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Posted to commits@nuttx.apache.org by gn...@apache.org on 2020/04/08 12:45:46 UTC
[incubator-nuttx] branch master updated: Fix typos in comments and
documentation (#750)
This is an automated email from the ASF dual-hosted git repository.
gnutt pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git
The following commit(s) were added to refs/heads/master by this push:
new bfc153c Fix typos in comments and documentation (#750)
bfc153c is described below
commit bfc153ca2786bbccfda97cd6c19eeb77a0cae3f0
Author: hartmannathan <59...@users.noreply.github.com>
AuthorDate: Wed Apr 8 08:45:35 2020 -0400
Fix typos in comments and documentation (#750)
* Fix typos in comments and documentation
---
ChangeLog | 26 ++++++++++-----------
Documentation/NuttX.html | 8 +++----
ReleaseNotes | 26 ++++++++++-----------
arch/README.txt | 2 +-
arch/arm/src/imxrt/imxrt_clockconfig.c | 2 +-
.../arm/src/lpc17xx_40xx/hardware/lpc176x_syscon.h | 2 +-
.../lpc17xx_40xx/hardware/lpc178x_40xx_syscon.h | 2 +-
arch/arm/src/lpc31xx/lpc31_cgu.h | 2 +-
arch/arm/src/lpc43xx/spifi/inc/spifilib_dev.h | 10 ++++----
.../lpc43xx/spifi/src/spifilib_fam_standard_cmd.c | 2 +-
arch/arm/src/s32k1xx/s32k1xx_clockconfig.h | 4 ++--
arch/arm/src/sama5/sam_pmecc.c | 2 +-
arch/arm/src/samv7/sam_clockconfig.c | 4 ++--
arch/arm/src/stm32/Kconfig | 2 +-
arch/arm/src/stm32/stm32f40xxx_rcc.c | 2 +-
arch/arm/src/stm32f7/stm32f72xx73xx_rcc.c | 6 ++---
arch/arm/src/stm32f7/stm32f74xx75xx_rcc.c | 6 ++---
arch/arm/src/stm32f7/stm32f76xx77xx_rcc.c | 6 ++---
arch/arm/src/stm32h7/stm32h7x3xx_rcc.c | 4 ++--
arch/arm/src/stm32h7/stm32h7x7xx_rcc.c | 4 ++--
arch/arm/src/stm32l4/stm32l4_i2c.c | 10 ++++----
arch/arm/src/stm32l4/stm32l4xrxx_rcc.c | 2 +-
arch/mips/src/pic32mx/pic32mx-ethernet.c | 2 +-
arch/mips/src/pic32mz/pic32mz-ethernet.c | 2 +-
arch/mips/src/pic32mz/pic32mz-lowinit.c | 2 +-
arch/xtensa/Kconfig | 4 ++--
arch/xtensa/src/esp32/esp32_clockconfig.c | 2 +-
arch/xtensa/src/esp32/esp32_cpuidlestack.c | 2 +-
arch/xtensa/src/esp32/esp32_gpio.c | 2 +-
arch/xtensa/src/esp32/esp32_gpio.h | 2 +-
arch/xtensa/src/esp32/hardware/esp32_iomux.h | 2 +-
arch/xtensa/src/esp32/rom/esp32_gpio.h | 2 +-
boards/Kconfig | 12 +++++-----
boards/README.txt | 27 +++++++++++-----------
boards/arm/imxrt/imxrt1020-evk/include/board.h | 2 +-
boards/arm/imxrt/imxrt1050-evk/include/board.h | 2 +-
boards/arm/imxrt/imxrt1060-evk/include/board.h | 2 +-
boards/arm/kinetis/freedom-k64f/include/board.h | 4 ++--
boards/arm/kinetis/freedom-k66f/include/board.h | 12 +++++-----
boards/arm/kinetis/teensy-3.x/include/board.h | 2 +-
boards/arm/kinetis/twr-k64f120m/include/board.h | 2 +-
boards/arm/str71x/olimex-strp711/README.txt | 2 +-
boards/arm/str71x/olimex-strp711/include/board.h | 2 +-
boards/avr/atmega/amber/README.txt | 2 +-
boards/risc-v/nr5m100/nr5m100-nexys4/README.txt | 4 ++--
boards/xtensa/esp32/esp32-core/README.txt | 8 +++----
drivers/usbdev/composite.c | 2 +-
drivers/wireless/ieee80211/bcm43xxx/bcmf_sdio.c | 4 ++--
drivers/wireless/spirit/lib/spirit_radio.c | 2 +-
fs/tmpfs/Kconfig | 8 +++----
include/nuttx/wireless/ioctl.h | 4 ++--
include/nuttx/wireless/nrf24l01.h | 4 ++--
tools/configure.c | 2 +-
tools/configure.sh | 2 +-
54 files changed, 133 insertions(+), 134 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index f1a5644..dbb3786 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -12927,9 +12927,9 @@
* arch/arm/src/stm32f7: otgdev fixed typo. From David Sidrane
(2016-10-28).
* arch/xtensa: Basic architectural support for Xtensa processors and
- the Expressif. ESP32 added. Totally untested on initial release
+ the Espressif. ESP32 added. Totally untested on initial release
(2016-10-31).
- * configs/esp32-core: Basic support for Expressif ESP32 Core v2 board
+ * configs/esp32-core: Basic support for Espressif ESP32 Core v2 board
added. The initial release includes an NSH and an SMP test
configuration. Totally untested on initial relesae (2016-10-31).
* configs/bambino-200e: Add basic support to Micromint Bambino 200E
@@ -13441,7 +13441,7 @@
(2016-12-20).
* Xtensa ESP32: Missing prologue/epilogue macros on C callable function
(2016-12-20).
- * Xtensa ESP32: Update APP CPU startup logic to match current Expressif
+ * Xtensa ESP32: Update APP CPU startup logic to match current Espressif
example code. Fix errors APP CPU startup (2016-12-20).
* fs/procfs: Fix procfs status for SMP case (2016-12-20).
* Xtensa ESP32: Clock frequency is different if running from IRAM or is
@@ -13986,7 +13986,7 @@
BOARD_SIM_CLKDIV2_USBFRAC to the kinetis_clockconfig. From David
Sidrane (2017-02-27).
* Kinetis: Use BOARD_xxxx to drive system clocking: (1) Shifted the clock
- speed of MK20DX128VLH5 to 48 Mhz to be able to uses USB. (2) Set
+ speed of MK20DX128VLH5 to 48 MHz to be able to uses USB. (2) Set
BOARD_OUTDIV3 to 0 - there is no BOARD_OUTDIV3 on a MK20DX128VLH5 or
K20DX256VLH7, (3) Added BOARD_SOPT2_PLLFLLSEL and BOARD_SOPT2_FREQ along
with settings for BOARD_SIM_CLKDIV2_USBFRAC and BOARD_SIM_CLKDIV2_USBDIV
@@ -14589,10 +14589,10 @@
From Juha Niskanen (2017-04-05).
* STM32: stm32l15xxx_rcc: configure medium performance voltage range
and zero wait-state when allowed by SYSCLK setting. Zero wait-state
- for flash can be configured when: (1) Range 1 and SYSCLK <= 16 Mhz,
- (2) Range 2 and SYSCLK <= 8 Mhz, or (3) Range 3 and SYSCLK <= 4.2
- Mhz. Medium performance voltage range (1.5V) can be configured when
- SYSCLK is up to 16 Mhz and PLLVCO up to 48 Mhz. From Juha Niskanen
+ for flash can be configured when: (1) Range 1 and SYSCLK <= 16 MHz,
+ (2) Range 2 and SYSCLK <= 8 MHz, or (3) Range 3 and SYSCLK <= 4.2
+ MHz. Medium performance voltage range (1.5V) can be configured when
+ SYSCLK is up to 16 MHz and PLLVCO up to 48 MHz. From Juha Niskanen
(2017-04-05).
* wireless/ieee802154: Initial MAC char driver write functionality.
From Anthony Merlino (2017-04-05).
@@ -15395,8 +15395,8 @@
* Fix ELF loader up_checkarch on ARM arch. From Cristian Condurache
(2017-05-09).
* Kinetis: Disable MPU when not in protected mode. The hardware reset
- state of the the MPU precludes any bus masters other then DMA access
- to memory. Unfortunately USB and SDHC have there own DMA and will not
+ state of the the MPU precludes any bus masters other than DMA access
+ to memory. Unfortunately USB and SDHC have their own DMA and will not
have access to memory in the default reset state. This change
disabled the MPU if present on system startup. From David Sidrane
(2017-06-02).
@@ -15694,7 +15694,7 @@
6LoWPAN compatible port numbers (2017-06-20).
* mac802154_req_data() can return without releasing the exclsem
(2017-06-20).
- * STM32: Allow clock frequencies > 168 Mhz on stm32f427/429. We need
+ * STM32: Allow clock frequencies > 168 MHz on stm32f427/429. We need
to enable the power overdrive for this case. This patch allows the
required bits to be set in proper sequence. It also modifies the
local register access operations to allow more than 16-bit registers.
