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[Qemu-arm] [PATCH v5 05/28] hw/block/pflash_cfi02: Add an enum to define
From: |
Philippe Mathieu-Daudé |
Subject: |
[Qemu-arm] [PATCH v5 05/28] hw/block/pflash_cfi02: Add an enum to define the write cycles |
Date: |
Thu, 27 Jun 2019 22:26:56 +0200 |
No change in functionality is intended with this commit.
Signed-off-by: Stephen Checkoway <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Tested-by: Philippe Mathieu-Daudé <address@hidden>
[PMD: Extracted from bigger patch]
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
hw/block/pflash_cfi02.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c
index 43796e551a..303d225f23 100644
--- a/hw/block/pflash_cfi02.c
+++ b/hw/block/pflash_cfi02.c
@@ -57,6 +57,11 @@ do { \
#define PFLASH_LAZY_ROMD_THRESHOLD 42
+/* Special write cycles for CFI queries. */
+enum {
+ WCYCLE_CFI = 7,
+};
+
struct PFlashCFI02 {
/*< private >*/
SysBusDevice parent_obj;
@@ -286,7 +291,7 @@ static void pflash_write(PFlashCFI02 *pfl, hwaddr offset,
if (boff == 0x55 && cmd == 0x98) {
enter_CFI_mode:
/* Enter CFI query mode */
- pfl->wcycle = 7;
+ pfl->wcycle = WCYCLE_CFI;
pfl->cmd = 0x98;
return;
}
@@ -458,7 +463,8 @@ static void pflash_write(PFlashCFI02 *pfl, hwaddr offset,
goto reset_flash;
}
break;
- case 7: /* Special value for CFI queries */
+ /* Special values for CFI queries */
+ case WCYCLE_CFI:
DPRINTF("%s: invalid write in CFI query mode\n", __func__);
goto reset_flash;
default:
--
2.20.1
- [Qemu-arm] [PATCH v5 00/28] block/pflash_cfi02: Implement missing AMD pflash functionality, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-arm] [PATCH v5 01/28] tests/pflash-cfi02: Add test for supported CFI commands, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-arm] [PATCH v5 03/28] hw/block/pflash: Simplify trace_pflash_data_read/write(), Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-arm] [PATCH v5 02/28] hw/block/pflash: Simplify trace_pflash_io_read/write(), Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-arm] [PATCH v5 04/28] hw/block/pflash_cfi02: Fix debug format string, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-arm] [PATCH v5 05/28] hw/block/pflash_cfi02: Add an enum to define the write cycles,
Philippe Mathieu-Daudé <=
- [Qemu-arm] [PATCH v5 06/28] hw/block/pflash_cfi02: Add helpers to manipulate the status bits, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-arm] [PATCH v5 07/28] hw/block/pflash_cfi02: Simplify a statement using fall through, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-arm] [PATCH v5 09/28] hw/block/pflash_cfi02: Use the ldst API in pflash_read(), Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-arm] [PATCH v5 08/28] hw/block/pflash_cfi02: Use the ldst API in pflash_write(), Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-arm] [PATCH v5 11/28] hw/block/pflash_cfi02: Unify the MemoryRegionOps, Philippe Mathieu-Daudé, 2019/06/27