[PATCH v2 11/23] ARM: i.MX8M: Add QSPI boot support

Marco Felsch m.felsch at pengutronix.de
Mon Mar 13 06:41:50 PDT 2023


The i.MX8M platforms support booting from QSPI NOR flashes via the
FlexSPI boot option. This commit adds the support to load the image from
QSPI NOR flashes into the RAM.

Signed-off-by: Marco Felsch <m.felsch at pengutronix.de>
---
 arch/arm/mach-imx/atf.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/mach-imx/atf.c b/arch/arm/mach-imx/atf.c
index 335cc7713f..d8d69a979c 100644
--- a/arch/arm/mach-imx/atf.c
+++ b/arch/arm/mach-imx/atf.c
@@ -115,6 +115,9 @@ void imx8mm_load_bl33(void *bl33)
 				barebox_image_size - barebox_pbl_size);
 		}
 
+		break;
+	case BOOTSOURCE_SPI:
+		imx8mm_qspi_load_image(instance, false);
 		break;
 	default:
 		printf("Unhandled bootsource BOOTSOURCE_%d\n", src);
@@ -152,6 +155,9 @@ void imx8mp_load_bl33(void *bl33)
 	case BOOTSOURCE_SERIAL:
 		imx8mp_bootrom_load_image();
 		break;
+	case BOOTSOURCE_SPI:
+		imx8mp_qspi_load_image(instance, false);
+		break;
 	default:
 		printf("Unhandled bootsource BOOTSOURCE_%d\n", src);
 		hang();
@@ -189,6 +195,9 @@ void imx8mn_load_bl33(void *bl33)
 	case BOOTSOURCE_SERIAL:
 		imx8mn_bootrom_load_image();
 		break;
+	case BOOTSOURCE_SPI:
+		imx8mn_qspi_load_image(instance, false);
+		break;
 	default:
 		printf("Unhandled bootsource BOOTSOURCE_%d\n", src);
 		hang();

-- 
2.30.2




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