@@ -17633,7 +17633,7 @@
mode' flag and STM32F7's I2C driver is in more 'ready to use' state.
Commit ports the STM32F7 I2C driver to STM32L4. The I2C clock
- configuration is kept the same as before (I2CCLK = PCLK1 80 Mhz)
+ configuration is kept the same as before (I2CCLK = PCLK1 80 MHz)
instead of switching to STM32F7 arch default that is I2CCLK=HSI.
Further work would be to add configuration option for choosing I2C
clock source instead of current hard-coded default. From Jussi
@@ -27085,7 +27085,7 @@
* Add DMA support for STM32L4+ series
- Add DMA support for STM32L4+
- stm32l4xrxx_rcc: enable "Range 1 boost" mode if any PLL freq above
- 80 Mhz
+ 80 MHz
From Jussi Kivilinna (2019-10-25).
* stm32l4_otgfs: enable OTGFS for STM32L4+ series. The OTGFS peripheral
on stm32l4x6 and stm32l4rxxx reference manual is exactly the same.
diff --git a/Documentation/NuttX.html b/Documentation/NuttX.html
index 37925e9..166c0ce 100644
--- a/Documentation/NuttX.html
+++ b/Documentation/NuttX.html
@@ -1614,7 +1614,7 @@
<li><a href="#bcm2708">BCM2708</a> <small>(ARM1176JZ)</small></li>
</ul>
</li>
- <li>Expressif
+ <li>Espressif
<ul>
<li><a href="#esp32">ESP32</a> <small>(Dual Xtensa LX6)</small></li>
</ul>
@@ -6819,12 +6819,12 @@ BFD_ASSERT (*plt_offset != (bfd_vma) -1);
<td>
<p>
<b>Xtensa LX6 ESP32 Architectural Support</b>.
- Basic architectural support for Xtensa LX6 processors and the port for the Expressif ESP32 were added in NuttX-7.19.
+ Basic architectural support for Xtensa LX6 processors and the port for the Espressif ESP32 were added in NuttX-7.19.
The basic ESP32 port is function in both single CPU and dual CPU SMP configurations.
</p>
<p>
- <b>Expressif ESP32 Core v2 Board</b>
- The NuttX release includes support for Expressif ESP32 Core v2 board.
+ <b>Espressif ESP32 Core v2 Board</b>
+ The NuttX release includes support for Espressif ESP32 Core v2 board.
There is an NSH configuration for each CPU configuration and an OS test configuration for verificatin of the port.
</p>
<p>
diff --git a/ReleaseNotes b/ReleaseNotes
index b733884..6d58ee7 100644
--- a/ReleaseNotes
+++ b/ReleaseNotes
@@ -12528,7 +12528,7 @@ Additional new features and extended functionality:
* Xtensa/ESP32
- Xtensa ESP32: Basic architectural support for Xtensa processors and
- the Expressif. ESP32 added.
+ the Espressif. ESP32 added.
- Xtensa ESP32: Add EXPERIMENTAL hooks to support lazy Xtensa
co-processor state restore in the future.
- Xtensa ESP32: Basic port is function in both single CPU and dual CPU
@@ -12540,7 +12540,7 @@ Additional new features and extended functionality:
* Xtensa/ESP32 Boards:
- - ESP32 Core v2: Basic support for Expressif ESP32 Core v2 board
+ - ESP32 Core v2: Basic support for Espressif ESP32 Core v2 board
added. The initial release includes an NSH and an SMP test
configuration.
- ESP32 Core v2: Add configuration to support linking NuttX for
@@ -13769,10 +13769,10 @@ Additional new features and extended functionality:
- STM32 L1: stm32l15xxx_rcc: configure medium performance voltage
range and zero wait-state when allowed by SYSCLK setting. Zero
wait-state for flash can be configured when: (1) Range 1 and
- SYSCLK <= 16 Mhz, (2) Range 2 and SYSCLK <= 8 Mhz, or (3) Range 3
- and SYSCLK <= 4.2 Mhz. Medium performance voltage range (1.5V)
- can be configured when SYSCLK is up to 16 Mhz and PLLVCO up to
- 48 Mhz. From Juha Niskanen.
+ SYSCLK <= 16 MHz, (2) Range 2 and SYSCLK <= 8 MHz, or (3) Range 3
+ and SYSCLK <= 4.2 MHz. Medium performance voltage range (1.5V)
+ can be configured when SYSCLK is up to 16 MHz and PLLVCO up to
+ 48 MHz. From Juha Niskanen.
- STM32 F0: Add basic support for STM32F0. From Alan Carvalho de
Assis.
- STM32 F0: Add basic support for STM32F07x family.
@@ -14778,7 +14778,7 @@ Additional new features and extended functionality:
- STM32 L4: Add support for the STM32L475 family.
- STM32 L4 RCC: Enable ADC clock source. From Juha Niskanen.
- - STM32: Allow clock frequencies > 168 Mhz on stm32f427/429. We need
+ - STM32: Allow clock frequencies > 168 MHz on stm32f427/429. We need
to enable the power overdrive for this case. This change allows the
required bits to be set in proper sequence. It also modifies the
local register access operations to allow more than 16-bit registers.
@@ -15297,7 +15297,7 @@ detailed bugfix information):
has not caused problems in the past, but seeing it set in the PC is
unnerving.
- * Expressif ESP32:
+ * Espressif ESP32:
- Fix ESP32 gpio enable reg and default UART pin. Modify default UART
pin for ESP-WROOM-32. Fix gpio enable reg. From Sungki Kim.
@@ -15349,8 +15349,8 @@ detailed bugfix information):
* NXP/Freescale Kinetis:
- Kinetis MPU: Disable MPU when not in protected mode. The hardware
- reset state of the the MPU precludes any bus masters other then DMA
- access to memory. Unfortunately USB and SDHC have there own DMA and
+ reset state of the the MPU precludes any bus masters other than DMA
+ access to memory. Unfortunately USB and SDHC have their own DMA and
will not have access to memory in the default reset state. This change
disabled the MPU if present on system startup. From David Sidrane.
- Kinetis MPU: Fixed warning for kinetis_mpudisable. Missing header
@@ -15957,7 +15957,7 @@ Additional new features and extended functionality:
drivers. The peripheral on STM32F7 and STM32L4 are identical except
for L4's 'wakeup from stop mode' flag and STM32F7's I2C driver is in
more 'ready to use' state. The I2C clock configuration is kept the
- same as before (I2CCLK = PCLK1 80 Mhz) instead of switching to
+ same as before (I2CCLK = PCLK1 80 MHz) instead of switching to
STM32F7 arch default that is I2CCLK=HSI. Further work would be to
add configuration option for choosing I2C clock source instead of
current hard-coded default. From Jussi Kivilinna.
@@ -22578,7 +22578,7 @@ detailed bugfix information):
Raised DEBUGASSERT in armv7-m/up_ramvec_initialize.c line: 144.
From Mateusz Szafoni.
- * Expressif ESP32 Drivers:
+ * Espressif ESP32 Drivers:
- ESP32 Timer ISR: Fix backward comparison. From Gregory Nutt.
- ESP32 Serial: Fix some backward arguments. Correct 2-stop bit
@@ -25894,7 +25894,7 @@ Additional new features and extended functionality:
- STM32 L4+ DMA: Add DMA support for STM32L4+ series. From Jussi
Kivilinna.
- STM32 L4 Clocking: Enable "Range 1 boost" mode if any PLL freq
- above 80 Mhz. From Jussi Kivilinna.
+ above 80 MHz. From Jussi Kivilinna.
- STM32 L4 LPTIM: Add support for LPTIM timers on the STM32L4 as PWM
outputs. From Matias N.
- STM32 H7 Progmem: Add FLASH progmem support. From David Sidrane.
