll_lock0 : 2;
-	u32 pll_slip_clear0 : 1;
-	u32 test_clk_out0 : 1;
-	u32 reserved0 : 4;
-	u32 pll_lock1 : 2;
-	u32 pll_slip_clear1 : 1;
-	u32 test_clk_out1 : 1;
-	u32 reserved1 : 4;
-	u32 pll_lock2 : 2;
-	u32 pll_slip_clear2 : 1;
-	u32 test_clk_out2 : 1;
-	u32 reserved2 : 12;
-} __attribute__((packed, aligned(4))) sysctl_pll_lock_t;
-
-/**
- * AXI ROM detector
- * No. 7 Register (0x1c)
- */
-typedef struct _sysctl_rom_error {
-	u32 rom_mul_error : 1;
-	u32 rom_one_error : 1;
-	u32 reserved : 30;
-} __attribute__((packed, aligned(4))) sysctl_rom_error_t;
-
-/**
- * Clock select controller0
- * No. 8 Register (0x20)
- */
-typedef struct _sysctl_clk_sel0 {
-	u32 aclk_sel : 1;
-	u32 aclk_divider_sel : 2;
-	u32 apb0_clk_sel : 3;
-	u32 apb1_clk_sel : 3;
-	u32 apb2_clk_sel : 3;
-	u32 spi3_clk_sel : 1;
-	u32 timer0_clk_sel : 1;
-	u32 timer1_clk_sel : 1;
-	u32 timer2_clk_sel : 1;
-	u32 reserved : 16;
-} __attribute__((packed, aligned(4))) sysctl_clk_sel0_t;
-
-/**
- * Clock select controller1
- * No. 9 Register (0x24)
- */
-typedef struct _sysctl_clk_sel1 {
-	u32 spi3_sample_clk_sel : 1;
-	u32 reserved0 : 30;
-	u32 reserved1 : 1;
-} __attribute__((packed, aligned(4))) sysctl_clk_sel1_t;
-
-/**
- * Central clock enable
- * No. 10 Register (0x28)
- */
-typedef struct _sysctl_clk_en_cent {
-	u32 cpu_clk_en : 1;
-	u32 sram0_clk_en : 1;
-	u32 sram1_clk_en : 1;
-	u32 apb0_clk_en : 1;
-	u32 apb1_clk_en : 1;
-	u32 apb2_clk_en : 1;
-	u32 reserved : 26;
-} __attribute__((packed, aligned(4))) sysctl_clk_en_cent_t;
-
-/**
- * Peripheral clock enable
- * No. 11 Register (0x2c)
- */
-typedef struct _sysctl_clk_en_peri {
-	u32 rom_clk_en : 1;
-	u32 dma_clk_en : 1;
-	u32 ai_clk_en : 1;
-	u32 dvp_clk_en : 1;
-	u32 fft_clk_en : 1;
-	u32 gpio_clk_en : 1;
-	u32 spi0_clk_en : 1;
-	u32 spi1_clk_en : 1;
-	u32 spi2_clk_en : 1;
-	u32 spi3_clk_en : 1;
-	u32 i2s0_clk_en : 1;
-	u32 i2s1_clk_en : 1;
-	u32 i2s2_clk_en : 1;
-	u32 i2c0_clk_en : 1;
-	u32 i2c1_clk_en : 1;
-	u32 i2c2_clk_en : 1;
-	u32 uart1_clk_en : 1;
-	u32 uart2_clk_en : 1;
-	u32 uart3_clk_en : 1;
-	u32 aes_clk_en : 1;
-	u32 fpioa_clk_en : 1;
-	u32 timer0_clk_en : 1;
-	u32 timer1_clk_en : 1;
-	u32 timer2_clk_en : 1;
-	u32 wdt0_clk_en : 1;
-	u32 wdt1_clk_en : 1;
-	u32 sha_clk_en : 1;
-	u32 otp_clk_en : 1;
-	u32 reserved : 1;
-	u32 rtc_clk_en : 1;
-	u32 reserved0 : 2;
-} __attribute__((packed, aligned(4))) sysctl_clk_en_peri_t;
-
-/**
- * Soft reset ctrl
- * No. 12 Register (0x30)
- */
-typedef struct _sysctl_soft_reset {
-	u32 soft_reset : 1;
-	u32 reserved : 31;
-} __attribute__((packed, aligned(4))) sysctl_soft_reset_t;
-
-/**
- * Peripheral reset controller
- * No. 13 Register (0x34)
- */
-typedef struct _sysctl_peri_reset {
-	u32 rom_reset : 1;
-	u32 dma_reset : 1;
-	u32 ai_reset : 1;
