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armv8: layerscape: spl: Initialize QSPI AHB for QSPI boot

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To get full access of QSPI space, initialize AHB interface.

Signed-off-by: York Sun <york.sun@nxp.com>
This commit is contained in:
York Sun 2018-06-26 14:48:28 -07:00
parent 7550dbe38b
commit 9960609275
2 changed files with 7 additions and 0 deletions
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4
arch/arm/cpu/armv8/fsl-layerscape/spl.c
View file

@ -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

3
arch/arm/include/asm/arch-fsl-layerscape/soc.h
View file

@ -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