Commit cbd5c78e authored by Nicolas Ferre's avatar Nicolas Ferre

ARM: at91/at91sam9x5: PMC header file

Add at91sam9x5 chips family support in PMC header file:
Alternate prescaler location and CSS lenght for PCKR is added.
The new Peripheral Control Register management is added.
Protection mode register is modified to complete its management.
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: default avatarJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
parent 8c83a607
...@@ -45,9 +45,13 @@ ...@@ -45,9 +45,13 @@
#define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI BIAS Start-up Time */ #define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI BIAS Start-up Time */
#define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register [not on SAM9RL] */ #define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register [not on SAM9RL] */
#define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ #define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */
#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass [SAM9x] */ #define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass */
#define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ #define AT91_PMC_MOSCRCEN (1 << 3) /* Main On-Chip RC Oscillator Enable [some SAM9] */
#define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */
#define AT91_PMC_KEY (0x37 << 16) /* MOR Writing Key */
#define AT91_PMC_MOSCSEL (1 << 24) /* Main Oscillator Selection [some SAM9] */
#define AT91_PMC_CFDEN (1 << 25) /* Clock Failure Detector Enable [some SAM9] */
#define AT91_CKGR_MCFR (AT91_PMC + 0x24) /* Main Clock Frequency Register */ #define AT91_CKGR_MCFR (AT91_PMC + 0x24) /* Main Clock Frequency Register */
#define AT91_PMC_MAINF (0xffff << 0) /* Main Clock Frequency */ #define AT91_PMC_MAINF (0xffff << 0) /* Main Clock Frequency */
...@@ -72,14 +76,24 @@ ...@@ -72,14 +76,24 @@
#define AT91_PMC_CSS_PLLA (2 << 0) #define AT91_PMC_CSS_PLLA (2 << 0)
#define AT91_PMC_CSS_PLLB (3 << 0) #define AT91_PMC_CSS_PLLB (3 << 0)
#define AT91_PMC_CSS_UPLL (3 << 0) /* [some SAM9 only] */ #define AT91_PMC_CSS_UPLL (3 << 0) /* [some SAM9 only] */
#define AT91_PMC_PRES (7 << 2) /* Master Clock Prescaler */ #define PMC_PRES_OFFSET 2
#define AT91_PMC_PRES_1 (0 << 2) #define AT91_PMC_PRES (7 << PMC_PRES_OFFSET) /* Master Clock Prescaler */
#define AT91_PMC_PRES_2 (1 << 2) #define AT91_PMC_PRES_1 (0 << PMC_PRES_OFFSET)
#define AT91_PMC_PRES_4 (2 << 2) #define AT91_PMC_PRES_2 (1 << PMC_PRES_OFFSET)
#define AT91_PMC_PRES_8 (3 << 2) #define AT91_PMC_PRES_4 (2 << PMC_PRES_OFFSET)
#define AT91_PMC_PRES_16 (4 << 2) #define AT91_PMC_PRES_8 (3 << PMC_PRES_OFFSET)
#define AT91_PMC_PRES_32 (5 << 2) #define AT91_PMC_PRES_16 (4 << PMC_PRES_OFFSET)
#define AT91_PMC_PRES_64 (6 << 2) #define AT91_PMC_PRES_32 (5 << PMC_PRES_OFFSET)
#define AT91_PMC_PRES_64 (6 << PMC_PRES_OFFSET)
#define PMC_ALT_PRES_OFFSET 4
#define AT91_PMC_ALT_PRES (7 << PMC_ALT_PRES_OFFSET) /* Master Clock Prescaler [alternate location] */
#define AT91_PMC_ALT_PRES_1 (0 << PMC_ALT_PRES_OFFSET)
#define AT91_PMC_ALT_PRES_2 (1 << PMC_ALT_PRES_OFFSET)
#define AT91_PMC_ALT_PRES_4 (2 << PMC_ALT_PRES_OFFSET)
#define AT91_PMC_ALT_PRES_8 (3 << PMC_ALT_PRES_OFFSET)
#define AT91_PMC_ALT_PRES_16 (4 << PMC_ALT_PRES_OFFSET)
#define AT91_PMC_ALT_PRES_32 (5 << PMC_ALT_PRES_OFFSET)
#define AT91_PMC_ALT_PRES_64 (6 << PMC_ALT_PRES_OFFSET)
