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Merge pull request #181 from idolpx/master

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Made changes to differentiate between Raspberry Pi 1 Model B Rev 1 (G…
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Stephen White 2020-12-27 12:35:46 +11:00 committed by GitHub
commit 2f999c7a00
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6 changed files with 60 additions and 45 deletions
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5
.travis.yml
View file

@ -11,8 +11,9 @@ addons:
matrix: matrix:
include: include:
- env: RASPPI=0 - env: RASPPI=0
- env: RASPPI=1 - env: RASPPI=1BRev1
- env: RASPPI=1Plus - env: RASPPI=1BRev2
- env: RASPPI=1BPlus
- env: RASPPI=2 - env: RASPPI=2
- env: RASPPI=3 - env: RASPPI=3

24
Makefile.rules
View file

@ -3,10 +3,11 @@ ifneq ($(V),1)
Q := @ Q := @
endif endif
#use RASPPI = 1 Raspberry 1B (26 IOports) #use RASPPI = 1BRev1 for Raspberry Pi 1B Rev 1 (26 IOports) (GPIO0/1/21)
#use RASPPI = 1Plus to Raspberry 1B+ (40 I/OPorts) #use RASPPI = 1BRev2 for Raspberry Pi 1B Rev 2 (26 IOports) (GPIO2/3/27)
#use RASPPI = 1BPlus for Raspberry Pi 1B+ (40 I/OPorts)
RASPPI ?= 3 RASPPI ?= 1BPlus
PREFIX ?= arm-none-eabi- PREFIX ?= arm-none-eabi-
CC = $(PREFIX)gcc CC = $(PREFIX)gcc
@ -18,12 +19,15 @@ AR = $(PREFIX)ar
ifeq ($(strip $(RASPPI)),0) ifeq ($(strip $(RASPPI)),0)
ARCH ?= -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard -DRPIZERO=1 -DEXPERIMENTALZERO=1 ARCH ?= -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard -DRPIZERO=1 -DEXPERIMENTALZERO=1
CFLAGS += -DRPIZERO=1 -DRASPPI=1 CFLAGS += -DRPIZERO=1 -DRASPPI=1
else ifeq ($(strip $(RASPPI)),1) else ifeq ($(strip $(RASPPI)),1BRev1)
ARCH ?= -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard -DEXPERIMENTALZERO=1 ARCH ?= -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard -DRPI1BREV1=1 -DEXPERIMENTALZERO=1
CFLAGS += -DRASPPI=1 CFLAGS += -DRPI1BREV1=1 -DRASPPI=1
else ifeq ($(strip $(RASPPI)),1Plus) else ifeq ($(strip $(RASPPI)),1BRev2)
ARCH ?= -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard -DRPIBPLUS=1 -DEXPERIMENTALZERO=1 ARCH ?= -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard -DRPI1BREV2=1 -DEXPERIMENTALZERO=1
CFLAGS += -DRPIBPLUS=1 -DRASPPI=1 CFLAGS += -DRPI1BREV2=1 -DRASPPI=1
else ifeq ($(strip $(RASPPI)),1BPlus)
ARCH ?= -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard -DRPI1BPLUS=1 -DEXPERIMENTALZERO=1
CFLAGS += -DRPI1BPLUS=1 -DRASPPI=1
else ifeq ($(strip $(RASPPI)),2) else ifeq ($(strip $(RASPPI)),2)
ARCH ?= -march=armv7-a -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -marm -DRPI2=1 -DEXPERIMENTALZERO=1 ARCH ?= -march=armv7-a -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -marm -DRPI2=1 -DEXPERIMENTALZERO=1
CFLAGS += -DRPI2=1 CFLAGS += -DRPI2=1
@ -31,7 +35,7 @@ else ifeq ($(strip $(RASPPI)),3)
ARCH ?= -march=armv8-a+crc -mtune=cortex-a53 -mfpu=crypto-neon-fp-armv8 -mfloat-abi=hard -marm -DRPI3=1 ARCH ?= -march=armv8-a+crc -mtune=cortex-a53 -mfpu=crypto-neon-fp-armv8 -mfloat-abi=hard -marm -DRPI3=1
CFLAGS += -DRPI3=1 CFLAGS += -DRPI3=1
else else
$(error RASPPI must be one of: 0, 1, 1Plus, 2, 3) $(error RASPPI must be one of: 0, 1BRev1, 1BRev2, 1BPlus, 2, 3)
endif endif
AFLAGS += $(ARCH) AFLAGS += $(ARCH)

