Merge tag 'pull-aspeed-20240227' of https://github.com/legoater/qemu into staging

aspeed queue:

* Add support for UART0, in preparation of AST2700 models

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* tag 'pull-aspeed-20240227' of https://github.com/legoater/qemu:
  aspeed: fix hardcode boot address 0
  aspeed: introduce a new UART0 device name

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

5 files changed, 22 insertions, 11 deletions

diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 09b1e82..8854581 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -289,12 +289,14 @@ static void aspeed_install_boot_rom(AspeedMachineState *bmc, BlockBackend *blk,
                                     uint64_t rom_size)
 {
     AspeedSoCState *soc = bmc->soc;
+    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(soc);
 
     memory_region_init_rom(&bmc->boot_rom, NULL, "aspeed.boot_rom", rom_size,
                            &error_abort);
     memory_region_add_subregion_overlap(&soc->spi_boot_container, 0,
                                         &bmc->boot_rom, 1);
-    write_boot_rom(blk, ASPEED_SOC_SPI_BOOT_ADDR, rom_size, &error_abort);
+    write_boot_rom(blk, sc->memmap[ASPEED_DEV_SPI_BOOT],
+                   rom_size, &error_abort);
 }
 
 void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype,
@@ -342,7 +344,7 @@ static void connect_serial_hds_to_uarts(AspeedMachineState *bmc)
     int uart_chosen = bmc->uart_chosen ? bmc->uart_chosen : amc->uart_default;
 
     aspeed_soc_uart_set_chr(s, uart_chosen, serial_hd(0));
-    for (int i = 1, uart = ASPEED_DEV_UART1; i < sc->uarts_num; i++, uart++) {
+    for (int i = 1, uart = sc->uarts_base; i < sc->uarts_num; i++, uart++) {
         if (uart == uart_chosen) {
             continue;
         }
@@ -1094,7 +1096,7 @@ static char *aspeed_get_bmc_console(Object *obj, Error **errp)
     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(bmc);
     int uart_chosen = bmc->uart_chosen ? bmc->uart_chosen : amc->uart_default;
 
-    return g_strdup_printf("uart%d", uart_chosen - ASPEED_DEV_UART1 + 1);
+    return g_strdup_printf("uart%d", aspeed_uart_index(uart_chosen));
 }
 
 static void aspeed_set_bmc_console(Object *obj, const char *value, Error **errp)
@@ -1103,6 +1105,8 @@ static void aspeed_set_bmc_console(Object *obj, const char *value, Error **errp)
     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(bmc);
     AspeedSoCClass *sc = ASPEED_SOC_CLASS(object_class_by_name(amc->soc_name));
     int val;
+    int uart_first = aspeed_uart_first(sc);
+    int uart_last = aspeed_uart_last(sc);
 
     if (sscanf(value, "uart%u", &val) != 1) {
         error_setg(errp, "Bad value for \"uart\" property");
@@ -1110,11 +1114,12 @@ static void aspeed_set_bmc_console(Object *obj, const char *value, Error **errp)
     }
 
     /* The number of UART depends on the SoC */
-    if (val < 1 || val > sc->uarts_num) {
-        error_setg(errp, "\"uart\" should be in range [1 - %d]", sc->uarts_num);
+    if (val < uart_first || val > uart_last) {
+        error_setg(errp, "\"uart\" should be in range [%d - %d]",
+                   uart_first, uart_last);
         return;
     }
-    bmc->uart_chosen = ASPEED_DEV_UART1 + val - 1;
+    bmc->uart_chosen = val + ASPEED_DEV_UART0;
 }
 
 static void aspeed_machine_class_props_init(ObjectClass *oc)
diff --git a/hw/arm/aspeed_ast10x0.c b/hw/arm/aspeed_ast10x0.c
index c3b5116..2634e0f 100644
--- a/hw/arm/aspeed_ast10x0.c
+++ b/hw/arm/aspeed_ast10x0.c
@@ -436,6 +436,7 @@ static void aspeed_soc_ast1030_class_init(ObjectClass *klass, void *data)
     sc->wdts_num = 4;
     sc->macs_num = 1;
     sc->uarts_num = 13;
+    sc->uarts_base = ASPEED_DEV_UART1;
     sc->irqmap = aspeed_soc_ast1030_irqmap;
     sc->memmap = aspeed_soc_ast1030_memmap;
     sc->num_cpus = 1;
diff --git a/hw/arm/aspeed_ast2400.c b/hw/arm/aspeed_ast2400.c
index 8829561..d125886 100644
--- a/hw/arm/aspeed_ast2400.c
+++ b/hw/arm/aspeed_ast2400.c
@@ -26,7 +26,7 @@
 #define ASPEED_SOC_IOMEM_SIZE       0x00200000
 
