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-rw-r--r--bsp/ls1cdev/libraries/ls1c_public.c43
-rw-r--r--bsp/ls1cdev/libraries/ls1c_public.h11
-rw-r--r--bsp/ls1cdev/libraries/ls1c_regs.h11
-rw-r--r--bsp/ls1cdev/libraries/ls1c_spi.c378
-rw-r--r--bsp/ls1cdev/libraries/ls1c_spi.h100
-rw-r--r--bsp/ls1cdev/libraries/ls1c_timer.c4
6 files changed, 545 insertions, 2 deletions
diff --git a/bsp/ls1cdev/libraries/ls1c_public.c b/bsp/ls1cdev/libraries/ls1c_public.c
index a04f68a877..3e57e9a50a 100644
--- a/bsp/ls1cdev/libraries/ls1c_public.c
+++ b/bsp/ls1cdev/libraries/ls1c_public.c
@@ -137,3 +137,46 @@ int ls1c_ffs(int x)
}
+/*
+ * fls - find last (most-significant) bit set
+ * @x: the word to search
+ *
+ * This is defined the same way as ffs.
+ * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
+ */
+int ls1c_fls(int x)
+{
+ int r = 32;
+
+ if (!x)
+ return 0;
+ if (!(x & 0xffff0000u))
+ {
+ x <<= 16;
+ r -= 16;
+ }
+ if (!(x & 0xff000000u))
+ {
+ x <<= 8;
+ r -= 8;
+ }
+ if (!(x & 0xf0000000u))
+ {
+ x <<= 4;
+ r -= 4;
+ }
+ if (!(x & 0xc0000000u))
+ {
+ x <<= 2;
+ r -= 2;
+ }
+ if (!(x & 0x80000000u))
+ {
+ x <<= 1;
+ r -= 1;
+ }
+
+ return r;
+}
+
+
diff --git a/bsp/ls1cdev/libraries/ls1c_public.h b/bsp/ls1cdev/libraries/ls1c_public.h
index 34164d8c1c..c06aa4dd8a 100644
--- a/bsp/ls1cdev/libraries/ls1c_public.h
+++ b/bsp/ls1cdev/libraries/ls1c_public.h
@@ -26,6 +26,8 @@ extern struct callvectors *callvec;
#define MIN(a, b) ((a) > (b) ? (b) : (a))
#define MAX(a, b) ((a) > (b) ? (a) : (b))
+#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+
typedef enum
{
FALSE=0,
@@ -95,6 +97,15 @@ unsigned int reg_read_32(volatile unsigned int *addr);
*/
int ls1c_ffs(int x);
+/*
+ * fls - find last (most-significant) bit set
+ * @x: the word to search
+ *
+ * This is defined the same way as ffs.
+ * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
+ */
+int ls1c_fls(int x);
+
#endif
diff --git a/bsp/ls1cdev/libraries/ls1c_regs.h b/bsp/ls1cdev/libraries/ls1c_regs.h
index 3d23429865..9d6c21dea6 100644
--- a/bsp/ls1cdev/libraries/ls1c_regs.h
+++ b/bsp/ls1cdev/libraries/ls1c_regs.h
@@ -117,5 +117,16 @@
#define LS1C_I2C2_BASE (0xbfe70000)
+// SPI�Ĵ���
+#define LS1C_SPI0_BASE (0xbfe80000)
+#define LS1C_SPI1_BASE (0xbfec0000)
+
+
+// ���ڼĴ���
+#define LS1C_UART0_BASE (0xbfe40000)