diff --git a/arch/README.txt b/arch/README.txt
index 9568d7d..38ebe9d 100644
--- a/arch/README.txt
+++ b/arch/README.txt
@@ -268,7 +268,7 @@ arch/xtensa
LX6 DPU support:
arch/xtensa/include/lx6 and arch/xtensa/xtensa/lx6
- Expressif ESP32 implementation of the LX6 DPU:
+ Espressif ESP32 implementation of the LX6 DPU:
arch/xtensa/include/esp32 and arch/xtensa/xtensa/esp32
arch/z16 - ZiLOG 16-bit processors
diff --git a/arch/arm/src/imxrt/imxrt_clockconfig.c b/arch/arm/src/imxrt/imxrt_clockconfig.c
index e883f98..4a41f93 100644
--- a/arch/arm/src/imxrt/imxrt_clockconfig.c
+++ b/arch/arm/src/imxrt/imxrt_clockconfig.c
@@ -605,7 +605,7 @@ void imxrt_clockconfig(void)
reg |= IMXRT_LPI2C_CLK_SELECT;
putreg32(reg, IMXRT_CCM_CSCDR2);
- /* Set LPI2C divider to 5 for 12 Mhz */
+ /* Set LPI2C divider to 5 for 12 MHz */
reg = getreg32(IMXRT_CCM_CSCDR2);
reg &= ~CCM_CSCDR2_LPI2C_CLK_PODF_MASK;
diff --git a/arch/arm/src/lpc17xx_40xx/hardware/lpc176x_syscon.h b/arch/arm/src/lpc17xx_40xx/hardware/lpc176x_syscon.h
index 9bec63e..537f42f 100644
--- a/arch/arm/src/lpc17xx_40xx/hardware/lpc176x_syscon.h
+++ b/arch/arm/src/lpc17xx_40xx/hardware/lpc176x_syscon.h
@@ -197,7 +197,7 @@
# define SYSCON_FLASHCFG_TIM_3 (2 << SYSCON_FLASHCFG_TIM_SHIFT) /* 3 CPU clock <= 60 MHz CPU clock */
# define SYSCON_FLASHCFG_TIM_4 (3 << SYSCON_FLASHCFG_TIM_SHIFT) /* 4 CPU clock <= 80 MHz CPU clock */
# define SYSCON_FLASHCFG_TIM_5 (4 << SYSCON_FLASHCFG_TIM_SHIFT) /* 5 CPU clock <= 100 MHz CPU clock
- * (Up to 120 Mhz for LPC1759/69 only */
+ * (Up to 120 MHz for LPC1759/69 only */
# define SYSCON_FLASHCFG_TIM_6 (5 << SYSCON_FLASHCFG_TIM_SHIFT) /* "safe" setting for any conditions */
/* Bits 16-31: Reserved */
diff --git a/arch/arm/src/lpc17xx_40xx/hardware/lpc178x_40xx_syscon.h b/arch/arm/src/lpc17xx_40xx/hardware/lpc178x_40xx_syscon.h
index 6c38abd..e767b7b 100644
--- a/arch/arm/src/lpc17xx_40xx/hardware/lpc178x_40xx_syscon.h
+++ b/arch/arm/src/lpc17xx_40xx/hardware/lpc178x_40xx_syscon.h
@@ -227,7 +227,7 @@
# define SYSCON_FLASHCFG_TIM_2 (2 << SYSCON_FLASHCFG_TIM_SHIFT) /* 3 CPU clock <= 60 MHz CPU clock */
# define SYSCON_FLASHCFG_TIM_3 (3 << SYSCON_FLASHCFG_TIM_SHIFT) /* 4 CPU clock <= 80 MHz CPU clock */
# define SYSCON_FLASHCFG_TIM_4 (4 << SYSCON_FLASHCFG_TIM_SHIFT) /* 5 CPU clock <= 100 MHz CPU clock
- * (Up to 120 Mhz for LPC1788x) */
+ * (Up to 120 MHz for LPC1788x) */
# define SYSCON_FLASHCFG_TIM_5 (5 << SYSCON_FLASHCFG_TIM_SHIFT) /* "safe" setting for any conditions */
/* Bits 16-31: Reserved */
/* Memory Mapping Control register (MEMMAP - 0x400F C040) */
diff --git a/arch/arm/src/lpc31xx/lpc31_cgu.h b/arch/arm/src/lpc31xx/lpc31_cgu.h
index 080f998..ea89d52 100644
--- a/arch/arm/src/lpc31xx/lpc31_cgu.h
+++ b/arch/arm/src/lpc31xx/lpc31_cgu.h
@@ -1500,7 +1500,7 @@ Nandflash Controller */
#define CGU_HPFINSEL_SHIFT (0) /* Bits 0-3: Select input to high HPPLL0 */
#define CGU_HPFINSEL_MASK (15 << CGU_HPFINSEL_SHIFT)
-# define CGU_HPFINSEL_FFAST (CGU_FREQIN_FFAST << CGU_HPFINSEL_SHIFT) /* ffast (12 Mhz) */
+# define CGU_HPFINSEL_FFAST (CGU_FREQIN_FFAST << CGU_HPFINSEL_SHIFT) /* ffast (12 MHz) */
# define CGU_HPFINSEL_I2SRXBCK0 (CGU_FREQIN_I2SRXBCK0 << CGU_HPFINSEL_SHIFT) /* I2SRX_BCK0 */
# define CGU_HPFINSEL_I2SRXWS0 (CGU_FREQIN_I2SRXWS0 << CGU_HPFINSEL_SHIFT) /* I2SRX_WS0 */
# define CGU_HPFINSEL_I2SRXBCK1 (CGU_FREQIN_I2SRXBCK1 << CGU_HPFINSEL_SHIFT) /* I2SRX_BCK1 */
diff --git a/arch/arm/src/lpc43xx/spifi/inc/spifilib_dev.h b/arch/arm/src/lpc43xx/spifi/inc/spifilib_dev.h
index b33d0c7..b2a55b6 100644
--- a/arch/arm/src/lpc43xx/spifi/inc/spifilib_dev.h
+++ b/arch/arm/src/lpc43xx/spifi/inc/spifilib_dev.h
@@ -304,11 +304,11 @@ typedef struct SPIFI_DEVICE_DATA {
uint16_t subBlkSize; /**< size of sub-block */
uint16_t pageSize; /**< page size */
uint32_t maxReadSize; /**< max read allowed in one operation */
- uint8_t maxClkRate; /**< (in Mhz) maximum clock rate (max common speed) */
- uint8_t maxReadRate; /**< (in Mhz) max clock rate for read (driver may utilize fast read) */
- uint8_t maxHSReadRate; /**< (in Mhz) max clock rate for quad / dual read */
- uint8_t maxProgramRate; /**< (in Mhz) max clock rate for program */
- uint8_t maxHSProgramRate; /**< (in Mhz) max clock rate for quad program */
+ uint8_t maxClkRate; /**< (in MHz) maximum clock rate (max common speed) */
+ uint8_t maxReadRate; /**< (in MHz) max clock rate for read (driver may utilize fast read) */
+ uint8_t maxHSReadRate; /**< (in MHz) max clock rate for quad / dual read */
+ uint8_t maxProgramRate; /**< (in MHz) max clock rate for program */
+ uint8_t maxHSProgramRate; /**< (in MHz) max clock rate for quad program */
uint8_t initDeInitFxId; /**< init/DeInit fx_id */
uint8_t clearStatusFxId; /**< clearStatus fx_id */
uint8_t getStatusFxId; /**< getStatus fx_id */
diff --git a/arch/arm/src/lpc43xx/spifi/src/spifilib_fam_standard_cmd.c b/arch/arm/src/lpc43xx/spifi/src/spifilib_fam_standard_cmd.c
index d51cb3a..d0f0493 100644
--- a/arch/arm/src/lpc43xx/spifi/src/spifilib_fam_standard_cmd.c
+++ b/arch/arm/src/lpc43xx/spifi/src/spifilib_fam_standard_cmd.c
@@ -1352,7 +1352,7 @@ SPIFI_FAM_NODE_T *spifi_REG_FAMILY_CommonCommandSet(void)
0x1000, /* sub-block size */
0x100, /* page size */
MAX_SINGLE_READ, /* max single read bytes */
- 104, /* max clock rate in Mhz */
+ 104, /* max clock rate in MHz */
104, /* max read clock rate in MHz */
104, /* max high speed read clock rate in MHz */
104, /* max program clock rate in MHz */
diff --git a/arch/arm/src/s32k1xx/s32k1xx_clockconfig.h b/arch/arm/src/s32k1xx/s32k1xx_clockconfig.h
index dc2c7c8..6dcbd86 100644
--- a/arch/arm/src/s32k1xx/s32k1xx_clockconfig.h
+++ b/arch/arm/src/s32k1xx/s32k1xx_clockconfig.h
@@ -177,8 +177,8 @@ enum scg_sosc_gain_e
enum scg_sosc_range_e
{
- SCG_SOSC_RANGE_MID = 2, /* Medium frequency range selected for the crystal OSC (4 Mhz to 8 Mhz). */
- SCG_SOSC_RANGE_HIGH = 3, /* High frequency range selected for the crystal OSC (8 Mhz to 40 Mhz). */
+ SCG_SOSC_RANGE_MID = 2, /* Medium frequency range selected for the crystal OSC (4 MHz to 8 MHz). */
+ SCG_SOSC_RANGE_HIGH = 3, /* High frequency range selected for the crystal OSC (8 MHz to 40 MHz). */
};
struct scg_sosc_config_s
diff --git a/arch/arm/src/sama5/sam_pmecc.c b/arch/arm/src/sama5/sam_pmecc.c
index cc2f17e..d756d6f 100644
--- a/arch/arm/src/sama5/sam_pmecc.c
+++ b/arch/arm/src/sama5/sam_pmecc.c
@@ -1221,7 +1221,7 @@ int pmecc_configure(struct sam_nandcs_s *priv, bool protected)
* case, the ECC computation takes into account the whole spare area
* minus the ECC area in the ECC computation operation
*
- * NOTE: At 133 Mhz, the clkctrl field must be programmed with 2,
+ * NOTE: At 133 MHz, the clkctrl field must be programmed with 2,
* indicating that the setup time is 3 clock cycles.
