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Re: [Qemu-devel] [PATCH target-arm v1 1/1] net: cadence_gem: Make phy re
From: |
Peter Crosthwaite |
Subject: |
Re: [Qemu-devel] [PATCH target-arm v1 1/1] net: cadence_gem: Make phy respond to broadcast |
Date: |
Wed, 9 Apr 2014 11:06:18 +1000 |
CC Beniamino - hes done some recent PHY work. And Stefan for net.
On Fri, Apr 4, 2014 at 4:55 PM, Peter Crosthwaite
<address@hidden> wrote:
> Phys must respond to address 0 by specification. Implement.
>
> Signed-off-by: Nathan Rossi <address@hidden>
> Signed-off-by: Peter Crosthwaite <address@hidden>
> ---
>
> hw/net/cadence_gem.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c
> index 92dc2f2..e34b25e 100644
> --- a/hw/net/cadence_gem.c
> +++ b/hw/net/cadence_gem.c
> @@ -1093,7 +1093,7 @@ static uint64_t gem_read(void *opaque, hwaddr offset,
> unsigned size)
> uint32_t phy_addr, reg_num;
>
> phy_addr = (retval & GEM_PHYMNTNC_ADDR) >>
> GEM_PHYMNTNC_ADDR_SHFT;
> - if (phy_addr == BOARD_PHY_ADDRESS) {
> + if (phy_addr == BOARD_PHY_ADDRESS || phy_addr == 0) {
> reg_num = (retval & GEM_PHYMNTNC_REG) >>
> GEM_PHYMNTNC_REG_SHIFT;
> retval &= 0xFFFF0000;
> retval |= gem_phy_read(s, reg_num);
> @@ -1193,7 +1193,7 @@ static void gem_write(void *opaque, hwaddr offset,
> uint64_t val,
> uint32_t phy_addr, reg_num;
>
> phy_addr = (val & GEM_PHYMNTNC_ADDR) >> GEM_PHYMNTNC_ADDR_SHFT;
> - if (phy_addr == BOARD_PHY_ADDRESS) {
> + if (phy_addr == BOARD_PHY_ADDRESS || phy_addr == 0) {
> reg_num = (val & GEM_PHYMNTNC_REG) >> GEM_PHYMNTNC_REG_SHIFT;
> gem_phy_write(s, reg_num, val);
> }
> --
> 1.9.1.1.gbb9f595
>