Tegra: Change Tegra20 to Tegra in common code, prep for T30

Convert TEGRA20_ defines to either TEGRA_ or NV_PA_ where appropriate.
Convert tegra20_ source file and function names to tegra_, also.

Upcoming Tegra30 port will use common code/defines/names where possible.

Signed-off-by: Tom Warren <twarren@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>

14 files changed, 171 insertions, 43 deletions

diff --git a/arch/arm/cpu/arm720t/tegra20/cpu.c b/arch/arm/cpu/arm720t/tegra20/cpu.c
index 6d4d66bced..ddf8d979f4 100644
--- a/arch/arm/cpu/arm720t/tegra20/cpu.c
+++ b/arch/arm/cpu/arm720t/tegra20/cpu.c
@@ -105,14 +105,14 @@ static void enable_cpu_clock(int enable)
 
 static int is_cpu_powered(void)
 {
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA20_PMC_BASE;
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
 
 	return (readl(&pmc->pmc_pwrgate_status) & CPU_PWRED) ? 1 : 0;
 }
 
 static void remove_cpu_io_clamps(void)
 {
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA20_PMC_BASE;
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
 	u32 reg;
 
 	/* Remove the clamps on the CPU I/O signals */
@@ -126,7 +126,7 @@ static void remove_cpu_io_clamps(void)
 
 static void powerup_cpu(void)
 {
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA20_PMC_BASE;
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
 	u32 reg;
 	int timeout = IO_STABILIZATION_DELAY;
 
@@ -157,7 +157,7 @@ static void powerup_cpu(void)
 
 static void enable_cpu_power_rail(void)
 {
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA20_PMC_BASE;
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
 	u32 reg;
 
 	reg = readl(&pmc->pmc_cntrl);
diff --git a/arch/arm/cpu/armv7/tegra20/cmd_enterrcm.c b/arch/arm/cpu/armv7/tegra20/cmd_enterrcm.c
index 75cadb03ec..925f8414c4 100644
--- a/arch/arm/cpu/armv7/tegra20/cmd_enterrcm.c
+++ b/arch/arm/cpu/armv7/tegra20/cmd_enterrcm.c
@@ -46,7 +46,7 @@
 static int do_enterrcm(cmd_tbl_t *cmdtp, int flag, int argc,
 		       char * const argv[])
 {
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA20_PMC_BASE;
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
 
 	puts("Entering RCM...\n");
 	udelay(50000);
diff --git a/arch/arm/cpu/tegra20-common/Makefile b/arch/arm/cpu/tegra20-common/Makefile
index 43c96c6864..9e91e5cb8c 100644
--- a/arch/arm/cpu/tegra20-common/Makefile
+++ b/arch/arm/cpu/tegra20-common/Makefile
@@ -33,7 +33,7 @@ LIB	= $(obj)lib$(SOC)-common.o
 
 SOBJS += lowlevel_init.o
 COBJS-y	+= ap20.o board.o clock.o funcmux.o pinmux.o sys_info.o timer.o
-COBJS-$(CONFIG_TEGRA20_LP0) += warmboot.o crypto.o warmboot_avp.o
+COBJS-$(CONFIG_TEGRA_LP0) += warmboot.o crypto.o warmboot_avp.o
 COBJS-$(CONFIG_TEGRA_CLOCK_SCALING) += emc.o
 COBJS-$(CONFIG_TEGRA_PMU) += pmu.o
 
diff --git a/arch/arm/cpu/tegra20-common/ap20.c b/arch/arm/cpu/tegra20-common/ap20.c
index 00588dae52..c0ca6eb379 100644
--- a/arch/arm/cpu/tegra20-common/ap20.c
+++ b/arch/arm/cpu/tegra20-common/ap20.c
@@ -32,7 +32,7 @@
 int tegra_get_chip_type(void)
 {
 	struct apb_misc_gp_ctlr *gp;
-	struct fuse_regs *fuse = (struct fuse_regs *)TEGRA20_FUSE_BASE;
+	struct fuse_regs *fuse = (struct fuse_regs *)NV_PA_FUSE_BASE;
 	uint tegra_sku_id, rev;
 
