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authorScott Branden <sbranden@broadcom.com>2014-08-11 13:58:25 -0700
committerTom Rini <trini@ti.com>2014-08-30 07:46:40 -0400
commitda1f5ac29593449d66833e01668c878ac0665a2e (patch)
treed354daf228fc2698dd0fe504e11712e9b4c3bff3 /board/broadcom/bcm_ep
parent562f01a2baff4b454864c3d3d67fb315cf67adfa (diff)
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arm: add Cygnus and NSP boards
The bcm_ep board configuration is used by a number of boards including Cygnus and NSP. Add builds for the bcm958300k and the bcm958622hr boards. Signed-off-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Steve Rae <srae@broadcom.com>
Diffstat (limited to 'board/broadcom/bcm_ep')
-rw-r--r--board/broadcom/bcm_ep/Makefile7
-rw-r--r--board/broadcom/bcm_ep/board.c55
2 files changed, 62 insertions, 0 deletions
diff --git a/board/broadcom/bcm_ep/Makefile b/board/broadcom/bcm_ep/Makefile
new file mode 100644
index 0000000..8914e54
--- /dev/null
+++ b/board/broadcom/bcm_ep/Makefile
@@ -0,0 +1,7 @@
+#
+# Copyright 2014 Broadcom Corporation.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += board.o
diff --git a/board/broadcom/bcm_ep/board.c b/board/broadcom/bcm_ep/board.c
new file mode 100644
index 0000000..e48cd3f
--- /dev/null
+++ b/board/broadcom/bcm_ep/board.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2014 Broadcom Corporation.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <config.h>
+#include <asm/system.h>
+#include <asm/iproc-common/armpll.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * board_init - early hardware init
+ */
+int board_init(void)
+{
+ /*
+ * Address of boot parameters passed to kernel
+ * Use default offset 0x100
+ */
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+ return 0;
+}
+
+/*
+ * dram_init - sets u-boot's 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;
+}
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+ gd->bd->bi_dram[0].size = gd->ram_size;
+}
+
+int board_early_init_f(void)
+{
+ uint32_t status = 0;
+
+ /* Setup PLL if required */
+#if defined(CONFIG_ARMCLK)
+ armpll_config(CONFIG_ARMCLK);
+#endif
+
+ return status;
+}