From: Ashok Reddy Soma <ashok.reddy.s...@xilinx.com>

With commit ce39ee28ec31 ("zynqmp: Do not place u-boot to reserved memory
location"), the function board_get_usable_ram_top() is allocating
MMU_SECTION_SIZE of about 2MB using lmb_alloc(). But we dont have this
much memory in case of mini U-Boot.

Keep these functions which use lmb under CONFIG_LMB so that they are
compiled and used only when LMB is enabled.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.s...@xilinx.com>
Signed-off-by: Michal Simek <michal.si...@xilinx.com>

Signed-off-by: Michal Simek <michal.si...@amd.com>
---

Changes in v3:
- Update arch bootm implementation called image_setup_linux()

 arch/arc/lib/bootm.c         | 8 +++++---
 arch/arm/lib/bootm.c         | 2 +-
 arch/m68k/lib/bootm.c        | 8 +++++---
 arch/microblaze/lib/bootm.c  | 2 +-
 arch/powerpc/lib/bootm.c     | 8 +++++---
 arch/riscv/lib/bootm.c       | 2 +-
 arch/x86/lib/bootm.c         | 5 ++---
 board/xilinx/zynqmp/zynqmp.c | 3 +++
 boot/image-board.c           | 4 ++++
 9 files changed, 27 insertions(+), 15 deletions(-)

diff --git a/arch/arc/lib/bootm.c b/arch/arc/lib/bootm.c
index ed6c5dfa5845..628addd87ed5 100644
--- a/arch/arc/lib/bootm.c
+++ b/arch/arc/lib/bootm.c
@@ -29,9 +29,11 @@ static int boot_prep_linux(bootm_headers_t *images)
 {
        int ret;
 
-       ret = image_setup_linux(images);
-       if (ret)
-               return ret;
+       if (CONFIG_IS_ENABLED(LMB)) {
+               ret = image_setup_linux(images);
+               if (ret)
+                       return ret;
+       }
 
        return board_prep_linux(images);
 }
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index fc22befeac1f..9f086f3b904d 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -199,7 +199,7 @@ static void boot_prep_linux(bootm_headers_t *images)
 {
        char *commandline = env_get("bootargs");
 
-       if (CONFIG_IS_ENABLED(OF_LIBFDT) && images->ft_len) {
+       if (CONFIG_IS_ENABLED(OF_LIBFDT) && CONFIG_IS_ENABLED(LMB) && 
images->ft_len) {
                debug("using: FDT\n");
                if (image_setup_linux(images)) {
                        panic("FDT creation failed!");
diff --git a/arch/m68k/lib/bootm.c b/arch/m68k/lib/bootm.c
index 27729db67e27..9cade929541f 100644
--- a/arch/m68k/lib/bootm.c
+++ b/arch/m68k/lib/bootm.c
@@ -60,9 +60,11 @@ int do_bootm_linux(int flag, int argc, char *const argv[],
        }
        set_clocks_in_mhz(kbd);
 
-       ret = image_setup_linux(images);
-       if (ret)
-               goto error;
+       if (CONFIG_IS_ENABLED(LMB)) {
+               ret = image_setup_linux(images);
+               if (ret)
+                       goto error;
+       }
 
        kernel = (void (*)(struct bd_info *, ulong, ulong, ulong, 
ulong))images->ep;
 
diff --git a/arch/microblaze/lib/bootm.c b/arch/microblaze/lib/bootm.c
index af946b864282..31b6659cdf75 100644
--- a/arch/microblaze/lib/bootm.c
+++ b/arch/microblaze/lib/bootm.c
@@ -73,7 +73,7 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
 
 static void boot_prep_linux(bootm_headers_t *images)
 {
-       if (CONFIG_IS_ENABLED(OF_LIBFDT) && images->ft_len) {
+       if (CONFIG_IS_ENABLED(OF_LIBFDT) && CONFIG_IS_ENABLED(LMB) && 
images->ft_len) {
                debug("using: FDT\n");
                if (image_setup_linux(images)) {
                        printf("FDT creation failed! hanging...");
diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c
index d365705856dd..e52aa75703f3 100644
--- a/arch/powerpc/lib/bootm.c
+++ b/arch/powerpc/lib/bootm.c
@@ -214,9 +214,11 @@ static int boot_body_linux(bootm_headers_t *images)
        if (ret)
                return ret;
 