#define AT91_PMC_MDIV (3 << 8) /* Master Clock Division */ #define AT91_PMC_MDIV (3 << 8) /* Master Clock Division */
#define AT91RM9200_PMC_MDIV_1 (0 << 8) /* [AT91RM9200 only] */ #define AT91RM9200_PMC_MDIV_1 (0 << 8) /* [AT91RM9200 only] */
#define AT91RM9200_PMC_MDIV_2 (1 << 8) #define AT91RM9200_PMC_MDIV_2 (1 << 8)
...@@ -103,7 +117,14 @@ ...@@ -103,7 +117,14 @@
#define AT91_PMC_USBS_UPLL (1 << 0) #define AT91_PMC_USBS_UPLL (1 << 0)
#define AT91_PMC_OHCIUSBDIV (0xF << 8) /* Divider for USB OHCI Clock */ #define AT91_PMC_OHCIUSBDIV (0xF << 8) /* Divider for USB OHCI Clock */
#define AT91_PMC_SMD (AT91_PMC + 0x3c) /* Soft Modem Clock Register [some SAM9 only] */
#define AT91_PMC_SMDS (0x1 << 0) /* SMD input clock selection */
#define AT91_PMC_SMD_DIV (0x1f << 8) /* SMD input clock divider */
#define AT91_PMC_SMDDIV(n) (((n) << 8) & AT91_PMC_SMD_DIV)
#define AT91_PMC_PCKR(n) (AT91_PMC + 0x40 + ((n) * 4)) /* Programmable Clock 0-N Registers */ #define AT91_PMC_PCKR(n) (AT91_PMC + 0x40 + ((n) * 4)) /* Programmable Clock 0-N Registers */
#define AT91_PMC_ALT_PCKR_CSS (0x7 << 0) /* Programmable Clock Source Selection [alternate length] */
#define AT91_PMC_CSS_MASTER (4 << 0) /* [some SAM9 only] */
#define AT91_PMC_CSSMCK (0x1 << 8) /* CSS or Master Clock Selection */ #define AT91_PMC_CSSMCK (0x1 << 8) /* CSS or Master Clock Selection */
#define AT91_PMC_CSSMCK_CSS (0 << 8) #define AT91_PMC_CSSMCK_CSS (0 << 8)
#define AT91_PMC_CSSMCK_MCK (1 << 8) #define AT91_PMC_CSSMCK_MCK (1 << 8)
...@@ -120,10 +141,25 @@ ...@@ -120,10 +141,25 @@
#define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ #define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */
#define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */ #define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */
#define AT91_PMC_PCK3RDY (1 << 11) /* Programmable Clock 3 */ #define AT91_PMC_PCK3RDY (1 << 11) /* Programmable Clock 3 */
#define AT91_PMC_MOSCSELS (1 << 16) /* Main Oscillator Selection [some SAM9] */
#define AT91_PMC_MOSCRCS (1 << 17) /* Main On-Chip RC [some SAM9] */
#define AT91_PMC_CFDEV (1 << 18) /* Clock Failure Detector Event [some SAM9] */
#define AT91_PMC_IMR (AT91_PMC + 0x6c) /* Interrupt Mask Register */ #define AT91_PMC_IMR (AT91_PMC + 0x6c) /* Interrupt Mask Register */
#define AT91_PMC_PROT (AT91_PMC + 0xe4) /* Write Protect Mode Register [some SAM9] */ #define AT91_PMC_PROT (AT91_PMC + 0xe4) /* Write Protect Mode Register [some SAM9] */
#define AT91_PMC_PROTKEY 0x504d4301 /* Activation Code */ #define AT91_PMC_WPEN (0x1 << 0) /* Write Protect Enable */
#define AT91_PMC_WPKEY (0xffffff << 8) /* Write Protect Key */
#define AT91_PMC_PROTKEY (0x504d43 << 8) /* Activation Code */
#define AT91_PMC_WPSR (AT91_PMC + 0xe8) /* Write Protect Status Register [some SAM9] */
#define AT91_PMC_WPVS (0x1 << 0) /* Write Protect Violation Status */
#define AT91_PMC_WPVSRC (0xffff << 8) /* Write Protect Violation Source */
#define AT91_PMC_PCR (AT91_PMC + 0x10c) /* Peripheral Control Register [some SAM9] */
#define AT91_PMC_PCR_PID (0x3f << 0) /* Peripheral ID */
#define AT91_PMC_PCR_CMD (0x1 << 12) /* Command */
#define AT91_PMC_PCR_DIV (0x3 << 16) /* Divisor Value */
#define AT91_PMC_PCRDIV(n) (((n) << 16) & AT91_PMC_PCR_DIV)
#define AT91_PMC_PCR_EN (0x1 << 28) /* Enable */
#endif #endif
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