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-rw-r--r--arch/arm/mach-mvebu/Kconfig44
-rw-r--r--arch/arm/mach-mvebu/Makefile18
-rw-r--r--arch/arm/mach-mvebu/arm64-common.c124
-rw-r--r--arch/arm/mach-mvebu/armada3700/Makefile7
-rw-r--r--arch/arm/mach-mvebu/armada3700/cpu.c81
-rw-r--r--arch/arm/mach-mvebu/armada8k/Makefile7
-rw-r--r--arch/arm/mach-mvebu/armada8k/cpu.c64
-rw-r--r--arch/arm/mach-mvebu/include/mach/cpu.h7
-rw-r--r--arch/arm/mach-mvebu/include/mach/soc.h4
-rw-r--r--arch/arm/mach-mvebu/sata.c54
10 files changed, 404 insertions, 6 deletions
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index 0fd71a7..6e8026b 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -1,14 +1,42 @@
if ARCH_MVEBU
+config ARMADA_32BIT
+ bool
+ select CPU_V7
+ select SUPPORT_SPL
+ select SPL_DM
+ select SPL_DM_SEQ_ALIAS
+ select SPL_OF_CONTROL
+ select SPL_SIMPLE_BUS
+
+config ARMADA_64BIT
+ bool
+ select ARM64
+
+# ARMv7 SoCs...
config ARMADA_375
bool
+ select ARMADA_32BIT
config ARMADA_38X
bool
+ select ARMADA_32BIT
config ARMADA_XP
bool
+ select ARMADA_32BIT
+
+# ARMv8 SoCs...
+config ARMADA_3700
+ bool
+ select ARM64
+# Armada 7K and 8K are very similar - use only one Kconfig symbol for both
+config ARMADA_8K
+ bool
+ select ARM64
+
+# Armada XP/38x SoC types...
config MV78230
bool
select ARMADA_XP
@@ -26,13 +54,17 @@ config 88F6820
select ARMADA_38X
choice
- prompt "Marvell MVEBU (Armada XP/375/38x) board select"
+ prompt "Armada XP/375/38x/3700/7K/8K board select"
optional
config TARGET_CLEARFOG
bool "Support ClearFog"
select 88F6820
+config TARGET_MVEBU_DB_88F3720
+ bool "Support DB-88F3720 Armada 3720"
+ select ARMADA_3700
+
config TARGET_DB_88F6720
bool "Support DB-88F6720 Armada 375"
select ARMADA_375
@@ -45,6 +77,10 @@ config TARGET_DB_88F6820_AMC
bool "Support DB-88F6820-AMC"
select 88F6820
+config TARGET_MVEBU_DB_88F7040
+ bool "Support DB-88F7040 Armada 7040"
+ select ARMADA_8K
+
config TARGET_DB_MV784MP_GP
bool "Support db-mv784mp-gp"
select MV78460
@@ -65,9 +101,11 @@ endchoice
config SYS_BOARD
default "clearfog" if TARGET_CLEARFOG
+ default "mvebu_db-88f3720" if TARGET_MVEBU_DB_88F3720
default "db-88f6720" if TARGET_DB_88F6720
default "db-88f6820-gp" if TARGET_DB_88F6820_GP
default "db-88f6820-amc" if TARGET_DB_88F6820_AMC
+ default "mvebu_db-88f7040" if TARGET_MVEBU_DB_88F7040
default "db-mv784mp-gp" if TARGET_DB_MV784MP_GP
default "ds414" if TARGET_DS414
default "maxbcm" if TARGET_MAXBCM
@@ -75,9 +113,11 @@ config SYS_BOARD
config SYS_CONFIG_NAME
default "clearfog" if TARGET_CLEARFOG
+ default "mvebu_db-88f3720" if TARGET_MVEBU_DB_88F3720
default "db-88f6720" if TARGET_DB_88F6720
default "db-88f6820-gp" if TARGET_DB_88F6820_GP
default "db-88f6820-amc" if TARGET_DB_88F6820_AMC
+ default "mvebu_db-88f7040" if TARGET_MVEBU_DB_88F7040
default "db-mv784mp-gp" if TARGET_DB_MV784MP_GP
default "ds414" if TARGET_DS414
default "maxbcm" if TARGET_MAXBCM
@@ -85,9 +125,11 @@ config SYS_CONFIG_NAME
config SYS_VENDOR
default "Marvell" if TARGET_DB_MV784MP_GP
+ default "Marvell" if TARGET_MVEBU_DB_88F3720
default "Marvell" if TARGET_DB_88F6720
default "Marvell" if TARGET_DB_88F6820_GP
default "Marvell" if TARGET_DB_88F6820_AMC
+ default "Marvell" if TARGET_MVEBU_DB_88F7040
default "solidrun" if TARGET_CLEARFOG
default "Synology" if TARGET_DS414
diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile
index ac009a3..65e90c4 100644
--- a/arch/arm/mach-mvebu/Makefile
