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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/m68k/include/asm/m520xsim.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/m68k/include/asm/m520xsim.h')
-rw-r--r--arch/m68k/include/asm/m520xsim.h213
1 files changed, 213 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/m520xsim.h b/arch/m68k/include/asm/m520xsim.h
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--- /dev/null
+++ b/arch/m68k/include/asm/m520xsim.h
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+/* SPDX-License-Identifier: GPL-2.0 */
+/****************************************************************************/
+
+/*
+ * m520xsim.h -- ColdFire 5207/5208 System Integration Module support.
+ *
+ * (C) Copyright 2005, Intec Automation (mike@steroidmicros.com)
+ */
+
+/****************************************************************************/
+#ifndef m520xsim_h
+#define m520xsim_h
+/****************************************************************************/
+
+#define CPU_NAME "COLDFIRE(m520x)"
+#define CPU_INSTR_PER_JIFFY 3
+#define MCF_BUSCLK (MCF_CLK / 2)
+
+#include <asm/m52xxacr.h>
+
+/*
+ * Define the 520x SIM register set addresses.
+ */
+#define MCFICM_INTC0 0xFC048000 /* Base for Interrupt Ctrl 0 */
+#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */
+#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */
+#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */
+#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */
+#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */
+#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */
+#define MCFINTC_SIMR 0x1c /* Set interrupt mask 0-63 */
+#define MCFINTC_CIMR 0x1d /* Clear interrupt mask 0-63 */
+#define MCFINTC_ICR0 0x40 /* Base ICR register */
+
+/*
+ * The common interrupt controller code just wants to know the absolute
+ * address to the SIMR and CIMR registers (not offsets into IPSBAR).
+ * The 520x family only has a single INTC unit.
+ */
+#define MCFINTC0_SIMR (MCFICM_INTC0 + MCFINTC_SIMR)
+#define MCFINTC0_CIMR (MCFICM_INTC0 + MCFINTC_CIMR)
+#define MCFINTC0_ICR0 (MCFICM_INTC0 + MCFINTC_ICR0)
+#define MCFINTC1_SIMR (0)
+#define MCFINTC1_CIMR (0)
+#define MCFINTC1_ICR0 (0)
+#define MCFINTC2_SIMR (0)
+#define MCFINTC2_CIMR (0)
+#define MCFINTC2_ICR0 (0)
+
+#define MCFINT_VECBASE 64
+#define MCFINT_UART0 26 /* Interrupt number for UART0 */
+#define MCFINT_UART1 27 /* Interrupt number for UART1 */
+#define MCFINT_UART2 28 /* Interrupt number for UART2 */
+#define MCFINT_I2C0 30 /* Interrupt number for I2C */
+#define MCFINT_QSPI 31 /* Interrupt number for QSPI */
+#define MCFINT_FECRX0 36 /* Interrupt number for FEC RX */
+#define MCFINT_FECTX0 40 /* Interrupt number for FEC RX */
+#define MCFINT_FECENTC0 42 /* Interrupt number for FEC RX */
+#define MCFINT_PIT1 4 /* Interrupt number for PIT1 (PIT0 in processor) */
+
+#define MCF_IRQ_UART0 (MCFINT_VECBASE + MCFINT_UART0)
+#define MCF_IRQ_UART1 (MCFINT_VECBASE + MCFINT_UART1)
+#define MCF_IRQ_UART2 (MCFINT_VECBASE + MCFINT_UART2)
+
+#define MCF_IRQ_FECRX0 (MCFINT_VECBASE + MCFINT_FECRX0)
+#define MCF_IRQ_FECTX0 (MCFINT_VECBASE + MCFINT_FECTX0)
+#define MCF_IRQ_FECENTC0 (MCFINT_VECBASE + MCFINT_FECENTC0)
+
+#define MCF_IRQ_QSPI (MCFINT_VECBASE + MCFINT_QSPI)
+#define MCF_IRQ_PIT1 (MCFINT_VECBASE + MCFINT_PIT1)
+
+#define MCF_IRQ_I2C0 (MCFINT_VECBASE + MCFINT_I2C0)
+/*
+ * SDRAM configuration registers.
+ */
+#define MCFSIM_SDMR 0xFC0a8000 /* SDRAM Mode/Extended Mode Register */
+#define MCFSIM_SDCR 0xFC0a8004 /* SDRAM Control Register */
+#define MCFSIM_SDCFG1 0xFC0a8008 /* SDRAM Configuration Register 1 */
+#define MCFSIM_SDCFG2 0xFC0a800c /* SDRAM Configuration Register 2 */
+#define MCFSIM_SDCS0 0xFC0a8110 /* SDRAM Chip Select 0 Configuration */
+#define MCFSIM_SDCS1 0xFC0a8114 /* SDRAM Chip Select 1 Configuration */
+
+/*
+ * EPORT and GPIO registers.