2
src/defs.h
View file

@ -5,7 +5,7 @@
#define PI1581SUPPORT 1 #define PI1581SUPPORT 1
// Indicates a Pi with the 40 pin GPIO connector // Indicates a Pi with the 40 pin GPIO connector
// so that additional functionality (e.g. test pins) can be enabled // so that additional functionality (e.g. test pins) can be enabled
#if defined(RPIZERO) || defined(RPIBPLUS) || defined(RPI2) || defined(RPI3) #if defined(RPIZERO) || defined(RPI1BPLUS) || defined(RPI2) || defined(RPI3)
#define HAS_40PINS #define HAS_40PINS
#endif #endif

43
src/iec_bus.h
View file

@ -80,8 +80,8 @@ enum PIGPIO
{ {
// Original Non-split lines // Original Non-split lines
PIGPIO_ATN = 2, // 3 PIGPIO_ATN = 2, // 3
PIGPIO_DATA = 18, // 12
PIGPIO_CLOCK = 17, // 11 PIGPIO_CLOCK = 17, // 11
PIGPIO_DATA = 18, // 12
PIGPIO_SRQ = 19, // 35 PIGPIO_SRQ = 19, // 35
PIGPIO_RESET = 3, // 5 PIGPIO_RESET = 3, // 5
@ -118,16 +118,21 @@ enum PIGPIO
PIGPIO_IN_BUTTON1 = 27 // 13 Common PIGPIO_IN_BUTTON1 = 27 // 13 Common
}; };
#else #else
//Added GPIO bindings for Raspberry 1B (only 26 I/O ports) //Added GPIO bindings for Raspberry Pi 1B Rev 1/2 (only 26 I/O ports)
enum PIGPIO enum PIGPIO
{ {
// Original Non-split lines // Original Non-split lines
// Raspberry Pi 1B Rev 2 has GPIO0/1 in place of GPIO2/3
#if defined(RPI1BREV1)
PIGPIO_ATN = 0, // 3
PIGPIO_RESET = 1, // 5
#else
PIGPIO_ATN = 2, // 3 PIGPIO_ATN = 2, // 3
PIGPIO_DATA = 18, // 12
PIGPIO_CLOCK = 17, // 11
PIGPIO_SRQ = 19, // 35 not connected yet
PIGPIO_RESET = 3, // 5 PIGPIO_RESET = 3, // 5
#endif
PIGPIO_CLOCK = 17, // 11
PIGPIO_DATA = 18, // 12
PIGPIO_SRQ = 19, // 35 not connected yet
// Pinout for those that want to split the lines (and the common ones like buttons, sound and LED) // Pinout for those that want to split the lines (and the common ones like buttons, sound and LED)
// Funktion = GPIO // Hardware PIN // Funktion = GPIO // Hardware PIN
@ -140,12 +145,12 @@ enum PIGPIO
//PIGPIO_OUT_RESET = 6, // 31 //PIGPIO_OUT_RESET = 6, // 31
PIGPIO_OUT_SPI0_RS = 6, // 31 not connected yet PIGPIO_OUT_SPI0_RS = 6, // 31 not connected yet
// 7 SPI0_CS1 // 26 // 7 SPI0_CS1 // 26
PIGPIO_IN_BUTTON5 = 8, // 24 changed for Raspberry 1 A.Buch 02.Jan.2020 PIGPIO_IN_BUTTON5 = 9, // 21
PIGPIO_IN_RESET = 9, // 21 changed for Raspberry 1 A.Buch 02.Jan.2020 PIGPIO_IN_RESET = 20, // 38
PIGPIO_IN_CLOCK = 10, // 19 changed for Raspberry 1 A.Buch 02.Jan.2020 PIGPIO_IN_CLOCK = 10, // 19
PIGPIO_OUT_LED = 11, // 23 changed for Raspberry 1 A.Buch 02.Jan.2020 PIGPIO_OUT_LED = 7, // 26
PIGPIO_OUT_ATN = 12, // 32 not connected yet PIGPIO_OUT_ATN = 12, // 32 not connected yet
PIGPIO_OUT_SOUND = 13, // 33 GPIO 13 is not connected at all with Raspberry 1 Layout PIGPIO_OUT_SOUND = 11, // 23
// 14 TX // 8 // 14 TX // 8
// 15 RX // 10 // 15 RX // 10
//GPIO = 16, // 36 Common //GPIO = 16, // 36 Common
@ -159,9 +164,11 @@ enum PIGPIO
PIGPIO_IN_ATN = 24, // 18 PIGPIO_IN_ATN = 24, // 18
PIGPIO_IN_DATA = 25, // 22 PIGPIO_IN_DATA = 25, // 22
//GPIO 26, // 37 //GPIO 26, // 37
#if defined(RPI1BREV1)
PIGPIO_IN_BUTTON1 = 21 // 13 Common
#else
PIGPIO_IN_BUTTON1 = 27 // 13 Common PIGPIO_IN_BUTTON1 = 27 // 13 Common
//PIGPIO_OUT_SOUND = 45 // ToDo internal GPIO connected with audio out left. To change for sound with Raspberry 1 A.Buch #endif
// gives yet an overflow A.Buch 03. Jan. 2020. Sound is still disabled by EXPERIMENTALZERO
}; };
#endif #endif
@ -300,11 +307,13 @@ public:
// This means that when any pin is turn to output it will output a 0 and pull lines low (ie an activation state on the IEC bus) // This means that when any pin is turn to output it will output a 0 and pull lines low (ie an activation state on the IEC bus)
// Note: on the IEC bus you never output a 1 you simply tri state and it will be pulled up to a 1 (ie inactive state on the IEC bus) if no one else is pulling it low. // Note: on the IEC bus you never output a 1 you simply tri state and it will be pulled up to a 1 (ie inactive state on the IEC bus) if no one else is pulling it low.
myOutsGPFSEL0 = read32(ARM_GPIO_GPFSEL0); //myOutsGPFSEL0 = read32(ARM_GPIO_GPFSEL0);
myOutsGPFSEL1 = read32(ARM_GPIO_GPFSEL1); //myOutsGPFSEL1 = read32(ARM_GPIO_GPFSEL1);
myOutsGPFSEL1 |= (1 << ((PIGPIO_OUT_LED - 10) * 3)); //myOutsGPFSEL1 |= (1 << ((PIGPIO_OUT_LED - 10) * 3));
myOutsGPFSEL1 |= (1 << ((PIGPIO_OUT_SOUND - 10) * 3)); //myOutsGPFSEL1 |= (1 << ((PIGPIO_OUT_SOUND - 10) * 3));
RPI_SetGpioPinFunction((rpi_gpio_pin_t)PIGPIO_OUT_SOUND, FS_OUTPUT);
RPI_SetGpioPinFunction((rpi_gpio_pin_t)PIGPIO_OUT_LED, FS_OUTPUT);
} }
else else
{ {