*/
diff --git a/arch/arm/src/samv7/sam_clockconfig.c b/arch/arm/src/samv7/sam_clockconfig.c
index 5e28a26..9557928 100644
--- a/arch/arm/src/samv7/sam_clockconfig.c
+++ b/arch/arm/src/samv7/sam_clockconfig.c
@@ -266,13 +266,13 @@ static inline void sam_pmcsetup(void)
if ((getreg32(SAM_PMC_MCKR) & PMC_MCKR_PLLADIV2) != 0)
{
- /* Divider = 480 Mhz / 2 / 48 Mhz = 5 */
+ /* Divider = 480 MHz / 2 / 48 MHz = 5 */
regval |= PMC_USB_USBDIV(4);
}
else
{
- /* Divider = 480 Mhz / 1 / 48 Mhz = 10 */
+ /* Divider = 480 MHz / 1 / 48 MHz = 10 */
regval |= PMC_USB_USBDIV(9);
}
diff --git a/arch/arm/src/stm32/Kconfig b/arch/arm/src/stm32/Kconfig
index 0a8e8a3..ef98eed 100644
--- a/arch/arm/src/stm32/Kconfig
+++ b/arch/arm/src/stm32/Kconfig
@@ -9488,7 +9488,7 @@ config STM32_USB_ITRMP
The legacy USB in the F1 series shared interrupt lines with USB
device and CAN1. In the F3 series, a hardware options was added to
either retain the legacy F1 behavior or to map the USB interrupts to
- there own dedicated vectors. The option is available only for the
+ their own dedicated vectors. The option is available only for the
F3 family and selects the use of the dedicated USB interrupts.
menu "CAN driver configuration"
diff --git a/arch/arm/src/stm32/stm32f40xxx_rcc.c b/arch/arm/src/stm32/stm32f40xxx_rcc.c
index 257f673..957951a 100644
--- a/arch/arm/src/stm32/stm32f40xxx_rcc.c
+++ b/arch/arm/src/stm32/stm32f40xxx_rcc.c
@@ -756,7 +756,7 @@ static void stm32_stdclockconfig(void)
#if defined(CONFIG_STM32_STM32F429) || defined(CONFIG_STM32_STM32F446) || \
defined(CONFIG_STM32_STM32F469)
- /* Enable the Over-drive to extend the clock frequency to 180 Mhz */
+ /* Enable the Over-drive to extend the clock frequency to 180 MHz */
regval = getreg32(STM32_PWR_CR);
regval |= PWR_CR_ODEN;
diff --git a/arch/arm/src/stm32f7/stm32f72xx73xx_rcc.c b/arch/arm/src/stm32f7/stm32f72xx73xx_rcc.c
index 08b7aa3..d8958c8 100644
--- a/arch/arm/src/stm32f7/stm32f72xx73xx_rcc.c
+++ b/arch/arm/src/stm32f7/stm32f72xx73xx_rcc.c
@@ -806,9 +806,9 @@ static void stm32_stdclockconfig(void)
/* Over-drive is needed if
* - Voltage output scale 1 mode is selected and SYSCLK frequency is
- * over 180 Mhz.
+ * over 180 MHz.
* - Voltage output scale 2 mode is selected and SYSCLK frequence is
- * over 168 Mhz.
+ * over 168 MHz.
*/
if ((STM32_PWR_VOS_SCALE == PWR_CR1_VOS_SCALE_1 &&
@@ -817,7 +817,7 @@ static void stm32_stdclockconfig(void)
STM32_SYSCLK_FREQUENCY > 168000000))
{
/* Enable the Over-drive to extend the clock frequency up to
- * 216 Mhz.
+ * 216 MHz.
*/
regval = getreg32(STM32_PWR_CR1);
diff --git a/arch/arm/src/stm32f7/stm32f74xx75xx_rcc.c b/arch/arm/src/stm32f7/stm32f74xx75xx_rcc.c
index ae553ab..397c6ce 100644
--- a/arch/arm/src/stm32f7/stm32f74xx75xx_rcc.c
+++ b/arch/arm/src/stm32f7/stm32f74xx75xx_rcc.c
@@ -803,9 +803,9 @@ static void stm32_stdclockconfig(void)
/* Over-drive is needed if
* - Voltage output scale 1 mode is selected and SYSCLK frequency is
- * over 180 Mhz.
+ * over 180 MHz.
* - Voltage output scale 2 mode is selected and SYSCLK frequence is
- * over 168 Mhz.
+ * over 168 MHz.
*/
if ((STM32_PWR_VOS_SCALE == PWR_CR1_VOS_SCALE_1 &&
@@ -814,7 +814,7 @@ static void stm32_stdclockconfig(void)
STM32_SYSCLK_FREQUENCY > 168000000))
{
/* Enable the Over-drive to extend the clock frequency up to
- * 216 Mhz.
+ * 216 MHz.
*/
regval = getreg32(STM32_PWR_CR1);
diff --git a/arch/arm/src/stm32f7/stm32f76xx77xx_rcc.c b/arch/arm/src/stm32f7/stm32f76xx77xx_rcc.c
index d78c3dd..25d690f 100644
--- a/arch/arm/src/stm32f7/stm32f76xx77xx_rcc.c
+++ b/arch/arm/src/stm32f7/stm32f76xx77xx_rcc.c
@@ -820,9 +820,9 @@ static void stm32_stdclockconfig(void)
/* Over-drive is needed if
* - Voltage output scale 1 mode is selected and SYSCLK frequency is
- * over 180 Mhz.
+ * over 180 MHz.
* - Voltage output scale 2 mode is selected and SYSCLK frequence is
- * over 168 Mhz.
+ * over 168 MHz.
*/
if ((STM32_PWR_VOS_SCALE == PWR_CR1_VOS_SCALE_1 &&
@@ -831,7 +831,7 @@ static void stm32_stdclockconfig(void)
STM32_SYSCLK_FREQUENCY > 168000000))
{
/* Enable the Over-drive to extend the clock frequency up to
- * 216 Mhz.
+ * 216 MHz.
*/
regval = getreg32(STM32_PWR_CR1);
diff --git a/arch/arm/src/stm32h7/stm32h7x3xx_rcc.c b/arch/arm/src/stm32h7/stm32h7x3xx_rcc.c
index 274ee03..770607b 100644
--- a/arch/arm/src/stm32h7/stm32h7x3xx_rcc.c
+++ b/arch/arm/src/stm32h7/stm32h7x3xx_rcc.c
@@ -818,7 +818,7 @@ static void stm32_stdclockconfig(void)
/* Over-drive is needed if
* - Voltage output scale 1 mode is selected and SYSCLK frequency is
- * over 400 Mhz.
+ * over 400 MHz.
*/
if ((STM32_PWR_VOS_SCALE == PWR_D3CR_VOS_SCALE_1) &&
@@ -830,7 +830,7 @@ static void stm32_stdclockconfig(void)
regval |= RCC_APB4ENR_SYSCFGEN;
putreg32(regval, STM32_RCC_APB4ENR);
- /* Enable Overdrive to extend the clock frequency up to 480 Mhz. */
+ /* Enable Overdrive to extend the clock frequency up to 480 MHz. */
regval = getreg32(STM32_SYSCFG_PWRCR);
regval |= SYSCFG_PWRCR_ODEN;
diff --git a/arch/arm/src/stm32h7/stm32h7x7xx_rcc.c b/arch/arm/src/stm32h7/stm32h7x7xx_rcc.c
index e15cfbe..2b6a1c8 100644
--- a/arch/arm/src/stm32h7/stm32h7x7xx_rcc.c
+++ b/arch/arm/src/stm32h7/stm32h7x7xx_rcc.c
@@ -814,7 +814,7 @@ static void stm32_stdclockconfig(void)
/* Over-drive is needed if
* - Voltage output scale 1 mode is selected and SYSCLK frequency is
- * over 400 Mhz.
+ * over 400 MHz.
