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authorYork Sun <york.sun@nxp.com>2018-06-26 14:48:28 -0700
committerYork Sun <york.sun@nxp.com>2018-07-26 10:59:35 -0700
commit996060927540904b956513d087192f67b6419133 (patch)
tree959dd468401efbbdbb6ca0d25102336f9f59f7ce
parent7550dbe38b3ffb49f1ea290beeaf633606c6c869 (diff)
armv8: layerscape: spl: Initialize QSPI AHB for QSPI boot
To get full access of QSPI space, initialize AHB interface. Signed-off-by: York Sun <york.sun@nxp.com>
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/spl.c4
-rw-r--r--arch/arm/include/asm/arch-fsl-layerscape/soc.h3
2 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/spl.c b/arch/arm/cpu/armv8/fsl-layerscape/spl.c
index f1d6fd63b99..3bb6e5b3db9 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/spl.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/spl.c
@@ -11,6 +11,7 @@
#include <fsl_csu.h>
#include <asm/arch/fdt.h>
#include <asm/arch/ppa.h>
+#include <asm/arch/soc.h>
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 6e3a420f486..61b6e4bf07e 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