diff options
author | Ronald G. Minnich <rminnich@gmail.com> | 2012-11-27 10:48:56 -0800 |
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committer | Ronald G. Minnich <rminnich@gmail.com> | 2012-11-28 07:56:20 +0100 |
commit | acf443191bd035c26ee89c3ca56f065a5111901b (patch) | |
tree | af6c0a62a31610478d3c20fdfa0ce4e9e426ad86 /src/cpu/samsung/exynos5-common/sromc.h | |
parent | 6e3728bb12688e8de300c04d5e7a688bc99a2d15 (diff) |
add .h files for common exynos 5
Change-Id: I48497adc29a1b8ca11d1e0a5d879cab5b6b55dcd
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/1926
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/cpu/samsung/exynos5-common/sromc.h')
-rw-r--r-- | src/cpu/samsung/exynos5-common/sromc.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/cpu/samsung/exynos5-common/sromc.h b/src/cpu/samsung/exynos5-common/sromc.h new file mode 100644 index 0000000000..b413373cf4 --- /dev/null +++ b/src/cpu/samsung/exynos5-common/sromc.h @@ -0,0 +1,69 @@ +/* + * (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 SROMC + * + */ + +#ifndef __ASM_ARCH_COMMON_SROMC_H_ +#define __ASM_ARCH_COMMON_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_COMMON_SROMC_H_ */ |