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hw/arm/raspi: Extract the board model from the board revision

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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>
This commit is contained in:
Philippe Mathieu-Daudé 2020-02-08 17:56:43 +01:00 committed by Peter Maydell
parent 975f3402fa
commit 98b541e1b2
1 changed files with 16 additions and 2 deletions
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18
hw/arm/raspi.c
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@ -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;