[PATCH 04/12] board: lx2160a: Don't program the GIC RD tables if failed to reserve memory
Zhiqiang Hou
Zhiqiang.Hou at nxp.com
Thu Mar 19 06:38:38 CET 2020
From: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
Program the GIC redistributor tables only when succeeded to reserve memory
for them, otherwise kernel will lose the chance to program them using
allocated memory.
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
---
board/freescale/lx2160a/lx2160a.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c
index 290d80db90..30b18a75c5 100644
--- a/board/freescale/lx2160a/lx2160a.c
+++ b/board/freescale/lx2160a/lx2160a.c
@@ -642,6 +642,7 @@ int ft_board_setup(void *blob, bd_t *bd)
u64 mc_memory_size = 0;
u16 total_memory_banks;
u64 gic_lpi_base;
+ int ret;
ft_cpu_setup(blob, bd);
@@ -663,8 +664,11 @@ int ft_board_setup(void *blob, bd_t *bd)
#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_add_resv_mem_gic_rd_tables(blob, gic_lpi_base, GIC_LPI_SIZE);
+ ret = fdt_add_resv_mem_gic_rd_tables(blob, gic_lpi_base, GIC_LPI_SIZE);
+ if (!ret) {
+ if (gic_lpi_tables_init(gic_lpi_base, cpu_numcores()))
+ debug("%s: failed to init gic-lpi-tables\n", __func__);
+ }
#endif
#ifdef CONFIG_RESV_RAM
--
2.17.1
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