+#define LS1C_UART1_BASE (0xbfe44000)
+#define LS1C_UART2_BASE (0xbfe48000)
+
+
#endif
diff --git a/bsp/ls1cdev/libraries/ls1c_spi.c b/bsp/ls1cdev/libraries/ls1c_spi.c
new file mode 100644
index 0000000000..8547626c30
--- /dev/null
+++ b/bsp/ls1cdev/libraries/ls1c_spi.c
@@ -0,0 +1,378 @@
+/*
+ * File : ls1c_spi.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2017-10-23 ���� first version
+ */
+
+// Ӳ��spi�ӿ�Դ�ļ�
+
+
+#include <string.h>
+#include "ls1c_public.h"
+#include "ls1c_regs.h"
+#include "ls1c_clock.h"
+#include "ls1c_spi.h"
+
+
+// �Ĵ���ƫ��
+#define LS1C_SPI_SPCR_OFFSET (0) // ���ƼĴ���
+#define LS1C_SPI_SPSR_OFFSET (1) // ״̬�Ĵ���
+#define LS1C_SPI_TxFIFO_OFFSET (2) // ���͵����ݼĴ�������������ݼĴ�����ƫ����ͬ
+#define LS1C_SPI_RxFIFO_OFFSET (2) // ���յ����ݼĴ������뷢�����ݼĴ�����ƫ����ͬ
+#define LS1C_SPI_SPER_OFFSET (3) // �ⲿ�Ĵ���
+#define LS1C_SPI_SFC_PARAM_OFFSET (4) // �������ƼĴ���
+#define LS1C_SPI_SFC_SOFTCS_OFFSET (5) // Ƭѡ���ƼĴ���
+#define LS1C_SPI_SFC_TIMING_OFFSET (6) // ʱ����ƼĴ���
+
+// �Ĵ���SPCR�е�λ��
+#define LS1C_SPI_SPCR_SPIE_BIT (7)
+#define LS1C_SPI_SPCR_SPIE_MASK (0x01 << LS1C_SPI_SPCR_SPIE_BIT)
+#define LS1C_SPI_SPCR_SPE_BIT (6)
+#define LS1C_SPI_SPCR_SPE_MASK (0x01 << LS1C_SPI_SPCR_SPE_BIT)
+#define LS1C_SPI_SPCR_CPOL_BIT (3)
+#define LS1C_SPI_SPCR_CPOL_MASK (0x01 << LS1C_SPI_SPCR_CPOL_BIT)
+#define LS1C_SPI_SPCR_CPHA_BIT (2)
+#define LS1C_SPI_SPCR_CPHA_MASK (0x01 << LS1C_SPI_SPCR_CPHA_BIT)
+#define LS1C_SPI_SPCR_SPR_BIT (0)
+#define LS1C_SPI_SPCR_SPR_MASK (0x03 << LS1C_SPI_SPCR_SPR_BIT)
+
+// �Ĵ���SPSR�е�λ��
+#define LS1C_SPI_SPSR_SPIF_BIT (7)
+#define LS1C_SPI_SPSR_SPIF_MASK (0x01 << LS1C_SPI_SPSR_SPIF_BIT)
+#define LS1C_SPI_SPSR_WCOL_BIT (6)
+#define LS1C_SPI_SPSR_WCOL_MASK (0x01 << LS1C_SPI_SPSR_WCOL_BIT)
+
+// �Ĵ���SPER�е�λ��
+#define LS1C_SPI_SPER_SPRE_BIT (0)
+#define LS1C_SPI_SPER_SPRE_MASK (0x3 << LS1C_SPI_SPER_SPRE_BIT)
+
+// �Ĵ���SFC_SOFTCS��λ��
+#define LS1C_SPI_SFC_SOFTCS_CSN_BIT (4)
+#define LS1C_SPI_SFC_SOFTCS_CSN_MASK (0x0f << LS1C_SPI_SFC_SOFTCS_CSN_BIT)
+#define LS1C_SPI_SFC_SOFTCS_CSEN_BIT (0)
+#define LS1C_SPI_SFC_SOFTCS_CSEN_MASK (0x0f << LS1C_SPI_SFC_SOFTCS_CSEN_BIT)
+
+// ���ͳ�ʱ������ֵ
+#define LS1C_SPI_TX_TIMEOUT (20000)
+
+
+/*
+ * ��ȡָ��SPIģ��Ļ���ַ
+ * @SPIx SPIģ��ı��
+ */
+inline void *spi_get_base(ls1c_spi_t SPIx)
