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>

diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index c4cae9e..52a3509 100644 (file)
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -167,7 +167,6 @@ libs-$(CONFIG_ARC)          += arch/mips/fw/arc/
 libs-$(CONFIG_CFE)             += arch/mips/fw/cfe/
 libs-$(CONFIG_SNIPROM)         += arch/mips/fw/sni/
 libs-y                         += arch/mips/fw/lib/
-libs-$(CONFIG_SIBYTE_CFE)      += arch/mips/sibyte/cfe/
 
 #
 # Board-dependent options and extra files

diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig
index 989d1a9..3e639bd 100644 (file)
--- 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 (file)
index 02b32e1..0000000
--- 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 48a91b9..4f65983 100644 (file)
--- 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
similarity index 100%
rename from arch/mips/sibyte/cfe/setup.c
rename to arch/mips/sibyte/common/cfe.c

diff --git a/arch/mips/sibyte/cfe/console.c b/arch/mips/sibyte/common/cfe_console.c
similarity index 100%
rename from arch/mips/sibyte/cfe/console.c
rename to arch/mips/sibyte/common/cfe_console.c

diff --git a/arch/mips/sibyte/sb1250/Makefile b/arch/mips/sibyte/sb1250/Makefile
index 6977937..1896f4e 100644 (file)
--- 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 (file)
index 65b1af6..0000000
--- 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 cffa30a..672e45d 100644 (file)
--- 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 */