tegra20: rename tegra2 -> tegra20

This is make naming consistent with the kernel and devicetree and in
preparation of pulling out the common tegra20 code.

Signed-off-by: Allen Martin <amartin@nvidia.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Tested-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Tom Warren <twarren@nvidia.com>

46 files changed, 81 insertions, 81 deletions

diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index aee27fdc4d..38cce938ba 100644
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -133,7 +133,7 @@ reset:
 	orr	r0, r0, #0xd3
 	msr	cpsr,r0
 
-#if !defined(CONFIG_TEGRA2)
+#if !defined(CONFIG_TEGRA20)
 /*
  * Setup vector:
  * (OMAP4 spl TEXT_BASE is not 32 byte aligned.
@@ -149,7 +149,7 @@ reset:
 	ldr	r0, =_start
 	mcr	p15, 0, r0, c12, c0, 0	@Set VBAR
 #endif
-#endif	/* !Tegra2 */
+#endif	/* !Tegra20 */
 
 	/* the mask ROM code should have PLL and others stable */
 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
@@ -282,14 +282,14 @@ jump_2_ram:
 /*
  * Move vector table
  */
-#if !defined(CONFIG_TEGRA2)
+#if !defined(CONFIG_TEGRA20)
 #if !(defined(CONFIG_OMAP44XX) && defined(CONFIG_SPL_BUILD))
 	/* Set vector address in CP15 VBAR register */
 	ldr     r0, =_start
 	add     r0, r0, r9
 	mcr     p15, 0, r0, c12, c0, 0  @Set VBAR
 #endif
-#endif /* !Tegra2 */
+#endif /* !Tegra20 */
 
 	ldr	r0, _board_init_r_ofs
 	adr	r1, _start
diff --git a/arch/arm/cpu/armv7/tegra2/Makefile b/arch/arm/cpu/armv7/tegra20/Makefile
index 80da4536d3..da626465be 100644
--- a/arch/arm/cpu/armv7/tegra2/Makefile
+++ b/arch/arm/cpu/armv7/tegra20/Makefile
@@ -25,9 +25,9 @@
 
 # The AVP is ARMv4T architecture so we must use special compiler
 # flags for any startup files it might use.
-CFLAGS_arch/arm/cpu/armv7/tegra2/ap20.o += -march=armv4t
-CFLAGS_arch/arm/cpu/armv7/tegra2/clock.o += -march=armv4t
-CFLAGS_arch/arm/cpu/armv7/tegra2/warmboot_avp.o += -march=armv4t
+CFLAGS_arch/arm/cpu/armv7/tegra20/ap20.o += -march=armv4t
+CFLAGS_arch/arm/cpu/armv7/tegra20/clock.o += -march=armv4t
+CFLAGS_arch/arm/cpu/armv7/tegra20/warmboot_avp.o += -march=armv4t
 
 include $(TOPDIR)/config.mk
 
@@ -38,7 +38,7 @@ COBJS-y	:= ap20.o board.o clock.o funcmux.o pinmux.o sys_info.o timer.o
 COBJS-$(CONFIG_TEGRA_CLOCK_SCALING) += emc.o
 COBJS-$(CONFIG_TEGRA_PMU) += pmu.o
 COBJS-$(CONFIG_USB_EHCI_TEGRA) += usb.o
-COBJS-$(CONFIG_TEGRA2_LP0) += crypto.o warmboot.o warmboot_avp.o
+COBJS-$(CONFIG_TEGRA20_LP0) += crypto.o warmboot.o warmboot_avp.o
 COBJS-$(CONFIG_CMD_ENTERRCM) += cmd_enterrcm.o
 
 COBJS	:= $(COBJS-y)
diff --git a/arch/arm/cpu/armv7/tegra2/ap20.c b/arch/arm/cpu/armv7/tegra20/ap20.c
index 1aad3879ee..8b6afbcf57 100644
--- a/arch/arm/cpu/armv7/tegra2/ap20.c
+++ b/arch/arm/cpu/armv7/tegra20/ap20.c
@@ -22,7 +22,7 @@
 */
 
 #include <asm/io.h>
-#include <asm/arch/tegra2.h>
+#include <asm/arch/tegra20.h>
 #include <asm/arch/ap20.h>
 #include <asm/arch/clk_rst.h>
 #include <asm/arch/clock.h>
@@ -37,7 +37,7 @@
 int tegra_get_chip_type(void)
 {
 	struct apb_misc_gp_ctlr *gp;
-	struct fuse_regs *fuse = (struct fuse_regs *)TEGRA2_FUSE_BASE;
+	struct fuse_regs *fuse = (struct fuse_regs *)TEGRA20_FUSE_BASE;
 	uint tegra_sku_id, rev;
 
