[PATCH RFC u-boot-mvebu 58/59] arm: mvebu: Define SPL memory maps

Pali Rohár pali at kernel.org
Tue Feb 21 21:19:24 CET 2023


In SPL are active memory maps set by the BootROM. Define them in cpu.h file
to the correct values. Some peripherals are not mapped at all.

Signed-off-by: Pali Rohár <pali at kernel.org>
---
 arch/arm/mach-mvebu/include/mach/cpu.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm/mach-mvebu/include/mach/cpu.h b/arch/arm/mach-mvebu/include/mach/cpu.h
index 906a8737a401..904e7157ba61 100644
--- a/arch/arm/mach-mvebu/include/mach/cpu.h
+++ b/arch/arm/mach-mvebu/include/mach/cpu.h
@@ -66,11 +66,21 @@ enum cpu_attrib {
 /*
  * Default Device Address MAP BAR values
  */
+#ifdef CONFIG_SPL_BUILD
+#ifdef CONFIG_ARMADA_38X
+#define MBUS_PCI_MEM_BASE	0x88000000
+#define MBUS_PCI_MEM_SIZE	((3 * 128) << 20)
+#else
+#define MBUS_PCI_MEM_BASE	0x80000000
+#define MBUS_PCI_MEM_SIZE	((4 * 128) << 20)
+#endif
+#else
 #define MBUS_PCI_MAX_PORTS	6
 #define MBUS_PCI_MEM_BASE	MVEBU_SDRAM_SIZE_MAX
 #define MBUS_PCI_MEM_SIZE	((MBUS_PCI_MAX_PORTS * 128) << 20)
 #define MBUS_PCI_IO_BASE	0xF1100000
 #define MBUS_PCI_IO_SIZE	((MBUS_PCI_MAX_PORTS * 64) << 10)
+#endif
 #ifdef CONFIG_SPL_BUILD
 #define MBUS_SPI_BASE		0xD4000000
 #define MBUS_SPI_SIZE		(64 << 20)
@@ -78,10 +88,16 @@ enum cpu_attrib {
 #define MBUS_SPI_BASE		0xF4000000
 #define MBUS_SPI_SIZE		(8 << 20)
 #endif
+#ifndef CONFIG_SPL_BUILD
 #define MBUS_DFX_BASE		0xF6000000
 #define MBUS_DFX_SIZE		(1 << 20)
+#endif
 #define MBUS_BOOTROM_BASE	0xF8000000
+#ifdef CONFIG_SPL_BUILD
+#define MBUS_BOOTROM_SIZE	(128 << 20)
+#else
 #define MBUS_BOOTROM_SIZE	(8 << 20)
+#endif
 
 struct mbus_win {
 	u32 base;
-- 
2.20.1



More information about the U-Boot mailing list