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author | Markus Armbruster <armbru@redhat.com> | 2022-11-23 08:06:50 +0100 |
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committer | Markus Armbruster <armbru@redhat.com> | 2022-12-14 16:19:35 +0100 |
commit | 6c5aaee4b61eb8bf60c7c30365432710b4346421 (patch) | |
tree | 5d152fefd3edee5067710538dc80cd7438f0e511 | |
parent | 851fd4a01dcf579f96f18d41b3e4bf369b64ef3a (diff) | |
download | qemu-6c5aaee4b61eb8bf60c7c30365432710b4346421.zip qemu-6c5aaee4b61eb8bf60c7c30365432710b4346421.tar.gz qemu-6c5aaee4b61eb8bf60c7c30365432710b4346421.tar.bz2 |
ppc4xx_sdram: Simplify sdram_ddr_size() to return
Suggested-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <87a64i87zp.fsf@pond.sub.org>
Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
-rw-r--r-- | hw/ppc/ppc4xx_sdram.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/hw/ppc/ppc4xx_sdram.c b/hw/ppc/ppc4xx_sdram.c index 54bf9a2..a24c80b 100644 --- a/hw/ppc/ppc4xx_sdram.c +++ b/hw/ppc/ppc4xx_sdram.c @@ -192,17 +192,13 @@ static inline hwaddr sdram_ddr_base(uint32_t bcr) static hwaddr sdram_ddr_size(uint32_t bcr) { - hwaddr size; - int sh; + int sh = (bcr >> 17) & 0x7; - sh = (bcr >> 17) & 0x7; if (sh == 7) { - size = -1; - } else { - size = (4 * MiB) << sh; + return -1; } - return size; + return (4 * MiB) << sh; } static uint32_t sdram_ddr_dcr_read(void *opaque, int dcrn) |