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arm64: versal: Move common board dtb search

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Move the exisiting function of getting board dtb from versal to a common
Xilinx folder.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Ibai Erkiaga 2019-10-02 15:57:36 +01:00 committed by Michal Simek
parent a3e552b53f
commit fec657bebd
5 changed files with 22 additions and 19 deletions
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5
arch/arm/mach-versal/Kconfig
View File

@ -36,11 +36,6 @@ config COUNTER_FREQUENCY
config ZYNQ_SDHCI_MAX_FREQ
default 200000000
config VERSAL_OF_BOARD_DTB_ADDR
hex
default 0x1000
depends on OF_BOARD
config IOU_SWITCH_DIVISOR0
hex "IOU switch divisor0"
default 0x20

14
arch/arm/mach-versal/cpu.c
View File

@ -108,20 +108,6 @@ int reserve_mmu(void)
}
#endif
#if defined(CONFIG_OF_BOARD)
void *board_fdt_blob_setup(void)
{
static void *fw_dtb = (void *)CONFIG_VERSAL_OF_BOARD_DTB_ADDR;
if (fdt_magic(fw_dtb) != FDT_MAGIC) {
printf("DTB is not passed via %llx\n", (u64)fw_dtb);
return NULL;
}
return fw_dtb;
}
#endif
int versal_pm_request(u32 api_id, u32 arg0, u32 arg1, u32 arg2,
u32 arg3, u32 *ret_payload)
{

7
board/xilinx/Kconfig
View File

@ -39,3 +39,10 @@ config XILINX_PS_INIT_FILE
before the build.
endif
config VERSAL_OF_BOARD_DTB_ADDR
hex
default 0x1000
depends on OF_BOARD
help
Offset in the memory where the board configuration DTB is placed.

14
board/xilinx/common/board.c
View File

@ -36,3 +36,17 @@ int zynq_board_read_rom_ethaddr(unsigned char *ethaddr)
return ret;
}
#if defined(CONFIG_OF_BOARD)
void *board_fdt_blob_setup(void)
{
static void *fw_dtb = (void *)CONFIG_VERSAL_OF_BOARD_DTB_ADDR;
if (fdt_magic(fw_dtb) != FDT_MAGIC) {
printf("DTB is not passed via %p\n", fw_dtb);
return NULL;
}
return fw_dtb;
}
#endif

1
board/xilinx/versal/Makefile
View File

@ -5,3 +5,4 @@
#
obj-y := board.o
obj-y += ../common/board.o