-	u32 dvp_reset : 1;
-	u32 fft_reset : 1;
-	u32 gpio_reset : 1;
-	u32 spi0_reset : 1;
-	u32 spi1_reset : 1;
-	u32 spi2_reset : 1;
-	u32 spi3_reset : 1;
-	u32 i2s0_reset : 1;
-	u32 i2s1_reset : 1;
-	u32 i2s2_reset : 1;
-	u32 i2c0_reset : 1;
-	u32 i2c1_reset : 1;
-	u32 i2c2_reset : 1;
-	u32 uart1_reset : 1;
-	u32 uart2_reset : 1;
-	u32 uart3_reset : 1;
-	u32 aes_reset : 1;
-	u32 fpioa_reset : 1;
-	u32 timer0_reset : 1;
-	u32 timer1_reset : 1;
-	u32 timer2_reset : 1;
-	u32 wdt0_reset : 1;
-	u32 wdt1_reset : 1;
-	u32 sha_reset : 1;
-	u32 reserved : 2;
-	u32 rtc_reset : 1;
-	u32 reserved0 : 2;
-} __attribute__((packed, aligned(4))) sysctl_peri_reset_t;
-
-/**
- * Clock threshold controller 0
- * No. 14 Register (0x38)
- */
-typedef struct _sysctl_clk_th0 {
-	u32 sram0_gclk_threshold : 4;
-	u32 sram1_gclk_threshold : 4;
-	u32 ai_gclk_threshold : 4;
-	u32 dvp_gclk_threshold : 4;
-	u32 rom_gclk_threshold : 4;
-	u32 reserved : 12;
-} __attribute__((packed, aligned(4))) sysctl_clk_th0_t;
-
-/**
- * Clock threshold controller 1
- * No. 15 Register (0x3c)
- */
-typedef struct _sysctl_clk_th1 {
-	u32 spi0_clk_threshold : 8;
-	u32 spi1_clk_threshold : 8;
-	u32 spi2_clk_threshold : 8;
-	u32 spi3_clk_threshold : 8;
-} __attribute__((packed, aligned(4))) sysctl_clk_th1_t;
-
-/**
- * Clock threshold controller 2
- * No. 16 Register (0x40)
- */
-typedef struct _sysctl_clk_th2 {
-	u32 timer0_clk_threshold : 8;
-	u32 timer1_clk_threshold : 8;
-	u32 timer2_clk_threshold : 8;
-	u32 reserved : 8;
-} __attribute__((packed, aligned(4))) sysctl_clk_th2_t;
-
-/**
- * Clock threshold controller 3
- * No. 17 Register (0x44)
- */
-typedef struct _sysctl_clk_th3 {
-	u32 i2s0_clk_threshold : 16;
-	u32 i2s1_clk_threshold : 16;
-} __attribute__((packed, aligned(4))) sysctl_clk_th3_t;
-
-/**
- * Clock threshold controller 4
- * No. 18 Register (0x48)
- */
-typedef struct _sysctl_clk_th4 {
-	u32 i2s2_clk_threshold : 16;
-	u32 i2s0_mclk_threshold : 8;
-	u32 i2s1_mclk_threshold : 8;
-} __attribute__((packed, aligned(4))) sysctl_clk_th4_t;
-
-/**
- * Clock threshold controller 5
- * No. 19 Register (0x4c)
- */
-typedef struct _sysctl_clk_th5 {
-	u32 i2s2_mclk_threshold : 8;
-	u32 i2c0_clk_threshold : 8;
-	u32 i2c1_clk_threshold : 8;
-	u32 i2c2_clk_threshold : 8;
-} __attribute__((packed, aligned(4))) sysctl_clk_th5_t;
-
-/**
- * Clock threshold controller 6
- * No. 20 Register (0x50)
- */
-typedef struct _sysctl_clk_th6 {
-	u32 wdt0_clk_threshold : 8;
-	u32 wdt1_clk_threshold : 8;
-	u32 reserved0 : 8;
-	u32 reserved1 : 8;
-} __attribute__((packed, aligned(4))) sysctl_clk_th6_t;
-
-/**
- * Miscellaneous controller
- * No. 21 Register (0x54)
- */
-typedef struct _sysctl_misc {
-	u32 debug_sel : 6;
-	u32 reserved0 : 4;
-	u32 spi_dvp_data_enable : 1;
-	u32 reserved1 : 21;
