From: Baruch Siach <baruch@tkos.co.il>
Date: Thu, 16 May 2019 10:03:58 +0000 (+0300)
Subject: arm: mvebu: add support for boot from SATA
X-Git-Tag: v2019.10-rc1~33^2~19
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=22c654557f250bf877d86e59d228c05c9a92e3b0;p=oweals%2Fu-boot.git

arm: mvebu: add support for boot from SATA

Add the required Kconfig and macro definitions to allow boot from SATA
on Armada 38x systems.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
---

diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index 495c48e6c7..fdd39685b7 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -239,6 +239,11 @@ config MVEBU_SPL_BOOT_DEVICE_MMC
 	bool "SDIO/MMC card"
 	select SPL_LIBDISK_SUPPORT
 
+config MVEBU_SPL_BOOT_DEVICE_SATA
+	bool "SATA"
+	select SPL_SATA_SUPPORT
+	select SPL_LIBDISK_SUPPORT
+
 config MVEBU_SPL_BOOT_DEVICE_UART
 	bool "UART"
 
diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile
index 02d3ce27ee..8228a17972 100644
--- a/arch/arm/mach-mvebu/Makefile
+++ b/arch/arm/mach-mvebu/Makefile
@@ -37,6 +37,9 @@ endif
 ifneq ($(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC),)
 	KWB_CFG_BOOT_FROM=sdio
 endif
+ifneq ($(CONFIG_MVEBU_SPL_BOOT_DEVICE_SATA),)
+	KWB_CFG_BOOT_FROM=sata
+endif
 ifneq ($(CONFIG_MVEBU_SPL_BOOT_DEVICE_UART),)
 	KWB_CFG_BOOT_FROM=uart
 endif
diff --git a/arch/arm/mach-mvebu/include/mach/soc.h b/arch/arm/mach-mvebu/include/mach/soc.h
index f666ee2424..acb9257c90 100644
--- a/arch/arm/mach-mvebu/include/mach/soc.h
+++ b/arch/arm/mach-mvebu/include/mach/soc.h
@@ -159,7 +159,9 @@
 #define BOOT_DEV_SEL_MASK	(0x3f << BOOT_DEV_SEL_OFFS)
 
 #define BOOT_FROM_NAND		0x0A
+#define BOOT_FROM_SATA		0x22
 #define BOOT_FROM_UART		0x28
+#define BOOT_FROM_SATA_ALT	0x2A
 #define BOOT_FROM_UART_ALT	0x3f
 #define BOOT_FROM_SPI		0x32
 #define BOOT_FROM_MMC		0x30
diff --git a/arch/arm/mach-mvebu/spl.c b/arch/arm/mach-mvebu/spl.c
index 530b98c1aa..d54de51956 100644
--- a/arch/arm/mach-mvebu/spl.c
+++ b/arch/arm/mach-mvebu/spl.c
@@ -59,6 +59,11 @@ static u32 get_boot_device(void)
 	case BOOT_FROM_UART_ALT:
 #endif
 		return BOOT_DEVICE_UART;
+#ifdef BOOT_FROM_SATA
+	case BOOT_FROM_SATA:
+	case BOOT_FROM_SATA_ALT:
+		return BOOT_DEVICE_SATA;
+#endif
 	case BOOT_FROM_SPI:
 	default:
 		return BOOT_DEVICE_SPI;