+ */
+#define MCFEPORT_EPPAR 0xFC088000
+#define MCFEPORT_EPDDR 0xFC088002
+#define MCFEPORT_EPIER 0xFC088003
+#define MCFEPORT_EPDR 0xFC088004
+#define MCFEPORT_EPPDR 0xFC088005
+#define MCFEPORT_EPFR 0xFC088006
+
+#define MCFGPIO_PODR_BUSCTL 0xFC0A4000
+#define MCFGPIO_PODR_BE 0xFC0A4001
+#define MCFGPIO_PODR_CS 0xFC0A4002
+#define MCFGPIO_PODR_FECI2C 0xFC0A4003
+#define MCFGPIO_PODR_QSPI 0xFC0A4004
+#define MCFGPIO_PODR_TIMER 0xFC0A4005
+#define MCFGPIO_PODR_UART 0xFC0A4006
+#define MCFGPIO_PODR_FECH 0xFC0A4007
+#define MCFGPIO_PODR_FECL 0xFC0A4008
+
+#define MCFGPIO_PDDR_BUSCTL 0xFC0A400C
+#define MCFGPIO_PDDR_BE 0xFC0A400D
+#define MCFGPIO_PDDR_CS 0xFC0A400E
+#define MCFGPIO_PDDR_FECI2C 0xFC0A400F
+#define MCFGPIO_PDDR_QSPI 0xFC0A4010
+#define MCFGPIO_PDDR_TIMER 0xFC0A4011
+#define MCFGPIO_PDDR_UART 0xFC0A4012
+#define MCFGPIO_PDDR_FECH 0xFC0A4013
+#define MCFGPIO_PDDR_FECL 0xFC0A4014
+
+#define MCFGPIO_PPDSDR_CS 0xFC0A401A
+#define MCFGPIO_PPDSDR_FECI2C 0xFC0A401B
+#define MCFGPIO_PPDSDR_QSPI 0xFC0A401C
+#define MCFGPIO_PPDSDR_TIMER 0xFC0A401D
+#define MCFGPIO_PPDSDR_UART 0xFC0A401E
+#define MCFGPIO_PPDSDR_FECH 0xFC0A401F
+#define MCFGPIO_PPDSDR_FECL 0xFC0A4020
+
+#define MCFGPIO_PCLRR_BUSCTL 0xFC0A4024
+#define MCFGPIO_PCLRR_BE 0xFC0A4025
+#define MCFGPIO_PCLRR_CS 0xFC0A4026
+#define MCFGPIO_PCLRR_FECI2C 0xFC0A4027
+#define MCFGPIO_PCLRR_QSPI 0xFC0A4028
+#define MCFGPIO_PCLRR_TIMER 0xFC0A4029
+#define MCFGPIO_PCLRR_UART 0xFC0A402A
+#define MCFGPIO_PCLRR_FECH 0xFC0A402B
+#define MCFGPIO_PCLRR_FECL 0xFC0A402C
+
+/*
+ * Generic GPIO support
+ */
+#define MCFGPIO_PODR MCFGPIO_PODR_CS
+#define MCFGPIO_PDDR MCFGPIO_PDDR_CS
+#define MCFGPIO_PPDR MCFGPIO_PPDSDR_CS
+#define MCFGPIO_SETR MCFGPIO_PPDSDR_CS
+#define MCFGPIO_CLRR MCFGPIO_PCLRR_CS
+
+#define MCFGPIO_PIN_MAX 80
+#define MCFGPIO_IRQ_MAX 8
+#define MCFGPIO_IRQ_VECBASE MCFINT_VECBASE
+
+#define MCF_GPIO_PAR_UART 0xFC0A4036
+#define MCF_GPIO_PAR_FECI2C 0xFC0A4033
+#define MCF_GPIO_PAR_QSPI 0xFC0A4034
+#define MCF_GPIO_PAR_FEC 0xFC0A4038
+
+#define MCF_GPIO_PAR_UART_PAR_URXD0 (0x0001)
+#define MCF_GPIO_PAR_UART_PAR_UTXD0 (0x0002)
+
+#define MCF_GPIO_PAR_UART_PAR_URXD1 (0x0040)
+#define MCF_GPIO_PAR_UART_PAR_UTXD1 (0x0080)
+
+#define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2 (0x02)
+#define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 (0x04)
+
+/*
+ * PIT timer module.
+ */
+#define MCFPIT_BASE1 0xFC080000 /* Base address of TIMER1 */
+#define MCFPIT_BASE2 0xFC084000 /* Base address of TIMER2 */
+
+/*
+ * UART module.
+ */
+#define MCFUART_BASE0 0xFC060000 /* Base address of UART0 */
+#define MCFUART_BASE1 0xFC064000 /* Base address of UART1 */
+#define MCFUART_BASE2 0xFC068000 /* Base address of UART2 */
+
+/*
+ * FEC module.
+ */
+#define MCFFEC_BASE0 0xFC030000 /* Base of FEC ethernet */
+#define MCFFEC_SIZE0 0x800 /* Register set size */
+
+/*
+ * QSPI module.
+ */
+#define MCFQSPI_BASE 0xFC05C000 /* Base of QSPI module */
+#define MCFQSPI_SIZE 0x40 /* Register set size */
+
+#define MCFQSPI_CS0 46
+#define MCFQSPI_CS1 47
+#define MCFQSPI_CS2 27
+
+/*
+ * Reset Control Unit.
+ */
+#define MCF_RCR 0xFC0A0000
+#define MCF_RSR 0xFC0A0001
+
+#define MCF_RCR_SWRESET 0x80 /* Software reset bit */
+#define MCF_RCR_FRCSTOUT 0x40 /* Force external reset */
+
+/*
+ * Power Management.
+ */
+#define MCFPM_WCR 0xfc040013
+#define MCFPM_PPMSR0 0xfc04002c
+#define MCFPM_PPMCR0 0xfc04002d
+#define MCFPM_PPMHR0 0xfc040030
+#define MCFPM_PPMLR0 0xfc040034
+#define MCFPM_LPCR 0xfc0a0007
+
+/*
+ * I2C module.
+ */
+#define MCFI2C_BASE0 0xFC058000
+#define MCFI2C_SIZE0 0x40
+
+/****************************************************************************/
+#endif /* m520xsim_h */