-} __attribute__((packed, aligned(4))) sysctl_misc_t;
-
-/**
- * Peripheral controller
- * No. 22 Register (0x58)
- */
-typedef struct _sysctl_peri {
-	u32 timer0_pause : 1;
-	u32 timer1_pause : 1;
-	u32 timer2_pause : 1;
-	u32 timer3_pause : 1;
-	u32 timer4_pause : 1;
-	u32 timer5_pause : 1;
-	u32 timer6_pause : 1;
-	u32 timer7_pause : 1;
-	u32 timer8_pause : 1;
-	u32 timer9_pause : 1;
-	u32 timer10_pause : 1;
-	u32 timer11_pause : 1;
-	u32 spi0_xip_en : 1;
-	u32 spi1_xip_en : 1;
-	u32 spi2_xip_en : 1;
-	u32 spi3_xip_en : 1;
-	u32 spi0_clk_bypass : 1;
-	u32 spi1_clk_bypass : 1;
-	u32 spi2_clk_bypass : 1;
-	u32 i2s0_clk_bypass : 1;
-	u32 i2s1_clk_bypass : 1;
-	u32 i2s2_clk_bypass : 1;
-	u32 jtag_clk_bypass : 1;
-	u32 dvp_clk_bypass : 1;
-	u32 debug_clk_bypass : 1;
-	u32 reserved0 : 1;
-	u32 reserved1 : 6;
-} __attribute__((packed, aligned(4))) sysctl_peri_t;
-
-/**
- * SPI sleep controller
- * No. 23 Register (0x5c)
- */
-typedef struct _sysctl_spi_sleep {
-	u32 ssi0_sleep : 1;
-	u32 ssi1_sleep : 1;
-	u32 ssi2_sleep : 1;
-	u32 ssi3_sleep : 1;
-	u32 reserved : 28;
-} __attribute__((packed, aligned(4))) sysctl_spi_sleep_t;
-
-/**
- * Reset source status
- * No. 24 Register (0x60)
- */
-typedef struct _sysctl_reset_status {
-	u32 reset_sts_clr : 1;
-	u32 pin_reset_sts : 1;
-	u32 wdt0_reset_sts : 1;
-	u32 wdt1_reset_sts : 1;
-	u32 soft_reset_sts : 1;
-	u32 reserved : 27;
-} __attribute__((packed, aligned(4))) sysctl_reset_status_t;
-
-/**
- * DMA handshake selector
- * No. 25 Register (0x64)
- */
-typedef struct _sysctl_dma_sel0 {
-	u32 dma_sel0 : 6;
-	u32 dma_sel1 : 6;
-	u32 dma_sel2 : 6;
-	u32 dma_sel3 : 6;
-	u32 dma_sel4 : 6;
-	u32 reserved : 2;
-} __attribute__((packed, aligned(4))) sysctl_dma_sel0_t;
-
-/**
- * DMA handshake selector
- * No. 26 Register (0x68)
- */
-typedef struct _sysctl_dma_sel1 {
-	u32 dma_sel5 : 6;
-	u32 reserved : 26;
-} __attribute__((packed, aligned(4))) sysctl_dma_sel1_t;
-
-/**
- * IO Power Mode Select controller
- * No. 27 Register (0x6c)
- */
-typedef struct _sysctl_power_sel {
-	u32 power_mode_sel0 : 1;
-	u32 power_mode_sel1 : 1;
-	u32 power_mode_sel2 : 1;
-	u32 power_mode_sel3 : 1;
-	u32 power_mode_sel4 : 1;
-	u32 power_mode_sel5 : 1;
-	u32 power_mode_sel6 : 1;
-	u32 power_mode_sel7 : 1;
-	u32 reserved : 24;
-} __attribute__((packed, aligned(4))) sysctl_power_sel_t;
-
-/**
- * System controller object
- *
- * The System controller is a peripheral device mapped in the
- * internal memory map, discoverable in the Configuration String.
- * It is responsible for low-level configuration of all system
- * related peripheral device. It contain PLL controller, clock
- * controller, reset controller, DMA handshake controller, SPI
- * controller, timer controller, WDT controller and sleep
- * controller.
