Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / m68k / cpu / mcf5445x / cpu.c

diff --git a/qemu/roms/u-boot/arch/m68k/cpu/mcf5445x/cpu.c b/qemu/roms/u-boot/arch/m68k/cpu/mcf5445x/cpu.c
new file mode 100644 (file)
index 0000000..57bdcfb
--- /dev/null
+++ b/qemu/roms/u-boot/arch/m68k/cpu/mcf5445x/cpu.c
@@ -0,0 +1,114 @@
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+#include <netdev.h>
+
+#include <asm/immap.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+       rcm_t *rcm = (rcm_t *) (MMAP_RCM);
+       udelay(1000);
+       out_8(&rcm->rcr, RCM_RCR_FRCRSTOUT);
+       udelay(10000);
+       setbits_8(&rcm->rcr, RCM_RCR_SOFTRST);
+
+       /* we don't return! */
+       return 0;
+};
+
+int checkcpu(void)
+{
+       ccm_t *ccm = (ccm_t *) MMAP_CCM;
+       u16 msk;
+       u16 id = 0;
+       u8 ver;
+
+       puts("CPU:   ");
+       msk = (in_be16(&ccm->cir) >> 6);
+       ver = (in_be16(&ccm->cir) & 0x003f);
+       switch (msk) {
+       case 0x48:
+               id = 54455;
+               break;
+       case 0x49:
+               id = 54454;
+               break;
+       case 0x4a:
+               id = 54453;
+               break;
+       case 0x4b:
+               id = 54452;
+               break;
+       case 0x4d:
+               id = 54451;
+               break;
+       case 0x4f:
+               id = 54450;
+               break;
+       case 0x9F:
+               id = 54410;
+               break;
+       case 0xA0:
+               id = 54415;
+               break;
+       case 0xA1:
+               id = 54416;
+               break;
+       case 0xA2:
+               id = 54417;
+               break;
+       case 0xA3:
+               id = 54418;
+               break;
+       }
+
+       if (id) {
+               char buf1[32], buf2[32], buf3[32];
+
+               printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
+                      ver);
+               printf("       CPU CLK %s MHz BUS CLK %s MHz FLB CLK %s MHz\n",
+                      strmhz(buf1, gd->cpu_clk),
+                      strmhz(buf2, gd->bus_clk),
+                      strmhz(buf3, gd->arch.flb_clk));
+#ifdef CONFIG_PCI
+               printf("       PCI CLK %s MHz INP CLK %s MHz VCO CLK %s MHz\n",
+                      strmhz(buf1, gd->pci_clk),
+                      strmhz(buf2, gd->arch.inp_clk),
+                      strmhz(buf3, gd->arch.vco_clk));
+#else
+               printf("       INP CLK %s MHz VCO CLK %s MHz\n",
+                      strmhz(buf1, gd->arch.inp_clk),
+                      strmhz(buf2, gd->arch.vco_clk));
+#endif
+       }
+
+       return 0;
+}
+
+#if defined(CONFIG_MCFFEC)
+/* Default initializations for MCFFEC controllers.  To override,
+ * create a board-specific function called:
+ *     int board_eth_init(bd_t *bis)
+ */
+
+int cpu_eth_init(bd_t *bis)
+{
+       return mcffec_initialize(bis);
+}
+#endif