test/qtest/aspeed_smc-test: Support to test AST1030

test/qtest/aspeed_smc-test: Support to test AST1030

Add test_ast1030_evb function and reused testcases for AST1030 testing.
The base address, flash base address and ce index of fmc_cs0 are
0x7E620000, 0x80000000 and 0, respectively.
The default flash model of fmc_cs0 is "w25q80bl" whose size is 1MB,
so set jedec_id 0xef4014.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20241127091543.1243114-8-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>