+{
+ void *base = NULL;
+
+ switch (SPIx)
+ {
+ case LS1C_SPI_0:
+ base = (void *)LS1C_SPI0_BASE;
+ break;
+
+ case LS1C_SPI_1:
+ base = (void *)LS1C_SPI1_BASE;
+ break;
+
+ default:
+ base = NULL;
+ break;
+ }
+
+ return base;
+}
+
+
+/*
+ * ��ӡָ��SPIģ������мĴ�����ֵ
+ * @spi_info_p SPIģ����Ϣ
+ */
+void spi_print_all_regs_info(ls1c_spi_info_t *spi_info_p)
+{
+ void *spi_base = spi_get_base(spi_info_p->SPIx);
+
+ rt_kprintf("[%s] SPI%d's info:\r\n\
+ SPCR=0x%x, SPSR=0x%x, SPER=0x%x, SFC_PARAM=0x%x, SFC_SOFTCS=0x%x, SFC_TIMING=0x%x\r\n",
+ __FUNCTION__, spi_info_p->SPIx,
+ reg_read_8(spi_base + LS1C_SPI_SPCR_OFFSET),
+ reg_read_8(spi_base + LS1C_SPI_SPSR_OFFSET),
+ reg_read_8(spi_base + LS1C_SPI_SPER_OFFSET),
+ reg_read_8(spi_base + LS1C_SPI_SFC_PARAM_OFFSET),
+ reg_read_8(spi_base + LS1C_SPI_SFC_SOFTCS_OFFSET),
+ reg_read_8(spi_base + LS1C_SPI_SFC_TIMING_OFFSET));
+
+ return ;
+}
+
+
+/*
+ * ����SPIʱ��Ƶ�ʼ����Ƶϵ��
+ * @max_speed_hz SPI���ͨ���ٶ�
+ * @ret ��Ƶϵ��
+ */
+unsigned int spi_get_div(unsigned int max_speed_hz)
+{
+ unsigned long clk = 0;
+ unsigned int div = 0;
+ unsigned int div_tmp = 0;
+ unsigned int bit = 0;
+
+ clk = clk_get_apb_rate();
+ div = DIV_ROUND_UP(clk, max_speed_hz);
+
+ if (div < 2)
+ div = 2;
+
+ if (div > 4096)
+ div = 4096;
+
+ bit = ls1c_fls(div) - 1;
+ switch (1 << bit)
+ {
+ case 16:
+ div_tmp = 2;
+ if (div > (1 << bit))
+ {
+ div_tmp++;
+ }
+ break;
+
+ case 32:
+ div_tmp = 3;
+ if (div > (1 << bit))
+ {
+ div_tmp += 2;
+ }
+ break;
+
+ case 8:
+ div_tmp = 4;
+ if (div > (1 << bit))
+ {
+ div_tmp -= 2;
+ }
+ break;
+
+ default:
+ div_tmp = bit - 1;
+ if (div > (1 << bit))
+ {
+ div_tmp++;
+ }
+ break;
+ }
+/*
+ rt_kprintf("[%s] clk=%ld, max_speed_hz=%d, div_tmp=%d, bit=%d\r\n",
+ __FUNCTION__, clk, max_speed_hz, div_tmp, bit);
+*/
+ return div_tmp;
+}
+
+
+/*
+ * ����ʱ��
+ * @spi_info_p SPIģ����Ϣ
+ */
+void spi_set_clock(ls1c_spi_info_t *spi_info_p)
+{
+ void *spi_base = spi_get_base(spi_info_p->SPIx);
+ unsigned int div = 0;
+ unsigned char val = 0;
+
+ // ��ȡ��Ƶϵ��
+ div = spi_get_div(spi_info_p->max_speed_hz);
+
+ // ����spr
+ val = reg_read_8(spi_base + LS1C_SPI_SPCR_OFFSET);
+ val &= (~LS1C_SPI_SPCR_SPR_MASK); // spr����
+ val |= (div & LS1C_SPI_SPCR_SPR_MASK); // �����µ�spr
+ reg_write_8(val, spi_base + LS1C_SPI_SPCR_OFFSET);
+
