MIPS: Sibyte: Remove standalone kernel support

CFE is the only supported and used bootloader on the SiByte boards,
the standalone kernel support has been never used outside Broadcom.
Remove it and make the kernel use CFE by default.

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

8 files changed, 5 insertions, 132 deletions

diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig
index 989d1a90a8e3..3e639bda43f7 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -75,6 +75,8 @@ config SIBYTE_SB1xxx_SOC
         select SWAP_IO_SPACE
         select SYS_SUPPORTS_32BIT_KERNEL
         select SYS_SUPPORTS_64BIT_KERNEL
+        select CFE
+        select SYS_HAS_EARLY_PRINTK
 
 choice
         prompt "SiByte SOC Stepping"
@@ -136,34 +138,14 @@ config SB1_CERR_STALL
         bool "Stall (rather than panic) on fatal cache error"
         depends on SIBYTE_SB1xxx_SOC
 
-config SIBYTE_CFE
-        bool "Booting from CFE"
-        depends on SIBYTE_SB1xxx_SOC
-        select CFE
-        select SYS_HAS_EARLY_PRINTK
-        help
-          Make use of the CFE API for enumerating available memory,
-          controlling secondary CPUs, and possibly console output.
-
 config SIBYTE_CFE_CONSOLE
         bool "Use firmware console"
-        depends on SIBYTE_CFE
+        depends on SIBYTE_SB1xxx_SOC
         help
           Use the CFE API's console write routines during boot.  Other console
           options (VT console, sb1250 duart console, etc.) should not be
           configured.
 
-config SIBYTE_STANDALONE
-        bool
-        depends on SIBYTE_SB1xxx_SOC && !SIBYTE_CFE
-        select SYS_HAS_EARLY_PRINTK
-        default y
-
-config SIBYTE_STANDALONE_RAM_SIZE
-        int "Memory size (in megabytes)"
-        depends on SIBYTE_STANDALONE
-        default "32"
-
 config SIBYTE_BUS_WATCHER
         bool "Support for Bus Watcher statistics"
         depends on SIBYTE_SB1xxx_SOC
diff --git a/arch/mips/sibyte/cfe/Makefile b/arch/mips/sibyte/cfe/Makefile
deleted file mode 100644
index 02b32e142adf..000000000000
--- a/arch/mips/sibyte/cfe/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-lib-y                                   = setup.o
-lib-$(CONFIG_SIBYTE_CFE_CONSOLE)        += console.o
diff --git a/arch/mips/sibyte/common/Makefile b/arch/mips/sibyte/common/Makefile
index 48a91b9e5870..4f659837c7c6 100644
--- a/arch/mips/sibyte/common/Makefile
+++ b/arch/mips/sibyte/common/Makefile
@@ -1,5 +1,5 @@
-obj-y :=
-
+obj-y := cfe.o
+obj-$(CONFIG_SIBYTE_CFE_CONSOLE)        += cfe_console.o
 obj-$(CONFIG_SIBYTE_TBPROF)             += sb_tbprof.o
 
 EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/sibyte/cfe/setup.c b/arch/mips/sibyte/common/cfe.c
index eb5396cf81bb..eb5396cf81bb 100644
--- a/arch/mips/sibyte/cfe/setup.c
+++ b/arch/mips/sibyte/common/cfe.c
diff --git a/arch/mips/sibyte/cfe/console.c b/arch/mips/sibyte/common/cfe_console.c
index 81e3d54376e9..81e3d54376e9 100644
--- a/arch/mips/sibyte/cfe/console.c
+++ b/arch/mips/sibyte/common/cfe_console.c
diff --git a/arch/mips/sibyte/sb1250/Makefile b/arch/mips/sibyte/sb1250/Makefile
index 697793783a25..1896f4e77a30 100644
--- a/arch/mips/sibyte/sb1250/Makefile
+++ b/arch/mips/sibyte/sb1250/Makefile
@@ -1,7 +1,6 @@
 obj-y := setup.o irq.o time.o
 
 obj-$(CONFIG_SMP)                       += smp.o
-obj-$(CONFIG_SIBYTE_STANDALONE)         += prom.o
 obj-$(CONFIG_SIBYTE_BUS_WATCHER)        += bus_watcher.o
 
 EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/sibyte/sb1250/prom.c b/arch/mips/sibyte/sb1250/prom.c
deleted file mode 100644
index 65b1af66b674..000000000000
--- a/arch/mips/sibyte/sb1250/prom.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (C) 2000, 2001 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/blkdev.h>
-#include <linux/bootmem.h>
-#include <linux/smp.h>
-#include <linux/initrd.h>
-#include <linux/pm.h>
-
-#include <asm/bootinfo.h>
-#include <asm/reboot.h>
-
-#define MAX_RAM_SIZE ((CONFIG_SIBYTE_STANDALONE_RAM_SIZE * 1024 * 1024) - 1)
-
-static __init void prom_meminit(void)
-{
-#ifdef CONFIG_BLK_DEV_INITRD
-        unsigned long initrd_pstart;
-        unsigned long initrd_pend;
-
-        initrd_pstart = __pa(initrd_start);
-        initrd_pend = __pa(initrd_end);
-        if (initrd_start &&
-            ((initrd_pstart > MAX_RAM_SIZE)
-             || (initrd_pend > MAX_RAM_SIZE))) {
-                panic("initrd out of addressable memory");
-        }
-
-        add_memory_region(0, initrd_pstart,
-                          BOOT_MEM_RAM);
-        add_memory_region(initrd_pstart, initrd_pend - initrd_pstart,
-                          BOOT_MEM_RESERVED);
-        add_memory_region(initrd_pend,
-                          (CONFIG_SIBYTE_STANDALONE_RAM_SIZE * 1024 * 1024) - initrd_pend,
-                          BOOT_MEM_RAM);
-#else
-        add_memory_region(0, CONFIG_SIBYTE_STANDALONE_RAM_SIZE * 1024 * 1024,
-                          BOOT_MEM_RAM);
-#endif
-}
-
-void prom_cpu0_exit(void *unused)
-{
-        while (1) ;
-}
-
-static void prom_linux_exit(void)
-{
-#ifdef CONFIG_SMP
-        if (smp_processor_id()) {
-                smp_call_function(prom_cpu0_exit, NULL, 1);
-        }
-#endif
-        while(1);
-}
-
-/*
- * prom_init is called just after the cpu type is determined, from setup_arch()
- */
-void __init prom_init(void)
-{
-        _machine_restart   = (void (*)(char *))prom_linux_exit;
-        _machine_halt      = prom_linux_exit;
-        pm_power_off = prom_linux_exit;
-
-        strcpy(arcs_cmdline, "root=/dev/ram0 ");
-
-        prom_meminit();
-}
-
-void __init prom_free_prom_memory(void)
-{
-        /* Not sure what I'm supposed to do here.  Nothing, I think */
-}
-
-void prom_putchar(char c)
-{
-}
diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c
index cffa30a989be..672e45d495a9 100644
--- a/arch/mips/sibyte/swarm/setup.c
+++ b/arch/mips/sibyte/swarm/setup.c
@@ -136,16 +136,6 @@ void __init plat_mem_setup(void)
         if (m41t81_probe())
                 swarm_rtc_type = RTC_M4LT81;
 
-        printk("This kernel optimized for "
-               "board"
-               " runs "
-#ifdef CONFIG_SIBYTE_CFE
-               "with"
-#else
-               "without"
-#endif
-               " CFE\n");
-
 #ifdef CONFIG_VT
         screen_info = (struct screen_info) {
                 0, 0,           /* orig-x, orig-y */