diff options
Diffstat (limited to 'arch/x86/mach-voyager/setup.c')
-rw-r--r-- | arch/x86/mach-voyager/setup.c | 37 |
1 files changed, 6 insertions, 31 deletions
diff --git a/arch/x86/mach-voyager/setup.c b/arch/x86/mach-voyager/setup.c index 5ae5466b9eb9..6bbdd633864c 100644 --- a/arch/x86/mach-voyager/setup.c +++ b/arch/x86/mach-voyager/setup.c | |||
@@ -62,6 +62,7 @@ void __init time_init_hook(void) | |||
62 | char *__init machine_specific_memory_setup(void) | 62 | char *__init machine_specific_memory_setup(void) |
63 | { | 63 | { |
64 | char *who; | 64 | char *who; |
65 | int new_nr; | ||
65 | 66 | ||
66 | who = "NOT VOYAGER"; | 67 | who = "NOT VOYAGER"; |
67 | 68 | ||
@@ -73,7 +74,7 @@ char *__init machine_specific_memory_setup(void) | |||
73 | 74 | ||
74 | e820.nr_map = 0; | 75 | e820.nr_map = 0; |
75 | for (i = 0; voyager_memory_detect(i, &addr, &length); i++) { | 76 | for (i = 0; voyager_memory_detect(i, &addr, &length); i++) { |
76 | add_memory_region(addr, length, E820_RAM); | 77 | e820_add_region(addr, length, E820_RAM); |
77 | } | 78 | } |
78 | return who; | 79 | return who; |
79 | } else if (voyager_level == 4) { | 80 | } else if (voyager_level == 4) { |
@@ -91,43 +92,17 @@ char *__init machine_specific_memory_setup(void) | |||
91 | tom = (boot_params.screen_info.ext_mem_k) << 10; | 92 | tom = (boot_params.screen_info.ext_mem_k) << 10; |
92 | } | 93 | } |
93 | who = "Voyager-TOM"; | 94 | who = "Voyager-TOM"; |
94 | add_memory_region(0, 0x9f000, E820_RAM); | 95 | e820_add_region(0, 0x9f000, E820_RAM); |
95 | /* map from 1M to top of memory */ | 96 | /* map from 1M to top of memory */ |
96 | add_memory_region(1 * 1024 * 1024, tom - 1 * 1024 * 1024, | 97 | e820_add_region(1 * 1024 * 1024, tom - 1 * 1024 * 1024, |
97 | E820_RAM); | 98 | E820_RAM); |
98 | /* FIXME: Should check the ASICs to see if I need to | 99 | /* FIXME: Should check the ASICs to see if I need to |
99 | * take out the 8M window. Just do it at the moment | 100 | * take out the 8M window. Just do it at the moment |
100 | * */ | 101 | * */ |
101 | add_memory_region(8 * 1024 * 1024, 8 * 1024 * 1024, | 102 | e820_add_region(8 * 1024 * 1024, 8 * 1024 * 1024, |
102 | E820_RESERVED); | 103 | E820_RESERVED); |
103 | return who; | 104 | return who; |
104 | } | 105 | } |
105 | 106 | ||
106 | who = "BIOS-e820"; | 107 | return default_machine_specific_memory_setup(); |
107 | |||
108 | /* | ||
109 | * Try to copy the BIOS-supplied E820-map. | ||
110 | * | ||
111 | * Otherwise fake a memory map; one section from 0k->640k, | ||
112 | * the next section from 1mb->appropriate_mem_k | ||
113 | */ | ||
114 | sanitize_e820_map(boot_params.e820_map, &boot_params.e820_entries); | ||
115 | if (copy_e820_map(boot_params.e820_map, boot_params.e820_entries) | ||
116 | < 0) { | ||
117 | unsigned long mem_size; | ||
118 | |||
119 | /* compare results from other methods and take the greater */ | ||
120 | if (boot_params.alt_mem_k < boot_params.screen_info.ext_mem_k) { | ||
121 | mem_size = boot_params.screen_info.ext_mem_k; | ||
122 | who = "BIOS-88"; | ||
123 | } else { | ||
124 | mem_size = boot_params.alt_mem_k; | ||
125 | who = "BIOS-e801"; | ||
126 | } | ||
127 | |||
128 | e820.nr_map = 0; | ||
129 | add_memory_region(0, LOWMEMSIZE(), E820_RAM); | ||
130 | add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM); | ||
131 | } | ||
132 | return who; | ||
133 | } | 108 | } |