 static const hwaddr aspeed_soc_ast2400_memmap[] = {
-    [ASPEED_DEV_SPI_BOOT]  =  ASPEED_SOC_SPI_BOOT_ADDR,
+    [ASPEED_DEV_SPI_BOOT]  = 0x00000000,
     [ASPEED_DEV_IOMEM]  = 0x1E600000,
     [ASPEED_DEV_FMC]    = 0x1E620000,
     [ASPEED_DEV_SPI1]   = 0x1E630000,
@@ -61,7 +61,7 @@ static const hwaddr aspeed_soc_ast2400_memmap[] = {
 };
 
 static const hwaddr aspeed_soc_ast2500_memmap[] = {
-    [ASPEED_DEV_SPI_BOOT]  = ASPEED_SOC_SPI_BOOT_ADDR,
+    [ASPEED_DEV_SPI_BOOT]  = 0x00000000,
     [ASPEED_DEV_IOMEM]  = 0x1E600000,
     [ASPEED_DEV_FMC]    = 0x1E620000,
     [ASPEED_DEV_SPI1]   = 0x1E630000,
@@ -523,6 +523,7 @@ static void aspeed_soc_ast2400_class_init(ObjectClass *oc, void *data)
     sc->wdts_num     = 2;
     sc->macs_num     = 2;
     sc->uarts_num    = 5;
+    sc->uarts_base   = ASPEED_DEV_UART1;
     sc->irqmap       = aspeed_soc_ast2400_irqmap;
     sc->memmap       = aspeed_soc_ast2400_memmap;
     sc->num_cpus     = 1;
@@ -551,6 +552,7 @@ static void aspeed_soc_ast2500_class_init(ObjectClass *oc, void *data)
     sc->wdts_num     = 3;
     sc->macs_num     = 2;
     sc->uarts_num    = 5;
+    sc->uarts_base   = ASPEED_DEV_UART1;
     sc->irqmap       = aspeed_soc_ast2500_irqmap;
     sc->memmap       = aspeed_soc_ast2500_memmap;
     sc->num_cpus     = 1;
diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
index 4ee32ea..174be53 100644
--- a/hw/arm/aspeed_ast2600.c
+++ b/hw/arm/aspeed_ast2600.c
@@ -22,7 +22,7 @@
 #define ASPEED_SOC_DPMCU_SIZE       0x00040000
 
 static const hwaddr aspeed_soc_ast2600_memmap[] = {
-    [ASPEED_DEV_SPI_BOOT]  = ASPEED_SOC_SPI_BOOT_ADDR,
+    [ASPEED_DEV_SPI_BOOT]  = 0x00000000,
     [ASPEED_DEV_SRAM]      = 0x10000000,
     [ASPEED_DEV_DPMCU]     = 0x18000000,
     /* 0x16000000     0x17FFFFFF : AHB BUS do LPC Bus bridge */
@@ -666,6 +666,7 @@ static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
     sc->wdts_num     = 4;
     sc->macs_num     = 4;
     sc->uarts_num    = 13;
+    sc->uarts_base   = ASPEED_DEV_UART1;
     sc->irqmap       = aspeed_soc_ast2600_irqmap;
     sc->memmap       = aspeed_soc_ast2600_memmap;
     sc->num_cpus     = 2;
diff --git a/hw/arm/aspeed_soc_common.c b/hw/arm/aspeed_soc_common.c
index 123a0c4..1e8f255 100644
--- a/hw/arm/aspeed_soc_common.c
+++ b/hw/arm/aspeed_soc_common.c
@@ -36,7 +36,7 @@ bool aspeed_soc_uart_realize(AspeedSoCState *s, Error **errp)
     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
     SerialMM *smm;
 
-    for (int i = 0, uart = ASPEED_DEV_UART1; i < sc->uarts_num; i++, uart++) {
+    for (int i = 0, uart = sc->uarts_base; i < sc->uarts_num; i++, uart++) {
         smm = &s->uart[i];
 
         /* Chardev property is set by the machine. */
@@ -58,7 +58,9 @@ bool aspeed_soc_uart_realize(AspeedSoCState *s, Error **errp)
 void aspeed_soc_uart_set_chr(AspeedSoCState *s, int dev, Chardev *chr)
 {
     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
-    int i = dev - ASPEED_DEV_UART1;
+    int uart_first = aspeed_uart_first(sc);
+    int uart_index = aspeed_uart_index(dev);
+    int i = uart_index - uart_first;
 
     g_assert(0 <= i && i < ARRAY_SIZE(s->uart) && i < sc->uarts_num);
     qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", chr);