From: Hou Zhiqiang <[email protected]> Fixup kernel DT to reserve memory for GIC redistributor tables, and initialize the redistributor configuration and pending tables using the reserved memory.
Signed-off-by: Hou Zhiqiang <[email protected]> --- board/freescale/ls1088a/ls1088a.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/board/freescale/ls1088a/ls1088a.c b/board/freescale/ls1088a/ls1088a.c index 0bd397a0be..24663f5598 100644 --- a/board/freescale/ls1088a/ls1088a.c +++ b/board/freescale/ls1088a/ls1088a.c @@ -3,6 +3,7 @@ * Copyright 2017-2018 NXP */ #include <common.h> +#include <cpu_func.h> #include <env.h> #include <i2c.h> #include <malloc.h> @@ -14,6 +15,7 @@ #include <asm/io.h> #include <fdt_support.h> #include <linux/libfdt.h> +#include <linux/sizes.h> #include <fsl-mc/fsl_mc.h> #include <env_internal.h> #include <asm/arch-fsl-layerscape/soc.h> @@ -22,6 +24,7 @@ #include <asm/arch/fsl_serdes.h> #include <asm/arch/soc.h> #include <asm/arch-fsl-layerscape/fsl_icid.h> +#include <asm/gic-v3.h> #include "../common/qixis.h" #include "ls1088a_qixis.h" @@ -30,6 +33,7 @@ DECLARE_GLOBAL_DATA_PTR; +#define GIC_LPI_SIZE 0x200000 #ifdef CONFIG_TARGET_LS1088AQDS #ifdef CONFIG_TFABOOT struct ifc_regs ifc_cfg_ifc_nor_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = { @@ -914,6 +918,8 @@ int ft_board_setup(void *blob, bd_t *bd) u64 mc_memory_base = 0; u64 mc_memory_size = 0; u16 total_memory_banks; + u64 gic_lpi_base; + int ret; ft_cpu_setup(blob, bd); @@ -934,6 +940,15 @@ int ft_board_setup(void *blob, bd_t *bd) } #ifdef CONFIG_RESV_RAM +#ifdef CONFIG_GIC_V3_ITS + gic_lpi_base = ALIGN(gd->arch.resv_ram - GIC_LPI_SIZE, SZ_64K); + 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 + /* reduce size if reserved memory is within this bank */ if (gd->arch.resv_ram >= base[0] && gd->arch.resv_ram < base[0] + size[0]) -- 2.17.1