 	/*
@@ -40,7 +40,7 @@ int tegra_get_chip_type(void)
 	 * APB_MISC + 0x804, and has value 0x20 for Tegra20, 0x30 for
 	 * Tegra30
 	 */
-	gp = (struct apb_misc_gp_ctlr *)TEGRA20_APB_MISC_GP_BASE;
+	gp = (struct apb_misc_gp_ctlr *)NV_PA_APB_MISC_GP_BASE;
 	rev = (readl(&gp->hidrev) & HIDREV_CHIPID_MASK) >> HIDREV_CHIPID_SHIFT;
 
 	tegra_sku_id = readl(&fuse->sku_info) & 0xff;
@@ -101,7 +101,7 @@ static u32 get_odmdata(void)
 
 static void init_pmc_scratch(void)
 {
-	struct pmc_ctlr *const pmc = (struct pmc_ctlr *)TEGRA20_PMC_BASE;
+	struct pmc_ctlr *const pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
 	u32 odmdata;
 	int i;
 
diff --git a/arch/arm/cpu/tegra20-common/board.c b/arch/arm/cpu/tegra20-common/board.c
index 598023aba9..8a8d3384ac 100644
--- a/arch/arm/cpu/tegra20-common/board.c
+++ b/arch/arm/cpu/tegra20-common/board.c
@@ -47,7 +47,7 @@ enum {
 
 unsigned int query_sdram_size(void)
 {
-	struct pmc_ctlr *const pmc = (struct pmc_ctlr *)TEGRA20_PMC_BASE;
+	struct pmc_ctlr *const pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
 	u32 reg;
 
 	reg = readl(&pmc->pmc_scratch20);
@@ -81,11 +81,11 @@ int checkboard(void)
 #endif	/* CONFIG_DISPLAY_BOARDINFO */
 
 static int uart_configs[] = {
-#if defined(CONFIG_TEGRA20_UARTA_UAA_UAB)
+#if defined(CONFIG_TEGRA_UARTA_UAA_UAB)
 	FUNCMUX_UART1_UAA_UAB,
-#elif defined(CONFIG_TEGRA20_UARTA_GPU)
+#elif defined(CONFIG_TEGRA_UARTA_GPU)
 	FUNCMUX_UART1_GPU,
-#elif defined(CONFIG_TEGRA20_UARTA_SDIO1)
+#elif defined(CONFIG_TEGRA_UARTA_SDIO1)
 	FUNCMUX_UART1_SDIO1,
 #else
 	FUNCMUX_UART1_IRRX_IRTX,
@@ -125,13 +125,13 @@ void board_init_uart_f(void)
 {
 	int uart_ids = 0;	/* bit mask of which UART ids to enable */
 
-#ifdef CONFIG_TEGRA20_ENABLE_UARTA
+#ifdef CONFIG_TEGRA_ENABLE_UARTA
 	uart_ids |= UARTA;
 #endif
-#ifdef CONFIG_TEGRA20_ENABLE_UARTB
+#ifdef CONFIG_TEGRA_ENABLE_UARTB
 	uart_ids |= UARTB;
 #endif
-#ifdef CONFIG_TEGRA20_ENABLE_UARTD
+#ifdef CONFIG_TEGRA_ENABLE_UARTD
 	uart_ids |= UARTD;
 #endif
 	setup_uarts(uart_ids);
diff --git a/arch/arm/cpu/tegra20-common/warmboot.c b/arch/arm/cpu/tegra20-common/warmboot.c
index 809ea0133e..6ce995ef02 100644
--- a/arch/arm/cpu/tegra20-common/warmboot.c
+++ b/arch/arm/cpu/tegra20-common/warmboot.c
@@ -39,7 +39,7 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 #ifndef CONFIG_TEGRA_CLOCK_SCALING
-#error "You must enable CONFIG_TEGRA_CLOCK_SCALING to use CONFIG_TEGRA20_LP0"
+#error "You must enable CONFIG_TEGRA_CLOCK_SCALING to use CONFIG_TEGRA_LP0"
 #endif
 