+ // ����spre
+ val = reg_read_8(spi_base + LS1C_SPI_SPER_OFFSET);
+ val &= (~LS1C_SPI_SPER_SPRE_MASK); // spre����
+ val |= ((div >> 2) & LS1C_SPI_SPER_SPRE_MASK); // �����µ�spre
+ reg_write_8(val, spi_base + LS1C_SPI_SPER_OFFSET);
+
+ return ;
+}
+
+
+/*
+ * ����ͨ��ģʽ(ʱ�Ӽ��Ժ���λ)
+ * @spi_info_p SPIģ����Ϣ
+ */
+void spi_set_mode(ls1c_spi_info_t *spi_info_p)
+{
+ void *spi_base = spi_get_base(spi_info_p->SPIx);
+ unsigned char val = 0;
+
+ val = reg_read_8(spi_base + LS1C_SPI_SPCR_OFFSET);
+
+ // ����ʱ�Ӽ���--cpol
+ val &= (~LS1C_SPI_SPCR_CPOL_MASK); // cpol��0
+ val |= (spi_info_p->cpol << LS1C_SPI_SPCR_CPOL_BIT); // д���µ�cpol
+
+ // ����ʱ����λ--cpha
+ val &= (~LS1C_SPI_SPCR_CPHA_MASK); // cpha��0
+ val |= (spi_info_p->cpha << LS1C_SPI_SPCR_CPHA_BIT); // д���µ�cpha
+
+ reg_write_8(val, spi_base + LS1C_SPI_SPCR_OFFSET);
+
+ return ;
+}
+
+
+/*
+ * ����ָ��ƬѡΪָ��״̬
+ * @spi_info_p SPIģ����Ϣ
+ * @new_status Ƭѡ���ŵ���״̬��ȡֵΪ0��1�����ߵ�ƽ��͵�ƽ
+ */
+void spi_set_cs(ls1c_spi_info_t *spi_info_p, int new_status)
+{
+ void *spi_base = spi_get_base(spi_info_p->SPIx);
+ unsigned char cs = spi_info_p->cs;
+ unsigned char val = 0;
+
+ val = 0xf0 | (0x01 << cs); // ȫ��csn=1��ָ����csen=1
+ if (new_status) // cs = 1
+ {
+ val |= (0x10 << cs); // ָ��csn=1
+ }
+ else // cs = 0
+ {
+ val &= ~(0x10 << cs); // ָ��csn=0
+ }
+ reg_write_8(val, spi_base + LS1C_SPI_SFC_SOFTCS_OFFSET);
+
+ return ;
+}
+
+
+/*
+ * ��ʼ��ָ��SPIģ��
+ * @spi_info_p SPIģ����Ϣ
+ */
+void spi_init(ls1c_spi_info_t *spi_info_p)
+{
+ void *spi_base = spi_get_base(spi_info_p->SPIx);
+ unsigned char val = 0;
+
+ // ʹ��SPI��������masterģʽ���ر��ж�
+ reg_write_8(0x53, spi_base + LS1C_SPI_SPCR_OFFSET);
+
+ // ���״̬�Ĵ���
+ reg_write_8(0xc0, spi_base + LS1C_SPI_SPSR_OFFSET);
+
+ // 1�ֽڲ����жϣ�����(��)�뷢��(д)ʱ��ͬʱ
+ reg_write_8(0x03, spi_base + LS1C_SPI_SPER_OFFSET);
+
+ // �ر�SPI flash
+ val = reg_read_8(spi_base + LS1C_SPI_SFC_PARAM_OFFSET);
+ val &= 0xfe;
+ reg_write_8(val, spi_base + LS1C_SPI_SFC_PARAM_OFFSET);
+
+ // spi flashʱ����ƼĴ���
+ reg_write_8(0x05, spi_base + LS1C_SPI_SFC_TIMING_OFFSET);
+
+ // ����ʱ��
+ spi_set_clock(spi_info_p);
+
+ // ����ͨ��ģʽ(ʱ�Ӽ��Ժ���λ)
+ spi_set_mode(spi_info_p);
+
+ // ��ӡ�Ĵ�����Ϣ(���ڵ���)
+// spi_print_all_regs_info(spi_info_p);
+
+ return ;
+}
+
+
+/*
+ * �ȴ��շ����
+ */
