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-rw-r--r--arch/mips/pistachio/init.c125
1 files changed, 0 insertions, 125 deletions
diff --git a/arch/mips/pistachio/init.c b/arch/mips/pistachio/init.c
deleted file mode 100644
index e0bacfc3c6b4..000000000000
--- a/arch/mips/pistachio/init.c
+++ /dev/null
@@ -1,125 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Pistachio platform setup
- *
- * Copyright (C) 2014 Google, Inc.
- * Copyright (C) 2016 Imagination Technologies
- */
-
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/of_address.h>
-#include <linux/of_fdt.h>
-
-#include <asm/cacheflush.h>
-#include <asm/fw/fw.h>
-#include <asm/mips-boards/generic.h>
-#include <asm/mips-cps.h>
-#include <asm/prom.h>
-#include <asm/smp-ops.h>
-#include <asm/traps.h>
-
-/*
- * Core revision register decoding
- * Bits 23 to 20: Major rev
- * Bits 15 to 8: Minor rev
- * Bits 7 to 0: Maintenance rev
- */
-#define PISTACHIO_CORE_REV_REG 0xB81483D0
-#define PISTACHIO_CORE_REV_A1 0x00100006
-#define PISTACHIO_CORE_REV_B0 0x00100106
-
-const char *get_system_type(void)
-{
- u32 core_rev;
- const char *sys_type;
-
- core_rev = __raw_readl((const void *)PISTACHIO_CORE_REV_REG);
-
- switch (core_rev) {
- case PISTACHIO_CORE_REV_B0:
- sys_type = "IMG Pistachio SoC (B0)";
- break;
-
- case PISTACHIO_CORE_REV_A1:
- sys_type = "IMG Pistachio SoC (A1)";
- break;
-
- default:
- sys_type = "IMG Pistachio SoC";
- break;
- }
-
- return sys_type;
-}
-
-void __init *plat_get_fdt(void)
-{
- if (fw_arg0 != -2)
- panic("Device-tree not present");
- return (void *)fw_arg1;
-}
-
-void __init plat_mem_setup(void)
-{
- __dt_setup_arch(plat_get_fdt());
-}
-
-#define DEFAULT_CPC_BASE_ADDR 0x1bde0000
-#define DEFAULT_CDMM_BASE_ADDR 0x1bdd0000
-
-phys_addr_t mips_cpc_default_phys_base(void)
-{
- return DEFAULT_CPC_BASE_ADDR;
-}
-
-phys_addr_t mips_cdmm_phys_base(void)
-{
- return DEFAULT_CDMM_BASE_ADDR;
-}
-
-static void __init mips_nmi_setup(void)
-{
- void *base;
-
- base = cpu_has_veic ?
- (void *)(CAC_BASE + 0xa80) :
- (void *)(CAC_BASE + 0x380);
- memcpy(base, except_vec_nmi, 0x80);
- flush_icache_range((unsigned long)base,
- (unsigned long)base + 0x80);
-}
-
-static void __init mips_ejtag_setup(void)
-{
- void *base;
- extern char except_vec_ejtag_debug[];
-
- base = cpu_has_veic ?
- (void *)(CAC_BASE + 0xa00) :
- (void *)(CAC_BASE + 0x300);
- memcpy(base, except_vec_ejtag_debug, 0x80);
- flush_icache_range((unsigned long)base,
- (unsigned long)base + 0x80);
-}
-
-void __init prom_init(void)
-{
- board_nmi_handler_setup = mips_nmi_setup;
- board_ejtag_handler_setup = mips_ejtag_setup;
-
- mips_cm_probe();
- mips_cpc_probe();
- register_cps_smp_ops();
-
- pr_info("SoC Type: %s\n", get_system_type());
-}
-
-void __init device_tree_init(void)
-{
- if (!initial_boot_params)
- return;
-
- unflatten_and_copy_device_tree();
-}