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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/cu824/cu824.c
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/cu824/cu824.c')
-rw-r--r--qemu/roms/u-boot/board/cu824/cu824.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/cu824/cu824.c b/qemu/roms/u-boot/board/cu824/cu824.c
new file mode 100644
index 000000000..6b23c5378
--- /dev/null
+++ b/qemu/roms/u-boot/board/cu824/cu824.c
@@ -0,0 +1,83 @@
+/*
+ * (C) Copyright 2001
+ * Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
+ *
+ * (C) Copyright 2001-2006
+ * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
+
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <mpc824x.h>
+#include <asm/processor.h>
+#include <pci.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define BOARD_REV_REG 0xFE80002B
+
+int checkboard (void)
+{
+ char revision = *(volatile char *)(BOARD_REV_REG);
+ char buf[32];
+
+ puts ("Board: CU824 ");
+ printf("Revision %d ", revision);
+ printf("Local Bus at %s MHz\n", strmhz(buf, gd->bus_clk));
+
+ return 0;
+}
+
+phys_size_t initdram(int board_type)
+{
+ long size;
+ long new_bank0_end;
+ long mear1;
+ long emear1;
+
+ size = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE);
+
+ new_bank0_end = size - 1;
+ mear1 = mpc824x_mpc107_getreg(MEAR1);
+ emear1 = mpc824x_mpc107_getreg(EMEAR1);
+ mear1 = (mear1 & 0xFFFFFF00) |
+ ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
+ emear1 = (emear1 & 0xFFFFFF00) |
+ ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
+ mpc824x_mpc107_setreg(MEAR1, mear1);
+ mpc824x_mpc107_setreg(EMEAR1, emear1);
+
+ return (size);
+}
+
+/*
+ * Initialize PCI Devices, report devices found.
+ */
+#ifndef CONFIG_PCI_PNP
+static struct pci_config_table pci_sandpoint_config_table[] = {
+ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
+ pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
+ PCI_ENET0_MEMADDR,
+ PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
+
+ { }
+};
+#endif
+
+struct pci_controller hose = {
+#ifndef CONFIG_PCI_PNP
+ config_table: pci_sandpoint_config_table,
+#endif
+};
+
+void pci_init_board(void)
+{
+ pci_mpc824x_init(&hose);
+}
+
+int board_eth_init(bd_t *bis)
+{
+ return pci_eth_init(bis);
+}