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board: fsl: lx2160a: Add GIC LPI memory reserve fixup

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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>
This commit is contained in:
Wasim Khan
2020-02-14 11:04:36 +05:30
committed by Priyanka Jain
parent e07f30f681
commit 8cf113f473
1 changed files with 16 additions and 0 deletions
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16
board/freescale/lx2160a/lx2160a.c
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@@ -631,6 +631,21 @@ void board_quiesce_devices(void)
}
#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 @@ 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_fixup_gic_lpi_memory(blob, gic_lpi_base);
#endif
#ifdef CONFIG_RESV_RAM