+++ b/arch/arm/mach-mvebu/Makefile
@@ -1,16 +1,25 @@
#
-# Copyright (C) 2014-2015 Stefan Roese <sr@denx.de>
+# Copyright (C) 2014-2016 Stefan Roese <sr@denx.de>
#
# SPDX-License-Identifier: GPL-2.0+
#
+ifdef CONFIG_ARM64
+
+obj-$(CONFIG_ARMADA_3700) += armada3700/
+obj-$(CONFIG_ARMADA_8K) += armada8k/
+obj-y += arm64-common.o
+obj-y += sata.o
+
+else # CONFIG_ARM64
+
ifdef CONFIG_KIRKWOOD
obj-y = dram.o
obj-y += gpio.o
obj-y += timer.o
-else
+else # CONFIG_KIRKWOOD
obj-y = cpu.o
obj-y += dram.o
@@ -18,7 +27,7 @@ ifndef CONFIG_SPL_BUILD
obj-$(CONFIG_ARMADA_375) += ../../../drivers/ddr/marvell/axp/xor.o
obj-$(CONFIG_ARMADA_38X) += ../../../drivers/ddr/marvell/a38x/xor.o
obj-$(CONFIG_ARMADA_XP) += ../../../drivers/ddr/marvell/axp/xor.o
-endif
+endif # CONFIG_SPL_BUILD
obj-y += gpio.o
obj-y += mbus.o
obj-y += timer.o
@@ -28,4 +37,5 @@ obj-$(CONFIG_SPL_BUILD) += lowlevel_spl.o
obj-$(CONFIG_ARMADA_38X) += serdes/a38x/
obj-$(CONFIG_ARMADA_XP) += serdes/axp/
-endif
+endif # CONFIG_KIRKWOOD
+endif # CONFIG_ARM64
diff --git a/arch/arm/mach-mvebu/arm64-common.c b/arch/arm/mach-mvebu/arm64-common.c
new file mode 100644
index 0000000..7055a81
--- /dev/null
+++ b/arch/arm/mach-mvebu/arm64-common.c
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2016 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <fdtdec.h>
+#include <libfdt.h>
+#include <asm/io.h>
+#include <asm/system.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/soc.h>
+#include <asm/armv8/mmu.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * On ARMv8, MBus is not configured in U-Boot. To enable compilation
+ * of the already implemented drivers, lets add a dummy version of
+ * this function so that linking does not fail.
+ */
+const struct mbus_dram_target_info *mvebu_mbus_dram_info(void)
+{
+ return NULL;
+}
+
+/* DRAM init code ... */
+
+static const void *get_memory_reg_prop(const void *fdt, int *lenp)
+{
+ int offset;
+
+ offset = fdt_path_offset(fdt, "/memory");
+ if (offset < 0)
+ return NULL;
+
+ return fdt_getprop(fdt, offset, "reg", lenp);
+}
+
+int dram_init(void)
+{
+ const void *fdt = gd->fdt_blob;
+ const fdt32_t *val;
+ int ac, sc, len;
+
+ ac = fdt_address_cells(fdt, 0);
+ sc = fdt_size_cells(fdt, 0);
+ if (ac < 0 || sc < 1 || sc > 2) {
+ printf("invalid address/size cells\n");
+ return -EINVAL;
+ }
+
+ val = get_memory_reg_prop(fdt, &len);
+ if (len / sizeof(*val) < ac + sc)
+ return -EINVAL;
+
+ val += ac;
+
+ gd->ram_size = fdtdec_get_number(val, sc);
+
+ debug("DRAM size = %08lx\n", (unsigned long)gd->ram_size);
+
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ const void *fdt = gd->fdt_blob;
+ const fdt32_t *val;
+ int ac, sc, cells, len, i;
+
+ val = get_memory_reg_prop(fdt, &len);
+ if (len < 0)
+ return;
+
+ ac = fdt_address_cells(fdt, 0);
+ sc = fdt_size_cells(fdt, 0);
+ if (ac < 1 || sc > 2 || sc < 1 || sc > 2) {
+ printf("invalid address/size cells\n");
+ return;
+ }
+
+ cells = ac + sc;
+
+ len /= sizeof(*val);
+
+ for (i = 0; i < CONFIG_NR_DRAM_BANKS && len >= cells;
+ i++, len -= cells) {
+ gd->bd->bi_dram[i].start = fdtdec_get_number(val, ac);
+ val += ac;
+ gd->bd->bi_dram[i].size = fdtdec_get_number(val, sc);
+ val += sc;
+
+ debug("DRAM bank %d: start = %08lx, size = %08lx\n",
+ i, (unsigned long)gd->bd->bi_dram[i].start,
+ (unsigned long)gd->bd->bi_dram[i].size);
+ }
+}
+
+int arch_cpu_init(void)
+{
+ /* Nothing to do (yet) */
+ return 0;
+}
+
+int arch_early_init_r(void)
