Message ID | 20180612065716.10587-3-clg@kaod.org |
---|---|
State | New |
Headers | show |
Series | aspeed/smc: small fixes | expand |
On Tue, 12 Jun 2018, at 16:27, Cédric Le Goater wrote: > Only the flash type is strapped by HW. The 4BYTE mode is set by > firmware when the flash device is detected. > > Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> > --- > hw/ssi/aspeed_smc.c | 8 +------- > 1 file changed, 1 insertion(+), 7 deletions(-) > > diff --git a/hw/ssi/aspeed_smc.c b/hw/ssi/aspeed_smc.c > index fce126e6ee92..b15370893583 100644 > --- a/hw/ssi/aspeed_smc.c > +++ b/hw/ssi/aspeed_smc.c > @@ -639,23 +639,17 @@ static void aspeed_smc_reset(DeviceState *d) > aspeed_smc_segment_to_reg(&s->ctrl->segments[i]); > } > > - /* HW strapping for AST2500 FMC controllers */ > + /* HW strapping flash type for FMC controllers */ > if (s->ctrl->segments == aspeed_segments_ast2500_fmc) { > /* flash type is fixed to SPI for CE0 and CE1 */ > s->regs[s->r_conf] |= (CONF_FLASH_TYPE_SPI << CONF_FLASH_TYPE0); > s->regs[s->r_conf] |= (CONF_FLASH_TYPE_SPI << CONF_FLASH_TYPE1); > - > - /* 4BYTE mode is autodetected for CE0. Let's force it to 1 for > - * now */ > - s->regs[s->r_ce_ctrl] |= (1 << (CTRL_EXTENDED0)); > } > > /* HW strapping for AST2400 FMC controllers (SCU70). Let's use the > * configuration of the palmetto-bmc machine */ > if (s->ctrl->segments == aspeed_segments_fmc) { > s->regs[s->r_conf] |= (CONF_FLASH_TYPE_SPI << CONF_FLASH_TYPE0); > - > - s->regs[s->r_ce_ctrl] |= (1 << (CTRL_EXTENDED0)); > } > } > > -- > 2.13.6 > >
diff --git a/hw/ssi/aspeed_smc.c b/hw/ssi/aspeed_smc.c index fce126e6ee92..b15370893583 100644 --- a/hw/ssi/aspeed_smc.c +++ b/hw/ssi/aspeed_smc.c @@ -639,23 +639,17 @@ static void aspeed_smc_reset(DeviceState *d) aspeed_smc_segment_to_reg(&s->ctrl->segments[i]); } - /* HW strapping for AST2500 FMC controllers */ + /* HW strapping flash type for FMC controllers */ if (s->ctrl->segments == aspeed_segments_ast2500_fmc) { /* flash type is fixed to SPI for CE0 and CE1 */ s->regs[s->r_conf] |= (CONF_FLASH_TYPE_SPI << CONF_FLASH_TYPE0); s->regs[s->r_conf] |= (CONF_FLASH_TYPE_SPI << CONF_FLASH_TYPE1); - - /* 4BYTE mode is autodetected for CE0. Let's force it to 1 for - * now */ - s->regs[s->r_ce_ctrl] |= (1 << (CTRL_EXTENDED0)); } /* HW strapping for AST2400 FMC controllers (SCU70). Let's use the * configuration of the palmetto-bmc machine */ if (s->ctrl->segments == aspeed_segments_fmc) { s->regs[s->r_conf] |= (CONF_FLASH_TYPE_SPI << CONF_FLASH_TYPE0); - - s->regs[s->r_ce_ctrl] |= (1 << (CTRL_EXTENDED0)); } }
Only the flash type is strapped by HW. The 4BYTE mode is set by firmware when the flash device is detected. Signed-off-by: Cédric Le Goater <clg@kaod.org> --- hw/ssi/aspeed_smc.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-)