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[Qemu-block] [PATCH v5 15/28] hw/block/pflash_cfi02: Document the curren
From: |
Philippe Mathieu-Daudé |
Subject: |
[Qemu-block] [PATCH v5 15/28] hw/block/pflash_cfi02: Document the current CFI values |
Date: |
Thu, 27 Jun 2019 22:27:06 +0200 |
Signed-off-by: Stephen Checkoway <address@hidden>
Message-Id: <address@hidden>
[PMD: Extracted from bigger patch]
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
hw/block/pflash_cfi02.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c
index 1a794fa83c..f1bac480f5 100644
--- a/hw/block/pflash_cfi02.c
+++ b/hw/block/pflash_cfi02.c
@@ -550,6 +550,7 @@ static void pflash_cfi02_realize(DeviceState *dev, Error
**errp)
pfl->wcycle = 0;
pfl->cmd = 0;
pfl->status = 0;
+
/* Hardcoded CFI table (mostly from SG29 Spansion flash) */
/* Standard "QRY" string */
pfl->cfi_table[0x10] = 'Q';
@@ -575,7 +576,7 @@ static void pflash_cfi02_realize(DeviceState *dev, Error
**errp)
pfl->cfi_table[0x1D] = 0x00;
/* Vpp max (no Vpp pin) */
pfl->cfi_table[0x1E] = 0x00;
- /* Reserved */
+ /* Timeout per single byte/word write (128 ms) */
pfl->cfi_table[0x1F] = 0x07;
/* Timeout for min size buffer write (NA) */
pfl->cfi_table[0x20] = 0x00;
@@ -614,17 +615,25 @@ static void pflash_cfi02_realize(DeviceState *dev, Error
**errp)
pfl->cfi_table[0x32] = 'R';
pfl->cfi_table[0x33] = 'I';
+ /* Extended version 1.0 */
pfl->cfi_table[0x34] = '1';
pfl->cfi_table[0x35] = '0';
+ /* Address sensitive unlock required. */
pfl->cfi_table[0x36] = 0x00;
+ /* Erase suspend not supported. */
pfl->cfi_table[0x37] = 0x00;
+ /* Sector protect not supported. */
pfl->cfi_table[0x38] = 0x00;
+ /* Temporary sector unprotect not supported. */
pfl->cfi_table[0x39] = 0x00;
+ /* Sector protect/unprotect scheme. */
pfl->cfi_table[0x3a] = 0x00;
+ /* Simultaneous operation not supported. */
pfl->cfi_table[0x3b] = 0x00;
+ /* Burst mode not supported. */
pfl->cfi_table[0x3c] = 0x00;
}
--
2.20.1
- [Qemu-block] [PATCH v5 11/28] hw/block/pflash_cfi02: Unify the MemoryRegionOps, (continued)
- [Qemu-block] [PATCH v5 11/28] hw/block/pflash_cfi02: Unify the MemoryRegionOps, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-block] [PATCH v5 10/28] hw/block/pflash_cfi02: Extract the pflash_data_read() function, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-block] [PATCH v5 12/28] hw/block/pflash_cfi02: Fix command address comparison, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-block] [PATCH v5 13/28] tests/pflash-cfi02: Refactor to support testing multiple configurations, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-block] [PATCH v5 14/28] hw/block/pflash_cfi02: Remove pointless local variable, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-block] [PATCH v5 15/28] hw/block/pflash_cfi02: Document the current CFI values,
Philippe Mathieu-Daudé <=
- [Qemu-block] [PATCH v5 16/28] hw/block/pflash_cfi02: Hold the PRI table offset in a variable, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-block] [PATCH v5 17/28] hw/block/pflash_cfi02: Document 'Page Mode' operations are not supported, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-block] [PATCH v5 18/28] hw/block/pflash_cfi02: Implement nonuniform sector sizes, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-block] [PATCH v5 20/28] hw/block/pflash_cfi02: Split if() condition, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-block] [PATCH v5 19/28] hw/block/pflash_cfi02: Extract pflash_regions_count(), Philippe Mathieu-Daudé, 2019/06/27