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-rw-r--r--hw/ppc/ppc4xx_sdram.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/hw/ppc/ppc4xx_sdram.c b/hw/ppc/ppc4xx_sdram.c
index 7c097efe20..8d7137faf3 100644
--- a/hw/ppc/ppc4xx_sdram.c
+++ b/hw/ppc/ppc4xx_sdram.c
@@ -52,10 +52,12 @@
* must be one of a small set of sizes. The number of banks and the supported
* sizes varies by SoC.
*/
-static void ppc4xx_sdram_banks(MemoryRegion *ram, int nr_banks,
+static bool ppc4xx_sdram_banks(MemoryRegion *ram, int nr_banks,
Ppc4xxSdramBank ram_banks[],
- const ram_addr_t sdram_bank_sizes[])
+ const ram_addr_t sdram_bank_sizes[],
+ Error **errp)
{
+ ERRP_GUARD();
ram_addr_t size_left = memory_region_size(ram);
ram_addr_t base = 0;
ram_addr_t bank_size;
@@ -93,14 +95,16 @@ static void ppc4xx_sdram_banks(MemoryRegion *ram, int nr_banks,
sdram_bank_sizes[i] / MiB,
sdram_bank_sizes[i + 1] ? ", " : "");
}
- error_report("at most %d bank%s of %s MiB each supported",
- nr_banks, nr_banks == 1 ? "" : "s", s->str);
- error_printf("Possible valid RAM size: %" PRIi64 " MiB\n",
- used_size ? used_size / MiB : sdram_bank_sizes[i - 1] / MiB);
+ error_setg(errp, "Invalid SDRAM banks");
+ error_append_hint(errp, "at most %d bank%s of %s MiB each supported\n",
+ nr_banks, nr_banks == 1 ? "" : "s", s->str);
+ error_append_hint(errp, "Possible valid RAM size: %" PRIi64 " MiB\n",
+ used_size ? used_size / MiB : sdram_bank_sizes[i - 1] / MiB);
g_string_free(s, true);
- exit(EXIT_FAILURE);
+ return false;
}
+ return true;
}
static void sdram_bank_map(Ppc4xxSdramBank *bank)
@@ -399,7 +403,10 @@ static void ppc4xx_sdram_ddr_realize(DeviceState *dev, Error **errp)
error_setg(errp, "Missing dram memory region");
return;
}
- ppc4xx_sdram_banks(s->dram_mr, s->nbanks, s->bank, valid_bank_sizes);
+ if (!ppc4xx_sdram_banks(s->dram_mr, s->nbanks, s->bank,
+ valid_bank_sizes, errp)) {
+ return;
+ }
for (i = 0; i < s->nbanks; i++) {
if (s->bank[i].size) {
s->bank[i].bcr = sdram_ddr_bcr(s->bank[i].base, s->bank[i].size);
@@ -666,7 +673,10 @@ static void ppc4xx_sdram_ddr2_realize(DeviceState *dev, Error **errp)
error_setg(errp, "Missing dram memory region");
return;
}
- ppc4xx_sdram_banks(s->dram_mr, s->nbanks, s->bank, valid_bank_sizes);
+ if (!ppc4xx_sdram_banks(s->dram_mr, s->nbanks, s->bank,
+ valid_bank_sizes, errp)) {
+ return;
+ }
for (i = 0; i < s->nbanks; i++) {
if (s->bank[i].size) {
s->bank[i].bcr = sdram_ddr2_bcr(s->bank[i].base, s->bank[i].size);