u-boot/arch/arm/include/asm/arch-exynos/dwmmc.h
Rajeshwari Shinde 6f0b7caa67 DWMMC: SMDK5420: Disable SMU for eMMC
SMDK5420 has a new Security Management Unit added
for dwmmc driver, hence, configuring the control
registers to support booting via eMMC.

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2013-10-31 09:55:33 +02:00

33 lines
949 B
C

/*
* (C) Copyright 2012 SAMSUNG Electronics
* Jaehoon Chung <jh80.chung@samsung.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#define DWMCI_CLKSEL 0x09C
#define DWMCI_SHIFT_0 0x0
#define DWMCI_SHIFT_1 0x1
#define DWMCI_SHIFT_2 0x2
#define DWMCI_SHIFT_3 0x3
#define DWMCI_SET_SAMPLE_CLK(x) (x)
#define DWMCI_SET_DRV_CLK(x) ((x) << 16)
#define DWMCI_SET_DIV_RATIO(x) ((x) << 24)
#define EMMCP_MPSBEGIN0 0x1200
#define EMMCP_SEND0 0x1204
#define EMMCP_CTRL0 0x120C
#define MPSCTRL_SECURE_READ_BIT (0x1<<7)
#define MPSCTRL_SECURE_WRITE_BIT (0x1<<6)
#define MPSCTRL_NON_SECURE_READ_BIT (0x1<<5)
#define MPSCTRL_NON_SECURE_WRITE_BIT (0x1<<4)
#define MPSCTRL_USE_FUSE_KEY (0x1<<3)
#define MPSCTRL_ECB_MODE (0x1<<2)
#define MPSCTRL_ENCRYPTION (0x1<<1)
#define MPSCTRL_VALID (0x1<<0)
#ifdef CONFIG_OF_CONTROL
int exynos_dwmmc_init(const void *blob);
#endif
int exynos_dwmci_add_port(int index, u32 regbase, int bus_width, u32 clksel);