+inline void spi_wait_txrx_done(ls1c_spi_info_t *spi_info_p)
+{
+ void *spi_base = spi_get_base(spi_info_p->SPIx);
+ int timeout = LS1C_SPI_TX_TIMEOUT;
+
+ while (timeout--)
+ {
+ if (LS1C_SPI_SPSR_SPIF_MASK & reg_read_8(spi_base + LS1C_SPI_SPSR_OFFSET))
+ break;
+ }
+
+ return ;
+}
+
+
+/*
+ * ���жϺͱ�־λ
+ */
+inline void spi_clear(ls1c_spi_info_t *spi_info_p)
+{
+ void *spi_base = spi_get_base(spi_info_p->SPIx);
+ unsigned char val = 0;
+
+ // ���ж�
+ val = reg_read_8(spi_base + LS1C_SPI_SPSR_OFFSET);
+ val |= LS1C_SPI_SPSR_SPIF_MASK;
+ reg_write_8(val, spi_base + LS1C_SPI_SPSR_OFFSET);
+
+ // �������־λ(Write-Collision Clear)
+ val = reg_read_8(spi_base + LS1C_SPI_SPSR_OFFSET);
+ if (LS1C_SPI_SPSR_WCOL_MASK & val)
+ {
+ rt_kprintf("[%s] clear register SPSR's wcol!\r\n"); // �ֲ��linuxԴ���в�һ�����Ӹ���ӡ����
+ reg_write_8(val & ~LS1C_SPI_SPSR_WCOL_MASK, spi_base + LS1C_SPI_SPSR_OFFSET); // д0��linuxԴ������д0
+// reg_write_8(val | LS1C_SPI_SPSR_WCOL_MASK, spi_base + LS1C_SPI_SPSR_OFFSET); // д1������1c�ֲᣬӦ��д1
+ }
+
+ return ;
+}
+
+
+
+/*
+ * ͨ��ָ��SPI���ͽ���һ���ֽ�
+ * ע�⣬�ڶ������ϵͳ�У��˺�����Ҫ���⡣
+ * ����֤�ں�ij�����豸�շ�ij���ֽڵĹ����У����ܱ��л�����������ͬʱ���������ͬһ��SPI�����ϵĴ��豸ͨ��
+ * ��Ϊ��о1c��ÿ·SPI�Ͽ��ܽ��в�ͬ�Ĵ��豸��ͨ��Ƶ�ʡ�ģʽ�ȿ��ܲ�ͬ
+ * @spi_info_p SPI�ӿ�
+ * @tx_ch �����͵�����
+ * @ret �յ�������
+ */
+unsigned char spi_txrx_byte(ls1c_spi_info_t *spi_info_p, unsigned char tx_ch)
+{
+ void *spi_base = spi_get_base(spi_info_p->SPIx);
+ unsigned char rx_ch = 0;
+
+ // �շ�����
+ reg_write_8(tx_ch, spi_base + LS1C_SPI_TxFIFO_OFFSET); // ��ʼ����
+ spi_wait_txrx_done(spi_info_p); // �ȴ��շ����
+ rx_ch = reg_read_8(spi_base + LS1C_SPI_RxFIFO_OFFSET); // ��ȡ�յ�������
+ spi_clear(spi_info_p); // ���жϺͱ�־λ
+
+ return rx_ch;
+}
+
+
+
diff --git a/bsp/ls1cdev/libraries/ls1c_spi.h b/bsp/ls1cdev/libraries/ls1c_spi.h
new file mode 100644
index 0000000000..6b041b19c1
--- /dev/null
+++ b/bsp/ls1cdev/libraries/ls1c_spi.h
@@ -0,0 +1,100 @@
+/*
+ * File : ls1c_spi.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2017-10-23 ���� first version
+ */
+
+// Ӳ��spi�ӿڵ�ͷ�ļ�
+
+#ifndef __OPENLOONGSON_SPI_H
+#define __OPENLOONGSON_SPI_H
+
+
+// SPIģ����
+typedef enum
+{
+ LS1C_SPI_0 = 0,
+ LS1C_SPI_1,
+}ls1c_spi_t;
+
+
+// Ƭѡ
+#define LS1C_SPI_INVALID_CS (-1)
+#define LS1C_SPI_CS_0 (0)
+#define LS1C_SPI_CS_1 (1)