 /*
@@ -139,9 +139,9 @@ int warmboot_save_sdram_params(void)
 	u32 ram_code;
 	struct sdram_params sdram;
 	struct pmux_tri_ctlr *pmt = (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA20_PMC_BASE;
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
 	struct apb_misc_gp_ctlr *gp =
-			(struct apb_misc_gp_ctlr *)TEGRA20_APB_MISC_GP_BASE;
+			(struct apb_misc_gp_ctlr *)NV_PA_APB_MISC_GP_BASE;
 	struct emc_ctlr *emc = emc_get_controller(gd->fdt_blob);
 	union scratch2_reg scratch2;
 	union scratch4_reg scratch4;
@@ -205,7 +205,7 @@ static u32 get_major_version(void)
 {
 	u32 major_id;
 	struct apb_misc_gp_ctlr *gp =
-		(struct apb_misc_gp_ctlr *)TEGRA20_APB_MISC_GP_BASE;
+		(struct apb_misc_gp_ctlr *)NV_PA_APB_MISC_GP_BASE;
 
 	major_id = (readl(&gp->hidrev) & HIDREV_MAJORPREV_MASK) >>
 			HIDREV_MAJORPREV_SHIFT;
@@ -229,7 +229,7 @@ static int is_failure_analysis_mode(struct fuse_regs *fuse)
 
 static int ap20_is_odm_production_mode(void)
 {
-	struct fuse_regs *fuse = (struct fuse_regs *)TEGRA20_FUSE_BASE;
+	struct fuse_regs *fuse = (struct fuse_regs *)NV_PA_FUSE_BASE;
 
 	if (!is_failure_analysis_mode(fuse) &&
 	    is_odm_production_mode_fuse_set(fuse))
@@ -240,7 +240,7 @@ static int ap20_is_odm_production_mode(void)
 
 static int ap20_is_production_mode(void)
 {
-	struct fuse_regs *fuse = (struct fuse_regs *)TEGRA20_FUSE_BASE;
+	struct fuse_regs *fuse = (struct fuse_regs *)NV_PA_FUSE_BASE;
 
 	if (get_major_version() == 0)
 		return 1;
@@ -257,7 +257,7 @@ static enum fuse_operating_mode fuse_get_operation_mode(void)
 {
 	u32 chip_id;
 	struct apb_misc_gp_ctlr *gp =
-		(struct apb_misc_gp_ctlr *)TEGRA20_APB_MISC_GP_BASE;
+		(struct apb_misc_gp_ctlr *)NV_PA_APB_MISC_GP_BASE;
 
 	chip_id = (readl(&gp->hidrev) & HIDREV_CHIPID_MASK) >>
 			HIDREV_CHIPID_SHIFT;
diff --git a/arch/arm/cpu/tegra20-common/warmboot_avp.c b/arch/arm/cpu/tegra20-common/warmboot_avp.c
index cd01908a46..80a5a15dec 100644
--- a/arch/arm/cpu/tegra20-common/warmboot_avp.c
+++ b/arch/arm/cpu/tegra20-common/warmboot_avp.c
@@ -38,7 +38,7 @@
 void wb_start(void)
 {
 	struct pmux_tri_ctlr *pmt = (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA20_PMC_BASE;
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
 	struct flow_ctlr *flow = (struct flow_ctlr *)NV_PA_FLOW_BASE;
 	struct clk_rst_ctlr *clkrst =
 			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
diff --git a/arch/arm/include/asm/arch-tegra20/ap20.h b/arch/arm/include/asm/arch-tegra20/ap20.h
index c84d22f97b..70d94c5041 100644
--- a/arch/arm/include/asm/arch-tegra20/ap20.h
+++ b/arch/arm/include/asm/arch-tegra20/ap20.h
@@ -95,9 +95,6 @@
 #define HALT_COP_EVENT_IRQ_1		(1 << 11)
 #define HALT_COP_EVENT_FIQ_1		(1 << 9)
 