 	/*
@@ -45,13 +45,13 @@ int tegra_get_chip_type(void)
 	 * APB_MISC + 0x804, and has value 0x20 for Tegra20, 0x30 for
 	 * Tegra30
 	 */
-	gp = (struct apb_misc_gp_ctlr *)TEGRA2_APB_MISC_GP_BASE;
+	gp = (struct apb_misc_gp_ctlr *)TEGRA20_APB_MISC_GP_BASE;
 	rev = (readl(&gp->hidrev) & HIDREV_CHIPID_MASK) >> HIDREV_CHIPID_SHIFT;
 
 	tegra_sku_id = readl(&fuse->sku_info) & 0xff;
 
 	switch (rev) {
-	case CHIPID_TEGRA2:
+	case CHIPID_TEGRA20:
 		switch (tegra_sku_id) {
 		case SKU_ID_T20:
 			return TEGRA_SOC_T20;
@@ -144,14 +144,14 @@ static void enable_cpu_clock(int enable)
 
 static int is_cpu_powered(void)
 {
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA2_PMC_BASE;
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA20_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 *)TEGRA2_PMC_BASE;
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA20_PMC_BASE;
 	u32 reg;
 
 	/* Remove the clamps on the CPU I/O signals */
@@ -165,7 +165,7 @@ static void remove_cpu_io_clamps(void)
 
 static void powerup_cpu(void)
 {
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA2_PMC_BASE;
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA20_PMC_BASE;
 	u32 reg;
 	int timeout = IO_STABILIZATION_DELAY;
 
@@ -196,7 +196,7 @@ static void powerup_cpu(void)
 
 static void enable_cpu_power_rail(void)
 {
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA2_PMC_BASE;
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA20_PMC_BASE;
 	u32 reg;
 
 	reg = readl(&pmc->pmc_cntrl);
@@ -334,7 +334,7 @@ static u32 get_odmdata(void)
 
 void init_pmc_scratch(void)
 {
-	struct pmc_ctlr *const pmc = (struct pmc_ctlr *)TEGRA2_PMC_BASE;
+	struct pmc_ctlr *const pmc = (struct pmc_ctlr *)TEGRA20_PMC_BASE;
 	u32 odmdata;
 	int i;
 
@@ -346,13 +346,13 @@ void init_pmc_scratch(void)
 	odmdata = get_odmdata();
 	writel(odmdata, &pmc->pmc_scratch20);
 
-#ifdef CONFIG_TEGRA2_LP0
+#ifdef CONFIG_TEGRA20_LP0
 	/* save Sdram params to PMC 2, 4, and 24 for WB0 */
 	warmboot_save_sdram_params();
 #endif
 }
 
-void tegra2_start(void)
+void tegra20_start(void)
 {
 	struct pmux_tri_ctlr *pmt = (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
 
diff --git a/arch/arm/cpu/armv7/tegra2/board.c b/arch/arm/cpu/armv7/tegra20/board.c
index 923678d063..e595ff9c07 100644
--- a/arch/arm/cpu/armv7/tegra2/board.c
+++ b/arch/arm/cpu/armv7/tegra20/board.c
@@ -28,7 +28,7 @@
 #include <asm/arch/funcmux.h>
 #include <asm/arch/pmc.h>
 #include <asm/arch/sys_proto.h>
-#include <asm/arch/tegra2.h>
+#include <asm/arch/tegra20.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -47,7 +47,7 @@ enum {
 
 unsigned int query_sdram_size(void)
 {
-	struct pmc_ctlr *const pmc = (struct pmc_ctlr *)TEGRA2_PMC_BASE;
+	struct pmc_ctlr *const pmc = (struct pmc_ctlr *)TEGRA20_PMC_BASE;
 	u32 reg;
 
 	reg = readl(&pmc->pmc_scratch20);
@@ -89,7 +89,7 @@ int checkboard(void)
 int arch_cpu_init(void)
 {
 	/* Fire up the Cortex A9 */
-	tegra2_start();
+	tegra20_start();
 
 	/* We didn't do this init in start.S, so do it now */
 	cpu_init_cp15();
@@ -102,11 +102,11 @@ int arch_cpu_init(void)
 #endif
 
 static int uart_configs[] = {
-#if defined(CONFIG_TEGRA2_UARTA_UAA_UAB)
+#if defined(CONFIG_TEGRA20_UARTA_UAA_UAB)
 	FUNCMUX_UART1_UAA_UAB,
-#elif defined(CONFIG_TEGRA2_UARTA_GPU)
+#elif defined(CONFIG_TEGRA20_UARTA_GPU)
 	FUNCMUX_UART1_GPU,
-#elif defined(CONFIG_TEGRA2_UARTA_SDIO1)
+#elif defined(CONFIG_TEGRA20_UARTA_SDIO1)
 	FUNCMUX_UART1_SDIO1,
 #else
 	FUNCMUX_UART1_IRRX_IRTX,
@@ -146,13 +146,13 @@ void board_init_uart_f(void)
 {
 	int uart_ids = 0;	/* bit mask of which UART ids to enable */
 
