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Generates OPCODES struct from the ICH7/ICH9/VIA chipset if its SPI

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configuration is locked down.

Signed-off-by: FENG yu ning <fengyuning1984@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3805 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
FENG yu ning
2008-12-08 18:16:58 +00:00
committed by Stefan Reinauer
parent 60e7eebf96
commit 8a07f703ec
3 changed files with 145 additions and 0 deletions
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8
util/flashrom/flash.h
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@ -51,6 +51,12 @@
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
/* for pairing opcodes with their required preop */
struct preop_opcode_pair {
uint8_t preop;
uint8_t opcode;
};
struct flashchip {
const char *vendor;
const char *name;
@ -76,6 +82,8 @@ struct flashchip {
int (*write) (struct flashchip *flash, uint8_t *buf);
int (*read) (struct flashchip *flash, uint8_t *buf);
struct preop_opcode_pair *preop_opcode_pairs;
/* Some flash devices have an additional register space. */
volatile uint8_t *virtual_memory;
volatile uint8_t *virtual_registers;