arm: mvebu: Add basic Armada 38x support
This patch adds support for the Marvell Armada 38x SoC family.
Supported peripherals are:
- UART
- Ethernet (mvneta)
- I2C
- SPI (including SPI NOR flash)
Tested on Marvell DB-88F6820-GP evaluation board.
Signed-off-by: Stefan Roese <sr@denx.de>
Tested-by: Kevin Smith <kevin.smith@elecsyscorp.com>
Tested-by: Dirk Eibach <dirk.eibach@gdsys.cc>
diff --git a/arch/arm/mach-mvebu/include/mach/cpu.h b/arch/arm/mach-mvebu/include/mach/cpu.h
index 297ac52..3b48460 100644
--- a/arch/arm/mach-mvebu/include/mach/cpu.h
+++ b/arch/arm/mach-mvebu/include/mach/cpu.h
@@ -56,6 +56,12 @@
CPU_ATTR_DEV_CS3 = 0x37,
};
+enum {
+ MVEBU_SOC_AXP,
+ MVEBU_SOC_A38X,
+ MVEBU_SOC_UNKNOWN,
+};
+
/*
* Default Device Address MAP BAR values
*/
@@ -106,6 +112,7 @@
unsigned int mvebu_sdram_bs(enum memory_bank bank);
void mvebu_sdram_size_adjust(enum memory_bank bank);
int mvebu_mbus_probe(struct mbus_win windows[], int count);
+int mvebu_soc_family(void);
/*
* Highspeed SERDES PHY config init, ported from bin_hdr
diff --git a/arch/arm/mach-mvebu/include/mach/soc.h b/arch/arm/mach-mvebu/include/mach/soc.h
index f3e0398..0a9307c 100644
--- a/arch/arm/mach-mvebu/include/mach/soc.h
+++ b/arch/arm/mach-mvebu/include/mach/soc.h
@@ -12,6 +12,13 @@
#define _MVEBU_SOC_H
#define SOC_MV78460_ID 0x7846
+#define SOC_88F6810_ID 0x6810
+#define SOC_88F6820_ID 0x6820
+#define SOC_88F6828_ID 0x6828
+
+/* A38x revisions */
+#define MV_88F68XX_Z1_ID 0x0
+#define MV_88F68XX_A0_ID 0x4
/* TCLK Core Clock definition */
#ifndef CONFIG_SYS_TCLK
@@ -25,6 +32,8 @@
#define MVEBU_REGISTER(x) (SOC_REGS_PHY_BASE + x)
#define MVEBU_SDRAM_SCRATCH (MVEBU_REGISTER(0x01504))
+#define MVEBU_L2_CACHE_BASE (MVEBU_REGISTER(0x08000))
+#define CONFIG_SYS_PL310_BASE MVEBU_L2_CACHE_BASE
#define MVEBU_SPI_BASE (MVEBU_REGISTER(0x10600))
#define MVEBU_TWSI_BASE (MVEBU_REGISTER(0x11000))
#define MVEBU_UART0_BASE (MVEBU_REGISTER(0x12000))