-/* Start up the tegra20 SOC */
-void tegra20_start(void);
-
 /* This is the main entry into U-Boot, used by the Cortex-A9 */
 extern void _start(void);
 
diff --git a/arch/arm/include/asm/arch-tegra20/mmc.h b/arch/arm/include/asm/arch-tegra20/mmc.h
index 916a353a97..5c95047998 100644
--- a/arch/arm/include/asm/arch-tegra20/mmc.h
+++ b/arch/arm/include/asm/arch-tegra20/mmc.h
@@ -19,9 +19,9 @@
  * MA 02111-1307 USA
  */
 
-#ifndef _TEGRA20_MMC_H_
-#define _TEGRA20_MMC_H_
+#ifndef _TEGRA_MMC_H_
+#define _TEGRA_MMC_H_
 
-int tegra20_mmc_init(int dev_index, int bus_width, int pwr_gpio, int cd_gpio);
+int tegra_mmc_init(int dev_index, int bus_width, int pwr_gpio, int cd_gpio);
 
-#endif /* TEGRA20_MMC_H_ */
+#endif /* _TEGRA_MMC_H_ */
diff --git a/arch/arm/include/asm/arch-tegra20/sys_proto.h b/arch/arm/include/asm/arch-tegra20/sys_proto.h
index 643d5424b8..919aec7f74 100644
--- a/arch/arm/include/asm/arch-tegra20/sys_proto.h
+++ b/arch/arm/include/asm/arch-tegra20/sys_proto.h
@@ -24,12 +24,12 @@
 #ifndef _SYS_PROTO_H_
 #define _SYS_PROTO_H_
 
-struct tegra20_sysinfo {
+struct tegra_sysinfo {
 	char *board_string;
 };
 
 void invalidate_dcache(void);
 
-extern const struct tegra20_sysinfo sysinfo;
+extern const struct tegra_sysinfo sysinfo;
 
 #endif
diff --git a/arch/arm/include/asm/arch-tegra20/tegra20.h b/arch/arm/include/asm/arch-tegra20/tegra20.h
index b2fb50e33e..c9485a1c84 100644
--- a/arch/arm/include/asm/arch-tegra20/tegra20.h
+++ b/arch/arm/include/asm/arch-tegra20/tegra20.h
@@ -33,22 +33,22 @@
 #define NV_PA_GPIO_BASE		0x6000D000
 #define NV_PA_EVP_BASE		0x6000F000
 #define NV_PA_APB_MISC_BASE	0x70000000
-#define TEGRA20_APB_MISC_GP_BASE (NV_PA_APB_MISC_BASE + 0x0800)
+#define NV_PA_APB_MISC_GP_BASE	(NV_PA_APB_MISC_BASE + 0x0800)
 #define NV_PA_APB_UARTA_BASE	(NV_PA_APB_MISC_BASE + 0x6000)
 #define NV_PA_APB_UARTB_BASE	(NV_PA_APB_MISC_BASE + 0x6040)
 #define NV_PA_APB_UARTC_BASE	(NV_PA_APB_MISC_BASE + 0x6200)
 #define NV_PA_APB_UARTD_BASE	(NV_PA_APB_MISC_BASE + 0x6300)
 #define NV_PA_APB_UARTE_BASE	(NV_PA_APB_MISC_BASE + 0x6400)
-#define TEGRA20_NAND_BASE	(NV_PA_APB_MISC_BASE + 0x8000)
-#define TEGRA20_SPI_BASE	(NV_PA_APB_MISC_BASE + 0xC380)
-#define TEGRA20_PMC_BASE	(NV_PA_APB_MISC_BASE + 0xE400)
-#define TEGRA20_FUSE_BASE	(NV_PA_APB_MISC_BASE + 0xF800)
+#define NV_PA_NAND_BASE		(NV_PA_APB_MISC_BASE + 0x8000)
+#define NV_PA_SPI_BASE		(NV_PA_APB_MISC_BASE + 0xC380)
+#define NV_PA_PMC_BASE		(NV_PA_APB_MISC_BASE + 0xE400)
+#define NV_PA_FUSE_BASE		(NV_PA_APB_MISC_BASE + 0xF800)
 #define NV_PA_CSITE_BASE	0x70040000
 #define TEGRA_USB1_BASE		0xC5000000
 #define TEGRA_USB3_BASE		0xC5008000
 #define TEGRA_USB_ADDR_MASK	0xFFFFC000
 