*/
if ((STM32_PWR_VOS_SCALE == PWR_D3CR_VOS_SCALE_1) &&
@@ -826,7 +826,7 @@ static void stm32_stdclockconfig(void)
regval |= RCC_APB4ENR_SYSCFGEN;
putreg32(regval, STM32_RCC_APB4ENR);
- /* Enable Overdrive to extend the clock frequency up to 480 Mhz. */
+ /* Enable Overdrive to extend the clock frequency up to 480 MHz. */
regval = getreg32(STM32_SYSCFG_PWRCR);
regval |= SYSCFG_PWRCR_ODEN;
diff --git a/arch/arm/src/stm32l4/stm32l4_i2c.c b/arch/arm/src/stm32l4/stm32l4_i2c.c
index 7dce6bc..5683fe9 100644
--- a/arch/arm/src/stm32l4/stm32l4_i2c.c
+++ b/arch/arm/src/stm32l4/stm32l4_i2c.c
@@ -79,7 +79,7 @@
* Fast-mode (up to 400 kHz)
* fI2CCLK clock source selection is based on RCC_CCIPR_I2CxSEL
* being set to PCLK and the calculations are based on PCLK frequency
- * of 80 Mhz
+ * of 80 MHz
*
* - Multiple instances (shared bus)
* - Interrupt based operation
@@ -100,7 +100,7 @@
* - Wakeup from Stop mode
* - More effective error reporting to higher layers
* - Slave operation
- * - Support of fI2CCLK frequencies other than 80 Mhz and other clock sources
+ * - Support of fI2CCLK frequencies other than 80 MHz and other clock sources
* - Polled operation (code present but untested)
* - SMBus support
* - Multi-master support
@@ -1349,7 +1349,7 @@ static void stm32l4_i2c_setclock(FAR struct stm32l4_i2c_priv_s *priv,
/* Default timing calculations from original STM32L4 driver: */
/* The Speed and timing calculation are based on the following
- * fI2CCLK = PCLK and is 80 Mhz
+ * fI2CCLK = PCLK and is 80 MHz
* Analog filter is on,
* Digital filter off
* Rise Time is 120 ns and fall is 10 ns
@@ -1400,7 +1400,7 @@ static void stm32l4_i2c_setclock(FAR struct stm32l4_i2c_priv_s *priv,
else if (i2cclk_mhz == 120)
{
/* The Speed and timing calculation are based on the following
- * fI2CCLK = PCLK and is 120 Mhz
+ * fI2CCLK = PCLK and is 120 MHz
* Analog filter is on,
* Digital filter off
* Rise Time is 120 ns and fall is 25 ns
@@ -2378,7 +2378,7 @@ static int stm32l4_i2c_init(FAR struct stm32l4_i2c_priv_s *priv)
/* TODO:
* - Provide means to set peripheral clock source via RCC_CCIPR_I2CxSEL
- * - Make clock source Kconfigurable (currently PCLK = 80 Mhz)
+ * - Make clock source Kconfigurable (currently PCLK = 80 MHz)
*/
/* Force a frequency update */
diff --git a/arch/arm/src/stm32l4/stm32l4xrxx_rcc.c b/arch/arm/src/stm32l4/stm32l4xrxx_rcc.c
index 71caf84..6126c88 100644
--- a/arch/arm/src/stm32l4/stm32l4xrxx_rcc.c
+++ b/arch/arm/src/stm32l4/stm32l4xrxx_rcc.c
@@ -772,7 +772,7 @@ static void stm32l4_stdclockconfig(void)
/* Switch to Range 1 boost mode to support system frequencies up to
* 120 MHz.
- * If any PLL has output frequency higher than 80 Mhz, Range 1 boost
+ * If any PLL has output frequency higher than 80 MHz, Range 1 boost
* mode needs to be used (RM0432, "6.2.9 Clock source frequency versus
* voltage scaling").
* Range 2 is not supported.
diff --git a/arch/mips/src/pic32mx/pic32mx-ethernet.c b/arch/mips/src/pic32mx/pic32mx-ethernet.c
index 55f8e81..8f6df2b 100644
--- a/arch/mips/src/pic32mx/pic32mx-ethernet.c
+++ b/arch/mips/src/pic32mx/pic32mx-ethernet.c
@@ -2927,7 +2927,7 @@ static inline int pic32mx_phyinit(struct pic32mx_driver_s *priv)
/* The RMII/MII of operation can be selected by strap options or register
* control (using the RBR register). For RMII mode, it is required to use
* the strap option, since it requires a 50 MHz clock instead of the normal
- * 25 Mhz.
+ * 25 MHz.
*/
#endif
diff --git a/arch/mips/src/pic32mz/pic32mz-ethernet.c b/arch/mips/src/pic32mz/pic32mz-ethernet.c
index 14a177c..2d4692d 100644
--- a/arch/mips/src/pic32mz/pic32mz-ethernet.c
+++ b/arch/mips/src/pic32mz/pic32mz-ethernet.c
@@ -3094,7 +3094,7 @@ static inline int pic32mz_phyinit(struct pic32mz_driver_s *priv)
/* The RMII/MII of operation can be selected by strap options or register
* control (using the RBR register). For RMII mode, it is required to use
* the strap option, since it requires a 50 MHz clock instead of the normal
- * 25 Mhz.
+ * 25 MHz.
*/
#endif
diff --git a/arch/mips/src/pic32mz/pic32mz-lowinit.c b/arch/mips/src/pic32mz/pic32mz-lowinit.c
index bd0f85c..c0a73ed 100644
--- a/arch/mips/src/pic32mz/pic32mz-lowinit.c
+++ b/arch/mips/src/pic32mz/pic32mz-lowinit.c
@@ -217,7 +217,7 @@ static inline void pic32mz_prefetch(void)
}
else
{
- /* For devices with 252 Mhz SYSCLK */
+ /* For devices with 252 MHz SYSCLK */
nwaits = 4;
regval = PRECON_PREFEN_CPUID;
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 5569e1b..59f7c40 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -10,7 +10,7 @@ choice
default ARCH_CHIP_ESP32
config ARCH_CHIP_ESP32
- bool "Expressif ESP32"
+ bool "Espressif ESP32"
select ARCH_FAMILY_LX6
select XTENSA_HAVE_INTERRUPTS
select ARCH_HAVE_MULTICPU
@@ -18,7 +18,7 @@ config ARCH_CHIP_ESP32
select ARCH_TOOLCHAIN_GNU
select ARCH_GLOBAL_IRQDISABLE
---help---
- The ESP32 is a dual-core system from Expressif with two Harvard
+ The ESP32 is a dual-core system from Espressif with two Harvard
architecture Xtensa LX6 CPUs. All embedded memory, external memory
and peripherals are located on the data bus and/or the instruction
bus of these CPUs. With some minor exceptions, the address mapping
diff --git a/arch/xtensa/src/esp32/esp32_clockconfig.c b/arch/xtensa/src/esp32/esp32_clockconfig.c
index 42a2cfd..59c5fb1 100644
--- a/arch/xtensa/src/esp32/esp32_clockconfig.c
+++ b/arch/xtensa/src/esp32/esp32_clockconfig.c
@@ -6,7 +6,7 @@
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gn...@nuttx.org>
*
- * Derives from software originally provided by Expressif Systems:
+ * Derives from software originally provided by Espressif Systems:
*
* Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
*
diff --git a/arch/xtensa/src/esp32/esp32_cpuidlestack.c b/arch/xtensa/src/esp32/esp32_cpuidlestack.c
index e3524c8..280cc06 100644
--- a/arch/xtensa/src/esp32/esp32_cpuidlestack.c
+++ b/arch/xtensa/src/esp32/esp32_cpuidlestack.c
@@ -6,7 +6,7 @@
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gn...@nuttx.org>
*
- * Derives from software originally provided by Expressif Systems:
+ * Derives from software originally provided by Espressif Systems:
*
* Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
*
diff --git a/arch/xtensa/src/esp32/esp32_gpio.c b/arch/xtensa/src/esp32/esp32_gpio.c
index 1f956ef..cb994cc 100644
--- a/arch/xtensa/src/esp32/esp32_gpio.c
+++ b/arch/xtensa/src/esp32/esp32_gpio.c
@@ -6,7 +6,7 @@
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gn...@nuttx.org>
*
- * Derivies from sample code provided by Expressif Systems:
+ * Derives from sample code provided by Espressif Systems:
*
* Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
*
diff --git a/arch/xtensa/src/esp32/esp32_gpio.h b/arch/xtensa/src/esp32/esp32_gpio.h
index 1d5de0a..cb460c8 100644
--- a/arch/xtensa/src/esp32/esp32_gpio.h
+++ b/arch/xtensa/src/esp32/esp32_gpio.h
@@ -6,7 +6,7 @@
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gn...@nuttx.org>
*
- * Derivies in part from sample code provided by Expressif Systems:
+ * Derives in part from sample code provided by Espressif Systems:
*
* Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
*
diff --git a/arch/xtensa/src/esp32/hardware/esp32_iomux.h b/arch/xtensa/src/esp32/hardware/esp32_iomux.h
index f3268d1..894c973 100644
--- a/arch/xtensa/src/esp32/hardware/esp32_iomux.h
+++ b/arch/xtensa/src/esp32/hardware/esp32_iomux.h
@@ -6,7 +6,7 @@
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gn...@nuttx.org>
*
- * Derivies from sample code provided by Expressif Systems:
+ * Derives from sample code provided by Espressif Systems:
*
* Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
*
diff --git a/arch/xtensa/src/esp32/rom/esp32_gpio.h b/arch/xtensa/src/esp32/rom/esp32_gpio.h
index a3d7d6b..9e2a42b 100644
--- a/arch/xtensa/src/esp32/rom/esp32_gpio.h
+++ b/arch/xtensa/src/esp32/rom/esp32_gpio.h
@@ -6,7 +6,7 @@
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gn...@nuttx.org>
*
- * Derivies from sample code provided by Expressif Systems:
+ * Derives from sample code provided by Espressif Systems:
*
* Copyright 2010-2016 Espressif Systems (Shanghai) PTE LTD
*
diff --git a/boards/Kconfig b/boards/Kconfig
index 4e32f93..56f5c93 100644
--- a/boards/Kconfig
+++ b/boards/Kconfig
@@ -179,10 +179,10 @@ config ARCH_BOARD_EKKLM3S9B96
an EKK-LM3S9B96 which is a Cortex-M3.
