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m25p80: Add the n25q256a SFDP table
The same values were collected on 4 differents OpenPower systems, palmettos, romulus and tacoma. The SFDP table size is defined as being 0x100 bytes but it could be bigger. Only the mandatory table for basic features is available at byte 0x30. Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com> Message-Id: <20220722063602.128144-3-clg@kaod.org> Message-Id: <20221013161241.2805140-3-clg@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org>
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@ -247,13 +247,15 @@ static const FlashPartInfo known_devices[] = {
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{ INFO("n25q128a11", 0x20bb18, 0, 64 << 10, 256, ER_4K) },
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{ INFO("n25q128a13", 0x20ba18, 0, 64 << 10, 256, ER_4K) },
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{ INFO("n25q256a11", 0x20bb19, 0, 64 << 10, 512, ER_4K) },
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{ INFO("n25q256a13", 0x20ba19, 0, 64 << 10, 512, ER_4K) },
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{ INFO("n25q256a13", 0x20ba19, 0, 64 << 10, 512, ER_4K),
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.sfdp_read = m25p80_sfdp_n25q256a },
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{ INFO("n25q512a11", 0x20bb20, 0, 64 << 10, 1024, ER_4K) },
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{ INFO("n25q512a13", 0x20ba20, 0, 64 << 10, 1024, ER_4K) },
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{ INFO("n25q128", 0x20ba18, 0, 64 << 10, 256, 0) },
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{ INFO("n25q256a", 0x20ba19, 0, 64 << 10, 512,
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ER_4K | HAS_SR_BP3_BIT6 | HAS_SR_TB) },
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{ INFO("n25q512a", 0x20ba20, 0, 64 << 10, 1024, ER_4K) },
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ER_4K | HAS_SR_BP3_BIT6 | HAS_SR_TB),
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.sfdp_read = m25p80_sfdp_n25q256a },
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{ INFO("n25q512a", 0x20ba20, 0, 64 << 10, 1024, ER_4K) },
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{ INFO("n25q512ax3", 0x20ba20, 0x1000, 64 << 10, 1024, ER_4K) },
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{ INFO("mt25ql512ab", 0x20ba20, 0x1044, 64 << 10, 1024, ER_4K | ER_32K) },
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{ INFO_STACKED("mt35xu01g", 0x2c5b1b, 0x104100, 128 << 10, 1024,
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58
hw/block/m25p80_sfdp.c
Normal file
58
hw/block/m25p80_sfdp.c
Normal file
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@ -0,0 +1,58 @@
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/*
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* M25P80 Serial Flash Discoverable Parameter (SFDP)
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*
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* Copyright (c) 2020, IBM Corporation.
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*
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* This code is licensed under the GPL version 2 or later. See the
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* COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "qemu/host-utils.h"
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#include "m25p80_sfdp.h"
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#define define_sfdp_read(model) \
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uint8_t m25p80_sfdp_##model(uint32_t addr) \
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{ \
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assert(is_power_of_2(sizeof(sfdp_##model))); \
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return sfdp_##model[addr & (sizeof(sfdp_##model) - 1)]; \
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}
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/*
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* Micron
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*/
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static const uint8_t sfdp_n25q256a[] = {
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0x53, 0x46, 0x44, 0x50, 0x00, 0x01, 0x00, 0xff,
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0x00, 0x00, 0x01, 0x09, 0x30, 0x00, 0x00, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xe5, 0x20, 0xfb, 0xff, 0xff, 0xff, 0xff, 0x0f,
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0x29, 0xeb, 0x27, 0x6b, 0x08, 0x3b, 0x27, 0xbb,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x27, 0xbb,
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0xff, 0xff, 0x29, 0xeb, 0x0c, 0x20, 0x10, 0xd8,
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0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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};
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define_sfdp_read(n25q256a);
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@ -15,4 +15,6 @@
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*/
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#define M25P80_SFDP_MAX_SIZE (1 << 24)
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uint8_t m25p80_sfdp_n25q256a(uint32_t addr);
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#endif
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@ -12,6 +12,7 @@ softmmu_ss.add(when: 'CONFIG_ONENAND', if_true: files('onenand.c'))
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softmmu_ss.add(when: 'CONFIG_PFLASH_CFI01', if_true: files('pflash_cfi01.c'))
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softmmu_ss.add(when: 'CONFIG_PFLASH_CFI02', if_true: files('pflash_cfi02.c'))
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softmmu_ss.add(when: 'CONFIG_SSI_M25P80', if_true: files('m25p80.c'))
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softmmu_ss.add(when: 'CONFIG_SSI_M25P80', if_true: files('m25p80_sfdp.c'))
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softmmu_ss.add(when: 'CONFIG_SWIM', if_true: files('swim.c'))
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softmmu_ss.add(when: 'CONFIG_XEN', if_true: files('xen-block.c'))
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softmmu_ss.add(when: 'CONFIG_TC58128', if_true: files('tc58128.c'))
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