sparc: Move cpu/leon[23] to arch/sparc/cpu/leon[23]

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

1 files changed, 0 insertions, 1047 deletions

diff --git a/cpu/leon2/prom.c b/cpu/leon2/prom.c
deleted file mode 100644
index 1a6c7f7..0000000
--- a/cpu/leon2/prom.c
+++ /dev/null
@@ -1,1047 +0,0 @@
-/* prom.c - emulates a sparc v0 PROM for the linux kernel.
- *
- * Copyright (C) 2003 Konrad Eisele <eiselekd@web.de>
- * Copyright (C) 2004 Stefan Holst <mail@s-holst.de>
- * Copyright (C) 2007 Daniel Hellstrom <daniel@gaisler.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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 <common.h>
-#include <asm/prom.h>
-#include <asm/machines.h>
-#include <asm/srmmu.h>
-#include <asm/processor.h>
-#include <asm/irq.h>
-#include <asm/leon.h>
-
-#include <config.h>
-/*
-#define PRINT_ROM_VEC
-*/
-extern struct linux_romvec *kernel_arg_promvec;
-
-#define PROM_PGT __attribute__ ((__section__ (".prom.pgt")))
-#define PROM_TEXT __attribute__ ((__section__ (".prom.text")))
-#define PROM_DATA __attribute__ ((__section__ (".prom.data")))
-
-/* for __va */
-extern int __prom_start;
-#define PAGE_OFFSET 0xf0000000
-#define phys_base CONFIG_SYS_SDRAM_BASE
-#define PROM_OFFS 8192
-#define PROM_SIZE_MASK (PROM_OFFS-1)
-#define __va(x) ( \
-	(void *)( ((unsigned long)(x))-PROM_OFFS+ \
-	(CONFIG_SYS_PROM_OFFSET-phys_base)+PAGE_OFFSET-TEXT_BASE ) \
-	)
-#define __phy(x) ((void *)(((unsigned long)(x))-PROM_OFFS+CONFIG_SYS_PROM_OFFSET-TEXT_BASE))
-
-struct property {
-	char *name;
-	char *value;
-	int length;
-};
-
-struct node {
-	int level;
-	struct property *properties;
-};
-
-static void leon_reboot(char *bcommand);
-static void leon_halt(void);
-static int leon_nbputchar(int c);
-static int leon_nbgetchar(void);
-
-static int no_nextnode(int node);
-static int no_child(int node);
-static int no_proplen(int node, char *name);
-static int no_getprop(int node, char *name, char *value);
-static int no_setprop(int node, char *name, char *value, int len);
-static char *no_nextprop(int node, char *name);
-
-static struct property PROM_TEXT *find_property(int node, char *name);
-static int PROM_TEXT leon_strcmp(const char *s1, const char *s2);
-static void *PROM_TEXT leon_memcpy(void *dest, const void *src, size_t n);
-static void PROM_TEXT leon_reboot_physical(char *bcommand);
-
-void __inline__ leon_flush_cache_all(void)
-{
-	__asm__ __volatile__(" flush ");
-      __asm__ __volatile__("sta %%g0, [%%g0] %0\n\t"::"i"(ASI_DFLUSH):"memory");
-}
-
-void __inline__ leon_flush_tlb_all(void)
-{
-	leon_flush_cache_all();
-	__asm__ __volatile__("sta %%g0, [%0] %1\n\t"::"r"(0x400),
-			     "i"(ASI_MMUFLUSH):"memory");
