board: fsl: lx2160a: Add GIC LPI memory reserve fixup
Reserve DDR memory region used for GIC LPI configuration table.
Signed-off-by: Wasim Khan <wasim.khan@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c
index 7ccd248..8e22689 100644
--- a/board/freescale/lx2160a/lx2160a.c
+++ b/board/freescale/lx2160a/lx2160a.c
@@ -631,6 +631,21 @@
}
#endif
+#ifdef CONFIG_GIC_V3_ITS
+void fdt_fixup_gic_lpi_memory(void *blob, u64 gic_lpi_base)
+{
+ u32 phandle;
+ int err;
+ struct fdt_memory gic_lpi;
+
+ gic_lpi.start = gic_lpi_base;
+ gic_lpi.end = gic_lpi_base + GIC_LPI_SIZE - 1;
+ err = fdtdec_add_reserved_memory(blob, "gic-lpi", &gic_lpi, &phandle);
+ if (err < 0)
+ debug("failed to add reserved memory: %d\n", err);
+}
+#endif
+
#ifdef CONFIG_OF_BOARD_SETUP
int ft_board_setup(void *blob, bd_t *bd)
{
@@ -665,6 +680,7 @@
#ifdef CONFIG_GIC_V3_ITS
gic_lpi_base = gd->arch.resv_ram - GIC_LPI_SIZE;
gic_lpi_tables_init(gic_lpi_base, cpu_numcores());
+ fdt_fixup_gic_lpi_memory(blob, gic_lpi_base);
#endif
#ifdef CONFIG_RESV_RAM