2 * (C) Copyright 2010 Samsung Electronics
3 * Naveen Krishna Ch <ch.naveen@samsung.com>
5 * SPDX-License-Identifier: GPL-2.0+
7 * Note: This file contains the register description for Memory subsystem
8 * (SROM, NAND Flash, OneNand, DDR, OneDRAM) on S5PC1XX.
10 * Only SROMC is defined as of now
13 #ifndef __ASM_ARCH_SROMC_H_
14 #define __ASM_ARCH_SROMC_H_
16 #define SMC_DATA16_WIDTH(x) (1<<((x*4)+0))
17 #define SMC_BYTE_ADDR_MODE(x) (1<<((x*4)+1)) /* 0-> Half-word base address*/
18 /* 1-> Byte base address*/
19 #define SMC_WAIT_ENABLE(x) (1<<((x*4)+2))
20 #define SMC_BYTE_ENABLE(x) (1<<((x*4)+3))
22 #define SMC_BC_TACS(x) (x << 28) /* 0clk address set-up */
23 #define SMC_BC_TCOS(x) (x << 24) /* 4clk chip selection set-up */
24 #define SMC_BC_TACC(x) (x << 16) /* 14clk access cycle */
25 #define SMC_BC_TCOH(x) (x << 12) /* 1clk chip selection hold */
26 #define SMC_BC_TAH(x) (x << 8) /* 4clk address holding time */
27 #define SMC_BC_TACP(x) (x << 4) /* 6clk page mode access cycle */
28 #define SMC_BC_PMC(x) (x << 0) /* normal(1data)page mode configuration */
35 #endif /* __ASSEMBLY__ */
37 /* Configure the Band Width and Bank Control Regs for required SROMC Bank */
38 void s5p_config_sromc(u32 srom_bank, u32 srom_bw_conf, u32 srom_bc_conf);
40 #endif /* __ASM_ARCH_SMC_H_ */