-}
-
-typedef struct {
-	unsigned int ctx_table[256];
-	unsigned int pgd_table[256];
-} sparc_srmmu_setup;
-
-sparc_srmmu_setup srmmu_tables PROM_PGT = {
-	{0},
-	{0x1e,
-	 0x10001e,
-	 0x20001e,
-	 0x30001e,
-	 0x40001e,
-	 0x50001e,
-	 0x60001e,
-	 0x70001e,
-	 0x80001e,
-	 0x90001e,
-	 0xa0001e,
-	 0xb0001e,
-	 0xc0001e,
-	 0xd0001e,
-	 0xe0001e,
-	 0xf0001e,
-	 0x100001e,
-	 0x110001e,
-	 0x120001e,
-	 0x130001e,
-	 0x140001e,
-	 0x150001e,
-	 0x160001e,
-	 0x170001e,
-	 0x180001e,
-	 0x190001e,
-	 0x1a0001e,
-	 0x1b0001e,
-	 0x1c0001e,
-	 0x1d0001e,
-	 0x1e0001e,
-	 0x1f0001e,
-	 0x200001e,
-	 0x210001e,
-	 0x220001e,
-	 0x230001e,
-	 0x240001e,
-	 0x250001e,
-	 0x260001e,
-	 0x270001e,
-	 0x280001e,
-	 0x290001e,
-	 0x2a0001e,
-	 0x2b0001e,
-	 0x2c0001e,
-	 0x2d0001e,
-	 0x2e0001e,
-	 0x2f0001e,
-	 0x300001e,
-	 0x310001e,
-	 0x320001e,
-	 0x330001e,
-	 0x340001e,
-	 0x350001e,
-	 0x360001e,
-	 0x370001e,
-	 0x380001e,
-	 0x390001e,
-	 0x3a0001e,
-	 0x3b0001e,
-	 0x3c0001e,
-	 0x3d0001e,
-	 0x3e0001e,
-	 0x3f0001e,
-	 0x400001e,
-	 0x410001e,
-	 0x420001e,
-	 0x430001e,
-	 0x440001e,
-	 0x450001e,
-	 0x460001e,
-	 0x470001e,
-	 0x480001e,
-	 0x490001e,
-	 0x4a0001e,
-	 0x4b0001e,
-	 0x4c0001e,
-	 0x4d0001e,
-	 0x4e0001e,
-	 0x4f0001e,
-	 0x500001e,
-	 0x510001e,
-	 0x520001e,
-	 0x530001e,
-	 0x540001e,
-	 0x550001e,
-	 0x560001e,
-	 0x570001e,
-	 0x580001e,
-	 0x590001e,
-	 0x5a0001e,
-	 0x5b0001e,
-	 0x5c0001e,
-	 0x5d0001e,
-	 0x5e0001e,
-	 0x5f0001e,
-	 0x600001e,
-	 0x610001e,
-	 0x620001e,
-	 0x630001e,
-	 0x640001e,
-	 0x650001e,
-	 0x660001e,
-	 0x670001e,
-	 0x680001e,
-	 0x690001e,
-	 0x6a0001e,
-	 0x6b0001e,
-	 0x6c0001e,
-	 0x6d0001e,
-	 0x6e0001e,
-	 0x6f0001e,
-	 0x700001e,
-	 0x710001e,
-	 0x720001e,
-	 0x730001e,
-	 0x740001e,
-	 0x750001e,
-	 0x760001e,
-	 0x770001e,
-	 0x780001e,
-	 0x790001e,
-	 0x7a0001e,
-	 0x7b0001e,
-	 0x7c0001e,
-	 0x7d0001e,
-	 0x7e0001e,
-	 0x7f0001e,
-	 0x800001e,
-	 0x810001e,
-	 0x820001e,
-	 0x830001e,
-	 0x840001e,
-	 0x850001e,
-	 0x860001e,
-	 0x870001e,
-	 0x880001e,
-	 0x890001e,
-	 0x8a0001e,
-	 0x8b0001e,
-	 0x8c0001e,
-	 0x8d0001e,
-	 0x8e0001e,
-	 0x8f0001e,
-	 0x900001e,
-	 0x910001e,
-	 0x920001e,
-	 0x930001e,
-	 0x940001e,
-	 0x950001e,
-	 0x960001e,
-	 0x970001e,
-	 0x980001e,
-	 0x990001e,
-	 0x9a0001e,
-	 0x9b0001e,
-	 0x9c0001e,
-	 0x9d0001e,
-	 0x9e0001e,
-	 0x9f0001e,
-	 0xa00001e,
-	 0xa10001e,
-	 0xa20001e,
-	 0xa30001e,
-	 0xa40001e,
-	 0xa50001e,
-	 0xa60001e,
-	 0xa70001e,
-	 0xa80001e,
-	 0xa90001e,
-	 0xaa0001e,
-	 0xab0001e,
-	 0xac0001e,
-	 0xad0001e,
-	 0xae0001e,
-	 0xaf0001e,
-	 0xb00001e,
-	 0xb10001e,
-	 0xb20001e,
-	 0xb30001e,
