feat(nuvoton): added support for npcm845x chip
Initial version
Signed-off-by: Margarita Glushkin <rutigl@gmail.com>
Change-Id: If433d325a90b519ae5f02411865bffd368ff2824
diff --git a/include/drivers/nuvoton/npcm845x/npcm845x_clock.h b/include/drivers/nuvoton/npcm845x/npcm845x_clock.h
new file mode 100644
index 0000000..3c457d7
--- /dev/null
+++ b/include/drivers/nuvoton/npcm845x/npcm845x_clock.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2017-2023 Nuvoton Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __ARBEL_CLOCK_H_
+#define __ARBEL_CLOCK_H_
+
+struct clk_ctl {
+ unsigned int clken1;
+ unsigned int clksel;
+ unsigned int clkdiv1;
+ unsigned int pllcon0;
+ unsigned int pllcon1;
+ unsigned int swrstr;
+ unsigned char res1[0x8];
+ unsigned int ipsrst1;
+ unsigned int ipsrst2;
+ unsigned int clken2;
+ unsigned int clkdiv2;
+ unsigned int clken3;
+ unsigned int ipsrst3;
+ unsigned int wd0rcr;
+ unsigned int wd1rcr;
+ unsigned int wd2rcr;
+ unsigned int swrstc1;
+ unsigned int swrstc2;
+ unsigned int swrstc3;
+ unsigned int tiprstc;
+ unsigned int pllcon2;
+ unsigned int clkdiv3;
+ unsigned int corstc;
+ unsigned int pllcong;
+ unsigned int ahbckfi;
+ unsigned int seccnt;
+ unsigned int cntr25m;
+ unsigned int clken4;
+ unsigned int ipsrst4;
+ unsigned int busto;
+ unsigned int clkdiv4;
+ unsigned int wd0rcrb;
+ unsigned int wd1rcrb;
+ unsigned int wd2rcrb;
+ unsigned int swrstc1b;
+ unsigned int swrstc2b;
+ unsigned int swrstc3b;
+ unsigned int tiprstcb;
+ unsigned int corstcb;
+ unsigned int ipsrstdis1;
+ unsigned int ipsrstdis2;
+ unsigned int ipsrstdis3;
+ unsigned int ipsrstdis4;
+ unsigned char res2[0x10];
+ unsigned int thrtl_cnt;
+};
+
+#endif /* __ARBEL_CLOCK_H_ */
diff --git a/include/drivers/nuvoton/npcm845x/npcm845x_gcr.h b/include/drivers/nuvoton/npcm845x/npcm845x_gcr.h
new file mode 100644
index 0000000..b9f3048
--- /dev/null
+++ b/include/drivers/nuvoton/npcm845x/npcm845x_gcr.h
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2022-2023 Nuvoton Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __NPCM845x_GCR_H_
+#define __NPCM845x_GCR_H_
+
+struct npcm845x_gcr {
+ unsigned int pdid;
+ unsigned int pwron;
+ unsigned int swstrps;
+ unsigned int rsvd1[2];
+ unsigned int miscpe;
+ unsigned int spldcnt;
+ unsigned int rsvd2[1];
+ unsigned int flockr2;
+ unsigned int flockr3;
+ unsigned int rsvd3[3];
+ unsigned int a35_mode;
+ unsigned int spswc;
+ unsigned int intcr;
+ unsigned int intsr;
+ unsigned int obscr1;
+ unsigned int obsdr1;
+ unsigned int rsvd4[1];
+ unsigned int hifcr;
+ unsigned int rsvd5[3];
+ unsigned int intcr2;
+ unsigned int rsvd6[1];
+ unsigned int srcnt;
