Tegra30: Add generic Tegra30 build support

This patch adds basic Tegra30 (T30) build support - no specific
board is targeted.

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

diff --git a/Makefile b/Makefile
index 3305e8cd1c0a81bad6d79e7175b42ce869f6c5b9..ff72deb831a2dc77c9d4dcef19d4716b999bdf48 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -348,7 +348,7 @@ endif
 ifeq ($(SOC),exynos)
 LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
 endif
-ifeq ($(SOC),tegra20)
+ifneq ($(CONFIG_TEGRA),)
 LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
 LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
 LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
@@ -413,7 +413,7 @@ ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
 ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
 
 # enable combined SPL/u-boot/dtb rules for tegra
-ifeq ($(SOC),tegra20)
+ifneq ($(CONFIG_TEGRA),)
 ifeq ($(CONFIG_OF_SEPARATE),y)
 ALL-y += $(obj)u-boot-dtb-tegra.bin
 else
@@ -530,7 +530,7 @@ $(obj)u-boot.spr:   $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
                        conv=notrunc 2>/dev/null
                cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
 
-ifeq ($(SOC),tegra20)
+ifneq ($(CONFIG_TEGRA),)
 ifeq ($(CONFIG_OF_SEPARATE),y)
 nodtb=dtb
 dtbfile=$(obj)u-boot.dtb

diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile
index 4fdbee4bc0e90767f05b4150f5db52046f30e3b7..ee8c2b3fa573e2f138b2bcaa3a6823c0f9a61cc8 100644 (file)
--- a/arch/arm/cpu/armv7/Makefile
+++ b/arch/arm/cpu/armv7/Makefile
@@ -32,7 +32,7 @@ COBJS += cache_v7.o
 COBJS  += cpu.o
 COBJS  += syslib.o
 
-ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA20),)
+ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA),)
 SOBJS  += lowlevel_init.o
 endif
 

diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index dcc1f831bc814a2b47fd034815091561859b7000..6b59529d5dd9c4e5092e7213ef22da911accd472 100644 (file)
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -251,12 +251,12 @@ ENTRY(c_runtime_cpu_setup)
 /*
  * Move vector table
  */
-#if !defined(CONFIG_TEGRA20)
+#if !defined(CONFIG_TEGRA)
        /* Set vector address in CP15 VBAR register */
        ldr     r0, =_start
        add     r0, r0, r9
        mcr     p15, 0, r0, c12, c0, 0  @Set VBAR
-#endif /* !Tegra20 */
+#endif /* !Tegra */
 
        bx      lr
 

diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index 819c1204666ecb38a175a459631ced09d3a4bacd..a4af5391b41684bd70026a9d711fa322f4ed166e 100644 (file)
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -26,22 +26,30 @@
 #include <linux/compiler.h>
 #include <asm/io.h>
 #include <asm/arch/clock.h>
+#ifdef CONFIG_LCD
 #include <asm/arch/display.h>
-#include <asm/arch/emc.h>
+#endif
 #include <asm/arch/funcmux.h>
 #include <asm/arch/pinmux.h>
 #include <asm/arch/pmu.h>
+#ifdef CONFIG_PWM_TEGRA
 #include <asm/arch/pwm.h>
+#endif
 #include <asm/arch/tegra.h>
-#include <asm/arch/usb.h>
 #include <asm/arch-tegra/board.h>
 #include <asm/arch-tegra/clk_rst.h>
 #include <asm/arch-tegra/pmc.h>
 #include <asm/arch-tegra/sys_proto.h>
 #include <asm/arch-tegra/uart.h>
 #include <asm/arch-tegra/warmboot.h>
-#include <spi.h>
+#ifdef CONFIG_TEGRA_CLOCK_SCALING
+#include <asm/arch/emc.h>
+#endif
+#ifdef CONFIG_USB_EHCI_TEGRA
+#include <asm/arch/usb.h>
+#endif
 #include <i2c.h>
+#include <spi.h>
 #include "emc.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -188,6 +196,9 @@ void gpio_early_init(void) __attribute__((weak, alias("__gpio_early_init")));
 
 int board_early_init_f(void)
 {
+#if defined(CONFIG_TEGRA30)
+       pinmux_init();
+#endif
        board_init_uart_f();
 
        /* Initialize periph GPIOs */

diff --git a/include/serial.h b/include/serial.h
index 14f863ed20ec73f67ed2df791ad2ad4b904b689c..f6bb2b90a1ee196c4a353ab0708e1146c2c139a0 100644 (file)
--- a/include/serial.h
+++ b/include/serial.h
@@ -32,7 +32,7 @@ extern struct serial_device *default_serial_console(void);
        defined(CONFIG_MB86R0x) || defined(CONFIG_MPC5xxx) || \
        defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) || \
        defined(CONFIG_MPC86xx) || defined(CONFIG_SYS_SC520) || \
-       defined(CONFIG_TEGRA20) || defined(CONFIG_SYS_COREBOOT) || \
+       defined(CONFIG_TEGRA) || defined(CONFIG_SYS_COREBOOT) || \
        defined(CONFIG_MICROBLAZE)
 extern struct serial_device serial0_device;
 extern struct serial_device serial1_device;

diff --git a/spl/Makefile b/spl/Makefile
index 6dbb1055b6dfc7bf6a58cc0f1a5c93b395c610e2..842f15455691a9fd00233609f0e943684f1b8969 100644 (file)
--- a/spl/Makefile
+++ b/spl/Makefile
@@ -86,7 +86,7 @@ ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
 LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
 endif
 
-ifeq ($(SOC),tegra20)
+ifneq ($(CONFIG_TEGRA),)
 LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
 LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
 LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o