-	 0xb40001e,
-	 0xb50001e,
-	 0xb60001e,
-	 0xb70001e,
-	 0xb80001e,
-	 0xb90001e,
-	 0xba0001e,
-	 0xbb0001e,
-	 0xbc0001e,
-	 0xbd0001e,
-	 0xbe0001e,
-	 0xbf0001e,
-	 0xc00001e,
-	 0xc10001e,
-	 0xc20001e,
-	 0xc30001e,
-	 0xc40001e,
-	 0xc50001e,
-	 0xc60001e,
-	 0xc70001e,
-	 0xc80001e,
-	 0xc90001e,
-	 0xca0001e,
-	 0xcb0001e,
-	 0xcc0001e,
-	 0xcd0001e,
-	 0xce0001e,
-	 0xcf0001e,
-	 0xd00001e,
-	 0xd10001e,
-	 0xd20001e,
-	 0xd30001e,
-	 0xd40001e,
-	 0xd50001e,
-	 0xd60001e,
-	 0xd70001e,
-	 0xd80001e,
-	 0xd90001e,
-	 0xda0001e,
-	 0xdb0001e,
-	 0xdc0001e,
-	 0xdd0001e,
-	 0xde0001e,
-	 0xdf0001e,
-	 0xe00001e,
-	 0xe10001e,
-	 0xe20001e,
-	 0xe30001e,
-	 0xe40001e,
-	 0xe50001e,
-	 0xe60001e,
-	 0xe70001e,
-	 0xe80001e,
-	 0xe90001e,
-	 0xea0001e,
-	 0xeb0001e,
-	 0xec0001e,
-	 0xed0001e,
-	 0xee0001e,
-	 0xef0001e,
-	 0x400001e		/* default */
-	 }
-};
-
-/* a self contained prom info structure */
-struct leon_reloc_func {
-	struct property *(*find_property) (int node, char *name);
-	int (*strcmp) (char *s1, char *s2);
-	void *(*memcpy) (void *dest, const void *src, size_t n);
-	void (*reboot_physical) (char *cmd);
-};
-
-struct leon_prom_info {
-	int freq_khz;
-	int leon_nctx;
-	int mids[32];
-	int baudrates[2];
-	struct leon_reloc_func reloc_funcs;
-	struct property root_properties[4];
-	struct property cpu_properties[7];
-#undef  CPUENTRY
-#define CPUENTRY(idx) struct property cpu_properties##idx[4]
-	 CPUENTRY(1);
-	 CPUENTRY(2);
-	 CPUENTRY(3);
-	 CPUENTRY(4);
-	 CPUENTRY(5);
-	 CPUENTRY(6);
-	 CPUENTRY(7);
-	 CPUENTRY(8);
-	 CPUENTRY(9);
-	 CPUENTRY(10);
-	 CPUENTRY(11);
-	 CPUENTRY(12);
-	 CPUENTRY(13);
-	 CPUENTRY(14);
-	 CPUENTRY(15);
-	 CPUENTRY(16);
-	 CPUENTRY(17);
-	 CPUENTRY(18);
-	 CPUENTRY(19);
-	 CPUENTRY(20);
-	 CPUENTRY(21);
-	 CPUENTRY(22);
-	 CPUENTRY(23);
-	 CPUENTRY(24);
-	 CPUENTRY(25);
-	 CPUENTRY(26);
-	 CPUENTRY(27);
-	 CPUENTRY(28);
-	 CPUENTRY(29);
-	 CPUENTRY(30);
-	 CPUENTRY(31);
-	struct idprom idprom;
-	struct linux_nodeops nodeops;
-	struct linux_mlist_v0 *totphys_p;
-	struct linux_mlist_v0 totphys;
-	struct linux_mlist_v0 *avail_p;
-	struct linux_mlist_v0 avail;
-	struct linux_mlist_v0 *prommap_p;
-	void (*synchook) (void);
-	struct linux_arguments_v0 *bootargs_p;
-	struct linux_arguments_v0 bootargs;
-	struct linux_romvec romvec;
-	struct node nodes[35];
-	char s_device_type[12];
-	char s_cpu[4];
-	char s_mid[4];
-	char s_idprom[7];
-	char s_compatability[14];
-	char s_leon2[6];
-	char s_mmu_nctx[9];
-	char s_frequency[16];
-	char s_uart1_baud[11];
-	char s_uart2_baud[11];
-	char arg[256];
-};
-
-/* static prom info */
-static struct leon_prom_info PROM_DATA spi = {
-	CONFIG_SYS_CLK_FREQ / 1000,
