[U-Boot] [PATCH v2] armv8: fsl-layerscape: Update qspi clk cfg

Pankit Garg pankit.garg at nxp.com
Wed May 29 12:12:36 UTC 2019


Update qspi clock configuration in TFABOOT in case
of all boot sources except qspi boot source.

Signed-off-by: Pankit Garg <pankit.garg at nxp.com>
---
Changes for v2:
 - change subject line of commit-id

 arch/arm/cpu/armv8/fsl-layerscape/soc.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index df3200e..aeaf7b8 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -609,6 +609,9 @@ void fsl_lsch2_early_init_f(void)
 	struct ccsr_cci400 *cci = (struct ccsr_cci400 *)(CONFIG_SYS_IMMR +
 					CONFIG_SYS_CCI400_OFFSET);
 	struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
+#ifdef CONFIG_TFABOOT
+	enum boot_src src;
+#endif
 
 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
 	enable_layerscape_ns_access();
@@ -618,9 +621,15 @@ void fsl_lsch2_early_init_f(void)
 	init_early_memctl_regs();	/* tighten IFC timing */
 #endif
 
+#if defined(CONFIG_FSL_QSPI) && defined(CONFIG_TFABOOT)
+	src = get_boot_src();
+	if (src != BOOT_SOURCE_QSPI_NOR)
+		out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
+#else
 #if defined(CONFIG_FSL_QSPI) && !defined(CONFIG_QSPI_BOOT)
 	out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
 #endif
+#endif
 	/* Make SEC reads and writes snoopable */
 	setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
 		     SCFG_SNPCNFGCR_SECWRSNP |
-- 
1.9.1



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