-#define TEGRA20_SDRC_CS0	NV_PA_SDRAM_BASE
+#define NV_PA_SDRC_CS0		NV_PA_SDRAM_BASE
 #define LOW_LEVEL_SRAM_STACK	0x4000FFFC
 #define EARLY_AVP_STACK		(NV_PA_SDRAM_BASE + 0x20000)
 #define EARLY_CPU_STACK		(EARLY_AVP_STACK - 4096)
@@ -86,7 +86,7 @@ enum {
 };
 
 #else  /* __ASSEMBLY__ */
-#define PRM_RSTCTRL		TEGRA20_PMC_BASE
+#define PRM_RSTCTRL		NV_PA_PMC_BASE
 #endif
 
 #endif	/* TEGRA20_H */
diff --git a/arch/arm/include/asm/arch-tegra20/tegra_mmc.h b/arch/arm/include/asm/arch-tegra20/tegra_mmc.h
new file mode 100644
index 0000000000..dd746cae0d
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/tegra_mmc.h
@@ -0,0 +1,131 @@
+/*
+ * (C) Copyright 2009 SAMSUNG Electronics
+ * Minkyu Kang <mk7.kang@samsung.com>
+ * Portions Copyright (C) 2011-2012 NVIDIA Corporation
+ *
+ * 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
+ *
+ */
+
+#ifndef __TEGRA_MMC_H_
+#define __TEGRA_MMC_H_
+
+#define TEGRA_SDMMC1_BASE	0xC8000000
+#define TEGRA_SDMMC2_BASE	0xC8000200
+#define TEGRA_SDMMC3_BASE	0xC8000400
+#define TEGRA_SDMMC4_BASE	0xC8000600
+
+#ifndef __ASSEMBLY__
+struct tegra_mmc {
+	unsigned int	sysad;		/* _SYSTEM_ADDRESS_0 */
+	unsigned short	blksize;	/* _BLOCK_SIZE_BLOCK_COUNT_0 15:00 */
+	unsigned short	blkcnt;		/* _BLOCK_SIZE_BLOCK_COUNT_0 31:16 */
+	unsigned int	argument;	/* _ARGUMENT_0 */
+	unsigned short	trnmod;		/* _CMD_XFER_MODE_0 15:00 xfer mode */
+	unsigned short	cmdreg;		/* _CMD_XFER_MODE_0 31:16 cmd reg */
+	unsigned int	rspreg0;	/* _RESPONSE_R0_R1_0 CMD RESP 31:00 */
+	unsigned int	rspreg1;	/* _RESPONSE_R2_R3_0 CMD RESP 63:32 */
+	unsigned int	rspreg2;	/* _RESPONSE_R4_R5_0 CMD RESP 95:64 */
+	unsigned int	rspreg3;	/* _RESPONSE_R6_R7_0 CMD RESP 127:96 */
+	unsigned int	bdata;		/* _BUFFER_DATA_PORT_0 */
+	unsigned int	prnsts;		/* _PRESENT_STATE_0 */
+	unsigned char	hostctl;	/* _POWER_CONTROL_HOST_0 7:00 */
+	unsigned char	pwrcon;		/* _POWER_CONTROL_HOST_0 15:8 */
+	unsigned char	blkgap;		/* _POWER_CONTROL_HOST_9 23:16 */
+	unsigned char	wakcon;		/* _POWER_CONTROL_HOST_0 31:24 */
+	unsigned short	clkcon;		/* _CLOCK_CONTROL_0 15:00 */
+	unsigned char	timeoutcon;	/* _TIMEOUT_CTRL 23:16 */
+	unsigned char	swrst;		/* _SW_RESET_ 31:24 */
+	unsigned int	norintsts;	/* _INTERRUPT_STATUS_0 */