-	256,
-	{
-#undef	CPUENTRY
-#define	CPUENTRY(idx) idx
-	 CPUENTRY(0),
-	 CPUENTRY(1),
-	 CPUENTRY(2),
-	 CPUENTRY(3),
-	 CPUENTRY(4),
-	 CPUENTRY(5),
-	 CPUENTRY(6),
-	 CPUENTRY(7),
-	 CPUENTRY(8),
-	 CPUENTRY(9),
-	 CPUENTRY(10),
-	 CPUENTRY(11),
-	 CPUENTRY(12),
-	 CPUENTRY(13),
-	 CPUENTRY(14),
-	 CPUENTRY(15),
-	 CPUENTRY(16),
-	 CPUENTRY(17),
-	 CPUENTRY(18),
-	 CPUENTRY(19),
-	 CPUENTRY(20),
-	 CPUENTRY(21),
-	 CPUENTRY(22),
-	 CPUENTRY(23),
-	 CPUENTRY(24),
-	 CPUENTRY(25),
-	 CPUENTRY(26),
-	 CPUENTRY(27),
-	 CPUENTRY(28),
-	 CPUENTRY(29),
-	 CPUENTRY(30),
-	 31},
-	{38400, 38400},
-	{
-	 __va(find_property),
-	 __va(leon_strcmp),
-	 __va(leon_memcpy),
-	 __phy(leon_reboot_physical),
-	 },
-	{
-	 {__va(spi.s_device_type), __va(spi.s_idprom), 4},
-	 {__va(spi.s_idprom), (char *)__va(&spi.idprom), sizeof(struct idprom)},
-	 {__va(spi.s_compatability), __va(spi.s_leon2), 5},
-	 {NULL, NULL, -1}
-	 },
-	{
-	 {__va(spi.s_device_type), __va(spi.s_cpu), 4},
-	 {__va(spi.s_mid), __va(&spi.mids[0]), 4},
-	 {__va(spi.s_mmu_nctx), (char *)__va(&spi.leon_nctx), 4},
-	 {__va(spi.s_frequency), (char *)__va(&spi.freq_khz), 4},
-	 {__va(spi.s_uart1_baud), (char *)__va(&spi.baudrates[0]), 4},
-	 {__va(spi.s_uart2_baud), (char *)__va(&spi.baudrates[1]), 4},
-	 {NULL, NULL, -1}
-	 },
-#undef  CPUENTRY
-#define CPUENTRY(idx) \
-	{ /* cpu_properties */						\
-		{__va(spi.s_device_type), __va(spi.s_cpu), 4},		\
-		{__va(spi.s_mid), __va(&spi.mids[idx]), 4},			\
-		{__va(spi.s_frequency), (char *)__va(&spi.freq_khz), 4},	\
-		{NULL, NULL, -1}						\
-	}
-	CPUENTRY(1),
-	CPUENTRY(2),
-	CPUENTRY(3),
-	CPUENTRY(4),
-	CPUENTRY(5),
-	CPUENTRY(6),
-	CPUENTRY(7),
-	CPUENTRY(8),
-	CPUENTRY(9),
-	CPUENTRY(10),
-	CPUENTRY(11),
-	CPUENTRY(12),
-	CPUENTRY(13),
-	CPUENTRY(14),
-	CPUENTRY(15),
-	CPUENTRY(16),
-	CPUENTRY(17),
-	CPUENTRY(18),
-	CPUENTRY(19),
-	CPUENTRY(20),
-	CPUENTRY(21),
-	CPUENTRY(22),
-	CPUENTRY(23),
-	CPUENTRY(24),
-	CPUENTRY(25),
-	CPUENTRY(26),
-	CPUENTRY(27),
-	CPUENTRY(28),
-	CPUENTRY(29),
-	CPUENTRY(30),
-	CPUENTRY(31),
-	{
-	 0x01,			/* format */
-	 M_LEON2 | M_LEON2_SOC,	/* machine type */
-	 {0, 0, 0, 0, 0, 0},	/* eth */
-	 0,			/* date */
-	 0,			/* sernum */
-	 0,			/* checksum */
-	 {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}	/* reserved */
-	 },
-	{
-	 __va(no_nextnode),
-	 __va(no_child),
-	 __va(no_proplen),
-	 __va(no_getprop),
-	 __va(no_setprop),
-	 __va(no_nextprop)
-	 },
-	__va(&spi.totphys),
-	{
-	 NULL,
-	 (char *)CONFIG_SYS_SDRAM_BASE,
-	 0,
-	 },
-	__va(&spi.avail),
-	{
-	 NULL,
-	 (char *)CONFIG_SYS_SDRAM_BASE,
-	 0,
-	 },
-	NULL,			/* prommap_p */
-	NULL,
-	__va(&spi.bootargs),
-	{
