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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/highbank
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/highbank')
-rw-r--r--qemu/roms/u-boot/board/highbank/Makefile8
-rw-r--r--qemu/roms/u-boot/board/highbank/highbank.c117
2 files changed, 125 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/highbank/Makefile b/qemu/roms/u-boot/board/highbank/Makefile
new file mode 100644
index 000000000..d3eb23220
--- /dev/null
+++ b/qemu/roms/u-boot/board/highbank/Makefile
@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y := highbank.o
diff --git a/qemu/roms/u-boot/board/highbank/highbank.c b/qemu/roms/u-boot/board/highbank/highbank.c
new file mode 100644
index 000000000..a1b67494f
--- /dev/null
+++ b/qemu/roms/u-boot/board/highbank/highbank.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright 2010-2011 Calxeda, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <ahci.h>
+#include <netdev.h>
+#include <scsi.h>
+
+#include <linux/sizes.h>
+#include <asm/io.h>
+
+#define HB_AHCI_BASE 0xffe08000
+
+#define HB_SREG_A9_PWR_REQ 0xfff3cf00
+#define HB_SREG_A9_BOOT_SRC_STAT 0xfff3cf04
+#define HB_SREG_A9_PWRDOM_STAT 0xfff3cf20
+
+#define HB_PWR_SUSPEND 0
+#define HB_PWR_SOFT_RESET 1
+#define HB_PWR_HARD_RESET 2
+#define HB_PWR_SHUTDOWN 3
+
+#define PWRDOM_STAT_SATA 0x80000000
+#define PWRDOM_STAT_PCI 0x40000000
+#define PWRDOM_STAT_EMMC 0x20000000
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+int board_init(void)
+{
+ icache_enable();
+
+ return 0;
+}
+
+/* We know all the init functions have been run now */
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+
+#ifdef CONFIG_CALXEDA_XGMAC
+ rc += calxedaxgmac_initialize(0, 0xfff50000);
+ rc += calxedaxgmac_initialize(1, 0xfff51000);
+#endif
+ return rc;
+}
+
+#ifdef CONFIG_SCSI_AHCI_PLAT
+void scsi_init(void)
+{
+ u32 reg = readl(HB_SREG_A9_PWRDOM_STAT);
+
+ if (reg & PWRDOM_STAT_SATA) {
+ ahci_init(HB_AHCI_BASE);
+ scsi_scan(1);
+ }
+}
+#endif
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+ char envbuffer[16];
+ u32 boot_choice;
+
+ boot_choice = readl(HB_SREG_A9_BOOT_SRC_STAT) & 0xff;
+ sprintf(envbuffer, "bootcmd%d", boot_choice);
+ if (getenv(envbuffer)) {
+ sprintf(envbuffer, "run bootcmd%d", boot_choice);
+ setenv("bootcmd", envbuffer);
+ } else
+ setenv("bootcmd", "");
+
+ return 0;
+}
+#endif
+
+int dram_init(void)
+{
+ gd->ram_size = SZ_512M;
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *fdt, bd_t *bd)
+{
+ static const char disabled[] = "disabled";
+ u32 reg = readl(HB_SREG_A9_PWRDOM_STAT);
+
+ if (!(reg & PWRDOM_STAT_SATA))
+ do_fixup_by_compat(fdt, "calxeda,hb-ahci", "status",
+ disabled, sizeof(disabled), 1);
+
+ if (!(reg & PWRDOM_STAT_EMMC))
+ do_fixup_by_compat(fdt, "calxeda,hb-sdhci", "status",
+ disabled, sizeof(disabled), 1);
+}
+#endif
+
+void reset_cpu(ulong addr)
+{
+ writel(HB_PWR_HARD_RESET, HB_SREG_A9_PWR_REQ);
+
+ wfi();
+}