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authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2020-02-08 17:56:43 +0100
committerPeter Maydell <peter.maydell@linaro.org>2020-02-13 14:30:51 +0000
commit98b541e1b219054d4cde3b327f0ba8ef5c8d8ebd (patch)
tree4ac61541535802b351008f7b6d2a055699cb2734
parent975f3402fad40dc2e530e2a7a91ba7d0c2cd6a1d (diff)
downloadqemu-arm-98b541e1b219054d4cde3b327f0ba8ef5c8d8ebd.tar.gz
hw/arm/raspi: Extract the board model from the board revision
The board revision encode the model type. Add a helper to extract the model, and use it. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20200208165645.15657-12-f4bug@amsat.org Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/arm/raspi.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c
index f0dcffbc2e..0537fc0a2d 100644
--- a/hw/arm/raspi.c
+++ b/hw/arm/raspi.c
@@ -101,6 +101,20 @@ static const char *board_soc_type(uint32_t board_rev)
return soc_types[proc_id];
}
+static const char *board_type(uint32_t board_rev)
+{
+ static const char *types[] = {
+ "A", "B", "A+", "B+", "2B", "Alpha", "CM1", NULL, "3B", "Zero",
+ "CM3", NULL, "Zero W", "3B+", "3A+", NULL, "CM3+", "4B",
+ };
+ assert(FIELD_EX32(board_rev, REV_CODE, STYLE)); /* Only new style */
+ int bt = FIELD_EX32(board_rev, REV_CODE, TYPE);
+ if (bt >= ARRAY_SIZE(types) || !types[bt]) {
+ return "Unknown";
+ }
+ return types[bt];
+}
+
static void write_smpboot(ARMCPU *cpu, const struct arm_boot_info *info)
{
static const uint32_t smpboot[] = {
@@ -287,7 +301,7 @@ static void raspi2_machine_class_init(ObjectClass *oc, void *data)
uint32_t board_rev = (uint32_t)(uintptr_t)data;
rmc->board_rev = board_rev;
- mc->desc = "Raspberry Pi 2B";
+ mc->desc = g_strdup_printf("Raspberry Pi %s", board_type(board_rev));
mc->init = raspi_machine_init;
mc->block_default_type = IF_SD;
mc->no_parallel = 1;
@@ -308,7 +322,7 @@ static void raspi3_machine_class_init(ObjectClass *oc, void *data)
uint32_t board_rev = (uint32_t)(uintptr_t)data;
rmc->board_rev = board_rev;
- mc->desc = "Raspberry Pi 3B";
+ mc->desc = g_strdup_printf("Raspberry Pi %s", board_type(board_rev));
mc->init = raspi_machine_init;
mc->block_default_type = IF_SD;
mc->no_parallel = 1;