-	 {NULL, __va(spi.arg), NULL /*... */ },
-	 /*... */
-	 },
-	{
-	 0,
-	 0,			/* sun4c v0 prom */
-	 0, 0,
-	 {__va(&spi.totphys_p), __va(&spi.prommap_p), __va(&spi.avail_p)},
-	 __va(&spi.nodeops),
-	 NULL, {NULL /* ... */ },
-	 NULL, NULL,
-	 NULL, NULL,		/* pv_getchar, pv_putchar */
-	 __va(leon_nbgetchar), __va(leon_nbputchar),
-	 NULL,
-	 __va(leon_reboot),
-	 NULL,
-	 NULL,
-	 NULL,
-	 __va(leon_halt),
-	 __va(&spi.synchook),
-	 {NULL},
-	 __va(&spi.bootargs_p)
-	 /*... */
-	 },
-	{
-	 {0, __va(spi.root_properties + 3) /* NULL, NULL, -1 */ },
-	 {0, __va(spi.root_properties)},
-	 /* cpu 0, must be spi.nodes[2] see leon_prom_init() */
-	 {1, __va(spi.cpu_properties)},
-
-#undef  CPUENTRY
-#define CPUENTRY(idx) \
-	  {1, __va(spi.cpu_properties##idx) }	/* cpu <idx> */
-	 CPUENTRY(1),
-	 CPUENTRY(2),
-	 CPUENTRY(3),
-	 CPUENTRY(4),
-	 CPUENTRY(5),
-	 CPUENTRY(6),
-	 CPUENTRY(7),
-	 CPUENTRY(8),
-	 CPUENTRY(9),
-	 CPUENTRY(10),
-	 CPUENTRY(11),
-	 CPUENTRY(12),
-	 CPUENTRY(13),
-	 CPUENTRY(14),
-	 CPUENTRY(15),
-	 CPUENTRY(16),
-	 CPUENTRY(17),
-	 CPUENTRY(18),
-	 CPUENTRY(19),
-	 CPUENTRY(20),
-	 CPUENTRY(21),
-	 CPUENTRY(22),
-	 CPUENTRY(23),
-	 CPUENTRY(24),
-	 CPUENTRY(25),
-	 CPUENTRY(26),
-	 CPUENTRY(27),
-	 CPUENTRY(28),
-	 CPUENTRY(29),
-	 CPUENTRY(30),
-	 CPUENTRY(31),
-	 {-1, __va(spi.root_properties + 3) /* NULL, NULL, -1 */ }
-	 },
-	"device_type",
-	"cpu",
-	"mid",
-	"idprom",
-	"compatability",
-	"leon2",
-	"mmu-nctx",
-	"clock-frequency",
-	"uart1_baud",
-	"uart2_baud",
-	CONFIG_DEFAULT_KERNEL_COMMAND_LINE
-};
-
-/* from arch/sparc/kernel/setup.c */
-#define RAMDISK_LOAD_FLAG 0x4000
-extern unsigned short root_flags;
-extern unsigned short root_dev;
-extern unsigned short ram_flags;
-extern unsigned int sparc_ramdisk_image;
-extern unsigned int sparc_ramdisk_size;
-extern int root_mountflags;
-
-extern char initrd_end, initrd_start;
-
-/* Reboot the CPU = jump to beginning of flash again.
- *
- * Make sure that all function are inlined here.
- */
-static void PROM_TEXT leon_reboot(char *bcommand)
-{
-	register char *arg = bcommand;
-	void __attribute__ ((noreturn)) (*reboot_physical) (char *cmd);
-
-	/* get physical address */
-	struct leon_prom_info *pspi =
-	    (void *)(CONFIG_SYS_PROM_OFFSET + sizeof(srmmu_tables));
-
-	unsigned int *srmmu_ctx_table;
-
-	/* Turn of Interrupts */
-	set_pil(0xf);
-
-	/* Set kernel's context, context zero */
-	srmmu_set_context(0);
-
-	/* Get physical address of the MMU shutdown routine */
-	reboot_physical = (void *)
-	    SPARC_BYPASS_READ(&pspi->reloc_funcs.reboot_physical);
-
-	/* Now that we know the physical address of the function
-	 * we can make the MMU allow jumping to it.
