diff options
Diffstat (limited to 'include/mpc85xx.h')
| -rw-r--r-- | include/mpc85xx.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/include/mpc85xx.h b/include/mpc85xx.h new file mode 100644 index 00000000000..ff86c7c12e0 --- /dev/null +++ b/include/mpc85xx.h @@ -0,0 +1,64 @@ +/* + * Copyright 2004, 2007 Freescale Semiconductor. + * Copyright(c) 2003 Motorola Inc. + */ + +#ifndef __MPC85xx_H__ +#define __MPC85xx_H__ + +#include <config.h> +#if defined(CONFIG_E500) +#include <e500.h> +#endif + +/* + * SCCR - System Clock Control Register, 9-8 + */ +#define SCCR_CLPD 0x00000004 /* CPM Low Power Disable */ +#define SCCR_DFBRG_MSK 0x00000003 /* Division by BRGCLK Mask */ +#define SCCR_DFBRG_SHIFT 0 + +#define SCCR_DFBRG00 0x00000000 /* BRGCLK division by 4 */ +#define SCCR_DFBRG01 0x00000001 /* BRGCLK div by 16 (normal) */ +#define SCCR_DFBRG10 0x00000002 /* BRGCLK division by 64 */ +#define SCCR_DFBRG11 0x00000003 /* BRGCLK division by 256 */ + +/* + * Define default values for some CCSR macros to make header files cleaner* + * + * To completely disable CCSR relocation in a board header file, define + * CONFIG_SPL_SYS_CCSR_DO_NOT_RELOCATE. This will force CFG_SYS_CCSRBAR_PHYS + * to a value that is the same as CFG_SYS_CCSRBAR. + */ + +#ifdef CFG_SYS_CCSRBAR_PHYS +#error "Do not define CFG_SYS_CCSRBAR_PHYS directly. Use \ +CFG_SYS_CCSRBAR_PHYS_LOW and/or CFG_SYS_CCSRBAR_PHYS_HIGH instead." +#endif + +#if CONFIG_IS_ENABLED(SYS_CCSR_DO_NOT_RELOCATE) +#undef CFG_SYS_CCSRBAR_PHYS_HIGH +#undef CFG_SYS_CCSRBAR_PHYS_LOW +#define CFG_SYS_CCSRBAR_PHYS_HIGH 0 +#endif + +#ifndef CFG_SYS_CCSRBAR +#define CFG_SYS_CCSRBAR CONFIG_SYS_CCSRBAR_DEFAULT +#endif + +#ifndef CFG_SYS_CCSRBAR_PHYS_HIGH +#ifdef CONFIG_PHYS_64BIT +#define CFG_SYS_CCSRBAR_PHYS_HIGH 0xf +#else +#define CFG_SYS_CCSRBAR_PHYS_HIGH 0 +#endif +#endif + +#ifndef CFG_SYS_CCSRBAR_PHYS_LOW +#define CFG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR_DEFAULT +#endif + +#define CFG_SYS_CCSRBAR_PHYS ((CFG_SYS_CCSRBAR_PHYS_HIGH * 1ull) << 32 | \ + CFG_SYS_CCSRBAR_PHYS_LOW) + +#endif /* __MPC85xx_H__ */ |