diff options
Diffstat (limited to 'nuttx/arch/arm/src/lpc313x/lpc313x_mpmc.h')
| -rwxr-xr-x | nuttx/arch/arm/src/lpc313x/lpc313x_mpmc.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/lpc313x/lpc313x_mpmc.h b/nuttx/arch/arm/src/lpc313x/lpc313x_mpmc.h index fe0ab2731..773250754 100755 --- a/nuttx/arch/arm/src/lpc313x/lpc313x_mpmc.h +++ b/nuttx/arch/arm/src/lpc313x/lpc313x_mpmc.h @@ -241,6 +241,28 @@ #define MPMC_DYNCONFIG0_AM (1 << 14) /* Bit 14: Address mapping */ #define MPMC_DYNCONFIG0_AM_SHIFT (7) /* Bits 7-12: Address mapping */ #define MPMC_DYNCONFIG0_AM_MASK (0x3c << MPMC_DYNCONFIG0_AM_SHIFT) + /* 16-bit external bus high-performance address mapping */ +# define MPMC_DYNCONFIG_HP16_2MX8 (0x00 << MPMC_DYNCONFIG0_AM_SHIFT) /* 16Mb (2Mx8), 2 banks, row length=11, column length=9 */ +# define MPMC_DYNCONFIG_HP16_1MX16 (0x01 << MPMC_DYNCONFIG0_AM_SHIFT) /* 16Mb (1Mx16), 2 banks, row length=11, column length=8 */ +# define MPMC_DYNCONFIG_HP16_8MX8 (0x04 << MPMC_DYNCONFIG0_AM_SHIFT) /* 64Mb (8Mx8), 4 banks, row length=12, column length=9 */ +# define MPMC_DYNCONFIG_HP16_4MX16 (0x05 << MPMC_DYNCONFIG0_AM_SHIFT) /* 64Mb (4Mx16), 4 banks, row length=12, column length=8 */ +# define MPMC_DYNCONFIG_HP16_16MX8 (0x08 << MPMC_DYNCONFIG0_AM_SHIFT) /* 128Mb (16Mx8), 4 banks, row length=12, column length=10 */ +# define MPMC_DYNCONFIG_HP16_8MX16 (0x09 << MPMC_DYNCONFIG0_AM_SHIFT) /* 128Mb (8Mx16), 4 banks, row length=12, column length=9 */ +# define MPMC_DYNCONFIG_HP16_32MX8 (0x0c << MPMC_DYNCONFIG0_AM_SHIFT) /* 256Mb (32Mx8), 4 banks, row length=13, column length=10 */ +# define MPMC_DYNCONFIG_HP16_16MX16 (0x0d << MPMC_DYNCONFIG0_AM_SHIFT) /* 256Mb (16Mx16), 4 banks, row length=13, column length=9 */ +# define MPMC_DYNCONFIG_HP16_64MX8 (0x10 << MPMC_DYNCONFIG0_AM_SHIFT) /* 512Mb (64Mx8), 4 banks, row length=13, column length=11 */ +# define MPMC_DYNCONFIG_HP16_32MX16 (0x11 << MPMC_DYNCONFIG0_AM_SHIFT) /* 512Mb (32Mx16), 4 banks, row length=13, column length=10 */ + /* 16-bit external bus low power SDRAM address mapping */ +# define MPMC_DYNCONFIG_LP16_2MX8 (0x20 << MPMC_DYNCONFIG0_AM_SHIFT) /* 6Mb (2Mx8), 2 banks, row length=11, column length=9 */ +# define MPMC_DYNCONFIG_LP16_1MX16 (0x21 << MPMC_DYNCONFIG0_AM_SHIFT) /* 16Mb (1Mx16), 2 banks, row length=11, column length=8 */ +# define MPMC_DYNCONFIG_LP16_8MX8 (0x24 << MPMC_DYNCONFIG0_AM_SHIFT) /* 64Mb (8Mx8), 4 banks, row length=12, column length=9 */ +# define MPMC_DYNCONFIG_LP16_4MX16 (0x25 << MPMC_DYNCONFIG0_AM_SHIFT) /* 64Mb (4Mx16), 4 banks, row length=12, column length=8 */ +# define MPMC_DYNCONFIG_LP16_16MX8 (0x28 << MPMC_DYNCONFIG0_AM_SHIFT) /* 128Mb (16Mx8), 4 banks, row length=12, column length=10 */ +# define MPMC_DYNCONFIG_LP16_8MX16 (0x29 << MPMC_DYNCONFIG0_AM_SHIFT) /* 128Mb (8Mx16), 4 banks, row length=12, column length=9 */ +# define MPMC_DYNCONFIG_LP16_32MX8 (0x2c << MPMC_DYNCONFIG0_AM_SHIFT) /* 256Mb (32Mx8), 4 banks, row length=13, column length=10 */ +# define MPMC_DYNCONFIG_LP16_16MX16 (0x2d << MPMC_DYNCONFIG0_AM_SHIFT) /* 256Mb (16Mx16), 4 banks, row length=13, column length=9 */ +# define MPMC_DYNCONFIG_LP16_64MX8 (0x30 << MPMC_DYNCONFIG0_AM_SHIFT) /* 512Mb (64Mx8), 4 banks, row length=13, column length=11 */ +# define MPMC_DYNCONFIG_LP16_32MX16 (0x31 << MPMC_DYNCONFIG0_AM_SHIFT) /* 512Mb (32Mx16), 4 banks, row length=13, column length=10 */ #define MPMC_DYNCONFIG0_MD_SHIFT (3) /* Bits 3-4: Memory device */ #define MPMC_DYNCONFIG0_MD_MASK (3 << MPMC_DYNCONFIG0_MD_SHIFT) # define MPMC_DYNCONFIG0_MDSDRAM (0 << MPMC_DYNCONFIG0_MD_SHIFT) /* SDRAM */ |