+ unsigned int ressr;
+ unsigned int rlockr1;
+ unsigned int flockr1;
+ unsigned int dscnt;
+ unsigned int mdlr;
+ unsigned int scrpad_c;
+ unsigned int scrpad_b;
+ unsigned int rsvd7[4];
+ unsigned int daclvlr;
+ unsigned int intcr3;
+ unsigned int pcirctl;
+ unsigned int rsvd8[2];
+ unsigned int vsintr;
+ unsigned int rsvd9[1];
+ unsigned int sd2sur1;
+ unsigned int sd2sur2;
+ unsigned int sd2irv3;
+ unsigned int intcr4;
+ unsigned int obscr2;
+ unsigned int obsdr2;
+ unsigned int rsvd10[5];
+ unsigned int i2csegsel;
+ unsigned int i2csegctl;
+ unsigned int vsrcr;
+ unsigned int mlockr;
+ unsigned int rsvd11[8];
+ unsigned int etsr;
+ unsigned int dft1r;
+ unsigned int dft2r;
+ unsigned int dft3r;
+ unsigned int edffsr;
+ unsigned int rsvd12[1];
+ unsigned int intcrpce3;
+ unsigned int intcrpce2;
+ unsigned int intcrpce0;
+ unsigned int intcrpce1;
+ unsigned int dactest;
+ unsigned int scrpad;
+ unsigned int usb1phyctl;
+ unsigned int usb2phyctl;
+ unsigned int usb3phyctl;
+ unsigned int intsr2;
+ unsigned int intcrpce2b;
+ unsigned int intcrpce0b;
+ unsigned int intcrpce1b;
+ unsigned int intcrpce3b;
+ unsigned int rsvd13[4];
+ unsigned int intcrpce2c;
+ unsigned int intcrpce0c;
+ unsigned int intcrpce1c;
+ unsigned int intcrpce3c;
+ unsigned int rsvd14[40];
+ unsigned int sd2irv4;
+ unsigned int sd2irv5;
+ unsigned int sd2irv6;
+ unsigned int sd2irv7;
+ unsigned int sd2irv8;
+ unsigned int sd2irv9;
+ unsigned int sd2irv10;
+ unsigned int sd2irv11;
+ unsigned int rsvd15[8];
+ unsigned int mfsel1;
+ unsigned int mfsel2;
+ unsigned int mfsel3;
+ unsigned int mfsel4;
+ unsigned int mfsel5;
+ unsigned int mfsel6;
+ unsigned int mfsel7;
+ unsigned int rsvd16[1];
+ unsigned int mfsel_lk1;
+ unsigned int mfsel_lk2;
+ unsigned int mfsel_lk3;
+ unsigned int mfsel_lk4;
+ unsigned int mfsel_lk5;
+ unsigned int mfsel_lk6;
+ unsigned int mfsel_lk7;
+ unsigned int rsvd17[1];
+ unsigned int mfsel_set1;
+ unsigned int mfsel_set2;
+ unsigned int mfsel_set3;
+ unsigned int mfsel_set4;
+ unsigned int mfsel_set5;
+ unsigned int mfsel_set6;
+ unsigned int mfsel_set7;
+ unsigned int rsvd18[1];
+ unsigned int mfsel_clr1;
+ unsigned int mfsel_clr2;
+ unsigned int mfsel_clr3;
+ unsigned int mfsel_clr4;
+ unsigned int mfsel_clr5;
+ unsigned int mfsel_clr6;
+ unsigned int mfsel_clr7;
+};
+
+#endif
diff --git a/include/drivers/nuvoton/npcm845x/npcm845x_lpuart.h b/include/drivers/nuvoton/npcm845x/npcm845x_lpuart.h
new file mode 100644
index 0000000..8962b90
--- /dev/null
+++ b/include/drivers/nuvoton/npcm845x/npcm845x_lpuart.h
@@ -0,0 +1,230 @@
+/*
+ * Copyright (c) 2015-2023, ARM Limited and Contributors. All rights reserved.
