Select CONFIG_64BIT so that we pass the -m64 option (instead of -m32) to
static analysis tools.
Introduce CONFIG_SPL_64BIT and select it for architectures other than
x86 with 64 bit builds. Do not select it for x86 builds as x86 uses
a 32 bit SPL.
Ensure that when limits are set they use CONFIG_64BIT for U-Boot
proper and CONFIG_SPL_64BIT for SPL. This is to allow for the 32 bit
SPL build used by x86.

Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Andrew Goodbody <[email protected]>
---

Changes in v3:
Introduce CONFIG_SPL_64BIT to allow for x86 building a 32 bit SPL and
a 64 bit U-Boot proper.

Changes in v2:
Corrected commit title to be x86 not sandbox

 arch/Kconfig         | 3 +++
 arch/arm/Kconfig     | 1 +
 arch/mips/Kconfig    | 4 ++++
 arch/riscv/Kconfig   | 1 +
 arch/sandbox/Kconfig | 1 +
 arch/x86/Kconfig     | 1 +
 common/bloblist.c    | 3 ++-
 include/limits.h     | 3 ++-
 8 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/arch/Kconfig b/arch/Kconfig
index 6258788f53..c726ac5fc7 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -38,6 +38,9 @@ config 32BIT
 config 64BIT
        bool
 
+config SPL_64BIT
+       bool
+
 config SYS_CACHELINE_SIZE
        int
        default 128 if SYS_CACHE_SHIFT_7
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 7282c4123b..055762b0b9 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -7,6 +7,7 @@ config SYS_ARCH
 config ARM64
        bool
        select 64BIT
+       select SPL_64BIT if SPL
        select PHYS_64BIT
        select SYS_CACHE_SHIFT_6
        imply SPL_SEPARATE_BSS
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 38577af43d..7ea439e857 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -211,6 +211,7 @@ config CPU_MIPS64_R1
        bool "MIPS64 Release 1"
        depends on SUPPORTS_CPU_MIPS64_R1
        select 64BIT
+       select SPL_64BIT if SPL
        help
          Choose this option to build a kernel for release 1 through 5 of the
          MIPS64 architecture.
@@ -219,6 +220,7 @@ config CPU_MIPS64_R2
        bool "MIPS64 Release 2"
        depends on SUPPORTS_CPU_MIPS64_R2
        select 64BIT
+       select SPL_64BIT if SPL
        help
          Choose this option to build a kernel for release 2 through 5 of the
          MIPS64 architecture.
@@ -227,6 +229,7 @@ config CPU_MIPS64_R6
        bool "MIPS64 Release 6"
        depends on SUPPORTS_CPU_MIPS64_R6
        select 64BIT
+       select SPL_64BIT if SPL
        help
          Choose this option to build a kernel for release 6 or later of the
          MIPS64 architecture.
@@ -235,6 +238,7 @@ config CPU_MIPS64_OCTEON
        bool "Marvell Octeon series of CPUs"
        depends on SUPPORTS_CPU_MIPS64_OCTEON
        select 64BIT
+       select SPL_64BIT if SPL
        help
         Choose this option for Marvell Octeon CPUs.  These CPUs are between
         MIPS64 R5 and R6 with other extensions.
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 043d963f63..abb7a984c4 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -120,6 +120,7 @@ config ARCH_RV32I
 config ARCH_RV64I
        bool "RV64I"
        select 64BIT
+       select SPL_64BIT if SPL
        select PHYS_64BIT
        help
          Choose this option to target the RV64I base integer instruction set.
diff --git a/arch/sandbox/Kconfig b/arch/sandbox/Kconfig
index db29ca14bd..4c169034d9 100644
--- a/arch/sandbox/Kconfig
+++ b/arch/sandbox/Kconfig
@@ -47,6 +47,7 @@ config HOST_32BIT
 config HOST_64BIT
        def_bool $(cc-define,_LP64)
        select 64BIT
+       select SPL_64BIT if SPL
 
 config HOST_HAS_SDL
        def_bool $(success,sdl2-config --version)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 23a1e21b29..006a59d6fa 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -44,6 +44,7 @@ endchoice
 
 config X86_64
        bool
+       select 64BIT
 
 config SPL_X86_64
        bool
diff --git a/common/bloblist.c b/common/bloblist.c
index ec6ff7a5a9..30fe1cb4b3 100644
--- a/common/bloblist.c
+++ b/common/bloblist.c
@@ -579,7 +579,8 @@ int bloblist_check_reg_conv(ulong rfdt, ulong rzero, ulong 
rsig)
        ulong version = BLOBLIST_REGCONV_VER;
        ulong sigval;
 
-       sigval = (IS_ENABLED(CONFIG_64BIT)) ?
+       sigval = ((IS_ENABLED(CONFIG_64BIT) && !IS_ENABLED(CONFIG_SPL_BUILD)) ||
+                       (IS_ENABLED(CONFIG_SPL_64BIT) && 
IS_ENABLED(CONFIG_SPL_BUILD))) ?
                        ((BLOBLIST_MAGIC & ((1UL << BLOBLIST_REGCONV_SHIFT_64) 
- 1)) |
                         ((version  & BLOBLIST_REGCONV_MASK) << 
BLOBLIST_REGCONV_SHIFT_64)) :
                        ((BLOBLIST_MAGIC & ((1UL << BLOBLIST_REGCONV_SHIFT_32) 
- 1)) |
diff --git a/include/limits.h b/include/limits.h
index 4700cc7a59..1d0bbf69be 100644
--- a/include/limits.h
+++ b/include/limits.h
@@ -9,7 +9,8 @@
 #define UINT32_MAX  0xffffffffU
 #define UINT64_MAX  0xffffffffffffffffULL
 
-#ifdef CONFIG_64BIT
+#if (defined(CONFIG_64BIT) && !defined(CONFIG_SPL_BUILD)) || \
+       (defined(CONFIG_SPL_64BIT) && defined(CONFIG_SPL_BUILD))
     #define UINTPTR_MAX UINT64_MAX
 #else
     #define UINTPTR_MAX UINT32_MAX
-- 
2.39.5

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