+{
+ struct udevice *dev;
+ int ret;
+
+ /* Call the comphy code via the MISC uclass driver */
+ ret = uclass_get_device(UCLASS_MISC, 0, &dev);
+ if (ret) {
+ debug("COMPHY init failed: %d\n", ret);
+ return -ENODEV;
+ }
+
+ /* Cause the SATA device to do its early init */
+ uclass_first_device(UCLASS_AHCI, &dev);
+
+ return 0;
+}
diff --git a/arch/arm/mach-mvebu/armada3700/Makefile b/arch/arm/mach-mvebu/armada3700/Makefile
new file mode 100644
index 0000000..84c69d9
--- /dev/null
+++ b/arch/arm/mach-mvebu/armada3700/Makefile
@@ -0,0 +1,7 @@
+#
+# Copyright (C) 2016 Stefan Roese <sr@denx.de>
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y = cpu.o
diff --git a/arch/arm/mach-mvebu/armada3700/cpu.c b/arch/arm/mach-mvebu/armada3700/cpu.c
new file mode 100644
index 0000000..6499eec
--- /dev/null
+++ b/arch/arm/mach-mvebu/armada3700/cpu.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2016 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <fdtdec.h>
+#include <libfdt.h>
+#include <asm/io.h>
+#include <asm/system.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/soc.h>
+#include <asm/armv8/mmu.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* Armada 3700 */
+#define MVEBU_GPIO_NB_REG_BASE (MVEBU_REGISTER(0x13800))
+
+#define MVEBU_TEST_PIN_LATCH_N (MVEBU_GPIO_NB_REG_BASE + 0x8)
+#define MVEBU_XTAL_MODE_MASK BIT(9)
+#define MVEBU_XTAL_MODE_OFFS 9
+#define MVEBU_XTAL_CLOCK_25MHZ 0x0
+#define MVEBU_XTAL_CLOCK_40MHZ 0x1
+
+#define MVEBU_NB_WARM_RST_REG (MVEBU_GPIO_NB_REG_BASE + 0x40)
+#define MVEBU_NB_WARM_RST_MAGIC_NUM 0x1d1e
+
+static struct mm_region mvebu_mem_map[] = {
+ {
+ /* RAM */
+ .phys = 0x0UL,
+ .virt = 0x0UL,
+ .size = 0x80000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE
+ },
+ {
+ /* SRAM, MMIO regions */
+ .phys = 0xd0000000UL,
+ .virt = 0xd0000000UL,
+ .size = 0x02000000UL, /* 32MiB internal registers */
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE
+ },
+ {
+ /* List terminator */
+ 0,
+ }
+};
+
+struct mm_region *mem_map = mvebu_mem_map;
+
+void reset_cpu(ulong ignored)
+{
+ /*
+ * Write magic number of 0x1d1e to North Bridge Warm Reset register
+ * to trigger warm reset
+ */
+ writel(MVEBU_NB_WARM_RST_MAGIC_NUM, MVEBU_NB_WARM_RST_REG);
+}
+
+/*
+ * get_ref_clk
+ *
+ * return: reference clock in MHz (25 or 40)
+ */
+u32 get_ref_clk(void)
+{
+ u32 regval;
+
+ regval = (readl(MVEBU_TEST_PIN_LATCH_N) & MVEBU_XTAL_MODE_MASK) >>
+ MVEBU_XTAL_MODE_OFFS;
+
+ if (regval == MVEBU_XTAL_CLOCK_25MHZ)
+ return 25;
+ else
+ return 40;
+}
diff --git a/arch/arm/mach-mvebu/armada8k/Makefile b/arch/arm/mach-mvebu/armada8k/Makefile
new file mode 100644
index 0000000..84c69d9
--- /dev/null
+++ b/arch/arm/mach-mvebu/armada8k/Makefile
@@ -0,0 +1,7 @@
+#
+# Copyright (C) 2016 Stefan Roese <sr@denx.de>
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y = cpu.o
diff --git a/arch/arm/mach-mvebu/armada8k/cpu.c b/arch/arm/mach-mvebu/armada8k/cpu.c
new file mode 100644
index 0000000..036430c
--- /dev/null
+++ b/arch/arm/mach-mvebu/armada8k/cpu.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2016 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <fdtdec.h>
+#include <libfdt.h>
+#include <asm/io.h>
+#include <asm/system.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/soc.h>
+#include <asm/armv8/mmu.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* Armada 7k/8k */
+#define MVEBU_RFU_BASE (MVEBU_REGISTER(0x6f0000))
