On Tue, Mar 12, 2019 at 7:03 PM Marek Vasut marex@denx.de wrote:
On 3/12/19 9:31 AM, Ley Foon Tan wrote:
Add ft_board_setup() function to setup memory banks before boot to Linux.
Shouldn't bootm/booti be doing just that already ?
Don't need this if we use fdtdec_setup_memory_banksize().
Signed-off-by: Ley Foon Tan ley.foon.tan@intel.com
board/altera/stratix10-socdk/socfpga.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+)
diff --git a/board/altera/stratix10-socdk/socfpga.c b/board/altera/stratix10-socdk/socfpga.c index 99c10d313c..ca6e0e9085 100644 --- a/board/altera/stratix10-socdk/socfpga.c +++ b/board/altera/stratix10-socdk/socfpga.c @@ -5,6 +5,7 @@ */
#include <common.h> +#include <fdt_support.h> #include <asm/arch/sdram.h> #include <linux/sizes.h>
@@ -17,3 +18,27 @@ ulong board_get_usable_ram_top(ulong total_size) return sdram_calculate_size(); } #endif
+#ifdef CONFIG_OF_BOARD_SETUP +int ft_board_setup(void *blob, bd_t *bd) +{
int ret = 0;+#ifdef CONFIG_OF_LIBFDT
int bank;int actual_bank = 0;u64 start[CONFIG_NR_DRAM_BANKS];u64 size[CONFIG_NR_DRAM_BANKS];for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) {if (bd->bi_dram[bank].size) {start[actual_bank] = bd->bi_dram[bank].start;size[actual_bank++] = bd->bi_dram[bank].size;}}ret = fdt_fixup_memory_banks(blob, start, size, actual_bank);+#endif /* CONFIG_OF_LIBFDT */
return ret;+} +#endif
Regards Ley Foon