-#ifdef CONFIG_TEGRA2_ENABLE_UARTA
+#ifdef CONFIG_TEGRA20_ENABLE_UARTA
 	uart_ids |= UARTA;
 #endif
-#ifdef CONFIG_TEGRA2_ENABLE_UARTB
+#ifdef CONFIG_TEGRA20_ENABLE_UARTB
 	uart_ids |= UARTB;
 #endif
-#ifdef CONFIG_TEGRA2_ENABLE_UARTD
+#ifdef CONFIG_TEGRA20_ENABLE_UARTD
 	uart_ids |= UARTD;
 #endif
 	setup_uarts(uart_ids);
diff --git a/arch/arm/cpu/armv7/tegra2/clock.c b/arch/arm/cpu/armv7/tegra20/clock.c
index 602589cde0..24038745bd 100644
--- a/arch/arm/cpu/armv7/tegra2/clock.c
+++ b/arch/arm/cpu/armv7/tegra20/clock.c
@@ -19,13 +19,13 @@
  * MA 02111-1307 USA
  */
 
-/* Tegra2 Clock control functions */
+/* Tegra20 Clock control functions */
 
 #include <asm/io.h>
 #include <asm/arch/clk_rst.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/timer.h>
-#include <asm/arch/tegra2.h>
+#include <asm/arch/tegra20.h>
 #include <common.h>
 #include <div64.h>
 #include <fdtdec.h>
@@ -49,7 +49,7 @@ static unsigned osc_freq[CLOCK_OSC_FREQ_COUNT] = {
 };
 
 /*
- * Clock types that we can use as a source. The Tegra2 has muxes for the
+ * Clock types that we can use as a source. The Tegra20 has muxes for the
  * peripheral clocks, and in most cases there are four options for the clock
  * source. This gives us a clock 'type' and exploits what commonality exists
  * in the device.
@@ -848,7 +848,7 @@ void reset_cmplx_set_enable(int cpu, int which, int reset)
 			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
 	u32 mask;
 
-	/* Form the mask, which depends on the cpu chosen. Tegra2 has 2 */
+	/* Form the mask, which depends on the cpu chosen. Tegra20 has 2 */
 	assert(cpu >= 0 && cpu < 2);
 	mask = which << cpu;
 
@@ -976,7 +976,7 @@ void clock_ll_start_uart(enum periph_id periph_id)
  * the same but we are very cautious so we check that a valid clock ID is
  * provided.
  *
- * @param clk_id	Clock ID according to tegra2 device tree binding
+ * @param clk_id	Clock ID according to tegra20 device tree binding
  * @return peripheral ID, or PERIPH_ID_NONE if the clock ID is invalid
  */
 static enum periph_id clk_id_to_periph_id(int clk_id)
diff --git a/arch/arm/cpu/armv7/tegra2/cmd_enterrcm.c b/arch/arm/cpu/armv7/tegra20/cmd_enterrcm.c
index 2fcd107df5..75cadb03ec 100644
--- a/arch/arm/cpu/armv7/tegra2/cmd_enterrcm.c
+++ b/arch/arm/cpu/armv7/tegra20/cmd_enterrcm.c
@@ -40,13 +40,13 @@
  */
 
 #include <common.h>
-#include <asm/arch/tegra2.h>
+#include <asm/arch/tegra20.h>
 #include <asm/arch/pmc.h>
 
 static int do_enterrcm(cmd_tbl_t *cmdtp, int flag, int argc,
 		       char * const argv[])
 {
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA2_PMC_BASE;
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA20_PMC_BASE;
 
 	puts("Entering RCM...\n");
 	udelay(50000);
diff --git a/arch/arm/cpu/armv7/tegra2/config.mk b/arch/arm/cpu/armv7/tegra20/config.mk
index 4dd8cb8442..714daaf0f5 100644
--- a/arch/arm/cpu/armv7/tegra2/config.mk
+++ b/arch/arm/cpu/armv7/tegra20/config.mk
@@ -26,7 +26,7 @@
 
