Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / freescale / mpc8568mds / bcsr.c

diff --git a/qemu/roms/u-boot/board/freescale/mpc8568mds/bcsr.c b/qemu/roms/u-boot/board/freescale/mpc8568mds/bcsr.c
new file mode 100644 (file)
index 0000000..4a6105c
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mpc8568mds/bcsr.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2007 Freescale Semiconductor.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+
+#include "bcsr.h"
+
+void enable_8568mds_duart(void)
+{
+       volatile uint* duart_mux        = (uint *)(CONFIG_SYS_CCSRBAR + 0xe0060);
+       volatile uint* devices          = (uint *)(CONFIG_SYS_CCSRBAR + 0xe0070);
+       volatile u8 *bcsr               = (u8 *)(CONFIG_SYS_BCSR);
+
+       *duart_mux = 0x80000000;        /* Set the mux to Duart on PMUXCR */
+       *devices  = 0;                  /* Enable all peripheral devices */
+       bcsr[5] |= 0x01;                /* Enable Duart in BCSR*/
+}
+
+void enable_8568mds_flash_write(void)
+{
+       volatile u8 *bcsr = (u8 *)(CONFIG_SYS_BCSR);
+
+       bcsr[9] |= 0x01;
+}
+
+void disable_8568mds_flash_write(void)
+{
+       volatile u8 *bcsr = (u8 *)(CONFIG_SYS_BCSR);
+
+       bcsr[9] &= ~(0x01);
+}
+
+void enable_8568mds_qe_mdio(void)
+{
+       u8 *bcsr = (u8 *)(CONFIG_SYS_BCSR);
+
+       bcsr[7] |= 0x01;
+}
+
+#if defined(CONFIG_UEC_ETH1) || defined(CONFIG_UEC_ETH2)
+void reset_8568mds_uccs(void)
+{
+       volatile u8 *bcsr = (u8 *)(CONFIG_SYS_BCSR);
+
+       /* Turn off UCC1 & UCC2 */
+       out_8(&bcsr[8], in_8(&bcsr[8]) & ~BCSR_UCC1_GETH_EN);
+       out_8(&bcsr[9], in_8(&bcsr[9]) & ~BCSR_UCC2_GETH_EN);
+
+       /* Mode is RGMII, all bits clear */
+       out_8(&bcsr[11], in_8(&bcsr[11]) & ~(BCSR_UCC1_MODE_MSK |
+                                            BCSR_UCC2_MODE_MSK));
+
+       /* Turn UCC1 & UCC2 on */
+       out_8(&bcsr[8], in_8(&bcsr[8]) | BCSR_UCC1_GETH_EN);
+       out_8(&bcsr[9], in_8(&bcsr[9]) | BCSR_UCC2_GETH_EN);
+}
+#endif