Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / amcc / canyonlands / init.S

diff --git a/qemu/roms/u-boot/board/amcc/canyonlands/init.S b/qemu/roms/u-boot/board/amcc/canyonlands/init.S
new file mode 100644 (file)
index 0000000..bf00bd6
--- /dev/null
+++ b/qemu/roms/u-boot/board/amcc/canyonlands/init.S
@@ -0,0 +1,91 @@
+/*
+ * (C) Copyright 2008
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <asm-offsets.h>
+#include <ppc_asm.tmpl>
+#include <config.h>
+#include <asm/mmu.h>
+
+/**************************************************************************
+ * TLB TABLE
+ *
+ * This table is used by the cpu boot code to setup the initial tlb
+ * entries. Rather than make broad assumptions in the cpu source tree,
+ * this table lets each board set things up however they like.
+ *
+ *  Pointer to the table is returned in r1
+ *
+ *************************************************************************/
+       .section .bootpg,"ax"
+       .globl tlbtab
+
+tlbtab:
+       tlbtab_start
+
+       /*
+        * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to
+        * use the speed up boot process. It is patched after relocation to
+        * enable SA_I
+        */
+       tlbentry(CONFIG_SYS_BOOT_BASE_ADDR, SZ_16M, CONFIG_SYS_BOOT_BASE_ADDR, 4, AC_RWX | SA_G) /* TLB 0 */
+
+       /*
+        * TLB entries for SDRAM are not needed on this platform.
+        * They are dynamically generated in the SPD DDR(2) detection
+        * routine.
+        */
+
+#ifdef CONFIG_SYS_INIT_RAM_DCACHE
+       /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
+       tlbentry(CONFIG_SYS_INIT_RAM_ADDR, SZ_4K, CONFIG_SYS_INIT_RAM_ADDR, 0, AC_RWX | SA_G)
+#endif
+
+       tlbentry(CONFIG_SYS_PCI_BASE, SZ_256M, 0x00000000, 0xC, AC_RW | SA_IG)
+       tlbentry(CONFIG_SYS_PCI_MEMBASE, SZ_256M, 0x20000000, 0xC, AC_RW | SA_IG)
+       tlbentry(CONFIG_SYS_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xD, AC_RW | SA_IG)
+
+       tlbentry(CONFIG_SYS_PCIE0_CFGBASE, SZ_16M, 0x00000000, 0xD, AC_RW | SA_IG)
+       tlbentry(CONFIG_SYS_PCIE1_CFGBASE, SZ_16M, 0x20000000, 0xD, AC_RW | SA_IG)
+       tlbentry(CONFIG_SYS_PCIE0_XCFGBASE, SZ_1K, 0x10000000, 0xD, AC_RW | SA_IG)
+       tlbentry(CONFIG_SYS_PCIE1_XCFGBASE, SZ_1K, 0x30000000, 0xD, AC_RW | SA_IG)
+
+       /* PCIe UTL register */
+       tlbentry(CONFIG_SYS_PCIE_BASE, SZ_16K, 0x08010000, 0xC, AC_RW | SA_IG)
+
+#if !defined(CONFIG_ARCHES)
+       /* TLB-entry for NAND */
+       tlbentry(CONFIG_SYS_NAND_ADDR, SZ_1K, CONFIG_SYS_NAND_ADDR, 4, AC_RWX | SA_IG)
+
+       /* TLB-entry for CPLD */
+       tlbentry(CONFIG_SYS_BCSR_BASE, SZ_1K, CONFIG_SYS_BCSR_BASE, 4, AC_RW | SA_IG)
+#else
+       /* TLB-entry for FPGA */
+       tlbentry(CONFIG_SYS_FPGA_BASE, SZ_16M, CONFIG_SYS_FPGA_BASE, 4, AC_RW | SA_IG)
+#endif
+
+       /* TLB-entry for OCM */
+       tlbentry(CONFIG_SYS_OCM_BASE, SZ_1M, 0x00000000, 4, AC_RWX | SA_I)
+
+       /* TLB-entry for Local Configuration registers => peripherals */
+       tlbentry(CONFIG_SYS_LOCAL_CONF_REGS, SZ_16M, CONFIG_SYS_LOCAL_CONF_REGS, 4, AC_RWX | SA_IG)
+
+       /* AHB: Internal USB Peripherals (USB, SATA) */
+       tlbentry(CONFIG_SYS_AHB_BASE, SZ_1M, 0xbff00000, 4, AC_RWX | SA_IG)
+
+#if defined(CONFIG_RAPIDIO)
+       /* TLB-entries for RapidIO (SRIO) */
+       tlbentry(CONFIG_SYS_SRGPL0_REG_BAR, SZ_16M, CONFIG_SYS_SRGPL0_REG_BAR,
+                                       0xD, AC_RW | SA_IG)
+       tlbentry(CONFIG_SYS_SRGPL0_CFG_BAR, SZ_16M, CONFIG_SYS_SRGPL0_CFG_BAR,
+                                       0xD, AC_RW | SA_IG)
+       tlbentry(CONFIG_SYS_SRGPL0_MNT_BAR, SZ_16M, CONFIG_SYS_SRGPL0_MNT_BAR,
+                                       0xD, AC_RW | SA_IG)
+       tlbentry(CONFIG_SYS_I2ODMA_BASE, SZ_1K,  0x00100000,
+                                       0x4, AC_RW | SA_IG)
+#endif
+
+       tlbtab_end