On 03/19/2018 10:31 PM, Wolfram Sang wrote:
> 0 as "rom-size" will lead to an error message. Let's use the size of a
> small 24c01 which has 128 byte.
>
> Signed-off-by: Wolfram Sang <wsa+rene...@sang-engineering.com>
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
> ---
> hw/nvram/eeprom_at24c.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/hw/nvram/eeprom_at24c.c b/hw/nvram/eeprom_at24c.c
> index ccf78b25e4..ab1ef686e2 100644
> --- a/hw/nvram/eeprom_at24c.c
> +++ b/hw/nvram/eeprom_at24c.c
> @@ -28,6 +28,9 @@
> #define TYPE_AT24C_EE "at24c-eeprom"
> #define AT24C_EE(obj) OBJECT_CHECK(EEPROMState, (obj), TYPE_AT24C_EE)
>
> +/* default is the size of a 24c01 EEPROM */
> +#define AT24C_ROMSIZE_DEFAULT 128
> +
> typedef struct EEPROMState {
> I2CSlave parent_obj;
>
> @@ -171,7 +174,7 @@ void at24c_eeprom_reset(DeviceState *state)
> }
>
> static Property at24c_eeprom_props[] = {
> - DEFINE_PROP_UINT32("rom-size", EEPROMState, rsize, 0),
> + DEFINE_PROP_UINT32("rom-size", EEPROMState, rsize,
> AT24C_ROMSIZE_DEFAULT),
> DEFINE_PROP_BOOL("writable", EEPROMState, writable, true),
> DEFINE_PROP_DRIVE("drive", EEPROMState, blk),
> DEFINE_PROP_END_OF_LIST()
>
