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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/memory/samsung/exynos-srom.h | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/memory/samsung/exynos-srom.h')
| -rw-r--r-- | drivers/memory/samsung/exynos-srom.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/memory/samsung/exynos-srom.h b/drivers/memory/samsung/exynos-srom.h new file mode 100644 index 000000000..da612797f --- /dev/null +++ b/drivers/memory/samsung/exynos-srom.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2015 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Exynos SROMC register definitions + */ + +#ifndef __EXYNOS_SROM_H +#define __EXYNOS_SROM_H __FILE__ + +#define EXYNOS_SROMREG(x) (x) + +#define EXYNOS_SROM_BW EXYNOS_SROMREG(0x0) +#define EXYNOS_SROM_BC0 EXYNOS_SROMREG(0x4) +#define EXYNOS_SROM_BC1 EXYNOS_SROMREG(0x8) +#define EXYNOS_SROM_BC2 EXYNOS_SROMREG(0xc) +#define EXYNOS_SROM_BC3 EXYNOS_SROMREG(0x10) +#define EXYNOS_SROM_BC4 EXYNOS_SROMREG(0x14) +#define EXYNOS_SROM_BC5 EXYNOS_SROMREG(0x18) + +/* one register BW holds 4 x 4-bit packed settings for NCS0 - NCS3 */ + +#define EXYNOS_SROM_BW__DATAWIDTH__SHIFT 0 +#define EXYNOS_SROM_BW__ADDRMODE__SHIFT 1 +#define EXYNOS_SROM_BW__WAITENABLE__SHIFT 2 +#define EXYNOS_SROM_BW__BYTEENABLE__SHIFT 3 + +#define EXYNOS_SROM_BW__CS_MASK 0xf + +#define EXYNOS_SROM_BW__NCS0__SHIFT 0 +#define EXYNOS_SROM_BW__NCS1__SHIFT 4 +#define EXYNOS_SROM_BW__NCS2__SHIFT 8 +#define EXYNOS_SROM_BW__NCS3__SHIFT 12 +#define EXYNOS_SROM_BW__NCS4__SHIFT 16 +#define EXYNOS_SROM_BW__NCS5__SHIFT 20 + +/* applies to same to BCS0 - BCS3 */ + +#define EXYNOS_SROM_BCX__PMC__SHIFT 0 +#define EXYNOS_SROM_BCX__TACP__SHIFT 4 +#define EXYNOS_SROM_BCX__TCAH__SHIFT 8 +#define EXYNOS_SROM_BCX__TCOH__SHIFT 12 +#define EXYNOS_SROM_BCX__TACC__SHIFT 16 +#define EXYNOS_SROM_BCX__TCOS__SHIFT 24 +#define EXYNOS_SROM_BCX__TACS__SHIFT 28 + +#endif /* __EXYNOS_SROM_H */ |