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-rw-r--r--demos/TIVA/RT-TM4C123G-LAUNCHPAD/mcuconf.h2
-rw-r--r--os/hal/ports/TIVA/TM4C123x/hal_lld.c26
-rw-r--r--os/hal/ports/TIVA/TM4C123x/hal_lld.h171
3 files changed, 41 insertions, 158 deletions
diff --git a/demos/TIVA/RT-TM4C123G-LAUNCHPAD/mcuconf.h b/demos/TIVA/RT-TM4C123G-LAUNCHPAD/mcuconf.h
index 926cab1..13f25ef 100644
--- a/demos/TIVA/RT-TM4C123G-LAUNCHPAD/mcuconf.h
+++ b/demos/TIVA/RT-TM4C123G-LAUNCHPAD/mcuconf.h
@@ -30,7 +30,7 @@
/*
* HAL driver system settings.
*/
-#define TIVA_OSCSRC TIVA_RCC2_OSCSRC2_MOSC
+#define TIVA_OSCSRC SYSCTL_RCC2_OSCSRC2_MO
#define TIVA_MOSC_ENABLE TRUE
#define TIVA_DIV400_VALUE 1
#define TIVA_SYSDIV_VALUE 2
diff --git a/os/hal/ports/TIVA/TM4C123x/hal_lld.c b/os/hal/ports/TIVA/TM4C123x/hal_lld.c
index de131b1..74a6651 100644
--- a/os/hal/ports/TIVA/TM4C123x/hal_lld.c
+++ b/os/hal/ports/TIVA/TM4C123x/hal_lld.c
@@ -80,9 +80,9 @@ void tiva_clock_init(void)
rcc2 = HWREG(SYSCTL_RCC2);
/* modify */
- rcc |= TIVA_RCC_BYPASS;
- rcc &= ~TIVA_RCC_USESYSDIV;
- rcc2 |= TIVA_RCC2_BYPASS2 | TIVA_RCC2_USERCC2;
+ rcc |= SYSCTL_RCC_BYPASS;
+ rcc &= ~SYSCTL_RCC_USESYSDIV;
+ rcc2 |= SYSCTL_RCC2_BYPASS2 | SYSCTL_RCC2_USERCC2;
/* write */
HWREG(SYSCTL_RCC) = rcc;
@@ -93,10 +93,10 @@ void tiva_clock_init(void)
* pulls valid PLL configuration data for the appropriate crystal, and
* clearing the PWRDN bit powers and enables the PLL and its output. */
/* modify */
- rcc &= ~(TIVA_RCC_OSCSRC_MASK | TIVA_RCC_XTAL_MASK | TIVA_RCC_PWRDN | TIVA_RCC_MOSCDIS);
- rcc |= ((TIVA_XTAL | TIVA_OSCSRC | TIVA_MOSCDIS) & (TIVA_RCC_XTAL_MASK | TIVA_RCC_OSCSRC_MASK | TIVA_RCC_MOSCDIS));
- rcc2 &= ~(TIVA_RCC2_OSCSRC2_MASK | TIVA_RCC2_PWRDN2);
- rcc2 |= ((TIVA_OSCSRC | TIVA_DIV400) & (TIVA_RCC2_OSCSRC2_MASK | TIVA_RCC2_DIV400));
+ rcc &= ~(SYSCTL_RCC_OSCSRC_M | SYSCTL_RCC_XTAL_M | SYSCTL_RCC_PWRDN | SYSCTL_RCC_MOSCDIS);
+ rcc |= ((TIVA_XTAL | TIVA_OSCSRC | TIVA_MOSCDIS) & (SYSCTL_RCC_XTAL_M | SYSCTL_RCC_OSCSRC_M | SYSCTL_RCC_MOSCDIS));
+ rcc2 &= ~(SYSCTL_RCC2_OSCSRC2_M | SYSCTL_RCC2_PWRDN2);
+ rcc2 |= ((TIVA_OSCSRC | TIVA_DIV400) & (SYSCTL_RCC2_OSCSRC2_M | SYSCTL_RCC2_DIV400));
/* write */
HWREG(SYSCTL_RCC) = rcc;
@@ -107,10 +107,10 @@ void tiva_clock_init(void)
* USESYSDIV bit in RCC. The SYSDIV field determines the system frequency for
* the microcontroller. */
