1 files changed, 82 insertions, 0 deletions
diff --git a/roms/u-boot/board/gdsys/intip/init.S b/roms/u-boot/board/gdsys/intip/init.S
new file mode 100644
index 00000000..1fc2a2f3
--- /dev/null
+++ b/roms/u-boot/board/gdsys/intip/init.S
@@ -0,0 +1,82 @@
+/*
+ * (C) Copyright 2009
+ * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de
+ *
+ * Based on board/amcc/canyonlands/init.S
+ * (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)
+
+	/* TLB-entry for NVRAM */
+	tlbentry(CONFIG_SYS_NVRAM_BASE, SZ_1M, CONFIG_SYS_NVRAM_BASE, 4,
+		AC_RW | SA_IG)
+
+	/* TLB-entry for UART */
+	tlbentry(CONFIG_SYS_UART_BASE, SZ_16K, CONFIG_SYS_UART_BASE, 4,
+		AC_RW | SA_IG)
+
+	/* TLB-entry for IO */
+	tlbentry(CONFIG_SYS_IO_BASE, SZ_16K, CONFIG_SYS_IO_BASE, 4,
+		AC_RW | SA_IG)
+
+	/* 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)
+
+	tlbtab_end