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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2005-11-23 01:57:25 -0500
committerPaul Mackerras <paulus@samba.org>2006-01-08 22:49:54 -0500
commit51d3082fe6e55aecfa17113dbe98077c749f724c (patch)
tree9a1e2355d5988d8cc1ca511d53c1bb24b0baa17f /include/asm-ppc
parent463ce0e103f419f51b1769111e73fe8bb305d0ec (diff)
[PATCH] powerpc: Unify udbg (#2)
This patch unifies udbg for both ppc32 and ppc64 when building the merged achitecture. xmon now has a single "back end". The powermac udbg stuff gets enriched with some ADB capabilities and btext output. In addition, the early_init callback is now called on ppc32 as well, approx. in the same order as ppc64 regarding device-tree manipulations. The init sequences of ppc32 and ppc64 are getting closer, I'll unify them in a later patch. For now, you can force udbg to the scc using "sccdbg" or to btext using "btextdbg" on powermacs. I'll implement a cleaner way of forcing udbg output to something else than the autodetected OF output device in a later patch. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-ppc')
-rw-r--r--include/asm-ppc/btext.h2
-rw-r--r--include/asm-ppc/machdep.h4
2 files changed, 4 insertions, 2 deletions
diff --git a/include/asm-ppc/btext.h b/include/asm-ppc/btext.h
index ccaefabe0bf5..ed3630251b3b 100644
--- a/include/asm-ppc/btext.h
+++ b/include/asm-ppc/btext.h
@@ -17,7 +17,7 @@ extern unsigned long disp_BAT[2];
17extern boot_infos_t disp_bi; 17extern boot_infos_t disp_bi;
18extern int boot_text_mapped; 18extern int boot_text_mapped;
19 19
20extern void init_boot_display(void); 20extern void btext_init(boot_infos_t *bi);
21extern void btext_welcome(void); 21extern void btext_welcome(void);
22extern void btext_prepare_BAT(void); 22extern void btext_prepare_BAT(void);
23extern void btext_setup_display(int width, int height, int depth, int pitch, 23extern void btext_setup_display(int width, int height, int depth, int pitch,
diff --git a/include/asm-ppc/machdep.h b/include/asm-ppc/machdep.h
index f01255bd1dc3..39200def8d11 100644
--- a/include/asm-ppc/machdep.h
+++ b/include/asm-ppc/machdep.h
@@ -35,8 +35,10 @@ struct machdep_calls {
35 int (*get_irq)(struct pt_regs *); 35 int (*get_irq)(struct pt_regs *);
36 36
37 /* A general init function, called by ppc_init in init/main.c. 37 /* A general init function, called by ppc_init in init/main.c.
38 May be NULL. */ 38 May be NULL. DEPRECATED ! */
39 void (*init)(void); 39 void (*init)(void);
40 /* For compatibility with merged platforms */
41 void (*init_early)(void);
40 42
41 void (*restart)(char *cmd); 43 void (*restart)(char *cmd);
42 void (*power_off)(void); 44 void (*power_off)(void);