-	 */
-	srmmu_ctx_table = (unsigned int *)srmmu_get_ctable_ptr();
-
-	srmmu_ctx_table = (unsigned int *)SPARC_BYPASS_READ(srmmu_ctx_table);
-
-	/* get physical address of kernel's context table (assume ptd) */
-	srmmu_ctx_table = (unsigned int *)
-	    (((unsigned int)srmmu_ctx_table & 0xfffffffc) << 4);
-
-	/* enable access to physical address of MMU shutdown function */
-	SPARC_BYPASS_WRITE(&srmmu_ctx_table
-			   [((unsigned int)reboot_physical) >> 24],
-			   (((unsigned int)reboot_physical & 0xff000000) >> 4) |
-			   0x1e);
-
-	/* flush TLB cache */
-	leon_flush_tlb_all();
-
-	/* flash instruction & data cache */
-	sparc_icache_flush_all();
-	sparc_dcache_flush_all();
-
-	/* jump to physical address function
-	 * so that when the MMU is disabled
-	 * we can continue to execute
-	 */
-	reboot_physical(arg);
-}
-
-static void PROM_TEXT leon_reboot_physical(char *bcommand)
-{
-	void __attribute__ ((noreturn)) (*reset) (void);
-
-	/* Turn off MMU */
-	srmmu_set_mmureg(0);
-
-	/* Hardcoded start address */
-	reset = CONFIG_SYS_MONITOR_BASE;
-
-	/* flush data cache */
-	sparc_dcache_flush_all();
-
-	/* flush instruction cache */
-	sparc_icache_flush_all();
-
-	/* Jump to start in Flash */
-	reset();
-}
-
-static void PROM_TEXT leon_halt(void)
-{
-	while (1) ;
-}
-
-/* get single char, don't care for blocking*/
-static int PROM_TEXT leon_nbgetchar(void)
-{
-	return -1;
-}
-
-/* put single char, don't care for blocking*/
-static int PROM_TEXT leon_nbputchar(int c)
-{
-	LEON2_regs *leon2 = (LEON2_regs *) LEON2_PREGS;
-
-	/***** put char in buffer... ***********
-	 * Make sure all functions are inline! *
-	 ***************************************/
-
-	/* Wait for last character to go. */
-	while (!(SPARC_BYPASS_READ(&leon2->UART_Status_1)
-		 & LEON2_UART_STAT_THE)) ;
-
-	/* Send data */
-	SPARC_BYPASS_WRITE(&leon2->UART_Channel_1, c);
-
-	/* Wait for data to be sent */
-	while (!(SPARC_BYPASS_READ(&leon2->UART_Status_1)
-		 & LEON2_UART_STAT_TSE)) ;
-
-	return 0;
-}
-
-/* node ops */
-
-/*#define nodes ((struct node *)__va(&pspi->nodes))*/
-#define nodes ((struct node *)(pspi->nodes))
-
-static int PROM_TEXT no_nextnode(int node)
-{
-	/* get physical address */
-	struct leon_prom_info *pspi =
-	    (void *)(CONFIG_SYS_PROM_OFFSET + sizeof(srmmu_tables));
-
-	/* convert into virtual address */
-	pspi = (struct leon_prom_info *)
-	    (((unsigned int)pspi & 0x0fffffff) | PAGE_OFFSET);
-
-	if (nodes[node].level == nodes[node + 1].level)
-		return node + 1;
-	return -1;
-}
-
-static int PROM_TEXT no_child(int node)
-{
-	/* get physical address */
-	struct leon_prom_info *pspi = (struct leon_prom_info *)
-	    (CONFIG_SYS_PROM_OFFSET + sizeof(srmmu_tables));
-
-	/* convert into virtual address */
-	pspi = (struct leon_prom_info *)
-	    (((unsigned int)pspi & 0x0fffffff) | PAGE_OFFSET);
-
-	if (nodes[node].level == nodes[node + 1].level - 1)
-		return node + 1;
-	return -1;
-}
-
-static struct property PROM_TEXT *find_property(int node, char *name)
-{
-	/* get physical address */
-	struct leon_prom_info *pspi = (struct leon_prom_info *)
-	    (CONFIG_SYS_PROM_OFFSET + sizeof(srmmu_tables));
