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| author | Michal Simek <michal.simek@xilinx.com> | 2020-03-19 12:23:56 +0300 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2020-04-06 13:52:45 +0300 |
| commit | 453bb77d09c993a0690a045308aee9813b7dd58b (patch) | |
| tree | d774d519224d5b6899239f85a011a0bf7a6e0175 | |
| parent | 98da86681e5158195314fd5df4ff605d3bb63d75 (diff) | |
| download | u-boot-453bb77d09c993a0690a045308aee9813b7dd58b.tar.xz | |
arm64: xilinx: Never touch DDR if system has no DDR
If DDR is not mapped do not touch it. Default
XILINX_OF_BOARD_DTB_ADDR is pointing to DDR.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
| -rw-r--r-- | board/xilinx/common/board.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/board/xilinx/common/board.c b/board/xilinx/common/board.c index f87e2e9105..e83c692f21 100644 --- a/board/xilinx/common/board.c +++ b/board/xilinx/common/board.c @@ -41,12 +41,16 @@ int zynq_board_read_rom_ethaddr(unsigned char *ethaddr) #if defined(CONFIG_OF_BOARD) || defined(CONFIG_OF_SEPARATE) void *board_fdt_blob_setup(void) { - static void *fdt_blob = (void *)CONFIG_XILINX_OF_BOARD_DTB_ADDR; + static void *fdt_blob; + +#if !defined(CONFIG_VERSAL_NO_DDR) && !defined(CONFIG_ZYNQMP_NO_DDR) + fdt_blob = (void *)CONFIG_XILINX_OF_BOARD_DTB_ADDR; if (fdt_magic(fdt_blob) == FDT_MAGIC) return fdt_blob; debug("DTB is not passed via %p\n", fdt_blob); +#endif #ifdef CONFIG_SPL_BUILD /* FDT is at end of BSS unless it is in a different memory region */ |