/* modify */
- rcc &= ~TIVA_RCC_SYSDIV_MASK;
- rcc |= (TIVA_SYSDIV & TIVA_RCC_SYSDIV_MASK) | TIVA_USESYSDIV;
- rcc2 &= ~(TIVA_RCC2_SYSDIV2_MASK | TIVA_RCC2_SYSDIV2LSB);
- rcc2 |= ((TIVA_SYSDIV2 | TIVA_SYSDIV2LSB) & (TIVA_RCC2_SYSDIV2_MASK | TIVA_RCC2_SYSDIV2LSB));
+ rcc &= ~SYSCTL_RCC_SYSDIV_M;
+ rcc |= (TIVA_SYSDIV & SYSCTL_RCC_SYSDIV_M) | SYSCTL_RCC_USESYSDIV;
+ rcc2 &= ~(SYSCTL_RCC2_SYSDIV2_M | SYSCTL_RCC2_SYSDIV2LSB);
+ rcc2 |= ((TIVA_SYSDIV2 | TIVA_SYSDIV2LSB) & (SYSCTL_RCC2_SYSDIV2_M | SYSCTL_RCC2_SYSDIV2LSB));
/* write */
HWREG(SYSCTL_RCC) = rcc;
@@ -121,8 +121,8 @@ void tiva_clock_init(void)
while ((HWREG(SYSCTL_RIS) & SYSCTL_RIS_PLLLRIS) == 0);
/* 5. Enable use of the PLL by clearing the BYPASS bit in RCC and RCC2. */
- rcc &= ~TIVA_RCC_BYPASS;
- rcc2 &= ~TIVA_RCC2_BYPASS2;
+ rcc &= ~SYSCTL_RCC_BYPASS;
+ rcc2 &= ~SYSCTL_RCC2_BYPASS2;
rcc |= (TIVA_BYPASS_VALUE << 11);
rcc2 |= (TIVA_BYPASS_VALUE << 11);
HWREG(SYSCTL_RCC) = rcc;
diff --git a/os/hal/ports/TIVA/TM4C123x/hal_lld.h b/os/hal/ports/TIVA/TM4C123x/hal_lld.h
index ec81806..10936c3 100644
--- a/os/hal/ports/TIVA/TM4C123x/hal_lld.h
+++ b/os/hal/ports/TIVA/TM4C123x/hal_lld.h
@@ -45,123 +45,6 @@
* @}
*/
-/**
- * @name RCC register bits definitions
- * @{
- */
-
-#define TIVA_RCC_MOSCDIS (0x01 << 0)
-
-#define TIVA_RCC_OSCSRC_MASK (0x03 << 4)
-#define TIVA_RCC_OSCSRC_MOSC (0x00 << 4)
-#define TIVA_RCC_OSCSRC_PIOSC (0x01 << 4)
-#define TIVA_RCC_OSCSRC_PIOSC_4 (0x02 << 4)
-#define TIVA_RCC_OSCSRC_LFIOSC (0x03 << 4)
-
-#define TIVA_RCC_XTAL_MASK (0x1f << 6)
-#define TIVA_RCC_XTAL_4000000 (0x06 << 6)
-#define TIVA_RCC_XTAL_4096000 (0x07 << 6)
-#define TIVA_RCC_XTAL_4915200 (0x08 << 6)
-#define TIVA_RCC_XTAL_5000000 (0x09 << 6)
-#define TIVA_RCC_XTAL_5120000 (0x0a << 6)
-#define TIVA_RCC_XTAL_6000000 (0x0b << 6)
-#define TIVA_RCC_XTAL_6144000 (0x0c << 6)
-#define TIVA_RCC_XTAL_7372800 (0x0d << 6)
-#define TIVA_RCC_XTAL_8000000 (0x0e << 6)
-#define TIVA_RCC_XTAL_8192000 (0x0f << 6)
-#define TIVA_RCC_XTAL_10000000 (0x10 << 6)
-#define TIVA_RCC_XTAL_12000000 (0x11 << 6)
-#define TIVA_RCC_XTAL_12288000 (0x12 << 6)
-#define TIVA_RCC_XTAL_13560000 (0x13 << 6)
-#define TIVA_RCC_XTAL_14318180 (0x14 << 6)
-#define TIVA_RCC_XTAL_16000000 (0x15 << 6)
-#define TIVA_RCC_XTAL_16384000 (0x16 << 6)
-#define TIVA_RCC_XTAL_18000000 (0x17 << 6)