 # Tegra has an ARMv4T CPU which runs board_init_f(), so we must build these
 # files with compatible flags
-ifdef CONFIG_TEGRA2
+ifdef CONFIG_TEGRA20
 CFLAGS_arch/arm/lib/board.o += -march=armv4t
 CFLAGS_arch/arm/lib/memset.o += -march=armv4t
 CFLAGS_lib/string.o += -march=armv4t
diff --git a/arch/arm/cpu/armv7/tegra2/crypto.c b/arch/arm/cpu/armv7/tegra20/crypto.c
index 5f0b240e27..5f0b240e27 100644
--- a/arch/arm/cpu/armv7/tegra2/crypto.c
+++ b/arch/arm/cpu/armv7/tegra20/crypto.c
diff --git a/arch/arm/cpu/armv7/tegra2/crypto.h b/arch/arm/cpu/armv7/tegra20/crypto.h
index aff67e77b0..aff67e77b0 100644
--- a/arch/arm/cpu/armv7/tegra2/crypto.h
+++ b/arch/arm/cpu/armv7/tegra20/crypto.h
diff --git a/arch/arm/cpu/armv7/tegra2/emc.c b/arch/arm/cpu/armv7/tegra20/emc.c
index c0e5c565f1..ffc05e453a 100644
--- a/arch/arm/cpu/armv7/tegra2/emc.c
+++ b/arch/arm/cpu/armv7/tegra20/emc.c
@@ -27,7 +27,7 @@
 #include <asm/arch/apb_misc.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/emc.h>
-#include <asm/arch/tegra2.h>
+#include <asm/arch/tegra20.h>
 
 /*
  * The EMC registers have shadow registers.  When the EMC clock is updated
diff --git a/arch/arm/cpu/armv7/tegra2/funcmux.c b/arch/arm/cpu/armv7/tegra20/funcmux.c
index 4a31a4cf0c..8cfed645ce 100644
--- a/arch/arm/cpu/armv7/tegra2/funcmux.c
+++ b/arch/arm/cpu/armv7/tegra20/funcmux.c
@@ -19,7 +19,7 @@
  * MA 02111-1307 USA
  */
 
-/* Tegra2 high-level function multiplexing */
+/* Tegra20 high-level function multiplexing */
 #include <common.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/funcmux.h>
diff --git a/arch/arm/cpu/armv7/tegra2/lowlevel_init.S b/arch/arm/cpu/armv7/tegra20/lowlevel_init.S
index d117f23a62..d117f23a62 100644
--- a/arch/arm/cpu/armv7/tegra2/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/tegra20/lowlevel_init.S
diff --git a/arch/arm/cpu/armv7/tegra2/pinmux.c b/arch/arm/cpu/armv7/tegra20/pinmux.c
index b053f90608..70e84dfa17 100644
--- a/arch/arm/cpu/armv7/tegra2/pinmux.c
+++ b/arch/arm/cpu/armv7/tegra20/pinmux.c
@@ -19,10 +19,10 @@
  * MA 02111-1307 USA
  */
 
-/* Tegra2 pin multiplexing functions */
+/* Tegra20 pin multiplexing functions */
 
 #include <asm/io.h>
-#include <asm/arch/tegra2.h>
+#include <asm/arch/tegra20.h>
 #include <asm/arch/pinmux.h>
 #include <common.h>
 
diff --git a/arch/arm/cpu/armv7/tegra2/pmu.c b/arch/arm/cpu/armv7/tegra20/pmu.c
index 46738023ff..53505e9c50 100644
--- a/arch/arm/cpu/armv7/tegra2/pmu.c
+++ b/arch/arm/cpu/armv7/tegra20/pmu.c
@@ -25,7 +25,7 @@
 #include <tps6586x.h>
 #include <asm/io.h>
 #include <asm/arch/ap20.h>
-#include <asm/arch/tegra2.h>
+#include <asm/arch/tegra20.h>
 #include <asm/arch/tegra_i2c.h>
 #include <asm/arch/sys_proto.h>
 
diff --git a/arch/arm/cpu/armv7/tegra2/sys_info.c b/arch/arm/cpu/armv7/tegra20/sys_info.c
index 6d11dc16bf..1a0bb561a7 100644
--- a/arch/arm/cpu/armv7/tegra2/sys_info.c
+++ b/arch/arm/cpu/armv7/tegra20/sys_info.c
@@ -27,7 +27,7 @@
 /* Print CPU information */
 int print_cpuinfo(void)
 {
-	puts("TEGRA2\n");
+	puts("TEGRA20\n");
 
 	/* TBD: Add printf of major/minor rev info, stepping, etc. */
 	return 0;
diff --git a/arch/arm/cpu/armv7/tegra2/timer.c b/arch/arm/cpu/armv7/tegra20/timer.c
index b12b12cc30..562e414012 100644
--- a/arch/arm/cpu/armv7/tegra2/timer.c
+++ b/arch/arm/cpu/armv7/tegra20/timer.c
@@ -37,7 +37,7 @@
 
