tjh.dev
+1
-17
arch/ppc/8xx_io/commproc.c
+1
-17
arch/ppc/8xx_io/commproc.c
···
39
39
#include <asm/tlbflush.h>
40
40
#include <asm/rheap.h>
41
41
42
-
extern int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep);
43
-
44
42
static void m8xx_cpm_dpinit(void);
45
43
static uint host_buffer; /* One page of host buffer */
46
44
static uint host_end; /* end + 1 */
···
106
108
.end = cpm_eoi,
107
109
};
108
110
109
-
extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
110
-
111
111
void
112
-
m8xx_cpm_reset(uint bootpage)
112
+
m8xx_cpm_reset(void)
113
113
{
114
114
volatile immap_t *imp;
115
115
volatile cpm8xx_t *commproc;
116
-
pte_t *pte;
117
116
118
117
imp = (immap_t *)IMAP_ADDR;
119
118
commproc = (cpm8xx_t *)&imp->im_cpm;
···
137
142
138
143
/* Reclaim the DP memory for our use. */
139
144
m8xx_cpm_dpinit();
140
-
141
-
/* get the PTE for the bootpage */
142
-
if (!get_pteptr(&init_mm, bootpage, &pte))
143
-
panic("get_pteptr failed\n");
144
-
145
-
/* and make it uncachable */
146
-
pte_val(*pte) |= _PAGE_NO_CACHE;
147
-
_tlbie(bootpage);
148
-
149
-
host_buffer = bootpage;
150
-
host_end = host_buffer + PAGE_SIZE;
151
145
152
146
/* Tell everyone where the comm processor resides.
153
147
*/
+2
-6
arch/ppc/syslib/m8xx_setup.c
+2
-6
arch/ppc/syslib/m8xx_setup.c
···
57
57
extern void m8xx_ide_init(void);
58
58
59
59
extern unsigned long find_available_memory(void);
60
-
extern void m8xx_cpm_reset(uint cpm_page);
60
+
extern void m8xx_cpm_reset();
61
61
extern void m8xx_wdt_handler_install(bd_t *bp);
62
62
extern void rpxfb_alloc_pages(void);
63
63
extern void cpm_interrupt_init(void);
···
70
70
void __init
71
71
m8xx_setup_arch(void)
72
72
{
73
-
int cpm_page;
74
-
75
-
cpm_page = (int) alloc_bootmem_pages(PAGE_SIZE);
76
-
77
73
/* Reset the Communication Processor Module.
78
74
*/
79
-
m8xx_cpm_reset(cpm_page);
75
+
m8xx_cpm_reset();
80
76
81
77
#ifdef CONFIG_FB_RPX
82
78
rpxfb_alloc_pages();