9
src/rpi-gpio.h
View file

@ -37,13 +37,13 @@
//#define GPSET1 (RPI_GPIO_BASE + 0x20) //#define GPSET1 (RPI_GPIO_BASE + 0x20)
//#define GPCLR1 (RPI_GPIO_BASE + 0x2c) //#define GPCLR1 (RPI_GPIO_BASE + 0x2c)
#if defined(RPIZERO) || defined(RPIBPLUS) || defined(RPI2) || defined(RPI3) #if defined(RPIZERO) || defined(RPI1BPLUS) || defined(RPI2) || defined(RPI3)
#define LED_GPIO_BIT 15 #define LED_GPIO_BIT 15
#define LED_ON() do { RPI_GpioBase->GPCLR0[1] = (1 << LED_GPIO_BIT); } while(0) #define LED_ON() do { RPI_GpioBase->GPCLR0[1] = (1 << LED_GPIO_BIT); } while(0)
#define LED_OFF() do { RPI_GpioBase->GPSET0[1] = (1 << LED_GPIO_BIT); } while(0) #define LED_OFF() do { RPI_GpioBase->GPSET0[1] = (1 << LED_GPIO_BIT); } while(0)
#elif defined(RPI3)
// Added LED for Rasberry 1B (26 I/OPorts) according to enum PIGPIO in iec_bus.h A.Buch 02 Jan. 2020 // Added LED for Raspberry Pi 1B Rev1/2 (26 I/OPorts) according to enum PIGPIO in iec_bus.h A.Buch 02 Jan. 2020
#elif defined(RASPPI) #elif defined(RPI1BREV1) || defined (RPI1BREV2)
#define LED_GPIO_BIT 11 #define LED_GPIO_BIT 11
#define LED_ON() do { RPI_GpioBase->GPSET0[1] = (1 << LED_GPIO_BIT); } while(0) #define LED_ON() do { RPI_GpioBase->GPSET0[1] = (1 << LED_GPIO_BIT); } while(0)
#define LED_OFF() do { RPI_GpioBase->GPCLR0[0] = (1 << LED_GPIO_BIT); } while(0) #define LED_OFF() do { RPI_GpioBase->GPCLR0[0] = (1 << LED_GPIO_BIT); } while(0)
@ -53,6 +53,7 @@
#define LED_OFF() do { RPI_GpioBase->GPCLR0[0] = (1 << LED_GPIO_BIT); } while(0) #define LED_OFF() do { RPI_GpioBase->GPCLR0[0] = (1 << LED_GPIO_BIT); } while(0)
#endif #endif
typedef enum typedef enum
{ {
FS_INPUT = 0, FS_INPUT = 0,