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hw/block/pflash_cfi02: Extract pflash_regions_count()

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Extract the pflash_regions_count() function, the code will be
easier to review.

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20190627202719.17739-20-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2019-05-18 20:57:02 +02:00
parent 6465905355
commit 102f0f79a5
1 changed files with 6 additions and 2 deletions
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8
hw/block/pflash_cfi02.c
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@ -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];