 #include <common.h>
 #include <asm/io.h>
-#include <asm/arch/tegra2.h>
+#include <asm/arch/tegra20.h>
 #include <asm/arch/timer.h>
 
 DECLARE_GLOBAL_DATA_PTR;
diff --git a/arch/arm/cpu/armv7/tegra2/usb.c b/arch/arm/cpu/armv7/tegra20/usb.c
index 5f2b243750..178bb130c2 100644
--- a/arch/arm/cpu/armv7/tegra2/usb.c
+++ b/arch/arm/cpu/armv7/tegra20/usb.c
@@ -24,7 +24,7 @@
 #include <common.h>
 #include <asm/io.h>
 #include <asm-generic/gpio.h>
-#include <asm/arch/tegra2.h>
+#include <asm/arch/tegra20.h>
 #include <asm/arch/clk_rst.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/gpio.h>
diff --git a/arch/arm/cpu/armv7/tegra2/warmboot.c b/arch/arm/cpu/armv7/tegra20/warmboot.c
index 25d896888a..809ea0133e 100644
--- a/arch/arm/cpu/armv7/tegra2/warmboot.c
+++ b/arch/arm/cpu/armv7/tegra20/warmboot.c
@@ -29,7 +29,7 @@
 #include <asm/arch/clock.h>
 #include <asm/arch/pmc.h>
 #include <asm/arch/pinmux.h>
-#include <asm/arch/tegra2.h>
+#include <asm/arch/tegra20.h>
 #include <asm/arch/fuse.h>
 #include <asm/arch/emc.h>
 #include <asm/arch/gp_padctrl.h>
@@ -39,7 +39,7 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 #ifndef CONFIG_TEGRA_CLOCK_SCALING
-#error "You must enable CONFIG_TEGRA_CLOCK_SCALING to use CONFIG_TEGRA2_LP0"
+#error "You must enable CONFIG_TEGRA_CLOCK_SCALING to use CONFIG_TEGRA20_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 *)TEGRA2_PMC_BASE;
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA20_PMC_BASE;
 	struct apb_misc_gp_ctlr *gp =
-			(struct apb_misc_gp_ctlr *)TEGRA2_APB_MISC_GP_BASE;
+			(struct apb_misc_gp_ctlr *)TEGRA20_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 *)TEGRA2_APB_MISC_GP_BASE;
+		(struct apb_misc_gp_ctlr *)TEGRA20_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 *)TEGRA2_FUSE_BASE;
+	struct fuse_regs *fuse = (struct fuse_regs *)TEGRA20_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 *)TEGRA2_FUSE_BASE;
+	struct fuse_regs *fuse = (struct fuse_regs *)TEGRA20_FUSE_BASE;
 
 	if (get_major_version() == 0)
 		return 1;
@@ -257,11 +257,11 @@ static enum fuse_operating_mode fuse_get_operation_mode(void)
 {
 	u32 chip_id;
 	struct apb_misc_gp_ctlr *gp =
-		(struct apb_misc_gp_ctlr *)TEGRA2_APB_MISC_GP_BASE;
+		(struct apb_misc_gp_ctlr *)TEGRA20_APB_MISC_GP_BASE;
 
 	chip_id = (readl(&gp->hidrev) & HIDREV_CHIPID_MASK) >>
 			HIDREV_CHIPID_SHIFT;
-	if (chip_id == CHIPID_TEGRA2) {
+	if (chip_id == CHIPID_TEGRA20) {
 		if (ap20_is_odm_production_mode()) {
 			printf("!! odm_production_mode is not supported !!\n");
 			return MODE_UNDEFINED;
diff --git a/arch/arm/cpu/armv7/tegra2/warmboot_avp.c b/arch/arm/cpu/armv7/tegra20/warmboot_avp.c
index 70bcd8e5f3..cd01908a46 100644
--- a/arch/arm/cpu/armv7/tegra2/warmboot_avp.c
+++ b/arch/arm/cpu/armv7/tegra20/warmboot_avp.c
@@ -29,7 +29,7 @@
 #include <asm/arch/flow.h>
 #include <asm/arch/pinmux.h>
 #include <asm/arch/pmc.h>
-#include <asm/arch/tegra2.h>
+#include <asm/arch/tegra20.h>
 #include <asm/arch/warmboot.h>
 #include "warmboot_avp.h"
 
