[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v2 02/21] m25p80: Add support for mx25l25635f
From: |
Cédric Le Goater |
Subject: |
[PATCH v2 02/21] m25p80: Add support for mx25l25635f |
Date: |
Wed, 19 Aug 2020 12:09:37 +0200 |
The mx25l25635f is an extenstion of the mx25l25635e. It includes QPI
support, 4-Byte Address Command Set and faster transfers. See this
document for more details :
https://www.macronix.com/Lists/ApplicationNote/Attachments/1892/AN0200V1_MGRT_MX25L25635E_25735E%20to%20MX25L25635F_25735F.pdf
Both devices have the same 3bytes JEDEC ID: 0xc22019. They can be
distinguished with the QPIID command which is only available on
mx25l25635f and their Serial Flash Discoverable Parameters. However,
some FW use the JEDEC ID. For instance, on a SuperMicro P9 Boston, the
BMC FW reports :
BMC flash ID: 0xc21920c2
jedec_id: 0xc21920c2
flash type: MX25L25635F
ReadClk=0x32, WriteClk=0x85, EraseClk=0x85
[smcfw_spi] cpuclk: 198000000 MHz, RefCLK: 24000000 MHz, AXI-AHB ratio: 2:1
platform_flash: MX25L25635F (32768 Kbytes)
Define the mx25l25635f with an extended JEDEC ID.
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
hw/block/m25p80.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c
index 605ff55c6756..1696ab1f7821 100644
--- a/hw/block/m25p80.c
+++ b/hw/block/m25p80.c
@@ -218,6 +218,7 @@ static const FlashPartInfo known_devices[] = {
{ INFO("mx25l12805d", 0xc22018, 0, 64 << 10, 256, 0) },
{ INFO("mx25l12855e", 0xc22618, 0, 64 << 10, 256, 0) },
{ INFO6("mx25l25635e", 0xc22019, 0xc22019, 64 << 10, 512, 0) },
+ { INFO("mx25l25635f", 0xc22019, 0xc200, 64 << 10, 512, 0) },
{ INFO("mx25l25655e", 0xc22619, 0, 64 << 10, 512, 0) },
{ INFO("mx66u51235f", 0xc2253a, 0, 64 << 10, 1024, ER_4K | ER_32K) },
{ INFO("mx66u1g45g", 0xc2253b, 0, 64 << 10, 2048, ER_4K | ER_32K) },
--
2.25.4
- [PATCH v2 00/21] aspeed: cleanups and some extensions, Cédric Le Goater, 2020/08/19
- [PATCH v2 13/21] ftgmac100: Check for invalid len and address before doing a DMA transfer, Cédric Le Goater, 2020/08/19
- [PATCH v2 01/21] m25p80: Return the JEDEC ID twice for mx25l25635e, Cédric Le Goater, 2020/08/19
- [PATCH v2 02/21] m25p80: Add support for mx25l25635f,
Cédric Le Goater <=
- [PATCH v2 07/21] aspeed/smc: Fix max_slaves of the legacy SMC device, Cédric Le Goater, 2020/08/19
- [PATCH v2 04/21] aspeed/scu: Fix valid access size on AST2400, Cédric Le Goater, 2020/08/19
- [PATCH v2 16/21] aspeed/sdmc: Perform memory training, Cédric Le Goater, 2020/08/19
- [PATCH v2 18/21] aspeed/sdmc: Simplify calculation of RAM bits, Cédric Le Goater, 2020/08/19
- [PATCH v2 10/21] ftgmac100: Fix interrupt status "Packet transmitted on ethernet", Cédric Le Goater, 2020/08/19
- [PATCH v2 11/21] ftgmac100: Fix interrupt status "Packet moved to RX FIFO", Cédric Le Goater, 2020/08/19
- [PATCH v2 03/21] m25p80: Add support for n25q512ax3, Cédric Le Goater, 2020/08/19
- [PATCH v2 17/21] aspeed/sdmc: Allow writes to unprotected registers, Cédric Le Goater, 2020/08/19
- [PATCH v2 05/21] hw/arm/aspeed: Add board model for Supermicro X11 BMC, Cédric Le Goater, 2020/08/19