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Re: [Qemu-arm] [Qemu-devel] [PATCH v5 19/28] hw/block/pflash_cfi02: Extr
From: |
Alistair Francis |
Subject: |
Re: [Qemu-arm] [Qemu-devel] [PATCH v5 19/28] hw/block/pflash_cfi02: Extract pflash_regions_count() |
Date: |
Fri, 28 Jun 2019 09:43:20 -0700 |
On Thu, Jun 27, 2019 at 1:54 PM Philippe Mathieu-Daudé
<address@hidden> wrote:
>
> Extract the pflash_regions_count() function, the code will be
> easier to review.
>
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Alistair Francis <address@hidden>
Alistair
> ---
> hw/block/pflash_cfi02.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c
> index 1f096ec185..a0d3bd60dc 100644
> --- a/hw/block/pflash_cfi02.c
> +++ b/hw/block/pflash_cfi02.c
> @@ -157,6 +157,11 @@ static void pflash_register_memory(PFlashCFI02 *pfl, int
> rom_mode)
> pfl->rom_mode = rom_mode;
> }
>
> +static size_t pflash_regions_count(PFlashCFI02 *pfl)
> +{
> + return pfl->cfi_table[0x2c];
> +}
> +
> static void pflash_timer (void *opaque)
> {
> PFlashCFI02 *pfl = opaque;
> @@ -192,9 +197,8 @@ static uint64_t pflash_data_read(PFlashCFI02 *pfl, hwaddr
> offset,
> static uint32_t pflash_sector_len(PFlashCFI02 *pfl, hwaddr offset)
> {
> assert(offset < pfl->chip_len);
> - int nb_regions = pfl->cfi_table[0x2C];
> hwaddr addr = 0;
> - for (int i = 0; i < nb_regions; ++i) {
> + for (int i = 0; i < pflash_regions_count(pfl); ++i) {
> uint64_t region_size = (uint64_t)pfl->nb_blocs[i] *
> pfl->sector_len[i];
> if (addr <= offset && offset < addr + region_size) {
> return pfl->sector_len[i];
> --
> 2.20.1
>
>
- Re: [Qemu-arm] [Qemu-devel] [PATCH v5 13/28] tests/pflash-cfi02: Refactor to support testing multiple configurations, (continued)
- [Qemu-arm] [PATCH v5 15/28] hw/block/pflash_cfi02: Document the current CFI values, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-arm] [PATCH v5 16/28] hw/block/pflash_cfi02: Hold the PRI table offset in a variable, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-arm] [PATCH v5 17/28] hw/block/pflash_cfi02: Document 'Page Mode' operations are not supported, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-arm] [PATCH v5 18/28] hw/block/pflash_cfi02: Implement nonuniform sector sizes, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-arm] [PATCH v5 19/28] hw/block/pflash_cfi02: Extract pflash_regions_count(), Philippe Mathieu-Daudé, 2019/06/27
- Re: [Qemu-arm] [Qemu-devel] [PATCH v5 19/28] hw/block/pflash_cfi02: Extract pflash_regions_count(),
Alistair Francis <=
- [Qemu-arm] [PATCH v5 20/28] hw/block/pflash_cfi02: Split if() condition, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-arm] [PATCH v5 22/28] hw/block/pflash_cfi02: Fix reset command not ignored during erase, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-arm] [PATCH v5 21/28] hw/block/pflash_cfi02: Fix CFI in autoselect mode, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-arm] [PATCH v5 23/28] hw/block/pflash_cfi02: Implement multi-sector erase, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-arm] [PATCH v5 24/28] hw/block/pflash_cfi02: Implement erase suspend/resume, Philippe Mathieu-Daudé, 2019/06/27
- [Qemu-arm] [PATCH v5 25/28] hw/block/pflash_cfi02: Use chip erase time specified in the CFI table, Philippe Mathieu-Daudé, 2019/06/27