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Add ITE IT8720 SPI support

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Original patch by Vadim Girlin.
Message printing updated by Carl-Daniel Hailfinger.

Corresponding to flashrom svn r989.

Signed-off-by: Vadim Girlin <vadimgirlin@gmail.com>
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
This commit is contained in:
Vadim Girlin 2010-03-30 02:45:18 +00:00 committed by Carl-Daniel Hailfinger
parent dfdc56f4a0
commit 957d260542
1 changed files with 6 additions and 2 deletions
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8
it87spi.c
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@ -103,6 +103,7 @@ static uint16_t find_ite_spi_flash_port(uint16_t port, uint16_t id)
switch (id) { switch (id) {
case 0x8716: case 0x8716:
case 0x8718: case 0x8718:
case 0x8720:
enter_conf_mode_ite(port); enter_conf_mode_ite(port);
/* NOLDN, reg 0x24, mask out lowest bit (suspend) */ /* NOLDN, reg 0x24, mask out lowest bit (suspend) */
tmp = sio_read(port, 0x24) & 0xFE; tmp = sio_read(port, 0x24) & 0xFE;
@ -159,7 +160,7 @@ static uint16_t find_ite_spi_flash_port(uint16_t port, uint16_t id)
break; break;
/* TODO: Handle more IT87xx if they support flash translation */ /* TODO: Handle more IT87xx if they support flash translation */
default: default:
msg_pinfo("SuperI/O ID %04hx is not on the controller list.\n", id); msg_pdbg("SuperI/O ID %04hx is not on the controller list.\n", id);
} }
return flashport; return flashport;
} }
@ -199,8 +200,11 @@ int it87xx_probe_spi_flash(const char *name)
int ret; int ret;
ret = it87spi_common_init(); ret = it87spi_common_init();
if (!ret) if (!ret) {
if (buses_supported & CHIP_BUSTYPE_SPI)
msg_pdbg("Overriding chipset SPI with IT87 SPI.\n");
buses_supported |= CHIP_BUSTYPE_SPI; buses_supported |= CHIP_BUSTYPE_SPI;
}
return ret; return ret;
} }