-#define TIVA_RCC_XTAL_20000000 (0x18 << 6)
-#define TIVA_RCC_XTAL_24000000 (0x19 << 6)
-#define TIVA_RCC_XTAL_25000000 (0x1a << 6)
-
-#define TIVA_RCC_BYPASS (1 << 11)
-
-#define TIVA_RCC_PWRDN (1 << 13)
-
-#define TIVA_RCC_PWMDIV_MASK (0x07 << 17)
-#define TIVA_RCC_PWMDIV_2 (0x00 << 17)
-#define TIVA_RCC_PWMDIV_4 (0x01 << 17)
-#define TIVA_RCC_PWMDIV_8 (0x02 << 17)
-#define TIVA_RCC_PWMDIV_16 (0x03 << 17)
-#define TIVA_RCC_PWMDIV_32 (0x04 << 17)
-#define TIVA_RCC_PWMDIV_64 (0x07 << 17)
-
-#define TIVA_RCC_USEPWMDIV (1 << 20)
-
-#define TIVA_RCC_USESYSDIV (1 << 22)
-
-#define TIVA_RCC_SYSDIV_MASK (0x0f << 23)
-#define TIVA_RCC_SYSDIV_1 (0x00 << 23)
-#define TIVA_RCC_SYSDIV_2 (0x01 << 23)
-#define TIVA_RCC_SYSDIV_3 (0x02 << 23)
-#define TIVA_RCC_SYSDIV_4 (0x03 << 23)
-#define TIVA_RCC_SYSDIV_5 (0x04 << 23)
-#define TIVA_RCC_SYSDIV_6 (0x05 << 23)
-#define TIVA_RCC_SYSDIV_7 (0x06 << 23)
-#define TIVA_RCC_SYSDIV_8 (0x07 << 23)
-#define TIVA_RCC_SYSDIV_9 (0x08 << 23)
-#define TIVA_RCC_SYSDIV_10 (0x09 << 23)
-#define TIVA_RCC_SYSDIV_11 (0x0a << 23)
-#define TIVA_RCC_SYSDIV_12 (0x0b << 23)
-#define TIVA_RCC_SYSDIV_13 (0x0c << 23)
-#define TIVA_RCC_SYSDIV_14 (0x0d << 23)
-#define TIVA_RCC_SYSDIV_15 (0x0e << 23)
-#define TIVA_RCC_SYSDIV_16 (0x0f << 23)
-
-#define TIVA_RCC_ACG (1 << 27)
-
-/**
- * @}
- */
-
-/**
- * @name RCC2 register bits definitions
- * @{
- */
-
-#define TIVA_RCC2_OSCSRC2_MASK (0x07 << 4)
-#define TIVA_RCC2_OSCSRC2_MOSC (0x00 << 4)
-#define TIVA_RCC2_OSCSRC2_PIOSC (0x01 << 4)
-#define TIVA_RCC2_OSCSRC2_PIOSC_4 (0x02 << 4)
-#define TIVA_RCC2_OSCSRC2_LFIOSC (0x03 << 4)
-#define TIVA_RCC2_OSCSRC2_32768 (0x07 << 4)
-
-#define TIVA_RCC2_BYPASS2 (1 << 11)
-
-#define TIVA_RCC2_PWRDN2 (1 << 13)
-
-#define TIVA_RCC2_USBPWRDN (1 << 14)
-
-#define TIVA_RCC2_SYSDIV2LSB (1 << 22)
-
-#define TIVA_RCC2_SYSDIV2_MASK (0x3f << 23)
-
-#define TIVA_RCC2_DIV400 (1 << 30)
-
-#define TIVA_RCC2_USERCC2 (1 << 31)
-
-/**
- * @}
- */
-
-/**
- * @name RIS register bits definitions
- * @{
- */
-
-#define SYSCTL_RIS_PLLLRIS (1 << 6)
-
-/**
- * @}
- */
-
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
@@ -172,7 +55,7 @@
*/
#if !defined(TIVA_OSCSRC)
-#define TIVA_OSCSRC TIVA_RCC2_OSCSRC2_MOSC
+#define TIVA_OSCSRC SYSCTL_RCC2_OSCSRC2_MO
#endif
#if !defined(TIVA_MOSC_ENABLE)
@@ -217,56 +100,56 @@
/*
* Oscillator-related checks.
