diff --git a/configs/16z/include/board.h b/configs/16z/include/board.h index b76c528946f..a60e1a359ad 100644 --- a/configs/16z/include/board.h +++ b/configs/16z/include/board.h @@ -1,5 +1,5 @@ /**************************************************************************** - * board/board.h + * configs/16z/include/board.h * * Copyright (C) 2014 Gregory Nutt. All rights reserved. * Author: Gregory Nutt @@ -33,8 +33,8 @@ * ****************************************************************************/ -#ifndef __ARCH_BOARD_BOARD_H -#define __ARCH_BOARD_BOARD_H +#ifndef __CONFIGS_16Z_INCLUDE_BOARD_H +#define __CONFIGS_16Z_INCLUDE_BOARD_H /**************************************************************************** * Included Files @@ -44,14 +44,54 @@ * Definitions ****************************************************************************/ -/* The 16Z board has a 19.6608MHz crystal. The ZNEO clocking will be +/* The 16Z board has a 18.432MHz crystal. The ZNEO clocking will be * configured to use this crystal frequency directly as the clock source */ -#define BOARD_XTAL_FREQUENCY 19660800 /* 19.6608MHz */ +#define BOARD_XTAL_FREQUENCY 18432000 /* 18.432MHz */ #define BOARD_CLKSRC 1 /* Clock source = external crystal */ #define BOARD_SYSTEM_FREQUENCY BOARD_XTAL_FREQUENCY +/* Flash option bits + * + * "Each time the option bits are programmed or erased, the device must be + * Reset for the change to take place. During any reset operation .., the + * option bits are automatically read from the Program memory and written + * to Option Configuration registers. ... Option Bit Control Register are + * loaded before the device exits Reset and the ZNEO CPU begins code + * execution. The Option Configuration registers are not part of the + * Register file and are not accessible for read or write access." + * + * "The FLASH3 value of 0x7f is very important because it enables the + * J-port, otherwise used for 16-bit data. + * + * "... in 16z there are some unusual hardware connections. ZNEO + * communicates with 16-bit memory via 8-bit bus and using the 16-bit + * control signals BHE and BLE." + */ + +#ifndef __ASSEMBLY__ +# define BOARD_FLOPTION0 (Z16F_FLOPTION0_MAXPWR | Z16F_FLOPTION0_WDTRES | \ + Z16F_FLOPTION0_WDTA0 | Z16F_FLOPTION0_VBOA0 | \ + Z16F_FLOPTION0_DBGUART | Z16F_FLOPTION0_FWP | \ + Z16F_FLOPTION0_RP) + +# define BOARD_FLOPTION1 (Z16F_FLOPTION1_RESVD | Z16F_FLOPTION1_MCEN | \ + Z16F_FLOPTION1_OFFH | Z16F_FLOPTION1_OFFL) + +# define BOARD_FLOPTION2 Z16F_FLOPTION2_RESVD + +# define BOARD_FLOPTION3 (Z16F_FLOPTION3_RESVD | Z16F_FLOPTION3_NORMAL) + +/* The same settings, pre-digested for assembly language */ + +#else +# define BOARD_FLOPTION0 %ff +# define BOARD_FLOPTION1 %ff +# define BOARD_FLOPTION2 %ff +# define BOARD_FLOPTION3 %7f +#endif + /* LEDs * * The 16z board has 7 LEDs, five of which are controllable via software: @@ -134,4 +174,4 @@ extern "C" { } #endif -#endif /* __ARCH_BOARD_BOARD_H */ +#endif /* __CONFIGS_16Z_INCLUDE_BOARD_H */ diff --git a/configs/16z/nsh/nsh.linkcmd b/configs/16z/nsh/nsh.linkcmd index 1c60431f077..efa76b4f088 100755 --- a/configs/16z/nsh/nsh.linkcmd +++ b/configs/16z/nsh/nsh.linkcmd @@ -41,7 +41,7 @@ RANGE ROM $000000 : $007FFF RANGE RAM $FFB000 : $FFBFFF RANGE IODATA $FFC000 : $FFFFFF RANGE EROM $008000 : $01FFFF -RANGE ERAM $800000 : $FFFFFF +RANGE ERAM $020000 : $EFFFFF CHANGE NEAR_TEXT=NEAR_DATA CHANGE FAR_TEXT=FAR_DATA @@ -70,7 +70,7 @@ define _near_heapbot = top of RAM define _far_heapbot = top of ERAM define _SYS_CLK_SRC = 1 -define _SYS_CLK_FREQ = 19660800 +define _SYS_CLK_FREQ = 18432000 define __EXTCT_INIT_PARAM = $40 define __EXTCS0_INIT_PARAM = $9001 diff --git a/configs/16z/ostest/ostest.linkcmd b/configs/16z/ostest/ostest.linkcmd index a80efe2cca7..6a8f361908d 100755 --- a/configs/16z/ostest/ostest.linkcmd +++ b/configs/16z/ostest/ostest.linkcmd @@ -41,7 +41,7 @@ RANGE ROM $000000 : $007FFF RANGE RAM $FFB000 : $FFBFFF RANGE IODATA $FFC000 : $FFFFFF RANGE EROM $008000 : $01FFFF -RANGE ERAM $800000 : $FFFFFF +RANGE ERAM $020000 : $EFFFFF CHANGE NEAR_TEXT=NEAR_DATA CHANGE FAR_TEXT=FAR_DATA @@ -70,7 +70,7 @@ define _near_heapbot = top of RAM define _far_heapbot = top of ERAM define _SYS_CLK_SRC = 1 -define _SYS_CLK_FREQ = 19660800 +define _SYS_CLK_FREQ = 18432000 define __EXTCT_INIT_PARAM = $40 define __EXTCS0_INIT_PARAM = $9001 diff --git a/configs/16z/src/z16f_lowinit.c b/configs/16z/src/z16f_lowinit.c index 785ac6a8179..7e8ed7cd910 100644 --- a/configs/16z/src/z16f_lowinit.c +++ b/configs/16z/src/z16f_lowinit.c @@ -51,6 +51,10 @@ * Private Functions ***************************************************************************/ +/*************************************************************************** + * Name: z16f_extcsinit + ***************************************************************************/ + static void z16f_extcsinit(void) { putreg8(0x40, Z16F_EXTCT); /* 8-bit External Bus Interface is enabled (Port E). */ @@ -68,6 +72,10 @@ static void z16f_extcsinit(void) putreg8(0x15, Z16F_EXTCS5L); /* Post Read: 1 wait state; Chip select: 5 wait states */ } +/*************************************************************************** + * Name: z16f_gpioinit + ***************************************************************************/ + static void z16f_gpioinit(void) { /* NOTE: Here we assume that all ports are in the default reset state */ @@ -249,8 +257,12 @@ static void z16f_gpioinit(void) * Public Functions ***************************************************************************/ +/*************************************************************************** + * Name: z16f_lowinit + ***************************************************************************/ + void z16f_lowinit(void) { - z16f_extcsinit(); - z16f_gpioinit(); + z16f_extcsinit(); /* Configure external memory */ + z16f_gpioinit(); /* Configure board GPIOs */ } diff --git a/configs/Kconfig b/configs/Kconfig index 84aa5092308..9a7ff230f61 100644 --- a/configs/Kconfig +++ b/configs/Kconfig @@ -142,6 +142,10 @@ config ARCH_BOARD_EFM32LG_DK3650 This is Energy Micro's development kit for the Leopard Gecko MCU, which is an ARM Cortex-M3 device. + This port is uses the Energy Micro headers and peripheral drivers + as out of tree sources. In order to compile this, you need to set + ARCH_CHIP_EFM32_EMLIB_PATH to point to the external sources. + config ARCH_BOARD_EKKLM3S9B96 bool "TI/Stellaris EKK-LM3S9B96" depends on ARCH_CHIP_LM3S9B96 diff --git a/configs/README.txt b/configs/README.txt index c48039fc7dc..8794b6e4f04 100644 --- a/configs/README.txt +++ b/configs/README.txt @@ -235,6 +235,10 @@ configs/efm32-dk3650 This is Energy Micro's development kit for the Leopard Gecko MCU, which is an ARM Cortex-M3 device. + This port is uses the Energy Micro headers and peripheral drivers as out + of tree sources. In order to compile