Aspeed's u-boot sdk has been updated with the SoC IDs for the AST2605
variant, as well as A2 and A3 variants of the 2600 family.
>From u-boot's arch/arm/mach-aspeed/ast2600/scu_info.c:
SOC_ID("AST2600-A0", 0x0500030305000303),
SOC_ID("AST2600-A1", 0x0501030305010303),
SOC_ID("AST2620-A1", 0x0501020305010203),
SOC_ID("AST2600-A2", 0x0502030305010303),
SOC_ID("AST2620-A2", 0x0502020305010203),
SOC_ID("AST2605-A2", 0x0502010305010103),
SOC_ID("AST2600-A3", 0x0503030305030303),
SOC_ID("AST2620-A3", 0x0503020305030203),
SOC_ID("AST2605-A3", 0x0503010305030103),
Fixes: e0218dca5787 ("soc: aspeed: Add soc info driver")
Link: https://lore.kernel.org/r/20210210114651.334324-1-joel@jms.id.au
Signed-off-by: Joel Stanley <joel@jms.id.au>
/* AST2600 */
{ "AST2600", 0x05000303 },
{ "AST2620", 0x05010203 },
+ { "AST2605", 0x05030103 },
};
static const char *siliconid_to_name(u32 siliconid)
static const char *siliconid_to_rev(u32 siliconid)
{
unsigned int rev = (siliconid >> 16) & 0xff;
-
- switch (rev) {
- case 0:
- return "A0";
- case 1:
- return "A1";
- case 3:
- return "A2";
+ unsigned int gen = (siliconid >> 24) & 0xff;
+
+ if (gen < 0x5) {
+ /* AST2500 and below */
+ switch (rev) {
+ case 0:
+ return "A0";
+ case 1:
+ return "A1";
+ case 3:
+ return "A2";
+ }
+ } else {
+ /* AST2600 */
+ switch (rev) {
+ case 0:
+ return "A0";
+ case 1:
+ return "A1";
+ case 2:
+ return "A2";
+ case 3:
+ return "A3";
+ }
}
return "??";