config ARCH_BOARD_ESP32CORE
- bool "Expressif ESP32 Core board V2"
+ bool "Espressif ESP32 Core board V2"
depends on ARCH_CHIP_ESP32
---help---
- The ESP32 is a dual-core system from Expressif with two Harvard
+ The ESP32 is a dual-core system from Espressif with two Harvard
architecture Xtensa LX6 CPUs. All embedded memory, external memory
and peripherals are located on the data bus and/or the instruction
bus of these CPUs. With some minor exceptions, the address mapping
@@ -568,7 +568,7 @@ config ARCH_BOARD_MAKERLISP
depends on ARCH_CHIP_EZ80F91
select ARCH_HAVE_LEDS
---help---
- ez80Acclaim! Microcontroller. This port use the MakerLips machine
+ ez80Acclaim! Microcontroller. This port use the MakerLisp machine
based on an eZ80F091 part, and the Zilog ZDS-II Windows command line
tools. The development environment is Cygwin under Windows. A
Windows native development environment is available but has not
@@ -1205,13 +1205,13 @@ config ARCH_BOARD_QEMU_I486
depends on ARCH_X86 || ARCH_I486
---help---
Port of NuttX to QEMU in i486 mode. This port will also run on real i486
- hardwared (Google the Bifferboard).
+ hardware (Google the Bifferboard).
config ARCH_BOARD_INTEL64_QEMU
bool "Intel64 for Qemu simulator"
depends on ARCH_X86_64 || ARCH_INTEL64
---help---
- Port of NuttX to QEMU in intel64 mode. This port will also run on real
+ Port of NuttX to QEMU in intel64 mode. This port will also run on real
generic Intel64 hardware.
config ARCH_BOARD_RX65N
@@ -1732,7 +1732,7 @@ config ARCH_BOARD_STM32L476_MDK
select ARCH_HAVE_IRQBUTTONS
---help---
Motorola Mods Development Board (MDK) features STM32L476ME MCU.
- The STM32L476ME is a Cortex-M4 optimised for low-power operation
+ The STM32L476ME is a Cortex-M4 optimised for low-power operation
at up to 80MHz operation with 1024Kb Flash memory and 96+32Kb SRAM.
config ARCH_BOARD_STM32L_DISCOVERY
diff --git a/boards/README.txt b/boards/README.txt
index 77ee269..832ba27 100644
--- a/boards/README.txt
+++ b/boards/README.txt
@@ -167,7 +167,7 @@ http://nuttx.org/Documentation/NuttXConfigVariables.html.
Supported Boards
^^^^^^^^^^^^^^^^
-boards/avr/atmeta/amber
+boards/avr/atmega/amber
This is placeholder for the SoC Robotics Amber Web Server that is based
on the Atmel AVR ATMega128 MCU. There is not much there yet and what is
there is untested due to tool-related issues.
@@ -255,12 +255,11 @@ boards/arm/tiva/ekk-lm3s9b96
an EKK-LM3S9B96 which is a Cortex-M3.
boards/xtensa/esp32/esp-core
- The ESP32 is a dual-core system from Expressif with two Harvard
- architecture Xtensa LX6 CPUs. All embedded memory, external memory and
- nd peripherals are located on the data bus and/or the instruction bus of
- bus of these CPUs. With some minor exceptions, the address mapping of two
- CPUs is symmetric, meaning they use the same addresses to access the same
- memory.
+ The ESP32 is a dual-core system from Espressif with two Harvard architecture
+ Xtensa LX6 CPUs. All embedded memory, external memory and peripherals are
+ located on the data bus and/or the instruction bus of bus of these CPUs.
+ With some minor exceptions, the address mapping of two CPUs is symmetric,
+ meaning they use the same addresses to access the same memory.
boards/z80/ez80/ez80f0910200kitg
ez80Acclaim! Microcontroller. This port use the Zilog ez80f0910200kitg
@@ -278,11 +277,11 @@ boards/arm/stm32/fire-stm32v2
the boards are supported but only version 2 has been tested.
boards/mips/pic32mz/flipnclick-pic32mz
- Board support for the Mikroe Flip&Click PIC32MZ board. This board is an
+ Board support for the Mikroe Flip&Click PIC32MZ board. This board is a
chipKit Arduino-compatible board (but can also be used with the Mikroe
bootloader). It has with four Mikroe Click bus interfaces in addition to
standard Arduino connectors. This board features the Microchip
- PIC32MZ2048EFH100 MCU running at 200 MHz (252Mhz capable).
+ PIC32MZ2048EFH100 MCU running at 200 MHz (252 MHz capable).
boards/arm/sam34/flipnclick-sam3x
Board support for the Mikroe Flip&Click STM32X board. This board is an
@@ -372,7 +371,7 @@ boards/arm/lpc17xx_40xx/lx_cpu
LPC1788) and Xilinx Spartan 6 XC6SLX9
boards/z80/ez80/makerlisp
- This port use the MakerLips machine based on an eZ80F091 ez80Acclaim!
+ This port use the MakerLisp machine based on an eZ80F091 ez80Acclaim!
Microcontroller, and the Zilog ZDS-II Windows command line tools. The
development environment is Cygwin under Windows. A Windows native
development environment is available but has not been verified.
@@ -623,7 +622,7 @@ boards/arm/lpc17xx_40xx/pnev5180b
boards/x86/qemu/qemu-i486
Port of NuttX to QEMU in i486 mode. This port will also run on real i486
- hardwared (Google the Bifferboard).
+ hardware (Google the Bifferboard).
boards/risc-v/nr5m100/nr5m100-nexys4
Port of NuttX to RISC-V platform on IQ-Analog NR5M100 RISC-V FPGA platform.
@@ -752,7 +751,7 @@ boards/arm/stm32/stm32f103-minimum
Generic STM32F103C8T6 Minimum ARM Development Board.
boards/arm/stm32/stm32f4discovery
- STMicro STM32F4-Discovery board based on the STMIcro STM32F407VGT6 MCU.
+ STMicro STM32F4-Discovery board based on the STMicro STM32F407VGT6 MCU.
boards/arm/stm32/stm32f411e-disco
This is a minimal configuration that supports low-level test of the
@@ -771,7 +770,7 @@ boards/arm/stm32f7/stm32f746g-ws
boards/arm/stm32l4/stm32l476-mdk
Motorola Mods Development Board (MDK) features STM32L476ME MCU.
- The STM32L476ME is a Cortex-M4 optimised for low-power operation
+ The STM32L476ME is a Cortex-M4 optimised for low-power operation
at up to 80MHz operation with 1024Kb Flash memory and 96+32Kb SRAM.
boards/arm/stm32f7/stm32f769i-disco
@@ -922,7 +921,7 @@ tools/configure.sh
See tools/README.txt for more information about these scripts.
- And if your application directory is not in the standard loction (../apps
+ And if your application directory is not in the standard location (../apps
or ../apps-<version>), then you should also specify the location of the
application directory on the command line like:
diff --git a/boards/arm/imxrt/imxrt1020-evk/include/board.h b/boards/arm/imxrt/imxrt1020-evk/include/board.h
index 9b04cad..807702f 100644
--- a/boards/arm/imxrt/imxrt1020-evk/include/board.h
+++ b/boards/arm/imxrt/imxrt1020-evk/include/board.h
@@ -63,7 +63,7 @@
* 528Mhz = (24Mhz * 22) / 1
*
* AHB_CLOCK_ROOT = PLL6fOut / IMXRT_AHB_PODF_DIVIDER
- * 1Hz to 500 Mhz = Mhz / IMXRT_ARM_CLOCK_DIVIDER
+ * 1Hz to 500 MHz = MHz / IMXRT_ARM_CLOCK_DIVIDER
* IMXRT_ARM_CLOCK_DIVIDER = 1
* 500Mhz = 500Mhz / 1
*
diff --git a/boards/arm/imxrt/imxrt1050-evk/include/board.h b/boards/arm/imxrt/imxrt1050-evk/include/board.h
index 7128e2c..c656701 100644
--- a/boards/arm/imxrt/imxrt1050-evk/include/board.h
+++ b/boards/arm/imxrt/imxrt1050-evk/include/board.h
@@ -63,7 +63,7 @@
* 600Mhz = (24Mhz * 100/2) / 2
*
* AHB_CLOCK_ROOT = PLL1fOut / IMXRT_AHB_PODF_DIVIDER
- * 1Hz to 600 Mhz = 600Mhz / IMXRT_ARM_CLOCK_DIVIDER
+ * 1Hz to 600 MHz = 600Mhz / IMXRT_ARM_CLOCK_DIVIDER
* IMXRT_ARM_CLOCK_DIVIDER = 1
* 600Mhz = 600Mhz / 1
*
diff --git a/boards/arm/imxrt/imxrt1060-evk/include/board.h b/boards/arm/imxrt/imxrt1060-evk/include/board.h
index 3cc8acc..257bdc8 100644
--- a/boards/arm/imxrt/imxrt1060-evk/include/board.h
+++ b/boards/arm/imxrt/imxrt1060-evk/include/board.h
@@ -63,7 +63,7 @@
* 600Mhz = (24Mhz * 100/2) / 2
*
* AHB_CLOCK_ROOT = PLL1fOut / IMXRT_AHB_PODF_DIVIDER
- * 1Hz to 600 Mhz = 600Mhz / IMXRT_ARM_CLOCK_DIVIDER
+ * 1Hz to 600 MHz = 600Mhz / IMXRT_ARM_CLOCK_DIVIDER
* IMXRT_ARM_CLOCK_DIVIDER = 1
* 600Mhz = 600Mhz / 1
*
diff --git a/boards/arm/kinetis/freedom-k64f/include/board.h b/boards/arm/kinetis/freedom-k64f/include/board.h
index 0d23715..d285b5a 100644
--- a/boards/arm/kinetis/freedom-k64f/include/board.h
+++ b/boards/arm/kinetis/freedom-k64f/include/board.h
@@ -70,8 +70,8 @@
* a KINETIS_MCG_PLL_REF_MIN >= PLLIN <= KINETIS_MCG_PLL_REF_MIN reference
* clock to the PLL.
