From 996060927540904b956513d087192f67b6419133 Mon Sep 17 00:00:00 2001 From: York Sun Date: Tue, 26 Jun 2018 14:48:28 -0700 Subject: [PATCH] armv8: layerscape: spl: Initialize QSPI AHB for QSPI boot To get full access of QSPI space, initialize AHB interface. Signed-off-by: York Sun --- arch/arm/cpu/armv8/fsl-layerscape/spl.c | 4 ++++ arch/arm/include/asm/arch-fsl-layerscape/soc.h | 3 +++ 2 files changed, 7 insertions(+) diff --git a/arch/arm/cpu/armv8/fsl-layerscape/spl.c b/arch/arm/cpu/armv8/fsl-layerscape/spl.c index f1d6fd63b9..3bb6e5b3db 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/spl.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/spl.c @@ -11,6 +11,7 @@ #include #include #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -102,6 +103,9 @@ void board_init_f(ulong dummy) gd->arch.tlb_addr = (gd->ram_top - gd->arch.tlb_size) & ~(0x10000 - 1); gd->arch.tlb_allocated = gd->arch.tlb_addr; #endif /* CONFIG_SPL_FSL_LS_PPA */ +#if defined(CONFIG_QSPI_AHB_INIT) && defined(CONFIG_QSPI_BOOT) + qspi_ahb_init(); +#endif } #ifdef CONFIG_SPL_OS_BOOT diff --git a/arch/arm/include/asm/arch-fsl-layerscape/soc.h b/arch/arm/include/asm/arch-fsl-layerscape/soc.h index 6e3a420f48..61b6e4bf07 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/soc.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/soc.h @@ -98,6 +98,9 @@ int board_setup_core_volt(u32 vdd); void init_pfe_scfg_dcfg_regs(void); #endif #endif +#ifdef CONFIG_QSPI_AHB_INIT +int qspi_ahb_init(void); +#endif void cpu_name(char *name); #ifdef CONFIG_SYS_FSL_ERRATUM_A009635 -- 2.25.1