1 files changed, 0 insertions, 90 deletions
diff --git a/arch/ppc/platforms/gemini_prom.S b/arch/ppc/platforms/gemini_prom.S
deleted file mode 100644
index e8c84d24f01f..000000000000
--- a/arch/ppc/platforms/gemini_prom.S
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- *  Not really prom support code (yet), but sort of anti-prom code.  The current
- *  bootloader does a number of things it shouldn't and doesn't do things that it
- *  should.  The stuff in here is mainly a hodge-podge collection of setup code
- *  to get the board up and running.
- *    ---Dan
- */
-#include <asm/reg.h>
-#include <asm/page.h>
-#include <platforms/gemini.h>
-#include <asm/ppc_asm.h>
-/*
- *  On 750's the MMU is on when Linux is booted, so we need to clear out the
- *  bootloader's BAT settings, make sure we're in supervisor state (gotcha!),
- *  and turn off the MMU.
- *
- */
-_GLOBAL(gemini_prom_init)
-#ifdef CONFIG_SMP
-        /* Since the MMU's on, get stuff in rom space that we'll need */
-        lis     r4,GEMINI_CPUSTAT@h
-        ori     r4,r4,GEMINI_CPUSTAT@l
-        lbz     r5,0(r4)
-        andi.   r5,r5,3
-        mr      r24,r5          /* cpu # used later on */
-#endif
-        mfmsr   r4
-        li      r3,MSR_PR       /* ensure supervisor! */
-        ori     r3,r3,MSR_IR|MSR_DR
-        andc    r4,r4,r3
-        mtmsr   r4
-        isync
-#if 0
-        /* zero out the bats now that the MMU is off */
-prom_no_mmu:    
-        li      r3,0
-        mtspr   SPRN_IBAT0U,r3
-        mtspr   SPRN_IBAT0L,r3
-        mtspr   SPRN_IBAT1U,r3
-        mtspr   SPRN_IBAT1L,r3
-        mtspr   SPRN_IBAT2U,r3
-        mtspr   SPRN_IBAT2L,r3
-        mtspr   SPRN_IBAT3U,r3
-        mtspr   SPRN_IBAT3L,r3
-        mtspr   SPRN_DBAT0U,r3
-        mtspr   SPRN_DBAT0L,r3
-        mtspr   SPRN_DBAT1U,r3
-        mtspr   SPRN_DBAT1L,r3
-        mtspr   SPRN_DBAT2U,r3
-        mtspr   SPRN_DBAT2L,r3
-        mtspr   SPRN_DBAT3U,r3
-        mtspr   SPRN_DBAT3L,r3
-#endif
-        /* the bootloader (as far as I'm currently aware) doesn't mess with page
-           tables, but since we're already here, might as well zap these, too */
-        li      r4,0
-        mtspr   SPRN_SDR1,r4
-        li      r4,16
-        mtctr   r4
-        li      r3,0
-        li      r4,0
-3:      mtsrin  r3,r4
-        addi    r3,r3,1
-        bdnz    3b
-#ifdef CONFIG_SMP
-        /* The 750 book (and Mot/IBM support) says that this will "assist" snooping
-           when in SMP.  Not sure yet whether this should stay or leave... */
-        mfspr   r4,SPRN_HID0
-        ori     r4,r4,HID0_ABE
-        mtspr   SPRN_HID0,r4
-        sync
-#endif /* CONFIG_SMP */
-        blr
-/*  apparently, SMon doesn't pay attention to HID0[SRST].  Disable the MMU and
-    branch to 0xfff00100 */
-_GLOBAL(_gemini_reboot)
-        lis     r5,GEMINI_BOOT_INIT@h
-        ori     r5,r5,GEMINI_BOOT_INIT@l
-        li      r6,MSR_IP
-        mtspr   SPRN_SRR0,r5
-        mtspr   SPRN_SRR1,r6
-        rfi

diff --git a/arch/ppc/platforms/gemini_prom.S b/arch/ppc/platforms/gemini_prom.S deleted file mode 100644 index e8c84d24f01f..000000000000 --- a/arch/ppc/platforms/gemini_prom.S +++ /dev/null
@@ -1,90 +0,0 @@
1	/*
2	* Not really prom support code (yet), but sort of anti-prom code. The current
3	* bootloader does a number of things it shouldn't and doesn't do things that it
4	* should. The stuff in here is mainly a hodge-podge collection of setup code
5	* to get the board up and running.