@@ -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 *)TEGRA2_PMC_BASE;
+	struct pmc_ctlr *pmc = (struct pmc_ctlr *)TEGRA20_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/cpu/armv7/tegra2/warmboot_avp.h b/arch/arm/cpu/armv7/tegra20/warmboot_avp.h
index 4b71c07843..4b71c07843 100644
--- a/arch/arm/cpu/armv7/tegra2/warmboot_avp.h
+++ b/arch/arm/cpu/armv7/tegra20/warmboot_avp.h
diff --git a/arch/arm/include/asm/arch-tegra2/ap20.h b/arch/arm/include/asm/arch-tegra20/ap20.h
index d222c44233..c84d22f97b 100644
--- a/arch/arm/include/asm/arch-tegra2/ap20.h
+++ b/arch/arm/include/asm/arch-tegra20/ap20.h
@@ -95,8 +95,8 @@
 #define HALT_COP_EVENT_IRQ_1		(1 << 11)
 #define HALT_COP_EVENT_FIQ_1		(1 << 9)
 
-/* Start up the tegra2 SOC */
-void tegra2_start(void);
+/* 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-tegra2/apb_misc.h b/arch/arm/include/asm/arch-tegra20/apb_misc.h
index eb69d18d01..eb69d18d01 100644
--- a/arch/arm/include/asm/arch-tegra2/apb_misc.h
+++ b/arch/arm/include/asm/arch-tegra20/apb_misc.h
diff --git a/arch/arm/include/asm/arch-tegra2/board.h b/arch/arm/include/asm/arch-tegra20/board.h
index a90d36c708..a90d36c708 100644
--- a/arch/arm/include/asm/arch-tegra2/board.h
+++ b/arch/arm/include/asm/arch-tegra20/board.h
diff --git a/arch/arm/include/asm/arch-tegra2/clk_rst.h b/arch/arm/include/asm/arch-tegra20/clk_rst.h
index 8c3be91514..8c3be91514 100644
--- a/arch/arm/include/asm/arch-tegra2/clk_rst.h
+++ b/arch/arm/include/asm/arch-tegra20/clk_rst.h
diff --git a/arch/arm/include/asm/arch-tegra2/clock.h b/arch/arm/include/asm/arch-tegra20/clock.h
index ff83bbf293..ff83bbf293 100644
--- a/arch/arm/include/asm/arch-tegra2/clock.h
+++ b/arch/arm/include/asm/arch-tegra20/clock.h
diff --git a/arch/arm/include/asm/arch-tegra2/emc.h b/arch/arm/include/asm/arch-tegra20/emc.h
index deb3d36ed2..deb3d36ed2 100644
--- a/arch/arm/include/asm/arch-tegra2/emc.h
+++ b/arch/arm/include/asm/arch-tegra20/emc.h
diff --git a/arch/arm/include/asm/arch-tegra2/flow.h b/arch/arm/include/asm/arch-tegra20/flow.h
index cce6cbf7d0..cce6cbf7d0 100644
--- a/arch/arm/include/asm/arch-tegra2/flow.h
+++ b/arch/arm/include/asm/arch-tegra20/flow.h
diff --git a/arch/arm/include/asm/arch-tegra2/funcmux.h b/arch/arm/include/asm/arch-tegra20/funcmux.h
index dcd512f084..258f7b641a 100644
--- a/arch/arm/include/asm/arch-tegra2/funcmux.h
+++ b/arch/arm/include/asm/arch-tegra20/funcmux.h
@@ -19,7 +19,7 @@
  * MA 02111-1307 USA
  */
 
-/* Tegra2 high-level function multiplexing */
+/* Tegra20 high-level function multiplexing */
 
 #ifndef __FUNCMUX_H
 #define __FUNCMUX_H
diff --git a/arch/arm/include/asm/arch-tegra2/fuse.h b/arch/arm/include/asm/arch-tegra20/fuse.h
index b7e3808a4f..b7e3808a4f 100644
--- a/arch/arm/include/asm/arch-tegra2/fuse.h
+++ b/arch/arm/include/asm/arch-tegra20/fuse.h
diff --git a/arch/arm/include/asm/arch-tegra2/gp_padctrl.h b/arch/arm/include/asm/arch-tegra20/gp_padctrl.h
index 1755ab2eaa..865af5bc79 100644
--- a/arch/arm/include/asm/arch-tegra2/gp_padctrl.h
+++ b/arch/arm/include/asm/arch-tegra20/gp_padctrl.h
@@ -68,6 +68,6 @@ struct apb_misc_gp_ctlr {
 #define HIDREV_MAJORPREV_MASK		(0xf << HIDREV_MAJORPREV_SHIFT)
 
 /* CHIPID field returned from APB_MISC_GP_HIDREV register */
-#define CHIPID_TEGRA2				0x20
+#define CHIPID_TEGRA20				0x20
 
 #endif
diff --git a/arch/arm/include/asm/arch-tegra2/gpio.h b/arch/arm/include/asm/arch-tegra20/gpio.h
index 40ddb02565..06be4c28be 100644
--- a/arch/arm/include/asm/arch-tegra2/gpio.h
+++ b/arch/arm/include/asm/arch-tegra20/gpio.h
@@ -281,7 +281,7 @@ enum gpio_pin {
 };
 
