mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-15 09:27:35 +00:00
b0ad862177
SROM config code is made common for S5P series of boards. smdkc100.c now refers to s5p-common/sromc.c for SROM related subroutines. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
53 lines
2 KiB
C
53 lines
2 KiB
C
/*
|
|
* (C) Copyright 2010 Samsung Electronics
|
|
* Naveen Krishna Ch <ch.naveen@samsung.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*
|
|
* Note: This file contains the register description for Memory subsystem
|
|
* (SROM, NAND Flash, OneNand, DDR, OneDRAM) on S5PC1XX.
|
|
*
|
|
* Only SROMC is defined as of now
|
|
*/
|
|
|
|
#ifndef __ASM_ARCH_SROMC_H_
|
|
#define __ASM_ARCH_SROMC_H_
|
|
|
|
#define SMC_DATA16_WIDTH(x) (1<<((x*4)+0))
|
|
#define SMC_BYTE_ADDR_MODE(x) (1<<((x*4)+1)) /* 0-> Half-word base address*/
|
|
/* 1-> Byte base address*/
|
|
#define SMC_WAIT_ENABLE(x) (1<<((x*4)+2))
|
|
#define SMC_BYTE_ENABLE(x) (1<<((x*4)+3))
|
|
|
|
#define SMC_BC_TACS(x) (x << 28) /* 0clk address set-up */
|
|
#define SMC_BC_TCOS(x) (x << 24) /* 4clk chip selection set-up */
|
|
#define SMC_BC_TACC(x) (x << 16) /* 14clk access cycle */
|
|
#define SMC_BC_TCOH(x) (x << 12) /* 1clk chip selection hold */
|
|
#define SMC_BC_TAH(x) (x << 8) /* 4clk address holding time */
|
|
#define SMC_BC_TACP(x) (x << 4) /* 6clk page mode access cycle */
|
|
#define SMC_BC_PMC(x) (x << 0) /* normal(1data)page mode configuration */
|
|
|
|
#ifndef __ASSEMBLY__
|
|
struct s5p_sromc {
|
|
unsigned int bw;
|
|
unsigned int bc[6];
|
|
};
|
|
#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);
|
|
|
|
#endif /* __ASM_ARCH_SMC_H_ */
|