arm64: add an option to switch visibility of CONFIG_SYS_INIT_SP_BSS_OFFSET

[J-u-boot.git] / arch / arm / Kconfig

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index efb9aab39061dbe42552e5d48c1e587cf48edfc2..87541977259cfa7ffe741c915b48ab144543ad5c 100644 (file)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -20,15 +20,25 @@ config POSITION_INDEPENDENT
          information that is embedded into the binary to support U-Boot
          relocating itself to the top-of-RAM later during execution.
 
-config SYS_INIT_SP_BSS_OFFSET
-       int
+config INIT_SP_RELATIVE
+       bool "Specify the early stack pointer relative to the .bss section"
        help
          U-Boot typically uses a hard-coded value for the stack pointer
-         before relocation. Define this option to instead calculate the
+         before relocation. Enable this option to instead calculate the
          initial SP at run-time. This is useful to avoid hard-coding addresses
          into U-Boot, so that can be loaded and executed at arbitrary
-         addresses and thus avoid using arbitrary addresses at runtime. This
-         option's value is the offset added to &_bss_start in order to
+         addresses and thus avoid using arbitrary addresses at runtime.
+
+         If this option is enabled, the early stack pointer is set to
+         &_bss_start with a offset value added. The offset is specified by
+         SYS_INIT_SP_BSS_OFFSET.
+
+config SYS_INIT_SP_BSS_OFFSET
+       int "Early stack offset from the .bss base address"
+       depends on INIT_SP_RELATIVE
+       default 524288
+       help
+         This option's value is the offset added to &_bss_start in order to
          calculate the stack pointer. This offset should be large enough so
          that the early malloc region, global data (gd), and early stack usage
          do not overlap any appended DTB.
@@ -1406,14 +1416,24 @@ config TARGET_LS1046ARDB
          development platform that supports the QorIQ LS1046A
          Layerscape Architecture processor.
 
+config TARGET_LS1046AFRWY
+       bool "Support ls1046afrwy"
+       select ARCH_LS1046A
+       select ARM64
+       select ARMV8_MULTIENTRY
+       select BOARD_EARLY_INIT_F
+       select BOARD_LATE_INIT
+       select DM_SPI_FLASH if DM_SPI
+       imply SCSI
+       help
+         Support for Freescale LS1046AFRWY platform.
+         The LS1046A Freeway Board (FRWY) is a high-performance
+         development platform that supports the QorIQ LS1046A
+         Layerscape Architecture processor.
 config TARGET_H2200
        bool "Support h2200"
        select CPU_PXA
 
-config TARGET_ZIPITZ2
-       bool "Support zipitz2"
-       select CPU_PXA
-
 config TARGET_COLIBRI_PXA270
        bool "Support colibri_pxa270"
        select CPU_PXA
@@ -1488,6 +1508,7 @@ config ARCH_STM32MP
        imply CMD_DM
        imply CMD_POWEROFF
        imply ENV_VARS_UBOOT_RUNTIME_CONFIG
+       imply USE_PREBOOT
        help
          Support for STM32MP SoC family developed by STMicroelectronics,
          MPUs based on ARM cortex A core
@@ -1696,6 +1717,7 @@ source "board/freescale/ls1021aiot/Kconfig"
 source "board/freescale/ls1046aqds/Kconfig"
 source "board/freescale/ls1043ardb/Kconfig"
 source "board/freescale/ls1046ardb/Kconfig"
+source "board/freescale/ls1046afrwy/Kconfig"
 source "board/freescale/ls1012aqds/Kconfig"
 source "board/freescale/ls1012ardb/Kconfig"
 source "board/freescale/ls1012afrdm/Kconfig"
@@ -1726,7 +1748,6 @@ source "board/woodburn/Kconfig"
 source "board/xilinx/Kconfig"
 source "board/xilinx/zynq/Kconfig"
 source "board/xilinx/zynqmp/Kconfig"
-source "board/zipitz2/Kconfig"
 
 source "arch/arm/Kconfig.debug"