 /*
- * Tegra2-specific GPIO API
+ * Tegra20-specific GPIO API
  */
 
 void gpio_info(void);
diff --git a/arch/arm/include/asm/arch-tegra2/mmc.h b/arch/arm/include/asm/arch-tegra20/mmc.h
index c1f12dbe49..916a353a97 100644
--- a/arch/arm/include/asm/arch-tegra2/mmc.h
+++ b/arch/arm/include/asm/arch-tegra20/mmc.h
@@ -19,9 +19,9 @@
  * MA 02111-1307 USA
  */
 
-#ifndef _TEGRA2_MMC_H_
-#define _TEGRA2_MMC_H_
+#ifndef _TEGRA20_MMC_H_
+#define _TEGRA20_MMC_H_
 
-int tegra2_mmc_init(int dev_index, int bus_width, int pwr_gpio, int cd_gpio);
+int tegra20_mmc_init(int dev_index, int bus_width, int pwr_gpio, int cd_gpio);
 
-#endif /* TEGRA2_MMC_H_ */
+#endif /* TEGRA20_MMC_H_ */
diff --git a/arch/arm/include/asm/arch-tegra2/pinmux.h b/arch/arm/include/asm/arch-tegra20/pinmux.h
index 03fa7ca643..03fa7ca643 100644
--- a/arch/arm/include/asm/arch-tegra2/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra20/pinmux.h
diff --git a/arch/arm/include/asm/arch-tegra2/pmc.h b/arch/arm/include/asm/arch-tegra20/pmc.h
index b1d47cd2e3..b1d47cd2e3 100644
--- a/arch/arm/include/asm/arch-tegra2/pmc.h
+++ b/arch/arm/include/asm/arch-tegra20/pmc.h
diff --git a/arch/arm/include/asm/arch-tegra2/pmu.h b/arch/arm/include/asm/arch-tegra20/pmu.h
index 390815fc24..390815fc24 100644
--- a/arch/arm/include/asm/arch-tegra2/pmu.h
+++ b/arch/arm/include/asm/arch-tegra20/pmu.h
diff --git a/arch/arm/include/asm/arch-tegra2/scu.h b/arch/arm/include/asm/arch-tegra20/scu.h
index 787ded0fe0..787ded0fe0 100644
--- a/arch/arm/include/asm/arch-tegra2/scu.h
+++ b/arch/arm/include/asm/arch-tegra20/scu.h
diff --git a/arch/arm/include/asm/arch-tegra2/sdram_param.h b/arch/arm/include/asm/arch-tegra20/sdram_param.h
index 6c427d0841..6c427d0841 100644
--- a/arch/arm/include/asm/arch-tegra2/sdram_param.h
+++ b/arch/arm/include/asm/arch-tegra20/sdram_param.h
diff --git a/arch/arm/include/asm/arch-tegra2/sys_proto.h b/arch/arm/include/asm/arch-tegra20/sys_proto.h
index c11534e585..643d5424b8 100644
--- a/arch/arm/include/asm/arch-tegra2/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 tegra2_sysinfo {
+struct tegra20_sysinfo {
 	char *board_string;
 };
 
 void invalidate_dcache(void);
 
-extern const struct tegra2_sysinfo sysinfo;
+extern const struct tegra20_sysinfo sysinfo;
 
 #endif
diff --git a/arch/arm/include/asm/arch-tegra2/tegra2.h b/arch/arm/include/asm/arch-tegra20/tegra20.h
index 13d68c017c..6750754bae 100644
--- a/arch/arm/include/asm/arch-tegra2/tegra2.h
+++ b/arch/arm/include/asm/arch-tegra20/tegra20.h
@@ -21,8 +21,8 @@
  * MA 02111-1307 USA
  */
 
-#ifndef _TEGRA2_H_
-#define _TEGRA2_H_
+#ifndef _TEGRA20_H_
+#define _TEGRA20_H_
 
 #define NV_PA_SDRAM_BASE	0x00000000
 #define NV_PA_ARM_PERIPHBASE	0x50040000
@@ -33,21 +33,21 @@
 #define NV_PA_GPIO_BASE		0x6000D000
 #define NV_PA_EVP_BASE		0x6000F000
 #define NV_PA_APB_MISC_BASE	0x70000000
-#define TEGRA2_APB_MISC_GP_BASE	(NV_PA_APB_MISC_BASE + 0x0800)
+#define TEGRA20_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 TEGRA2_SPI_BASE		(NV_PA_APB_MISC_BASE + 0xC380)
-#define TEGRA2_PMC_BASE		(NV_PA_APB_MISC_BASE + 0xE400)
-#define TEGRA2_FUSE_BASE	(NV_PA_APB_MISC_BASE + 0xF800)
+#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_CSITE_BASE	0x70040000
 #define TEGRA_USB1_BASE		0xC5000000
 #define TEGRA_USB3_BASE		0xC5008000
 #define TEGRA_USB_ADDR_MASK	0xFFFFC000
 