this, you need to set + CONFIG_ARCH_CHIP_EFM32_EMLIB_PATH to point to the external sources. + configs/ekk-lm3s9b96 TI/Stellaris EKK-LM3S9B96 board. This board is based on the an EKK-LM3S9B96 which is a Cortex-M3. diff --git a/configs/z16f2800100zcog/include/board.h b/configs/z16f2800100zcog/include/board.h index 61cfa46d8aa..d1a7cde7da7 100644 --- a/configs/z16f2800100zcog/include/board.h +++ b/configs/z16f2800100zcog/include/board.h @@ -1,5 +1,5 @@ /**************************************************************************** - * board/board.h + * configs/z16f2800100zcog/board.h * * Copyright (C) 2008, 2014 Gregory Nutt. All rights reserved. * Author: Gregory Nutt @@ -33,13 +33,15 @@ * ****************************************************************************/ -#ifndef __ARCH_BOARD_BOARD_H -#define __ARCH_BOARD_BOARD_H +#ifndef __CONFIGS_Z16F2800100ZCOG_INCLUDE_BOARD_H +#define __CONFIGS_Z16F2800100ZCOG_INCLUDE_BOARD_H /**************************************************************************** * Included Files ****************************************************************************/ +#include "chip.h" + /**************************************************************************** * Definitions ****************************************************************************/ @@ -51,6 +53,39 @@ #define BOARD_CLKSRC 1 /* Clock source = external crystal */ #define BOARD_SYSTEM_FREQUENCY BOARD_XTAL_FREQUENCY +/* Flash option bits + * + * "Each time the option bits are programmed or erased, the device must be + * Reset for the change to take place. During any reset operation .., the + * option bits are automatically read from the Program memory and written + * to Option Configuration registers. ... Option Bit Control Register are + * loaded before the device exits Reset and the ZNEO CPU begins code + * execution. The Option Configuration registers are not part of the + * Register file and are not accessible for read or write access." + */ + +#ifndef __ASSEMBLY__ +# define BOARD_FLOPTION0 (Z16F_FLOPTION0_MAXPWR | Z16F_FLOPTION0_WDTRES | \ + Z16F_FLOPTION0_WDTA0 | Z16F_FLOPTION0_VBOA0 | \ + Z16F_FLOPTION0_DBGUART | Z16F_FLOPTION0_FWP | \ + Z16F_FLOPTION0_RP) + +# define BOARD_FLOPTION1 (Z16F_FLOPTION1_RESVD | Z16F_FLOPTION1_MCEN | \ + Z16F_FLOPTION1_OFFH | Z16F_FLOPTION1_OFFL) + +# define BOARD_FLOPTION2 Z16F_FLOPTION2_RESVD + +# define BOARD_FLOPTION3 (Z16F_FLOPTION3_RESVD | Z16F_FLOPTION3_NORMAL | \ + Z16F_FLOPTION3_ROMLESS) + +/* The same settings, pre-digested for assembly language */ + +#else +# define BOARD_FLOPTION0 %ff +# define BOARD_FLOPTION1 %ff +# define BOARD_FLOPTION2 %ff +# define BOARD_FLOPTION3 %ff +#endif /* LED pattern definitions * @@ -62,15 +97,15 @@ * - Green LED D4 connected to chip port PA2_DE0 */ -#define LED_STARTED 0 -#define LED_HEAPALLOCATE 1 -#define LED_IRQSENABLED 2 -#define LED_STACKCREATED 3 -#define LED_IDLE 4 -#define LED_INIRQ 5 -#define LED_SIGNAL 6 -#define LED_ASSERTION 7 -#define LED_PANIC 8 +#define LED_STARTED 0 +#define LED_HEAPALLOCATE 1 +#define LED_IRQSENABLED 2 +#define LED_STACKCREATED 3 +#define LED_IDLE 4 +#define LED_INIRQ 5 +#define LED_SIGNAL 6 +#define LED_ASSERTION 7 +#define LED_PANIC 8 /**************************************************************************** * Public Functions @@ -89,4 +124,4 @@ extern "C" { } #endif -#endif /* __ARCH_BOARD_BOARD_H */ +#endif /* __CONFIGS_Z16F2800100ZCOG_INCLUDE_BOARD_H */