diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/cpu.c | 47 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/exynos/Kconfig | 8 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/s5pc1xx/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/dts/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/Kconfig | 6 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board2.c | 1 | ||||
| -rw-r--r-- | arch/sandbox/cpu/cpu.c | 5 |
8 files changed, 54 insertions, 20 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 2985e6e065..fd47e60a90 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -668,6 +668,7 @@ config TEGRA select SUPPORT_SPL select SPL select OF_CONTROL + select SPL_DISABLE_OF_CONTROL select CPU_V7 select DM select DM_SPI_FLASH @@ -794,6 +795,7 @@ config ARCH_UNIPHIER select DM select DM_SERIAL select DM_I2C + select SPL_DISABLE_OF_CONTROL help Support for UniPhier SoC family developed by Socionext Inc. (formerly, System LSI Business Division of Panasonic Corporation) diff --git a/arch/arm/cpu/armv7/cpu.c b/arch/arm/cpu/armv7/cpu.c index c56417dd2f..0b0e5003cc 100644 --- a/arch/arm/cpu/armv7/cpu.c +++ b/arch/arm/cpu/armv7/cpu.c @@ -24,7 +24,7 @@ void __weak cpu_cache_initialization(void){} -int cleanup_before_linux(void) +int cleanup_before_linux_select(int flags) { /* * this function is called just before we call linux @@ -42,24 +42,30 @@ int cleanup_before_linux(void) icache_disable(); invalidate_icache_all(); - /* - * turn off D-cache - * dcache_disable() in turn flushes the d-cache and disables MMU - */ - dcache_disable(); - v7_outer_cache_disable(); + if (flags & CBL_DISABLE_CACHES) { + /* + * turn off D-cache + * dcache_disable() in turn flushes the d-cache and disables MMU + */ + dcache_disable(); + v7_outer_cache_disable(); - /* - * After D-cache is flushed and before it is disabled there may - * be some new valid entries brought into the cache. We are sure - * that these lines are not dirty and will not affect our execution. - * (because unwinding the call-stack and setting a bit in CP15 SCTLR - * is all we did during this. We have not pushed anything on to the - * stack. Neither have we affected any static data) - * So just invalidate the entire d-cache again to avoid coherency - * problems for kernel - */ - invalidate_dcache_all(); + /* + * After D-cache is flushed and before it is disabled there may + * be some new valid entries brought into the cache. We are + * sure that these lines are not dirty and will not affect our + * execution. (because unwinding the call-stack and setting a + * bit in CP15 SCTRL is all we did during this. We have not + * pushed anything on to the stack. Neither have we affected + * any static data) So just invalidate the entire d-cache again + * to avoid coherency problems for kernel + */ + invalidate_dcache_all(); + } else { + flush_dcache_all(); + invalidate_icache_all(); + icache_enable(); + } /* * Some CPU need more cache attention before starting the kernel. @@ -68,3 +74,8 @@ int cleanup_before_linux(void) return 0; } + +int cleanup_before_linux(void) +{ + return cleanup_before_linux_select(CBL_ALL); +} diff --git a/arch/arm/cpu/armv7/exynos/Kconfig b/arch/arm/cpu/armv7/exynos/Kconfig index c61442578d..3ca7128ed7 100644 --- a/arch/arm/cpu/armv7/exynos/Kconfig +++ b/arch/arm/cpu/armv7/exynos/Kconfig @@ -8,6 +8,7 @@ config TARGET_SMDKV310 select SUPPORT_SPL bool "Exynos4210 SMDKV310 board" select OF_CONTROL + select SPL_DISABLE_OF_CONTROL config TARGET_TRATS bool "Exynos4210 Trats board" @@ -28,6 +29,7 @@ config TARGET_ODROID config TARGET_ODROID_XU3 bool "Exynos5422 Odroid board" select OF_CONTROL + select SPL_DISABLE_OF_CONTROL config TARGET_ARNDALE bool "Exynos5250 Arndale board" @@ -35,31 +37,37 @@ config TARGET_ARNDALE select CPU_V7_HAS_VIRT select SUPPORT_SPL select OF_CONTROL + select SPL_DISABLE_OF_CONTROL config TARGET_SMDK5250 bool "SMDK5250 board" select SUPPORT_SPL select OF_CONTROL + select SPL_DISABLE_OF_CONTROL config TARGET_SNOW bool "Snow board" select SUPPORT_SPL select OF_CONTROL + select SPL_DISABLE_OF_CONTROL config TARGET_SMDK5420 bool "SMDK5420 board" select SUPPORT_SPL select OF_CONTROL + select SPL_DISABLE_OF_CONTROL config TARGET_PEACH_PI bool "Peach Pi board" select SUPPORT_SPL select OF_CONTROL + select SPL_DISABLE_OF_CONTROL config TARGET_PEACH_PIT bool "Peach Pit board" select SUPPORT_SPL select OF_CONTROL + select SPL_DISABLE_OF_CONTROL endchoice diff --git a/arch/arm/cpu/armv7/s5pc1xx/Kconfig b/arch/arm/cpu/armv7/s5pc1xx/Kconfig index 04acdaad79..792ef595e4 100644 --- a/arch/arm/cpu/armv7/s5pc1xx/Kconfig +++ b/arch/arm/cpu/armv7/s5pc1xx/Kconfig @@ -7,10 +7,12 @@ choice config TARGET_S5P_GONI bool "S5P Goni board" select OF_CONTROL + select SPL_DISABLE_OF_CONTROL config TARGET_SMDKC100 bool "Support smdkc100 board" select OF_CONTROL + select SPL_DISABLE_OF_CONTROL endchoice diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index bc1421e1c3..9c735c672a 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -138,7 +138,8 @@ dtb-$(CONFIG_VF610) += vf500-colibri.dtb \ targets += $(dtb-y) -DTC_FLAGS += -R 4 -p 0x1000 +# Add any required device tree compiler flags here +DTC_FLAGS += PHONY += dtbs dtbs: $(addprefix $(obj)/, $(dtb-y)) diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 9b42871935..f5b5ee9cb7 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -24,9 +24,15 @@ config SYS_MALLOC_F_LEN config USE_PRIVATE_LIBGCC default y +config DM_USB + default y + config SPL_DM default y +config SPL_DISABLE_OF_CONTROL + default y + source "arch/arm/mach-tegra/tegra20/Kconfig" source "arch/arm/mach-tegra/tegra30/Kconfig" source "arch/arm/mach-tegra/tegra114/Kconfig" diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c index ebcee4ed9a..ce9b6959ef 100644 --- a/arch/arm/mach-tegra/board2.c +++ b/arch/arm/mach-tegra/board2.c @@ -161,7 +161,6 @@ int board_init(void) #ifdef CONFIG_USB_EHCI_TEGRA pin_mux_usb(); - usb_process_devicetree(gd->fdt_blob); #endif #ifdef CONFIG_LCD diff --git a/arch/sandbox/cpu/cpu.c b/arch/sandbox/cpu/cpu.c index 02c4cd366d..e6ddb17a14 100644 --- a/arch/sandbox/cpu/cpu.c +++ b/arch/sandbox/cpu/cpu.c @@ -52,6 +52,11 @@ int cleanup_before_linux(void) return 0; } +int cleanup_before_linux_select(int flags) +{ + return 0; +} + void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) { #ifdef CONFIG_PCI |