-#define TEGRA2_SDRC_CS0		NV_PA_SDRAM_BASE
+#define TEGRA20_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)
@@ -85,7 +85,7 @@ enum {
 };
 
 #else  /* __ASSEMBLY__ */
-#define PRM_RSTCTRL		TEGRA2_PMC_BASE
+#define PRM_RSTCTRL		TEGRA20_PMC_BASE
 #endif
 
-#endif	/* TEGRA2_H */
+#endif	/* TEGRA20_H */
diff --git a/arch/arm/include/asm/arch-tegra2/tegra_i2c.h b/arch/arm/include/asm/arch-tegra20/tegra_i2c.h
index cfb136c466..6abfe4e80b 100644
--- a/arch/arm/include/asm/arch-tegra2/tegra_i2c.h
+++ b/arch/arm/include/asm/arch-tegra20/tegra_i2c.h
@@ -1,5 +1,5 @@
 /*
- * NVIDIA Tegra2 I2C controller
+ * NVIDIA Tegra20 I2C controller
  *
  * Copyright 2010-2011 NVIDIA Corporation
  *
diff --git a/arch/arm/include/asm/arch-tegra2/tegra_spi.h b/arch/arm/include/asm/arch-tegra20/tegra_spi.h
index 892d90c00b..8978beacc5 100644
--- a/arch/arm/include/asm/arch-tegra2/tegra_spi.h
+++ b/arch/arm/include/asm/arch-tegra20/tegra_spi.h
@@ -1,5 +1,5 @@
 /*
- * NVIDIA Tegra2 SPI-FLASH controller
+ * NVIDIA Tegra20 SPI-FLASH controller
  *
  * Copyright 2010-2012 NVIDIA Corporation
  *
@@ -70,6 +70,6 @@ struct spi_tegra {
 #define SPI_STAT_CUR_BLKCNT		(1 << 15)
 
 #define SPI_TIMEOUT		1000
-#define TEGRA2_SPI_MAX_FREQ	52000000
+#define TEGRA20_SPI_MAX_FREQ	52000000
 
 #endif	/* _TEGRA_SPI_H_ */
diff --git a/arch/arm/include/asm/arch-tegra2/timer.h b/arch/arm/include/asm/arch-tegra20/timer.h
index adefa2c6c1..43f7ab4efa 100644
--- a/arch/arm/include/asm/arch-tegra2/timer.h
+++ b/arch/arm/include/asm/arch-tegra20/timer.h
@@ -19,10 +19,10 @@
  * MA 02111-1307 USA
  */
 
-/* Tegra2 timer functions */
+/* Tegra20 timer functions */
 
-#ifndef _TEGRA2_TIMER_H
-#define _TEGRA2_TIMER_H
+#ifndef _TEGRA20_TIMER_H
+#define _TEGRA20_TIMER_H
 
 /* returns the current monotonic timer value in microseconds */
 unsigned long timer_get_us(void);
diff --git a/arch/arm/include/asm/arch-tegra2/uart-spi-switch.h b/arch/arm/include/asm/arch-tegra20/uart-spi-switch.h
index 82ac180acd..82ac180acd 100644
--- a/arch/arm/include/asm/arch-tegra2/uart-spi-switch.h
+++ b/arch/arm/include/asm/arch-tegra20/uart-spi-switch.h
diff --git a/arch/arm/include/asm/arch-tegra2/uart.h b/arch/arm/include/asm/arch-tegra20/uart.h
index aea29a7588..aea29a7588 100644
--- a/arch/arm/include/asm/arch-tegra2/uart.h
+++ b/arch/arm/include/asm/arch-tegra20/uart.h
diff --git a/arch/arm/include/asm/arch-tegra2/usb.h b/arch/arm/include/asm/arch-tegra20/usb.h
index 638033be50..638033be50 100644
--- a/arch/arm/include/asm/arch-tegra2/usb.h
+++ b/arch/arm/include/asm/arch-tegra20/usb.h
diff --git a/arch/arm/include/asm/arch-tegra2/warmboot.h b/arch/arm/include/asm/arch-tegra20/warmboot.h
index 99ac2e7d23..99ac2e7d23 100644
--- a/arch/arm/include/asm/arch-tegra2/warmboot.h
+++ b/arch/arm/include/asm/arch-tegra20/warmboot.h