-
-	/* convert into virtual address */
-	pspi = (struct leon_prom_info *)
-	    (((unsigned int)pspi & 0x0fffffff) | PAGE_OFFSET);
-
-	struct property *prop = &nodes[node].properties[0];
-	while (prop && prop->name) {
-		if (pspi->reloc_funcs.strcmp(prop->name, name) == 0)
-			return prop;
-		prop++;
-	}
-	return NULL;
-}
-
-static int PROM_TEXT no_proplen(int node, char *name)
-{
-	/* get physical address */
-	struct leon_prom_info *pspi = (struct leon_prom_info *)
-	    (CONFIG_SYS_PROM_OFFSET + sizeof(srmmu_tables));
-
-	/* convert into virtual address */
-	pspi = (struct leon_prom_info *)
-	    (((unsigned int)pspi & 0x0fffffff) | PAGE_OFFSET);
-
-	struct property *prop = pspi->reloc_funcs.find_property(node, name);
-	if (prop)
-		return prop->length;
-	return -1;
-}
-
-static int PROM_TEXT no_getprop(int node, char *name, char *value)
-{
-	/* get physical address */
-	struct leon_prom_info *pspi = (struct leon_prom_info *)
-	    (CONFIG_SYS_PROM_OFFSET + sizeof(srmmu_tables));
-
-	/* convert into virtual address */
-	pspi = (struct leon_prom_info *)
-	    (((unsigned int)pspi & 0x0fffffff) | PAGE_OFFSET);
-
-	struct property *prop = pspi->reloc_funcs.find_property(node, name);
-	if (prop) {
-		pspi->reloc_funcs.memcpy(value, prop->value, prop->length);
-		return 1;
-	}
-	return -1;
-}
-
-static int PROM_TEXT no_setprop(int node, char *name, char *value, int len)
-{
-	return -1;
-}
-
-static char PROM_TEXT *no_nextprop(int node, char *name)
-{
-	/* get physical address */
-	struct leon_prom_info *pspi = (struct leon_prom_info *)
-	    (CONFIG_SYS_PROM_OFFSET + sizeof(srmmu_tables));
-	struct property *prop;
-
-	/* convert into virtual address */
-	pspi = (struct leon_prom_info *)
-	    (((unsigned int)pspi & 0x0fffffff) | PAGE_OFFSET);
-
-	if (!name || !name[0])
-		return nodes[node].properties[0].name;
-
-	prop = pspi->reloc_funcs.find_property(node, name);
-	if (prop)
-		return prop[1].name;
-	return NULL;
-}
-
-static int PROM_TEXT leon_strcmp(const char *s1, const char *s2)
-{
-	register char result;
-
-	while (1) {
-		result = *s1 - *s2;
-		if (result || !*s1)
-			break;
-		s2++;
-		s1++;
-	}
-
-	return result;
-}
-
-static void *PROM_TEXT leon_memcpy(void *dest, const void *src, size_t n)
-{
-	char *dst = (char *)dest, *source = (char *)src;
-
-	while (n--) {
-		*dst = *source;
-		dst++;
-		source++;
-	}
-	return dest;
-}
-
-#define GETREGSP(sp) __asm__ __volatile__("mov %%sp, %0" : "=r" (sp))
-
-void leon_prom_init(struct leon_prom_info *pspi)
-{
-	unsigned long i;
-	unsigned char cksum, *ptr;
-	char *addr_str, *end;
-	unsigned long sp;
-	GETREGSP(sp);
-
-	pspi->freq_khz = CONFIG_SYS_CLK_FREQ / 1000;
-
-	/* Set Available main memory size */
-	pspi->totphys.num_bytes = CONFIG_SYS_PROM_OFFSET - CONFIG_SYS_SDRAM_BASE;
-	pspi->avail.num_bytes = pspi->totphys.num_bytes;
-
-#undef nodes
-	pspi->nodes[3].level = -1;
-	pspi->nodes[3].properties = __va(spi.root_properties + 3);
-
-	/* Set Ethernet MAC address from environment */
-	if ((addr_str = getenv("ethaddr")) != NULL) {
-		for (i = 0; i < 6; i++) {
-			pspi->idprom.id_ethaddr[i] = addr_str ?
