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authorJoel Stanley <joel@jms.id.au>2020-05-04 19:07:03 +0930
committerPeter Maydell <peter.maydell@linaro.org>2020-05-11 11:00:26 +0100
commit7582591ae745f224a58fd9a36e3b9230fb03bfc2 (patch)
tree8bcedef3e9c68535f8961fb3f0b7680e6e27fee9 /hw
parent93dd1e6140e2652347cfe7208591d4cd32762d08 (diff)
aspeed: Support AST2600A1 silicon revision
There are minimal differences from Qemu's point of view between the A0 and A1 silicon revisions. As the A1 exercises different code paths in u-boot it is desirable to emulate that instead. Signed-off-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> Reviewed-by: Cédric Le Goater <clg@kaod.org> Message-id: 20200504093703.261135-1-joel@jms.id.au Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/arm/aspeed.c8
-rw-r--r--hw/arm/aspeed_ast2600.c6
-rw-r--r--hw/misc/aspeed_scu.c11
3 files changed, 12 insertions, 13 deletions
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index a3a8cd0a58..1eacb2fc17 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -93,7 +93,7 @@ struct AspeedBoardState {
/* Tacoma hardware value */
#define TACOMA_BMC_HW_STRAP1 0x00000000
-#define TACOMA_BMC_HW_STRAP2 0x00000000
+#define TACOMA_BMC_HW_STRAP2 0x00000040
/*
* The max ram region is for firmwares that scan the address space
@@ -585,7 +585,7 @@ static void aspeed_machine_ast2600_evb_class_init(ObjectClass *oc, void *data)
AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
mc->desc = "Aspeed AST2600 EVB (Cortex A7)";
- amc->soc_name = "ast2600-a0";
+ amc->soc_name = "ast2600-a1";
amc->hw_strap1 = AST2600_EVB_HW_STRAP1;
amc->hw_strap2 = AST2600_EVB_HW_STRAP2;
amc->fmc_model = "w25q512jv";
@@ -600,8 +600,8 @@ static void aspeed_machine_tacoma_class_init(ObjectClass *oc, void *data)
MachineClass *mc = MACHINE_CLASS(oc);
AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
- mc->desc = "Aspeed AST2600 EVB (Cortex A7)";
- amc->soc_name = "ast2600-a0";
+ mc->desc = "OpenPOWER Tacoma BMC (Cortex A7)";
+ amc->soc_name = "ast2600-a1";
amc->hw_strap1 = TACOMA_BMC_HW_STRAP1;
amc->hw_strap2 = TACOMA_BMC_HW_STRAP2;
amc->fmc_model = "mx66l1g45g";
diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
index 1a869e09b9..c6e0ab84ac 100644
--- a/hw/arm/aspeed_ast2600.c
+++ b/hw/arm/aspeed_ast2600.c
@@ -557,9 +557,9 @@ static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
dc->realize = aspeed_soc_ast2600_realize;
- sc->name = "ast2600-a0";
+ sc->name = "ast2600-a1";
sc->cpu_type = ARM_CPU_TYPE_NAME("cortex-a7");
- sc->silicon_rev = AST2600_A0_SILICON_REV;
+ sc->silicon_rev = AST2600_A1_SILICON_REV;
sc->sram_size = 0x10000;
sc->spis_num = 2;
sc->ehcis_num = 2;
@@ -571,7 +571,7 @@ static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
}
static const TypeInfo aspeed_soc_ast2600_type_info = {
- .name = "ast2600-a0",
+ .name = "ast2600-a1",
.parent = TYPE_ASPEED_SOC,
.instance_size = sizeof(AspeedSoCState),
.instance_init = aspeed_soc_ast2600_init,
diff --git a/hw/misc/aspeed_scu.c b/hw/misc/aspeed_scu.c
index 9d7482a9df..ec4fef900e 100644
--- a/hw/misc/aspeed_scu.c
+++ b/hw/misc/aspeed_scu.c
@@ -431,6 +431,7 @@ static uint32_t aspeed_silicon_revs[] = {
AST2500_A0_SILICON_REV,
AST2500_A1_SILICON_REV,
AST2600_A0_SILICON_REV,
+ AST2600_A1_SILICON_REV,
};
bool is_supported_silicon_rev(uint32_t silicon_rev)
@@ -649,12 +650,10 @@ static const MemoryRegionOps aspeed_ast2600_scu_ops = {
.valid.unaligned = false,
};
-static const uint32_t ast2600_a0_resets[ASPEED_AST2600_SCU_NR_REGS] = {
- [AST2600_SILICON_REV] = AST2600_SILICON_REV,
- [AST2600_SILICON_REV2] = AST2600_SILICON_REV,
- [AST2600_SYS_RST_CTRL] = 0xF7CFFEDC | 0x100,
+static const uint32_t ast2600_a1_resets[ASPEED_AST2600_SCU_NR_REGS] = {
+ [AST2600_SYS_RST_CTRL] = 0xF7C3FED8,
[AST2600_SYS_RST_CTRL2] = 0xFFFFFFFC,
- [AST2600_CLK_STOP_CTRL] = 0xEFF43E8B,
+ [AST2600_CLK_STOP_CTRL] = 0xFFFF7F8A,
[AST2600_CLK_STOP_CTRL2] = 0xFFF0FFF0,
[AST2600_SDRAM_HANDSHAKE] = 0x00000040, /* SoC completed DRAM init */
[AST2600_HPLL_PARAM] = 0x1000405F,
@@ -684,7 +683,7 @@ static void aspeed_2600_scu_class_init(ObjectClass *klass, void *data)
dc->desc = "ASPEED 2600 System Control Unit";
dc->reset = aspeed_ast2600_scu_reset;
- asc->resets = ast2600_a0_resets;
+ asc->resets = ast2600_a1_resets;
asc->calc_hpll = aspeed_2500_scu_calc_hpll; /* No change since AST2500 */
asc->apb_divider = 4;
asc->nr_regs = ASPEED_AST2600_SCU_NR_REGS;