- */
-typedef struct _sysctl {
-	/* No. 0 (0x00): Git short commit id */
-	sysctl_git_id_t git_id;
-	/* No. 1 (0x04): System clock base frequency */
-	sysctl_clk_freq_t clk_freq;
-	/* No. 2 (0x08): PLL0 controller */
-	sysctl_pll0_t pll0;
-	/* No. 3 (0x0c): PLL1 controller */
-	sysctl_pll1_t pll1;
-	/* No. 4 (0x10): PLL2 controller */
-	sysctl_pll2_t pll2;
-	/* No. 5 (0x14): Reserved */
-	u32 resv5;
-	/* No. 6 (0x18): PLL lock tester */
-	sysctl_pll_lock_t pll_lock;
-	/* No. 7 (0x1c): AXI ROM detector */
-	sysctl_rom_error_t rom_error;
-	/* No. 8 (0x20): Clock select controller0 */
-	sysctl_clk_sel0_t clk_sel0;
-	/* No. 9 (0x24): Clock select controller1 */
-	sysctl_clk_sel1_t clk_sel1;
-	/* No. 10 (0x28): Central clock enable */
-	sysctl_clk_en_cent_t clk_en_cent;
-	/* No. 11 (0x2c): Peripheral clock enable */
-	sysctl_clk_en_peri_t clk_en_peri;
-	/* No. 12 (0x30): Soft reset ctrl */
-	sysctl_soft_reset_t soft_reset;
-	/* No. 13 (0x34): Peripheral reset controller */
-	sysctl_peri_reset_t peri_reset;
-	/* No. 14 (0x38): Clock threshold controller 0 */
-	sysctl_clk_th0_t clk_th0;
-	/* No. 15 (0x3c): Clock threshold controller 1 */
-	sysctl_clk_th1_t clk_th1;
-	/* No. 16 (0x40): Clock threshold controller 2 */
-	sysctl_clk_th2_t clk_th2;
-	/* No. 17 (0x44): Clock threshold controller 3 */
-	sysctl_clk_th3_t clk_th3;
-	/* No. 18 (0x48): Clock threshold controller 4 */
-	sysctl_clk_th4_t clk_th4;
-	/* No. 19 (0x4c): Clock threshold controller 5 */
-	sysctl_clk_th5_t clk_th5;
-	/* No. 20 (0x50): Clock threshold controller 6 */
-	sysctl_clk_th6_t clk_th6;
-	/* No. 21 (0x54): Miscellaneous controller */
-	sysctl_misc_t misc;
-	/* No. 22 (0x58): Peripheral controller */
-	sysctl_peri_t peri;
-	/* No. 23 (0x5c): SPI sleep controller */
-	sysctl_spi_sleep_t spi_sleep;
-	/* No. 24 (0x60): Reset source status */
-	sysctl_reset_status_t reset_status;
-	/* No. 25 (0x64): DMA handshake selector */
-	sysctl_dma_sel0_t dma_sel0;
-	/* No. 26 (0x68): DMA handshake selector */
-	sysctl_dma_sel1_t dma_sel1;
-	/* No. 27 (0x6c): IO Power Mode Select controller */
-	sysctl_power_sel_t power_sel;
-	/* No. 28 (0x70): Reserved */
-	u32 resv28;
-	/* No. 29 (0x74): Reserved */
-	u32 resv29;
-	/* No. 30 (0x78): Reserved */
-	u32 resv30;
-	/* No. 31 (0x7c): Reserved */
-	u32 resv31;
-} __attribute__((packed, aligned(4))) sysctl_t;
-
-/**
- * Abstruct PLL struct
- */
-typedef struct _sysctl_general_pll {
-	u32 clkr : 4;
-	u32 clkf : 6;
-	u32 clkod : 4;
-	u32 bwadj : 6;
-	u32 pll_reset : 1;
-	u32 pll_pwrd : 1;
-	u32 pll_intfb : 1;
-	u32 pll_bypass : 1;
-	u32 pll_test : 1;
-	u32 pll_out_en : 1;
-	u32 pll_ckin_sel : 2;
-	u32 reserved : 4;
-} __attribute__((packed, aligned(4))) sysctl_general_pll_t;
-
-/**
- * Get frequency of CPU
- * @return      The frequency of the CPU
- */
-u32 sysctl_get_cpu_freq(void);
-
-#endif /* _K210_SYSCTL_H_ */