*
- * PLL Input frequency: PLLIN = REFCLK / PRDIV = 50 Mhz / 20 = 2.5 MHz
- * PLL Output frequency: PLLOUT = PLLIN * VDIV = 2.5 Mhz * 48 = 120 MHz
+ * PLL Input frequency: PLLIN = REFCLK / PRDIV = 50 MHz / 20 = 2.5 MHz
+ * PLL Output frequency: PLLOUT = PLLIN * VDIV = 2.5 MHz * 48 = 120 MHz
* MCG Frequency: PLLOUT = 120 MHz
*
* PRDIV register value is the divider minus KINETIS_MCG_C5_PRDIV_BASE.
diff --git a/boards/arm/kinetis/freedom-k66f/include/board.h b/boards/arm/kinetis/freedom-k66f/include/board.h
index f6792f3..6587738 100644
--- a/boards/arm/kinetis/freedom-k66f/include/board.h
+++ b/boards/arm/kinetis/freedom-k66f/include/board.h
@@ -74,9 +74,9 @@
* KINETIS_MCG_PLL_REF_MIN >= PLLIN <=KINETIS_MCG_PLL_REF_MAX reference
* clock to the PLL.
*
- * PLL Input frequency: PLLIN = REFCLK / PRDIV = 12 Mhz / 1 = 12 MHz
- * PLL Output frequency: PLLOUT = PLLIN * VDIV = 12 Mhz * 30 = 360 MHz
- * MCG Frequency: PLLOUT = 180 Mhz = 360 MHz /
+ * PLL Input frequency: PLLIN = REFCLK / PRDIV = 12 MHz / 1 = 12 MHz
+ * PLL Output frequency: PLLOUT = PLLIN * VDIV = 12 MHz * 30 = 360 MHz
+ * MCG Frequency: PLLOUT = 180 MHz = 360 MHz /
* KINETIS_MCG_PLL_INTERNAL_DIVBY
*
* PRDIV register value is the divider minus KINETIS_MCG_C5_PRDIV_BASE.
@@ -114,7 +114,7 @@
#define BOARD_SOPT2_PLLFLLSEL SIM_SOPT2_PLLFLLSEL_MCGPLLCLK
#define BOARD_SOPT2_FREQ BOARD_MCG_FREQ
-/* N.B. The above BOARD_SOPT2_FREQ precludes use of USB with a 12 Mhz Xtal
+/* N.B. The above BOARD_SOPT2_FREQ precludes use of USB with a 12 MHz Xtal
* Divider output clock = Divider input clock × [ (USBFRAC+1) / (USBDIV+1) ]
* SIM_CLKDIV2_FREQ = BOARD_SOPT2_FREQ × [ (USBFRAC+1) / (USBDIV+1) ]
* 48Mhz = 168Mhz X [(1 + 1) / (6 + 1)]
@@ -131,8 +131,8 @@
/* Divider output clock = Divider input clock * ((PLLFLLFRAC+1)/(PLLFLLDIV+1))
* SIM_CLKDIV3_FREQ = BOARD_SOPT2_FREQ × [ (PLLFLLFRAC+1) / (PLLFLLDIV+1)]
- * 90 Mhz = 180 Mhz X [(0 + 1) / (1 + 1)]
- * 90 Mhz = 180 Mhz / (1 + 1) * (0 + 1)
+ * 90 MHz = 180 MHz X [(0 + 1) / (1 + 1)]
+ * 90 MHz = 180 MHz / (1 + 1) * (0 + 1)
*/
#define BOARD_SIM_CLKDIV3_PLLFLLFRAC 1
diff --git a/boards/arm/kinetis/teensy-3.x/include/board.h b/boards/arm/kinetis/teensy-3.x/include/board.h
index 5131f5b..8def1a3 100644
--- a/boards/arm/kinetis/teensy-3.x/include/board.h
+++ b/boards/arm/kinetis/teensy-3.x/include/board.h
@@ -92,7 +92,7 @@
*
* Board can be overclocked at 96MHz (per PJRC.com)
* PLL Input frequency: PLLIN = REFCLK/PRDIV = 16MHz/8 = 2MHz
- * PLL Output frequency: PLLOUT = PLLIN*VDIV = Mhz*48 = 96MHz
+ * PLL Output frequency: PLLOUT = PLLIN*VDIV = MHz*48 = 96MHz
* MCG Frequency: PLLOUT = 96MHz
*/
diff --git a/boards/arm/kinetis/twr-k64f120m/include/board.h b/boards/arm/kinetis/twr-k64f120m/include/board.h
index 3857680..ee5da7d 100644
--- a/boards/arm/kinetis/twr-k64f120m/include/board.h
+++ b/boards/arm/kinetis/twr-k64f120m/include/board.h
@@ -64,7 +64,7 @@
*
* PLL Input frequency: PLLIN = REFCLK/PRDIV = 50MHz/20 = 2.5 MHz
* PLL Output frequency: PLLOUT = PLLIN*VDIV = 2.5Mhz*48 = 120MHz
- * MCG Frequency: PLLOUT = 120 Mhz
+ * MCG Frequency: PLLOUT = 120 MHz
*/
#define BOARD_PRDIV 20 /* PLL External Reference Divider */
diff --git a/boards/arm/str71x/olimex-strp711/README.txt b/boards/arm/str71x/olimex-strp711/README.txt
index e3c9303..83d2115 100644
--- a/boards/arm/str71x/olimex-strp711/README.txt
+++ b/boards/arm/str71x/olimex-strp711/README.txt
@@ -46,7 +46,7 @@ Olimex STR-P711
- Power supply filtering capacitor
- RESET circuit
- RESET button
- - 4 Mhz crystal oscillator
+ - 4 MHz crystal oscillator
- 32768 Hz crystal and RTC
Power Supply
diff --git a/boards/arm/str71x/olimex-strp711/include/board.h b/boards/arm/str71x/olimex-strp711/include/board.h
index 968c9cc..135fae0 100644
--- a/boards/arm/str71x/olimex-strp711/include/board.h
+++ b/boards/arm/str71x/olimex-strp711/include/board.h
@@ -58,7 +58,7 @@
* - Power supply filtering capacitor
* - RESET circuit
* - RESET button
- * - 4 Mhz crystal oscillator
+ * - 4 MHz crystal oscillator
* - 32768 Hz crystal and RTC
*
****************************************************************************/
diff --git a/boards/avr/atmega/amber/README.txt b/boards/avr/atmega/amber/README.txt
index 8728b4c..dd7cc4b 100644
--- a/boards/avr/atmega/amber/README.txt
+++ b/boards/avr/atmega/amber/README.txt
@@ -345,7 +345,7 @@ Build Notes:
cd avr-lib-1.7.1
3. Configure avr-lib. Assuming that WinAVR is installed at the following
- loction:
+ location:
export PATH=/cygdrive/c/WinAVR/bin:$PATH
./configure --build=`./config.guess` --host=avr
diff --git a/boards/risc-v/nr5m100/nr5m100-nexys4/README.txt b/boards/risc-v/nr5m100/nr5m100-nexys4/README.txt
index ffacaeb..0e29996 100644
--- a/boards/risc-v/nr5m100/nr5m100-nexys4/README.txt
+++ b/boards/risc-v/nr5m100/nr5m100-nexys4/README.txt
@@ -67,13 +67,13 @@ Development Environment
cores require a separate I and D bus with cache SRAM and an external memory cache controller,
etc. This in addition to the pipeline registers adds additional gate count.
- The nr5m100-nexys4 core runs at 83.333 Mhz which provides about 18 Mhz effective operating
+ The nr5m100-nexys4 core runs at 83.333 MHz which provides about 18 MHz effective operating
speed with the multi-clock per instruction architecture. If you are looking for a higher
performance platform, you should check out the PULP Platform ( http://www.pulp-platform.org ).
