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arm: K3: Add initial support for TI's K3 generation of SoCs 

Add support for Texas Instruments' K3 Generation Processor
families.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Lokesh Vutla 2018-08-27 15:57:08 +05:30 committed by Tom Rini
parent 7e2951160f
commit 586bde93eb
7 changed files with 25 additions and 3 deletions
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2
Kconfig
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@ -453,7 +453,7 @@ config SYS_EXTRA_OPTIONS
config SYS_TEXT_BASE config SYS_TEXT_BASE
depends on !NIOS2 && !XTENSA depends on !NIOS2 && !XTENSA
depends on !EFI_APP depends on !EFI_APP
default 0x80800000 if ARCH_OMAP2PLUS default 0x80800000 if ARCH_OMAP2PLUS || ARCH_K3
default 0x4a000000 if ARCH_SUNXI && !MACH_SUN9I && !MACH_SUN8I_V3S default 0x4a000000 if ARCH_SUNXI && !MACH_SUN9I && !MACH_SUN8I_V3S
default 0x2a000000 if ARCH_SUNXI && MACH_SUN9I default 0x2a000000 if ARCH_SUNXI && MACH_SUN9I
default 0x42e00000 if ARCH_SUNXI && MACH_SUN8I_V3S default 0x42e00000 if ARCH_SUNXI && MACH_SUN8I_V3S

1
MAINTAINERS
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@ -272,6 +272,7 @@ M: Tom Rini <trini@konsulko.com>
S: Maintained S: Maintained
T: git git://git.denx.de/u-boot-ti.git T: git git://git.denx.de/u-boot-ti.git
F: arch/arm/mach-davinci/ F: arch/arm/mach-davinci/
F: arch/arm/mach-k3/
F: arch/arm/mach-keystone/ F: arch/arm/mach-keystone/
F: arch/arm/include/asm/arch-omap*/ F: arch/arm/include/asm/arch-omap*/
F: arch/arm/include/asm/ti-common/ F: arch/arm/include/asm/ti-common/

8
arch/arm/Kconfig
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@ -646,6 +646,12 @@ config ARCH_KEYSTONE
imply CMD_SAVES imply CMD_SAVES
imply FIT imply FIT
config ARCH_K3
bool "Texas Instruments' K3 Architecture"
select SPL
select SUPPORT_SPL
select FIT
config ARCH_OMAP2PLUS config ARCH_OMAP2PLUS
bool "TI OMAP2+" bool "TI OMAP2+"
select CPU_V7A select CPU_V7A
@ -1377,6 +1383,8 @@ source "arch/arm/mach-highbank/Kconfig"
source "arch/arm/mach-integrator/Kconfig" source "arch/arm/mach-integrator/Kconfig"
source "arch/arm/mach-k3/Kconfig"
source "arch/arm/mach-keystone/Kconfig" source "arch/arm/mach-keystone/Kconfig"
source "arch/arm/mach-kirkwood/Kconfig" source "arch/arm/mach-kirkwood/Kconfig"

1
arch/arm/Makefile
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@ -58,6 +58,7 @@ machine-$(CONFIG_ARCH_BCMSTB) += bcmstb
machine-$(CONFIG_ARCH_DAVINCI) += davinci machine-$(CONFIG_ARCH_DAVINCI) += davinci
machine-$(CONFIG_ARCH_EXYNOS) += exynos machine-$(CONFIG_ARCH_EXYNOS) += exynos
machine-$(CONFIG_ARCH_HIGHBANK) += highbank machine-$(CONFIG_ARCH_HIGHBANK) += highbank
machine-$(CONFIG_ARCH_K3) += k3
machine-$(CONFIG_ARCH_KEYSTONE) += keystone machine-$(CONFIG_ARCH_KEYSTONE) += keystone
# TODO: rename CONFIG_KIRKWOOD -> CONFIG_ARCH_KIRKWOOD # TODO: rename CONFIG_KIRKWOOD -> CONFIG_ARCH_KIRKWOOD
machine-$(CONFIG_KIRKWOOD) += kirkwood machine-$(CONFIG_KIRKWOOD) += kirkwood

12
arch/arm/mach-k3/Kconfig Normal file
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@ -0,0 +1,12 @@
if ARCH_K3
choice
prompt "Texas Instruments' K3 based SoC select"
optional
endchoice
config SYS_SOC
default "k3"
endif

2
common/spl/Kconfig
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@ -171,7 +171,7 @@ config SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
default 0x140 if ARCH_MVEBU default 0x140 if ARCH_MVEBU
default 0x200 if ARCH_SOCFPGA || ARCH_AT91 default 0x200 if ARCH_SOCFPGA || ARCH_AT91
default 0x300 if ARCH_ZYNQ || ARCH_KEYSTONE || OMAP34XX || OMAP44XX || \ default 0x300 if ARCH_ZYNQ || ARCH_KEYSTONE || OMAP34XX || OMAP44XX || \
OMAP54XX || AM33XX || AM43XX OMAP54XX || AM33XX || AM43XX || ARCH_K3
default 0x4000 if ARCH_ROCKCHIP default 0x4000 if ARCH_ROCKCHIP
help help
Address on the MMC to load U-Boot from, when the MMC is being used Address on the MMC to load U-Boot from, when the MMC is being used

2
drivers/serial/Kconfig
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@ -628,7 +628,7 @@ config MSM_SERIAL
config OMAP_SERIAL config OMAP_SERIAL
bool "Support for OMAP specific UART" bool "Support for OMAP specific UART"
depends on DM_SERIAL depends on DM_SERIAL
default y if ARCH_OMAP2PLUS default y if (ARCH_OMAP2PLUS || ARCH_K3)
select SYS_NS16550 select SYS_NS16550
help help
If you have an TI based SoC and want to use the on-chip serial If you have an TI based SoC and want to use the on-chip serial