| /* |
| * (C) Copyright 2010 Samsung Electronics |
| * Naveen Krishna Ch <ch.naveen@samsung.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| * |
| * Note: This file contains the register description for SROMC |
| */ |
| |
| #ifndef __ASM_ARCH_SROMC_H_ |
| #define __ASM_ARCH_SROMC_H_ |
| |
| #define SROMC_DATA16_WIDTH(x) (1<<((x*4)+0)) |
| #define SROMC_BYTE_ADDR_MODE(x) (1<<((x*4)+1)) /* 0-> Half-word base address*/ |
| /* 1-> Byte base address*/ |
| #define SROMC_WAIT_ENABLE(x) (1<<((x*4)+2)) |
| #define SROMC_BYTE_ENABLE(x) (1<<((x*4)+3)) |
| |
| #define SROMC_BC_TACS(x) (x << 28) /* address set-up */ |
| #define SROMC_BC_TCOS(x) (x << 24) /* chip selection set-up */ |
| #define SROMC_BC_TACC(x) (x << 16) /* access cycle */ |
| #define SROMC_BC_TCOH(x) (x << 12) /* chip selection hold */ |
| #define SROMC_BC_TAH(x) (x << 8) /* address holding time */ |
| #define SROMC_BC_TACP(x) (x << 4) /* page mode access cycle */ |
| #define SROMC_BC_PMC(x) (x << 0) /* normal(1data)page mode configuration */ |
| |
| #ifndef __ASSEMBLY__ |
| struct s5p_sromc { |
| unsigned int bw; |
| unsigned int bc[4]; |
| }; |
| #endif /* __ASSEMBLY__ */ |
| |
| /* Configure the Band Width and Bank Control Regs for required SROMC Bank */ |
| void s5p_config_sromc(u32 srom_bank, u32 srom_bw_conf, u32 srom_bc_conf); |
| |
| enum { |
| FDT_SROM_PMC, |
| FDT_SROM_TACP, |
| FDT_SROM_TAH, |
| FDT_SROM_TCOH, |
| FDT_SROM_TACC, |
| FDT_SROM_TCOS, |
| FDT_SROM_TACS, |
| |
| FDT_SROM_TIMING_COUNT, |
| }; |
| |
| struct fdt_sromc { |
| u8 bank; /* srom bank number */ |
| u8 width; /* bus width in bytes */ |
| unsigned int timing[FDT_SROM_TIMING_COUNT]; /* timing parameters */ |
| }; |
| |
| #endif /* __ASM_ARCH_SROMC_H_ */ |