-       ret = image_setup_linux(images);
-       if (ret)
-               return ret;
+       if (CONFIG_IS_ENABLED(LMB)) {
+               ret = image_setup_linux(images);
+               if (ret)
+                       return ret;
+       }
 
        return 0;
 }
diff --git a/arch/riscv/lib/bootm.c b/arch/riscv/lib/bootm.c
index c1ac339283a6..670d9c9ebcfb 100644
--- a/arch/riscv/lib/bootm.c
+++ b/arch/riscv/lib/bootm.c
@@ -64,7 +64,7 @@ static void announce_and_cleanup(int fake)
 
 static void boot_prep_linux(bootm_headers_t *images)
 {
-       if (CONFIG_IS_ENABLED(OF_LIBFDT) && images->ft_len) {
+       if (CONFIG_IS_ENABLED(OF_LIBFDT) && CONFIG_IS_ENABLED(LMB) && 
images->ft_len) {
                debug("using: FDT\n");
                if (image_setup_linux(images)) {
                        printf("FDT creation failed! hanging...");
diff --git a/arch/x86/lib/bootm.c b/arch/x86/lib/bootm.c
index 57cba5c65d3b..1bcdb3e30d26 100644
--- a/arch/x86/lib/bootm.c
+++ b/arch/x86/lib/bootm.c
@@ -78,15 +78,14 @@ static int boot_prep_linux(bootm_headers_t *images)
        size_t len;
        int ret;
 
-#ifdef CONFIG_OF_LIBFDT
-       if (images->ft_len) {
+       if (CONFIG_IS_ENABLED(OF_LIBFDT) && CONFIG_IS_ENABLED(LMB) && 
images->ft_len) {
                debug("using: FDT\n");
                if (image_setup_linux(images)) {
                        puts("FDT creation failed! hanging...");
                        hang();
                }
        }
-#endif
+
        if (images->legacy_hdr_valid) {
                hdr = images->legacy_hdr_os;
                if (image_check_type(hdr, IH_TYPE_MULTI)) {
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index 106c3953e1fc..f7c6e3ed4e3f 100644
--- a/board/xilinx/zynqmp/zynqmp.c
+++ b/board/xilinx/zynqmp/zynqmp.c
@@ -253,6 +253,7 @@ int dram_init(void)
        return 0;
 }
 
+#if defined(CONFIG_LMB)
 ulong board_get_usable_ram_top(ulong total_size)
 {
        phys_size_t size;
@@ -277,6 +278,8 @@ ulong board_get_usable_ram_top(ulong total_size)
 
        return reg + size;
 }
+#endif
+
 #else
 int dram_init_banksize(void)
 {
diff --git a/boot/image-board.c b/boot/image-board.c
index cfc1c658e3a6..03c866b5fa8e 100644
--- a/boot/image-board.c
+++ b/boot/image-board.c
@@ -537,6 +537,7 @@ int boot_get_ramdisk(int argc, char *const argv[], 
bootm_headers_t *images,
        return 0;
 }
 
+#if defined(CONFIG_LMB)
 /**
  * boot_ramdisk_high - relocate init ramdisk
  * @lmb: pointer to lmb handle, will be used for memory mgmt
@@ -630,6 +631,7 @@ int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong 
rd_len,
 error:
        return -1;
 }
+#endif
 
 int boot_get_setup(bootm_headers_t *images, u8 arch,
                   ulong *setup_start, ulong *setup_len)
@@ -823,6 +825,7 @@ int boot_get_loadable(int argc, char *const argv[], 
bootm_headers_t *images,
        return 0;
 }
 
+#if defined(CONFIG_LMB)
 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
 /**
  * boot_get_cmdline - allocate and initialize kernel cmdline
@@ -932,6 +935,7 @@ int image_setup_linux(bootm_headers_t *images)
 
        return 0;
 }
+#endif
 
 void genimg_print_size(uint32_t size)
 {
-- 
2.36.1

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