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qi-gta02-a7-as-a6.patch

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Signed-off-by: Andy Green <andy@openmoko.com>
This commit is contained in:
Andy Green 2009-02-23 02:15:26 +00:00 committed by Andy Green
parent dd81d5fb05
commit 6ace49aa53
1 changed files with 13 additions and 4 deletions
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17
qiboot/src/cpu/s3c2442/gta02.c
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@ -127,7 +127,11 @@ static const struct board_variant board_variants[] = {
[1] = { [1] = {
.name = "A6 PCB", .name = "A6 PCB",
.machine_revision = 0x360, .machine_revision = 0x360,
} },
[9] = { /* 01001 */
.name = "A7 PCB",
.machine_revision = 0x360, /* report as A6 */
},
}; };
@ -373,8 +377,8 @@ int gta02_get_pcb_revision(void)
u = rGPDDAT; u = rGPDDAT;
n |= (u << (0 + 2)) & 0x004; n |= (u << (0 + 2)) & 0x004;
n |= (u << (8 - 3)) & 0x100; n |= (u << (3 - 3)) & 0x008;
n |= (u << (9 - 4)) & 0x200; n |= (u << (4 - 4)) & 0x010;
/* /*
* when not being interrogated, all of the revision GPIO * when not being interrogated, all of the revision GPIO
@ -424,7 +428,12 @@ int is_this_board_gta02(void)
const struct board_variant const * get_board_variant_gta02(void) const struct board_variant const * get_board_variant_gta02(void)
{ {
return &board_variants[gta02_get_pcb_revision() & 1]; int rev = gta02_get_pcb_revision() & 0x1f;
if (!board_variants[rev].name)
return &board_variants[1]; /* A6 */
return &board_variants[rev];
} }
static __attribute__ (( section (".steppingstone") )) void putc_gta02(char c) static __attribute__ (( section (".steppingstone") )) void putc_gta02(char c)