+#define RFU_GLOBAL_SW_RST (MVEBU_RFU_BASE + 0x84)
+#define RFU_SW_RESET_OFFSET 0
+
+static struct mm_region mvebu_mem_map[] = {
+ {
+ /* RAM */
+ .phys = 0x0UL,
+ .virt = 0x0UL,
+ .size = 0x80000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE
+ },
+ {
+ /* SRAM, MMIO regions - AP806 region */
+ .phys = 0xf0000000UL,
+ .virt = 0xf0000000UL,
+ .size = 0x01000000UL, /* 16MiB internal registers */
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE
+ },
+ {
+ /* SRAM, MMIO regions - CP110 region */
+ .phys = 0xf2000000UL,
+ .virt = 0xf2000000UL,
+ .size = 0x02000000UL, /* 32MiB internal registers */
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE
+ },
+ {
+ /* List terminator */
+ 0,
+ }
+};
+
+struct mm_region *mem_map = mvebu_mem_map;
+
+void reset_cpu(ulong ignored)
+{
+ u32 reg;
+
+ reg = readl(RFU_GLOBAL_SW_RST);
+ reg &= ~(1 << RFU_SW_RESET_OFFSET);
+ writel(reg, RFU_GLOBAL_SW_RST);
+}
diff --git a/arch/arm/mach-mvebu/include/mach/cpu.h b/arch/arm/mach-mvebu/include/mach/cpu.h
index cbec876..66f7680 100644
--- a/arch/arm/mach-mvebu/include/mach/cpu.h
+++ b/arch/arm/mach-mvebu/include/mach/cpu.h
@@ -166,5 +166,12 @@ struct mvebu_lcd_info {
int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info);
+/*
+ * get_ref_clk
+ *
+ * return: reference clock in MHz (25 or 40)
+ */
+u32 get_ref_clk(void);
+
#endif /* __ASSEMBLY__ */
#endif /* _MVEBU_CPU_H */
diff --git a/arch/arm/mach-mvebu/include/mach/soc.h b/arch/arm/mach-mvebu/include/mach/soc.h
index 6342cdc..731fe65 100644
--- a/arch/arm/mach-mvebu/include/mach/soc.h
+++ b/arch/arm/mach-mvebu/include/mach/soc.h
@@ -37,7 +37,7 @@
/* SOC specific definations */
#define INTREG_BASE 0xd0000000
#define INTREG_BASE_ADDR_REG (INTREG_BASE + 0x20080)
-#if defined(CONFIG_SPL_BUILD)
+#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_ARMADA_3700)
/*
* The SPL U-Boot version still runs with the default
* address for the internal registers, configured by
@@ -46,6 +46,8 @@
* required for the Linux kernel.
*/
#define SOC_REGS_PHY_BASE 0xd0000000
+#elif defined(CONFIG_ARMADA_8K)
+#define SOC_REGS_PHY_BASE 0xf0000000
#else
#define SOC_REGS_PHY_BASE 0xf1000000
#endif
diff --git a/arch/arm/mach-mvebu/sata.c b/arch/arm/mach-mvebu/sata.c
new file mode 100644
index 0000000..140a295
--- /dev/null
+++ b/arch/arm/mach-mvebu/sata.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2016 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <ahci.h>
+#include <dm.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Dummy implementation that can be overwritten by a board
+ * specific function
+ */
+__weak int board_ahci_enable(void)
+{
+ return 0;
+}
+
+#ifdef CONFIG_ARMADA_8K
+/* CP110 has different AHCI port addresses */
+void __iomem *ahci_port_base(void __iomem *base, u32 port)
+{
+ return base + 0x10000 + (port * 0x10000);
+}
+#endif
+
+static int mvebu_ahci_probe(struct udevice *dev)
+{
+ /*
+ * Board specific SATA / AHCI enable code, e.g. enable the
+ * AHCI power or deassert reset
+ */
+ board_ahci_enable();
+
+ ahci_init(dev_get_addr_ptr(dev));
+
+ return 0;
+}
+
+static const struct udevice_id mvebu_ahci_ids[] = {
+ { .compatible = "marvell,armada-3700-ahci" },
+ { .compatible = "marvell,armada-8k-ahci" },
+ { }
+};
+
+U_BOOT_DRIVER(ahci_mvebu_drv) = {
+ .name = "ahci_mvebu",
+ .id = UCLASS_AHCI,
+ .of_match = mvebu_ahci_ids,
+ .probe = mvebu_ahci_probe,
+};
generated by cgit v1.1 at 2024-11-02 07:46:10 +0000