That is an FPGA design with a 4-stage pipeline RISC-V core, though not currently supported
by NuttX. The NR5M100 project will likely pull in the RISC-V core from that design next,
though this will probably not be available soon. With a bit of work, it is possible to
- run the nr5m100-nexys4 core at 170 Mhz with a 6.5 clocks-per-instruction state machine.
+ run the nr5m100-nexys4 core at 170 MHz with a 6.5 clocks-per-instruction state machine.
This would give an effective performance of about 26Mhz.
Development Environment
diff --git a/boards/xtensa/esp32/esp32-core/README.txt b/boards/xtensa/esp32/esp32-core/README.txt
index bfa3b1a..d65cd4c 100644
--- a/boards/xtensa/esp32/esp32-core/README.txt
+++ b/boards/xtensa/esp32/esp32-core/README.txt
@@ -1,7 +1,7 @@
-README for the Expressif ESP32 Core board (V2)
+README for the Espressif ESP32 Core board (V2)
==============================================
- The ESP32 is a dual-core system from Expressif with two Harvard
+ The ESP32 is a dual-core system from Espressif with two Harvard
architecture Xtensa LX6 CPUs. All embedded memory, external memory and
peripherals are located on the data bus and/or the instruction bus of
these CPUs. With some minor exceptions, the address mapping of two CPUs
@@ -173,7 +173,7 @@ Memory Map
IRAM for PRO cpu: 0x40080000 0x400a0000 RX iram0_0_seg
- Interrupt Vectors
- Low level handlers
- - Xtensa/Expressif libraries
+ - Xtensa/Espressif libraries
RTC fast memory: 0x400c0000 0x400c2000 RWX rtc_iram_seg (PRO_CPU only)
- .rtc.text (unused?)
FLASH: 0x400d0018 0x40400018 RX iram0_2_seg (actually FLASH)
@@ -752,7 +752,7 @@ Things to Do
1. There is no support for an interrupt stack yet.
2. There is no clock initialization logic in place. This depends on logic in
- Expressif libriaries. The board comes up using that basic 40 Mhz crystal
+ Espressif libraries. The board comes up using that basic 40 MHz crystal
for clocking. Getting to 80 MHz will require clocking initialization in
esp32_clockconfig.c.
diff --git a/drivers/usbdev/composite.c b/drivers/usbdev/composite.c
index 945cbe7..2daf71c 100644
--- a/drivers/usbdev/composite.c
+++ b/drivers/usbdev/composite.c
@@ -720,7 +720,7 @@ static int composite_setup(FAR struct usbdevclass_driver_s *driver,
* Non-Standard Class Requests
**********************************************************************/
- /* Class implementations should handle there own interface and endpoint
+ /* Class implementations should handle their own interface and endpoint
* requests.
*/
diff --git a/drivers/wireless/ieee80211/bcm43xxx/bcmf_sdio.c b/drivers/wireless/ieee80211/bcm43xxx/bcmf_sdio.c
index 3dc4fdd..c763ce1 100644
--- a/drivers/wireless/ieee80211/bcm43xxx/bcmf_sdio.c
+++ b/drivers/wireless/ieee80211/bcm43xxx/bcmf_sdio.c
@@ -259,8 +259,8 @@ int bcmf_probe(FAR struct bcmf_sdio_dev_s *sbus)
goto exit_error;
}
- /* Default device clock speed is up to 25 Mhz
- * We could set EHS bit to operate at a clock rate up to 50 Mhz.
+ /* Default device clock speed is up to 25 MHz
+ * We could set EHS bit to operate at a clock rate up to 50 MHz.
*/
SDIO_CLOCK(sbus->sdio_dev, CLOCK_SD_TRANSFER_4BIT);
diff --git a/drivers/wireless/spirit/lib/spirit_radio.c b/drivers/wireless/spirit/lib/spirit_radio.c
index 621f749..7605ccb 100644
--- a/drivers/wireless/spirit/lib/spirit_radio.c
+++ b/drivers/wireless/spirit/lib/spirit_radio.c
@@ -90,7 +90,7 @@ static const uint8_t g_vectc_bandval[4] =
SYNT0_BS_6, SYNT0_BS_12, SYNT0_BS_16, SYNT0_BS_32
};
-/* It represents the available channel bandwidth times 10 for 26 Mhz xtal.
+/* It represents the available channel bandwidth times 10 for 26 MHz xtal.
* NOTE: The channel bandwidth for others xtal frequencies can be computed
* since this table multiplying the current table by a factor
* xtal_frequency/26e6.
diff --git a/fs/tmpfs/Kconfig b/fs/tmpfs/Kconfig
index f76755d..d1e05b4 100644
--- a/fs/tmpfs/Kconfig
+++ b/fs/tmpfs/Kconfig
@@ -28,7 +28,7 @@ config FS_TMPFS_DIRECTORY_ALLOCGUARD
---help---
In order to avoid frequent reallocations, a little more memory than
needed is always allocated. This permits the directory to grow
- without so many realloctions.
+ without so many reallocations.
config FS_TMPFS_DIRECTORY_FREEGUARD
int "Directory under free"
@@ -37,7 +37,7 @@ config FS_TMPFS_DIRECTORY_FREEGUARD
In order to avoid frequent reallocations, a lot of free memory has
to be available before a directory entry shrinks (via reallocation)
little more memory than needed is always allocated. This permits
- the directory to shrink without so many realloctions.
+ the directory to shrink without so many reallocations.
config FS_TMPFS_FILE_ALLOCGUARD
int "Directory object over-allocation"
@@ -45,7 +45,7 @@ config FS_TMPFS_FILE_ALLOCGUARD
---help---
In order to avoid frequent reallocations, a little more memory than
needed is always allocated. This permits the file to grow without
- so many realloctions.
+ so many reallocations.
You will probably want to use smaller value than the default on tiny
TMFPS systems.
@@ -57,6 +57,6 @@ config FS_TMPFS_FILE_FREEGUARD
In order to avoid frequent reallocations, a lot of free memory has
to be available before a directory entry shrinks (via reallocation)
little more memory than needed is always allocated. This permits
- the file to shrink without so many realloctions.
+ the file to shrink without so many reallocations.
endif
diff --git a/include/nuttx/wireless/ioctl.h b/include/nuttx/wireless/ioctl.h
index cf1e506..14f9ae4 100644
--- a/include/nuttx/wireless/ioctl.h
+++ b/include/nuttx/wireless/ioctl.h
@@ -62,9 +62,9 @@
*/
#define WLIOC_SETRADIOFREQ _WLCIOC(0x0001) /* arg: Pointer to uint32_t, frequency
- * value (in Mhz) */
+ * value (in MHz) */
#define WLIOC_GETRADIOFREQ _WLCIOC(0x0002) /* arg: Pointer to uint32_t, frequency
- * value (in Mhz) */
+ * value (in MHz) */
#define WLIOC_SETADDR _WLCIOC(0x0003) /* arg: Pointer to address value, format
* of the address is driver specific */
#define WLIOC_GETADDR _WLCIOC(0x0004) /* arg: Pointer to address value, format
diff --git a/include/nuttx/wireless/nrf24l01.h b/include/nuttx/wireless/nrf24l01.h
index 5c83261..529ab27 100644
--- a/include/nuttx/wireless/nrf24l01.h
+++ b/include/nuttx/wireless/nrf24l01.h
@@ -409,7 +409,7 @@ int nrf24l01_setdatarate(FAR struct nrf24l01_dev_s *dev,
*
* Input Parameters:
* dev Pointer to an nRF24L01 device structure
- * freq New frequency value (in Mhz: 2400 to 2525)
+ * freq New frequency value (in MHz: 2400 to 2525)
*
* Returned Value:
* OK
@@ -425,7 +425,7 @@ int nrf24l01_setradiofreq(FAR struct nrf24l01_dev_s *dev, uint32_t freq);
* dev Pointer to an nRF24L01 device structure
*
* Returned Value:
- * Radio frequency (in Mhz)
+ * Radio frequency (in MHz)
*
********************************************************************************************/
diff --git a/tools/configure.c b/tools/configure.c
index 21b7d13..0e004a2 100644
--- a/tools/configure.c
+++ b/tools/configure.c
@@ -990,7 +990,7 @@ static void check_configuration(void)
g_oldnative = true;
}
- /* If we are going to some host other then windows native or to a windows
+ /* If we are going to some host other than windows native or to a windows
* native host, then don't ignore what is in the defconfig file.
*/
diff --git a/tools/configure.sh b/tools/configure.sh
index cb7334e..b81a2a2 100755
--- a/tools/configure.sh
+++ b/tools/configure.sh
@@ -187,7 +187,7 @@ fi
# (2) The CONFIG_APPS_DIR setting to see if there is a configured location for the
# application directory. This can be overridden from the command line.
-# If we are going to some host other then windows native or to a windows
+# If we are going to some host other than windows native or to a windows
# native host, then don't even check what is in the defconfig file.
oldnative=`grep CONFIG_WINDOWS_NATIVE= ${src_config} | cut -d'=' -f2`