+	unsigned int	norintstsen;	/* _INTERRUPT_STATUS_ENABLE_0 */
+	unsigned int	norintsigen;	/* _INTERRUPT_SIGNAL_ENABLE_0 */
+	unsigned short	acmd12errsts;	/* _AUTO_CMD12_ERR_STATUS_0 15:00 */
+	unsigned char	res1[2];	/* _RESERVED 31:16 */
+	unsigned int	capareg;	/* _CAPABILITIES_0 */
+	unsigned char	res2[4];	/* RESERVED, offset 44h-47h */
+	unsigned int	maxcurr;	/* _MAXIMUM_CURRENT_0 */
+	unsigned char	res3[4];	/* RESERVED, offset 4Ch-4Fh */
+	unsigned short	setacmd12err;	/* offset 50h */
+	unsigned short	setinterr;	/* offset 52h */
+	unsigned char	admaerr;	/* offset 54h */
+	unsigned char	res4[3];	/* RESERVED, offset 55h-57h */
+	unsigned long	admaaddr;	/* offset 58h-5Fh */
+	unsigned char	res5[0x9c];	/* RESERVED, offset 60h-FBh */
+	unsigned short	slotintstatus;	/* offset FCh */
+	unsigned short	hcver;		/* HOST Version */
+	unsigned char	res6[0x100];	/* RESERVED, offset 100h-1FFh */
+};
+
+#define TEGRA_MMC_HOSTCTL_DMASEL_MASK				(3 << 3)
+#define TEGRA_MMC_HOSTCTL_DMASEL_SDMA				(0 << 3)
+#define TEGRA_MMC_HOSTCTL_DMASEL_ADMA2_32BIT			(2 << 3)
+#define TEGRA_MMC_HOSTCTL_DMASEL_ADMA2_64BIT			(3 << 3)
+
+#define TEGRA_MMC_TRNMOD_DMA_ENABLE				(1 << 0)
+#define TEGRA_MMC_TRNMOD_BLOCK_COUNT_ENABLE			(1 << 1)
+#define TEGRA_MMC_TRNMOD_DATA_XFER_DIR_SEL_WRITE		(0 << 4)
+#define TEGRA_MMC_TRNMOD_DATA_XFER_DIR_SEL_READ			(1 << 4)
+#define TEGRA_MMC_TRNMOD_MULTI_BLOCK_SELECT			(1 << 5)
+
+#define TEGRA_MMC_CMDREG_RESP_TYPE_SELECT_MASK			(3 << 0)
+#define TEGRA_MMC_CMDREG_RESP_TYPE_SELECT_NO_RESPONSE		(0 << 0)
+#define TEGRA_MMC_CMDREG_RESP_TYPE_SELECT_LENGTH_136		(1 << 0)
+#define TEGRA_MMC_CMDREG_RESP_TYPE_SELECT_LENGTH_48		(2 << 0)
+#define TEGRA_MMC_CMDREG_RESP_TYPE_SELECT_LENGTH_48_BUSY	(3 << 0)
+
+#define TEGRA_MMC_TRNMOD_CMD_CRC_CHECK				(1 << 3)
+#define TEGRA_MMC_TRNMOD_CMD_INDEX_CHECK			(1 << 4)
+#define TEGRA_MMC_TRNMOD_DATA_PRESENT_SELECT_DATA_TRANSFER	(1 << 5)
+
+#define TEGRA_MMC_PRNSTS_CMD_INHIBIT_CMD			(1 << 0)
+#define TEGRA_MMC_PRNSTS_CMD_INHIBIT_DAT			(1 << 1)
+
+#define TEGRA_MMC_CLKCON_INTERNAL_CLOCK_ENABLE			(1 << 0)
+#define TEGRA_MMC_CLKCON_INTERNAL_CLOCK_STABLE			(1 << 1)
+#define TEGRA_MMC_CLKCON_SD_CLOCK_ENABLE			(1 << 2)
+