+ *
+ * Copyright (C) 2022-2023 Nuvoton Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __ASM_ARCH_UART_H_
+#define __ASM_ARCH_UART_H_
+
+#ifndef __ASSEMBLY__
+
+struct npcmX50_uart {
+ union {
+ unsigned int rbr;
+ unsigned int thr;
+ unsigned int dll;
+ };
+ union {
+ unsigned int ier;
+ unsigned int dlm;
+ };
+ union {
+ unsigned int iir;
+ unsigned int fcr;
+ };
+ unsigned int lcr;
+ unsigned int mcr;
+ unsigned int lsr;
+ unsigned int msr;
+ unsigned int tor;
+};
+
+typedef enum {
+ /*
+ * UART0 is a general UART block without modem-I/O-control
+ * connection to external signals.
+ */
+ UART0_DEV = 0,
+ /*
+ * UART1-3 are each a general UART with modem-I/O-control
+ * connection to external signals.
+ */
+ UART1_DEV,
+ UART2_DEV,
+ UART3_DEV,
+} UART_DEV_T;
+
+typedef enum {
+ /*
+ * 0 0 0: Mode 1:
+ * HSP1 connected to SI2,
+ * HSP2 connected to UART2,
+ * UART1 snoops HSP1,
+ * UART3 snoops SI2
+ */
+ UART_MUX_MODE1 = 0,
+ /*
+ * 0 0 1: Mode 2:
+ * HSP1 connected to UART1,
+ * HSP2 connected to SI2,
+ * UART2 snoops HSP2,
+ * UART3 snoops SI2
+ */
+ UART_MUX_MODE2,
+ /*
+ * 0 1 0: Mode 3:
+ * HSP1 connected to UART1,
+ * HSP2 connected to UART2,
+ * UART3 connected to SI2
+ */
+ UART_MUX_MODE3,
+ /*
+ * 0 1 1: Mode 4:
+ * HSP1 connected to SI1,
+ * HSP2 connected to SI2,
+ * UART1 snoops SI1,
+ * UART3 snoops SI2,
+ * UART2 snoops HSP1 (default)
+ */
+ UART_MUX_MODE4,
+ /*
+ * 1 0 0: Mode 5:
+ * HSP1 connected to SI1,
+ * HSP2 connected to UART2,
+ * UART1 snoops HSP1,
+ * UART3 snoops SI1
+ */
+ UART_MUX_MODE5,
+ /*
+ * 1 0 1: Mode 6:
+ * HSP1 connected to SI1,
+ * HSP2 connected to SI2,
+ * UART1 snoops SI1,
+ * UART3 snoops SI2,
+ * UART2 snoops HSP2
+ */
+ UART_MUX_MODE6,
+ /*
+ * 1 1 0: Mode 7:
+ * HSP1 connected to SI1,
+ * HSP2 connected to UART2,
+ * UART1 snoops HSP1,
+ * UART3 connected to SI2
+ */
+ UART_MUX_MODE7,
+ /* Skip UART mode configuration. */
+ UART_MUX_RESERVED,
+ /*
+ * A SW option to allow config of UART
+ * without touching the UART mux.
