Add qemu 2.4.0

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

diff --git a/qemu/roms/u-boot/board/amcc/katmai/init.S b/qemu/roms/u-boot/board/amcc/katmai/init.S
new file mode 100644 (file)
index 0000000..32f2667
--- /dev/null
+++ b/qemu/roms/u-boot/board/amcc/katmai/init.S
@@ -0,0 +1,103 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ *  Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <ppc_asm.tmpl>
+#include <config.h>
+#include <asm/mmu.h>
+#include <asm/ppc4xx.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"
+
+/**************************************************************************
+ * TLB table for revA
+ *************************************************************************/
+       .globl tlbtabA
+tlbtabA:
+       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(0xff000000, SZ_16M, 0xff000000, 4, AC_RWX | SA_G)
+
+       /*
+        * TLB entries for SDRAM are not needed on this platform.
+        * They are dynamically generated in the SPD DDR(2) detection
+        * routine.
+        */
+
+       tlbentry(CONFIG_SYS_ISRAM_BASE, SZ_256K, 0x00000000, 4, AC_RWX | SA_I)
+       tlbentry(CONFIG_SYS_PERIPHERAL_BASE, SZ_4K, 0xF0000000, 4, AC_RW | SA_IG)
+
+       tlbentry(CONFIG_SYS_PCI_BASE, SZ_256M, 0x00000000, 0xC, AC_RW | SA_IG)
+       tlbentry(CONFIG_SYS_PCI_MEMBASE, SZ_256M, 0x10000000, 0xC, AC_RW | SA_IG)
+       tlbentry(CONFIG_SYS_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xD, AC_RW | SA_IG)
+       tlbentry(CONFIG_SYS_PCIE_BASE, SZ_16K, 0x20000000, 0xC, AC_RW | SA_IG)
+
+       tlbentry(CONFIG_SYS_PCIE0_CFGBASE, SZ_16M, 0x40000000, 0xC, AC_RW | SA_IG)
+       tlbentry(CONFIG_SYS_PCIE1_CFGBASE, SZ_16M, 0x80000000, 0xC, AC_RW | SA_IG)
+       tlbentry(CONFIG_SYS_PCIE2_CFGBASE, SZ_16M, 0xC0000000, 0xC, AC_RW | SA_IG)
+       tlbentry(CONFIG_SYS_PCIE0_XCFGBASE, SZ_1K, 0x50000000, 0xC, AC_RW | SA_IG)
+       tlbentry(CONFIG_SYS_PCIE1_XCFGBASE, SZ_1K, 0x90000000, 0xC, AC_RW | SA_IG)
+       tlbentry(CONFIG_SYS_PCIE2_XCFGBASE, SZ_1K, 0xD0000000, 0xC, AC_RW | SA_IG)
+       tlbtab_end
+
+/**************************************************************************
+ * TLB table for revB
+ *
+ * Notice: revB of the 440SPe chip is very strict about PLB real addresses
+ * and ranges to be mapped for config space: it seems to only work with
+ * d_nnnn_nnnn range (hangs the core upon config transaction attempts when
+ * set otherwise) while revA uses c_nnnn_nnnn.
+ *************************************************************************/
+       .globl tlbtabB
+tlbtabB:
+       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(0xff000000, SZ_16M, 0xff000000, 4, AC_RWX | SA_G)
+
+       /*
+        * TLB entries for SDRAM are not needed on this platform.
+        * They are dynamically generated in the SPD DDR(2) detection
+        * routine.
+        */
+
+       tlbentry(CONFIG_SYS_ISRAM_BASE, SZ_256K, 0x00000000, 4, AC_RWX | SA_I)
+
+       tlbentry(CONFIG_SYS_PERIPHERAL_BASE, SZ_4K, 0xF0000000, 4, AC_RW | SA_IG)
+
+       tlbentry(CONFIG_SYS_ACE_BASE, SZ_1K, CONFIG_SYS_ACE_BASE, 4,AC_RW | SA_IG)
+
+       tlbentry(CONFIG_SYS_PCI_BASE, SZ_256M, 0x00000000, 0xC, AC_RW | SA_IG)
+       tlbentry(CONFIG_SYS_PCI_MEMBASE, SZ_256M, 0x10000000, 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_PCIE2_CFGBASE, SZ_16M, 0x40000000, 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)
+       tlbentry(CONFIG_SYS_PCIE2_XCFGBASE, SZ_1K, 0x50000000, 0xD, AC_RW | SA_IG)
+       tlbtab_end