+#define LS1C_SPI_CS_2 (2)
+#define LS1C_SPI_CS_3 (3)
+
+// ʱ�Ӽ��Ժ���λ
+#define SPI_CPOL_1 (1)
+#define SPI_CPOL_0 (0)
+#define SPI_CPHA_1 (1)
+#define SPI_CPHA_0 (0)
+
+
+// Ӳ��SPI��Ϣ
+typedef struct
+{
+ ls1c_spi_t SPIx; // SPIģ����
+ unsigned long max_speed_hz; // ���ͨ���ٶȣ���λhz
+ unsigned char cs; // Ƭѡ
+ unsigned char cpol; // ʱ�Ӽ���
+ unsigned char cpha; // ʱ����λ
+}ls1c_spi_info_t;
+
+
+
+/*
+ * ��ʼ��ָ��SPIģ��
+ * @spi_info_p SPIģ����Ϣ
+ */
+void spi_init(ls1c_spi_info_t *spi_info_p);
+
+
+/*
+ * ����ָ��ƬѡΪָ��״̬
+ * @spi_info_p SPIģ����Ϣ
+ * @new_status Ƭѡ���ŵ���״̬��ȡֵΪ0��1�����ߵ�ƽ��͵�ƽ
+ */
+void spi_set_cs(ls1c_spi_info_t *spi_info_p, int new_status);
+
+
+/*
+ * ͨ��ָ��SPI���ͽ���һ���ֽ�
+ * ע�⣬�ڶ������ϵͳ�У��˺�����Ҫ���⡣
+ * ����֤�ں�ij�����豸�շ�ij���ֽڵĹ����У����ܱ��л�����������ͬʱ���������ͬһ��SPI�����ϵĴ��豸ͨ��
+ * ��Ϊ��о1c��ÿ·SPI�Ͽ��ܽ��в�ͬ�Ĵ��豸��ͨ��Ƶ�ʡ�ģʽ�ȿ��ܲ�ͬ
+ * @spi_info_p SPI�ӿ�
+ * @tx_ch �����͵�����
+ * @ret �յ�������
+ */
+unsigned char spi_txrx_byte(ls1c_spi_info_t *spi_info_p, unsigned char tx_ch);
+
+
+/*
+ * ��ӡָ��SPIģ������мĴ�����ֵ
+ * @spi_info_p SPIģ����Ϣ
+ */
+void spi_print_all_regs_info(ls1c_spi_info_t *spi_info_p);
+
+
+#endif
+
diff --git a/bsp/ls1cdev/libraries/ls1c_timer.c b/bsp/ls1cdev/libraries/ls1c_timer.c
index 8c3b164121..0075e6e3f6 100644
--- a/bsp/ls1cdev/libraries/ls1c_timer.c
+++ b/bsp/ls1cdev/libraries/ls1c_timer.c
@@ -172,7 +172,7 @@ unsigned long timer_get_time_ns(timer_info_t *timer_info)
*/
timer_clk = clk_get_apb_rate();
time_ns = (cntr * 1000 ) / (timer_clk /1000000);
-// myprintf("[%s] time_us=%lu, cntr=%d, timer_clk=%d\n", __FUNCTION__, time_ns, cntr, timer_clk);
+// rt_kprintf("[%s] time_us=%lu, cntr=%d, timer_clk=%d\n", __FUNCTION__, time_ns, cntr, timer_clk);
return time_ns;
}
@@ -188,7 +188,7 @@ void timer_print_regs(timer_info_t *timer_info)
unsigned int timer_reg_base = 0;
timer_reg_base = timer_get_reg_base(timer_info->timer);
- myprintf("CNTR=0x%x, HRC=0x%x, LRC=0x%x, CTRL=0x%x\n",
+ rt_kprintf("CNTR=0x%x, HRC=0x%x, LRC=0x%x, CTRL=0x%x\n",
reg_read_32((volatile unsigned int *)(timer_reg_base + LS1C_PWM_CNTR)),
reg_read_32((volatile unsigned int *)(timer_reg_base + LS1C_PWM_HRC)),
reg_read_32((volatile unsigned int *)(timer_reg_base + LS1C_PWM_LRC)),
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-30 17:18:01 +0000