socfpga/dwmmc: Adding DesignWare MMC driver support for SOCFPGA

To add the DesignWare MMC driver support for Altera SOCFPGA. It
required information such as clocks and bus width from platform
specific files (SOCFPGA handoff files)

Signed-off-by: Chin Liang See <clsee@altera.com>
Cc: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Wolfgang Denk <wd@denx.de>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>

2 files changed, 77 insertions, 0 deletions

diff --git a/arch/arm/include/asm/arch-socfpga/dwmmc.h b/arch/arm/include/asm/arch-socfpga/dwmmc.h
new file mode 100644
index 0000000000..945eb646ce
--- /dev/null
+++ b/arch/arm/include/asm/arch-socfpga/dwmmc.h
@@ -0,0 +1,12 @@
+/*
+ * (C) Copyright 2013 Altera Corporation <www.altera.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef	_SOCFPGA_DWMMC_H_
+#define	_SOCFPGA_DWMMC_H_
+
+extern int socfpga_dwmmc_init(u32 regbase, int bus_width, int index);
+
+#endif /* _SOCFPGA_SDMMC_H_ */
diff --git a/arch/arm/include/asm/arch-socfpga/system_manager.h b/arch/arm/include/asm/arch-socfpga/system_manager.h
index d965d25eff..838d21053e 100644
--- a/arch/arm/include/asm/arch-socfpga/system_manager.h
+++ b/arch/arm/include/asm/arch-socfpga/system_manager.h
@@ -19,4 +19,69 @@ extern unsigned long sys_mgr_init_table[CONFIG_HPS_PINMUX_NUM];
 
 #define CONFIG_SYSMGR_PINMUXGRP_OFFSET	(0x400)
 
+#define SYSMGR_SDMMC_CTRL_SET(smplsel, drvsel)	\
+	((((drvsel) << 0) & 0x7) | (((smplsel) << 3) & 0x38))
+
+struct socfpga_system_manager {
+	u32	siliconid1;
+	u32	siliconid2;
+	u32	_pad_0x8_0xf[2];
+	u32	wddbg;
+	u32	bootinfo;
+	u32	hpsinfo;
+	u32	parityinj;
+	u32	fpgaintfgrp_gbl;
+	u32	fpgaintfgrp_indiv;
+	u32	fpgaintfgrp_module;
+	u32	_pad_0x2c_0x2f;
+	u32	scanmgrgrp_ctrl;
+	u32	_pad_0x34_0x3f[3];
+	u32	frzctrl_vioctrl;
+	u32	_pad_0x44_0x4f[3];
+	u32	frzctrl_hioctrl;
+	u32	frzctrl_src;
+	u32	frzctrl_hwctrl;
+	u32	_pad_0x5c_0x5f;
+	u32	emacgrp_ctrl;
+	u32	emacgrp_l3master;
+	u32	_pad_0x68_0x6f[2];
+	u32	dmagrp_ctrl;
+	u32	dmagrp_persecurity;
+	u32	_pad_0x78_0x7f[2];
+	u32	iswgrp_handoff[8];
+	u32	_pad_0xa0_0xbf[8];
+	u32	romcodegrp_ctrl;
+	u32	romcodegrp_cpu1startaddr;
+	u32	romcodegrp_initswstate;
+	u32	romcodegrp_initswlastld;
+	u32	romcodegrp_bootromswstate;
+	u32	__pad_0xd4_0xdf[3];
+	u32	romcodegrp_warmramgrp_enable;
+	u32	romcodegrp_warmramgrp_datastart;
+	u32	romcodegrp_warmramgrp_length;
+	u32	romcodegrp_warmramgrp_execution;
+	u32	romcodegrp_warmramgrp_crc;
+	u32	__pad_0xf4_0xff[3];
+	u32	romhwgrp_ctrl;
+	u32	_pad_0x104_0x107;
+	u32	sdmmcgrp_ctrl;
+	u32	sdmmcgrp_l3master;
+	u32	nandgrp_bootstrap;
+	u32	nandgrp_l3master;
+	u32	usbgrp_l3master;
+	u32	_pad_0x11c_0x13f[9];
+	u32	eccgrp_l2;
+	u32	eccgrp_ocram;
+	u32	eccgrp_usb0;
+	u32	eccgrp_usb1;
+	u32	eccgrp_emac0;
+	u32	eccgrp_emac1;
+	u32	eccgrp_dma;
+	u32	eccgrp_can0;
+	u32	eccgrp_can1;
+	u32	eccgrp_nand;
+	u32	eccgrp_qspi;
+	u32	eccgrp_sdmmc;
+};
+
 #endif /* _SYSTEM_MANAGER_H_ */