*/
-#if !(TIVA_OSCSRC == TIVA_RCC2_OSCSRC2_MOSC) && \
- !(TIVA_OSCSRC == TIVA_RCC2_OSCSRC2_PIOSC) && \
- !(TIVA_OSCSRC == TIVA_RCC2_OSCSRC2_PIOSC_4) && \
- !(TIVA_OSCSRC == TIVA_RCC2_OSCSRC2_LFIOSC) && \
- !(TIVA_OSCSRC == TIVA_RCC2_OSCSRC2_32768)
+#if !(TIVA_OSCSRC == SYSCTL_RCC2_OSCSRC2_MO) && \
+ !(TIVA_OSCSRC == SYSCTL_RCC2_OSCSRC2_IO) && \
+ !(TIVA_OSCSRC == SYSCTL_RCC2_OSCSRC2_IO4) && \
+ !(TIVA_OSCSRC == SYSCTL_RCC2_OSCSRC2_30) && \
+ !(TIVA_OSCSRC == SYSCTL_RCC2_OSCSRC2_32)
#error "Invalid value for TIVA_OSCSRC defined"
#endif
#if TIVA_XTAL_VALUE == 4000000
-#define TIVA_XTAL_ (0x06 << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_4MHZ
#elif TIVA_XTAL_VALUE == 4096000
-#define TIVA_XTAL_ (0x07 << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_4_09MHZ
#elif TIVA_XTAL_VALUE == 4915200
-#define TIVA_XTAL_ (0x08 << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_4_91MHZ
#elif TIVA_XTAL_VALUE == 5000000
-#define TIVA_XTAL_ (0x09 << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_5MHZ
#elif TIVA_XTAL_VALUE == 5120000
-#define TIVA_XTAL_ (0x0a << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_5_12MHZ
#elif TIVA_XTAL_VALUE == 6000000
-#define TIVA_XTAL_ (0x0b << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_6MHZ
#elif TIVA_XTAL_VALUE == 6144000
-#define TIVA_XTAL_ (0x0c << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_6_14MHZ
#elif TIVA_XTAL_VALUE == 7372800
-#define TIVA_XTAL_ (0x0d << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_7_37MHZ
#elif TIVA_XTAL_VALUE == 8000000
-#define TIVA_XTAL_ (0x0e << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_8MHZ
#elif TIVA_XTAL_VALUE == 8192000
-#define TIVA_XTAL_ (0x0f << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_8_19MHZ
#elif TIVA_XTAL_VALUE == 10000000
-#define TIVA_XTAL_ (0x10 << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_10MHZ
#elif TIVA_XTAL_VALUE == 12000000
-#define TIVA_XTAL_ (0x11 << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_12MHZ
#elif TIVA_XTAL_VALUE == 12288000
-#define TIVA_XTAL_ (0x12 << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_12_2MHZ
#elif TIVA_XTAL_VALUE == 13560000
-#define TIVA_XTAL_ (0x13 << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_13_5MHZ
#elif TIVA_XTAL_VALUE == 14318180
-#define TIVA_XTAL_ (0x14 << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_14_3MHZ
#elif TIVA_XTAL_VALUE == 16000000
-#define TIVA_XTAL_ (0x15 << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_16MHZ
#elif TIVA_XTAL_VALUE == 16384000
-#define TIVA_XTAL_ (0x16 << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_16_3MHZ
#elif TIVA_XTAL_VALUE == 18000000
-#define TIVA_XTAL_ (0x17 << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_18MHZ
#elif TIVA_XTAL_VALUE == 20000000
-#define TIVA_XTAL_ (0x18 << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_20MHZ
#elif TIVA_XTAL_VALUE == 24000000
-#define TIVA_XTAL_ (0x19 << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_24MHZ
#elif TIVA_XTAL_VALUE == 25000000
-#define TIVA_XTAL_ (0x1a << 6)
+#define TIVA_XTAL_ SYSCTL_RCC_XTAL_25MHZ
#else
#error "Invalid value for TIVA_XTAL_VALUE defined"
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 03:23:24 +0000