+#define TEGRA_MMC_CLKCON_SDCLK_FREQ_SEL_SHIFT			8
+#define TEGRA_MMC_CLKCON_SDCLK_FREQ_SEL_MASK			(0xff << 8)
+
+#define TEGRA_MMC_SWRST_SW_RESET_FOR_ALL			(1 << 0)
+#define TEGRA_MMC_SWRST_SW_RESET_FOR_CMD_LINE			(1 << 1)
+#define TEGRA_MMC_SWRST_SW_RESET_FOR_DAT_LINE			(1 << 2)
+
+#define TEGRA_MMC_NORINTSTS_CMD_COMPLETE			(1 << 0)
+#define TEGRA_MMC_NORINTSTS_XFER_COMPLETE			(1 << 1)
+#define TEGRA_MMC_NORINTSTS_DMA_INTERRUPT			(1 << 3)
+#define TEGRA_MMC_NORINTSTS_ERR_INTERRUPT			(1 << 15)
+#define TEGRA_MMC_NORINTSTS_CMD_TIMEOUT				(1 << 16)
+
+#define TEGRA_MMC_NORINTSTSEN_CMD_COMPLETE			(1 << 0)
+#define TEGRA_MMC_NORINTSTSEN_XFER_COMPLETE			(1 << 1)
+#define TEGRA_MMC_NORINTSTSEN_DMA_INTERRUPT			(1 << 3)
+#define TEGRA_MMC_NORINTSTSEN_BUFFER_WRITE_READY		(1 << 4)
+#define TEGRA_MMC_NORINTSTSEN_BUFFER_READ_READY			(1 << 5)
+
+#define TEGRA_MMC_NORINTSIGEN_XFER_COMPLETE			(1 << 1)
+
+struct mmc_host {
+	struct tegra_mmc *reg;
+	unsigned int version;	/* SDHCI spec. version */
+	unsigned int clock;	/* Current clock (MHz) */
+	unsigned int base;	/* Base address, SDMMC1/2/3/4 */
+	enum periph_id mmc_id;	/* Peripheral ID: PERIPH_ID_... */
+	int pwr_gpio;		/* Power GPIO */
+	int cd_gpio;		/* Change Detect GPIO */
+};
+
+#endif	/* __ASSEMBLY__ */
+#endif	/* __TEGRA_MMC_H_ */
diff --git a/arch/arm/include/asm/arch-tegra20/tegra_spi.h b/arch/arm/include/asm/arch-tegra20/tegra_spi.h
index 8978beacc5..d53a93ff53 100644
--- a/arch/arm/include/asm/arch-tegra20/tegra_spi.h
+++ b/arch/arm/include/asm/arch-tegra20/tegra_spi.h
@@ -70,6 +70,6 @@ struct spi_tegra {
 #define SPI_STAT_CUR_BLKCNT		(1 << 15)
 
 #define SPI_TIMEOUT		1000
-#define TEGRA20_SPI_MAX_FREQ	52000000
+#define TEGRA_SPI_MAX_FREQ	52000000
 
 #endif	/* _TEGRA_SPI_H_ */
diff --git a/arch/arm/include/asm/arch-tegra20/timer.h b/arch/arm/include/asm/arch-tegra20/timer.h
index 43f7ab4efa..fdb99a73ee 100644
--- a/arch/arm/include/asm/arch-tegra20/timer.h
+++ b/arch/arm/include/asm/arch-tegra20/timer.h
@@ -21,8 +21,8 @@
 
 /* Tegra20 timer functions */
 
-#ifndef _TEGRA20_TIMER_H
-#define _TEGRA20_TIMER_H
+#ifndef _TEGRA_TIMER_H
+#define _TEGRA_TIMER_H
 
 /* returns the current monotonic timer value in microseconds */
 unsigned long timer_get_us(void);