board: arm:: Add support for Broadcom BCM23550

Add support for the Broadcom BCM23550 board.

Signed-off-by: Steve Rae <srae@broadcom.com>

4 files changed, 148 insertions, 0 deletions

diff --git a/board/broadcom/bcm23550_w1d/Kconfig b/board/broadcom/bcm23550_w1d/Kconfig
new file mode 100644
index 0000000..007a127
--- /dev/null
+++ b/board/broadcom/bcm23550_w1d/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_BCM23550_W1D
+
+config SYS_BOARD
+	default "bcm23550_w1d"
+
+config SYS_VENDOR
+	default "broadcom"
+
+config SYS_SOC
+	default "bcm235xx"
+
+config SYS_CONFIG_NAME
+	default "bcm23550_w1d"
+
+endif
diff --git a/board/broadcom/bcm23550_w1d/MAINTAINERS b/board/broadcom/bcm23550_w1d/MAINTAINERS
new file mode 100644
index 0000000..fdaa539
--- /dev/null
+++ b/board/broadcom/bcm23550_w1d/MAINTAINERS
@@ -0,0 +1,6 @@
+BCM23550_W1D BOARD
+M:	Steve Rae <srae@broadcom.com>
+S:	Maintained
+F:	board/broadcom/bcm23550_w1d/
+F:	include/configs/bcm23550_w1d.h
+F:	configs/bcm23550_w1d_defconfig
diff --git a/board/broadcom/bcm23550_w1d/Makefile b/board/broadcom/bcm23550_w1d/Makefile
new file mode 100644
index 0000000..76bd032
--- /dev/null
+++ b/board/broadcom/bcm23550_w1d/Makefile
@@ -0,0 +1,7 @@
+#
+# Copyright 2013 Broadcom Corporation.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	+= bcm23550_w1d.o
diff --git a/board/broadcom/bcm23550_w1d/bcm23550_w1d.c b/board/broadcom/bcm23550_w1d/bcm23550_w1d.c
new file mode 100644
index 0000000..0cb059f
--- /dev/null
+++ b/board/broadcom/bcm23550_w1d/bcm23550_w1d.c
@@ -0,0 +1,120 @@
+/*
+ * Copyright 2013 Broadcom Corporation.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <mmc.h>
+#include <asm/kona-common/kona_sdhci.h>
+#include <asm/kona-common/clk.h>
+#include <asm/arch/sysmap.h>
+
+#include <usb.h>
+#include <usb/dwc2_udc.h>
+#include <g_dnl.h>
+
+#define SECWATCHDOG_SDOGCR_OFFSET	0x00000000
+#define SECWATCHDOG_SDOGCR_EN_SHIFT	27
+#define SECWATCHDOG_SDOGCR_SRSTEN_SHIFT	26
+#define SECWATCHDOG_SDOGCR_CLKS_SHIFT	20
+#define SECWATCHDOG_SDOGCR_LD_SHIFT	0
+
+#ifndef CONFIG_USB_SERIALNO
+#define CONFIG_USB_SERIALNO "1234567890"
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * board_init - early hardware init
+ */
+int board_init(void)
+{
+	printf("Relocation Offset is: %08lx\n", gd->reloc_off);
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+	clk_init();
+
+	return 0;
+}
+
+/*
+ * misc_init_r - miscellaneous platform dependent initializations
+ */
+int misc_init_r(void)
+{
+	return 0;
+}
+
+/*
+ * dram_init - sets uboots idea of sdram size
+ */
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
+				    CONFIG_SYS_SDRAM_SIZE);
+	return 0;
+}
+
+/* This is called after dram_init() so use get_ram_size result */
+void dram_init_banksize(void)
+{
+	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+	gd->bd->bi_dram[0].size = gd->ram_size;
+}
+
+#ifdef CONFIG_KONA_SDHCI
+/*
+ * mmc_init - Initializes mmc
+ */
+int board_mmc_init(bd_t *bis)
+{
+	int ret = 0;
+
+	/* Register eMMC - SDIO2 */
+	ret = kona_sdhci_init(1, 400000, 0);
+	if (ret)
+		return ret;
+
+	/* Register SD Card - SDIO4 kona_mmc_init assumes 0 based index */
+	ret = kona_sdhci_init(3, 400000, 0);
+	return ret;
+}
+#endif
+
+#ifdef CONFIG_USB_GADGET
+static struct dwc2_plat_otg_data bcm_otg_data = {
+	.regs_otg	= HSOTG_BASE_ADDR
+};
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+	debug("%s: performing dwc2_udc_probe\n", __func__);
+	return dwc2_udc_probe(&bcm_otg_data);
+}
+
+int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
+{
+	debug("%s\n", __func__);
+	if (!getenv("serial#"))
+		g_dnl_set_serialnumber(CONFIG_USB_SERIALNO);
+	return 0;
+}
+
+int g_dnl_get_board_bcd_device_number(int gcnum)
+{
+	debug("%s\n", __func__);
+	return 1;
+}
+
+int board_usb_cleanup(int index, enum usb_init_type init)
+{
+	debug("%s\n", __func__);
+	return 0;
+}
+#endif