diff options
Diffstat (limited to 'roms/u-boot/include/faraday/ftsmc020.h')
-rw-r--r-- | roms/u-boot/include/faraday/ftsmc020.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/roms/u-boot/include/faraday/ftsmc020.h b/roms/u-boot/include/faraday/ftsmc020.h new file mode 100644 index 000000000..f902a791e --- /dev/null +++ b/roms/u-boot/include/faraday/ftsmc020.h @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2009 Faraday Technology + * Po-Yu Chuang <ratbert@faraday-tech.com> + */ + +/* + * Static Memory Controller + */ +#ifndef __FTSMC020_H +#define __FTSMC020_H + +#ifndef __ASSEMBLY__ + +struct ftsmc020_bank { + unsigned int cr; + unsigned int tpr; +}; + +struct ftsmc020 { + struct ftsmc020_bank bank[4]; /* 0x00 - 0x1c */ + unsigned int pad[8]; /* 0x20 - 0x3c */ + unsigned int ssr; /* 0x40 */ +}; + +void ftsmc020_init(void); + +#endif /* __ASSEMBLY__ */ + +/* + * Memory Bank Configuration Register + */ +#define FTSMC020_BANK_ENABLE (1 << 28) +#define FTSMC020_BANK_BASE(x) ((x) & 0x0fff1000) + +#define FTSMC020_BANK_WPROT (1 << 11) + +#define FTSMC020_BANK_TYPE1 (1 << 10) +#define FTSMC020_BANK_TYPE2 (1 << 9) +#define FTSMC020_BANK_TYPE3 (1 << 8) + +#define FTSMC020_BANK_SIZE_32K (0xb << 4) +#define FTSMC020_BANK_SIZE_64K (0xc << 4) +#define FTSMC020_BANK_SIZE_128K (0xd << 4) +#define FTSMC020_BANK_SIZE_256K (0xe << 4) +#define FTSMC020_BANK_SIZE_512K (0xf << 4) +#define FTSMC020_BANK_SIZE_1M (0x0 << 4) +#define FTSMC020_BANK_SIZE_2M (0x1 << 4) +#define FTSMC020_BANK_SIZE_4M (0x2 << 4) +#define FTSMC020_BANK_SIZE_8M (0x3 << 4) +#define FTSMC020_BANK_SIZE_16M (0x4 << 4) +#define FTSMC020_BANK_SIZE_32M (0x5 << 4) +#define FTSMC020_BANK_SIZE_64M (0x6 << 4) + +#define FTSMC020_BANK_MBW_8 (0x0 << 0) +#define FTSMC020_BANK_MBW_16 (0x1 << 0) +#define FTSMC020_BANK_MBW_32 (0x2 << 0) + +/* + * Memory Bank Timing Parameter Register + */ +#define FTSMC020_TPR_ETRNA(x) (((x) & 0xf) << 28) +#define FTSMC020_TPR_EATI(x) (((x) & 0xf) << 24) +#define FTSMC020_TPR_RBE (1 << 20) +#define FTSMC020_TPR_AST(x) (((x) & 0x3) << 18) +#define FTSMC020_TPR_CTW(x) (((x) & 0x3) << 16) +#define FTSMC020_TPR_ATI(x) (((x) & 0xf) << 12) +#define FTSMC020_TPR_AT2(x) (((x) & 0x3) << 8) +#define FTSMC020_TPR_WTC(x) (((x) & 0x3) << 6) +#define FTSMC020_TPR_AHT(x) (((x) & 0x3) << 4) +#define FTSMC020_TPR_TRNA(x) (((x) & 0xf) << 0) + +#endif /* __FTSMC020_H */ |