6	* ---Dan
7	*/
8
9	#include <asm/reg.h>
10	#include <asm/page.h>
11	#include <platforms/gemini.h>
12	#include <asm/ppc_asm.h>
13
14	/*
15	* On 750's the MMU is on when Linux is booted, so we need to clear out the
16	* bootloader's BAT settings, make sure we're in supervisor state (gotcha!),
17	* and turn off the MMU.
18	*
19	*/
20
21	_GLOBAL(gemini_prom_init)
22	#ifdef CONFIG_SMP
23	/* Since the MMU's on, get stuff in rom space that we'll need */
24	lis r4,GEMINI_CPUSTAT@h
25	ori r4,r4,GEMINI_CPUSTAT@l
26	lbz r5,0(r4)
27	andi. r5,r5,3
28	mr r24,r5 /* cpu # used later on */
29	#endif
30	mfmsr r4
31	li r3,MSR_PR /* ensure supervisor! */
32	ori r3,r3,MSR_IR\|MSR_DR
33	andc r4,r4,r3
34	mtmsr r4
35	isync
36	#if 0
37	/* zero out the bats now that the MMU is off */
38	prom_no_mmu:
39	li r3,0
40	mtspr SPRN_IBAT0U,r3
41	mtspr SPRN_IBAT0L,r3
42	mtspr SPRN_IBAT1U,r3
43	mtspr SPRN_IBAT1L,r3
44	mtspr SPRN_IBAT2U,r3
45	mtspr SPRN_IBAT2L,r3
46	mtspr SPRN_IBAT3U,r3
47	mtspr SPRN_IBAT3L,r3
48
49	mtspr SPRN_DBAT0U,r3
50	mtspr SPRN_DBAT0L,r3
51	mtspr SPRN_DBAT1U,r3
52	mtspr SPRN_DBAT1L,r3
53	mtspr SPRN_DBAT2U,r3
54	mtspr SPRN_DBAT2L,r3
55	mtspr SPRN_DBAT3U,r3
56	mtspr SPRN_DBAT3L,r3
57	#endif
58
59	/* the bootloader (as far as I'm currently aware) doesn't mess with page
60	tables, but since we're already here, might as well zap these, too */
61	li r4,0
62	mtspr SPRN_SDR1,r4
63
64	li r4,16
65	mtctr r4
66	li r3,0
67	li r4,0
68	3: mtsrin r3,r4
69	addi r3,r3,1
70	bdnz 3b
71
72	#ifdef CONFIG_SMP
73	/* The 750 book (and Mot/IBM support) says that this will "assist" snooping
74	when in SMP. Not sure yet whether this should stay or leave... */
75	mfspr r4,SPRN_HID0
76	ori r4,r4,HID0_ABE
77	mtspr SPRN_HID0,r4
78	sync
79	#endif /* CONFIG_SMP */
80	blr
81
82	/* apparently, SMon doesn't pay attention to HID0[SRST]. Disable the MMU and
83	branch to 0xfff00100 */
84	_GLOBAL(_gemini_reboot)
85	lis r5,GEMINI_BOOT_INIT@h
86	ori r5,r5,GEMINI_BOOT_INIT@l
87	li r6,MSR_IP
88	mtspr SPRN_SRR0,r5
89	mtspr SPRN_SRR1,r6
90	rfi