+ */
+ UART_MUX_SKIP_CONFIG
+} UART_MUX_T;
+
+/*---------------------------------------------------------------------------*/
+/* Common baudrate definitions */
+/*---------------------------------------------------------------------------*/
+typedef enum {
+ UART_BAUDRATE_110 = 110,
+ UART_BAUDRATE_300 = 300,
+ UART_BAUDRATE_600 = 600,
+ UART_BAUDRATE_1200 = 1200,
+ UART_BAUDRATE_2400 = 2400,
+ UART_BAUDRATE_4800 = 4800,
+ UART_BAUDRATE_9600 = 9600,
+ UART_BAUDRATE_14400 = 14400,
+ UART_BAUDRATE_19200 = 19200,
+ UART_BAUDRATE_38400 = 38400,
+ UART_BAUDRATE_57600 = 57600,
+ UART_BAUDRATE_115200 = 115200,
+ UART_BAUDRATE_230400 = 230400,
+ UART_BAUDRATE_380400 = 380400,
+ UART_BAUDRATE_460800 = 460800,
+} UART_BAUDRATE_T;
+
+/*---------------------------------------------------------------------------*/
+/* UART parity types */
+/*---------------------------------------------------------------------------*/
+typedef enum {
+ UART_PARITY_NONE = 0,
+ UART_PARITY_EVEN,
+ UART_PARITY_ODD,
+} UART_PARITY_T;
+
+/*---------------------------------------------------------------------------*/
+/* Uart stop bits */
+/*---------------------------------------------------------------------------*/
+typedef enum {
+ UART_STOPBIT_1 = 0x00,
+ UART_STOPBIT_DYNAMIC,
+} UART_STOPBIT_T;
+
+enum FCR_RFITL_TYPE {
+ FCR_RFITL_1B = 0x0,
+ FCR_RFITL_4B = 0x4,
+ FCR_RFITL_8B = 0x8,
+ FCR_RFITL_14B = 0xC,
+};
+
+enum LCR_WLS_TYPE {
+ LCR_WLS_5bit = 0x0,
+ LCR_WLS_6bit = 0x1,
+ LCR_WLS_7bit = 0x2,
+ LCR_WLS_8bit = 0x3,
+};
+
+#define IER_DBGACK (1 << 4)
+#define IER_MSIE (1 << 3)
+#define IER_RLSE (1 << 2)
+#define IER_THREIE (1 << 1)
+#define IER_RDAIE (1 << 0)
+
+#define IIR_FMES (1 << 7)
+#define IIR_RFTLS (1 << 5)
+#define IIR_DMS (1 << 4)
+#define IIR_IID (1 << 1)
+#define IIR_NIP (1 << 0)
+
+#define FCR_RFITL_1B (0 << 4)
+#define FCR_RFITL_4B (4 << 4)
+#define FCR_RFITL_8B (8 << 4)
+#define FCR_RFITL_14B (12 << 4)
+#define FCR_DMS (1 << 3)
+#define FCR_TFR (1 << 2)
+#define FCR_RFR (1 << 1)
+#define FCR_FME (1 << 0)
+
+#define LCR_DLAB (1 << 7)
+#define LCR_BCB (1 << 6)
+#define LCR_SPE (1 << 5)
+#define LCR_EPS (1 << 4)
+#define LCR_PBE (1 << 3)
+#define LCR_NSB (1 << 2)
+#define LCR_WLS_8b (3 << 0)
+#define LCR_WLS_7b (2 << 0)
+#define LCR_WLS_6b (1 << 0)
+#define LCR_WLS_5b (0 << 0)
+
+#define MCR_LBME (1 << 4)
+#define MCR_OUT2 (1 << 3)
+#define MCR_RTS (1 << 1)
+#define MCR_DTR (1 << 0)
+
+#define LSR_ERR_RX (1 << 7)
+#define LSR_TE (1 << 6)
+#define LSR_THRE (1 << 5)
+#define LSR_BII (1 << 4)
+#define LSR_FEI (1 << 3)
+#define LSR_PEI (1 << 2)
+#define LSR_OEI (1 << 1)
+#define LSR_RFDR (1 << 0)
+
+#define MSR_DCD (1 << 7)
+#define MSR_RI (1 << 6)
+#define MSR_DSR (1 << 5)
+#define MSR_CTS (1 << 4)
+#define MSR_DDCD (1 << 3)
+#define MSR_DRI (1 << 2)
+#define MSR_DDSR (1 << 1)
+#define MSR_DCTS (1 << 0)
+
+#endif /* __ASSEMBLY__ */
+
+uintptr_t npcm845x_get_base_uart(UART_DEV_T dev);
+void CLK_ResetUART(void);
+int UART_Init(UART_DEV_T devNum, UART_BAUDRATE_T baudRate);
+
+#endif /* __ASM_ARCH_UART_H_ */