-			    simple_strtoul(addr_str, &end, 16) : 0;
-			if (addr_str) {
-				addr_str = (*end) ? end + 1 : end;
-			}
-		}
-	} else {
-		/* HW Address not found in environment,
-		 * Set default HW address
-		 */
-		pspi->idprom.id_ethaddr[0] = 0;
-		pspi->idprom.id_ethaddr[1] = 0;
-		pspi->idprom.id_ethaddr[2] = 0;
-		pspi->idprom.id_ethaddr[3] = 0;
-		pspi->idprom.id_ethaddr[4] = 0;
-		pspi->idprom.id_ethaddr[5] = 0;
-	}
-
-	ptr = (unsigned char *)&pspi->idprom;
-	for (i = cksum = 0; i <= 0x0E; i++)
-		cksum ^= *ptr++;
-	pspi->idprom.id_cksum = cksum;
-}
-
-static inline void set_cache(unsigned long regval)
-{
-	asm volatile ("sta %0, [%%g0] %1\n\t":: "r" (regval), "i"(2):"memory");
-}
-
-extern unsigned short bss_start, bss_end;
-
-/* mark as section .img.main.text, to be referenced in linker script */
-int prom_init(void)
-{
-	struct leon_prom_info *pspi = (void *)
-	    ((((unsigned int)&spi) & PROM_SIZE_MASK) + CONFIG_SYS_PROM_OFFSET);
-
-	/* disable mmu */
-	srmmu_set_mmureg(0x00000000);
-	__asm__ __volatile__("flush\n\t");
-
-	/* init prom info struct */
-	leon_prom_init(pspi);
-
-	kernel_arg_promvec = &pspi->romvec;
-#ifdef PRINT_ROM_VEC
-	printf("Kernel rom vec: 0x%lx\n", (unsigned int)(&pspi->romvec));
-#endif
-	return 0;
-}
-
-/* Copy current kernel boot argument to ROMvec */
-void prepare_bootargs(char *bootargs)
-{
-	struct leon_prom_info *pspi;
-	char *src, *dst;
-	int left;
-
-	/* if no bootargs set, skip copying ==> default bootline */
-	if (bootargs && (*bootargs != '\0')) {
-		pspi = (void *)((((unsigned int)&spi) & PROM_SIZE_MASK) +
-				CONFIG_SYS_PROM_OFFSET);
-		src = bootargs;
-		dst = &pspi->arg[0];
-		left = 255;	/* max len */
-		while (*src && left > 0) {
-			*dst++ = *src++;
-			left--;
-		}
-		/* terminate kernel command line string */
-		*dst = 0;
-	}
-}
-
-void srmmu_init_cpu(unsigned int entry)
-{
-	sparc_srmmu_setup *psrmmu_tables = (void *)
-	    ((((unsigned int)&srmmu_tables) & PROM_SIZE_MASK) +
-	     CONFIG_SYS_PROM_OFFSET);
-
-	/* Make context 0 (kernel's context) point
-	 * to our prepared memory mapping
-	 */
-#define PTD 1
-	psrmmu_tables->ctx_table[0] =
-	    ((unsigned int)&psrmmu_tables->pgd_table[0x00]) >> 4 | PTD;
-
-	/* Set virtual kernel address 0xf0000000
-	 * to SRAM/SDRAM address.
-	 * Make it READ/WRITE/EXEC to SuperUser
-	 */
-#define PTE 2
-#define ACC_SU_ALL 0x1c
-	psrmmu_tables->pgd_table[0xf0] =
-	    (CONFIG_SYS_SDRAM_BASE >> 4) | ACC_SU_ALL | PTE;
-	psrmmu_tables->pgd_table[0xf1] =
-	    ((CONFIG_SYS_SDRAM_BASE + 0x1000000) >> 4) | ACC_SU_ALL | PTE;
-	psrmmu_tables->pgd_table[0xf2] =
-	    ((CONFIG_SYS_SDRAM_BASE + 0x2000000) >> 4) | ACC_SU_ALL | PTE;
-	psrmmu_tables->pgd_table[0xf3] =
-	    ((CONFIG_SYS_SDRAM_BASE + 0x3000000) >> 4) | ACC_SU_ALL | PTE;
-	psrmmu_tables->pgd_table[0xf4] =
-	    ((CONFIG_SYS_SDRAM_BASE + 0x4000000) >> 4) | ACC_SU_ALL | PTE;
-	psrmmu_tables->pgd_table[0xf5] =
-	    ((CONFIG_SYS_SDRAM_BASE + 0x5000000) >> 4) | ACC_SU_ALL | PTE;
-	psrmmu_tables->pgd_table[0xf6] =
-	    ((CONFIG_SYS_SDRAM_BASE + 0x6000000) >> 4) | ACC_SU_ALL | PTE;
-	psrmmu_tables->pgd_table[0xf7] =
-	    ((CONFIG_SYS_SDRAM_BASE + 0x7000000) >> 4) | ACC_SU_ALL | PTE;
-
-	/* convert rom vec pointer to virtual address */
-	kernel_arg_promvec = (struct linux_romvec *)
-	    (((unsigned int)kernel_arg_promvec & 0x0fffffff) | 0xf0000000);
-
-	/* Set Context pointer to point to context table
-	 * 256 contexts supported.
-	 */
-	srmmu_set_ctable_ptr((unsigned int)&psrmmu_tables->ctx_table[0]);
-
-	/* Set kernel's context, context zero */
-	srmmu_set_context(0);
-
-	/* Invalidate all Cache */
-	__asm__ __volatile__("flush\n\t");
-
-	srmmu_set_mmureg(0x00000001);
-	leon_flush_tlb_all();
-	leon_flush_cache_all();
-}