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Code Issues Releases Wiki Activity

ichspi.c: heap allocate hwseq_data to remove global

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Align hwseq path in ichspi with the rest of the flashrom tree
by making hwseq_data a heap allocation within the life-time of
the driver managed by the driver registration API.

Change-Id: Ib362c5ab2d3e8afee2c3c7d3135cc4414d6bd6c3
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/68774
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
This commit is contained in:
Edward O'Callaghan 2022-10-25 09:41:07 +11:00 committed by Edward O'Callaghan
parent c0fefa8084
commit 54f864779b
1 changed files with 18 additions and 6 deletions
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24
ichspi.c
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@ -1255,13 +1255,13 @@ static int ich_spi_send_command(const struct flashctx *flash, unsigned int write
return result;
}
static struct hwseq_data {
struct hwseq_data {
uint32_t size_comp0;
uint32_t size_comp1;
uint32_t addr_mask;
bool only_4k;
uint32_t hsfc_fcycle;
} g_hwseq_data;
};
static struct hwseq_data *get_hwseq_data_from_context(const struct flashctx *flash)
{
@ -1591,6 +1591,12 @@ static int ich_hwseq_write(struct flashctx *flash, const uint8_t *buf, unsigned
return 0;
}
static int ich_hwseq_shutdown(void *data)
{
free(data);
return 0;
}
static int ich_spi_send_multicommand(const struct flashctx *flash,
struct spi_command *cmds)
{
@ -1804,6 +1810,7 @@ static const struct opaque_master opaque_master_ich_hwseq = {
.erase = ich_hwseq_block_erase,
.read_register = ich_hwseq_read_status,
.write_register = ich_hwseq_write_status,
.shutdown = ich_hwseq_shutdown,
};
static int init_ich7_spi(void *spibar, enum ich_chipset ich_gen)
@ -1947,7 +1954,8 @@ static int init_ich_default(const struct programmer_cfg *cfg, void *spibar, enum
enum ich_spi_mode ich_spi_mode = ich_auto;
size_t num_freg, num_pr, reg_pr0;
init_chipset_properties(&swseq_data, &g_hwseq_data, &num_freg, &num_pr, &reg_pr0, ich_gen);
struct hwseq_data hwseq_data;
init_chipset_properties(&swseq_data, &hwseq_data, &num_freg, &num_pr, &reg_pr0, ich_gen);
int ret = get_ich_spi_mode_param(cfg, &ich_spi_mode);
if (ret)
@ -2167,16 +2175,20 @@ static int init_ich_default(const struct programmer_cfg *cfg, void *spibar, enum
msg_perr("Could not determine density of flash component %d.\n", 0);
return ERROR_FATAL;
}
g_hwseq_data.size_comp0 = tmpi;
hwseq_data.size_comp0 = tmpi;
tmpi = getFCBA_component_density(ich_gen, &desc, 1);
if (tmpi < 0) {
msg_perr("Could not determine density of flash component %d.\n", 1);
return ERROR_FATAL;
}
g_hwseq_data.size_comp1 = tmpi;
hwseq_data.size_comp1 = tmpi;
register_opaque_master(&opaque_master_ich_hwseq, &g_hwseq_data);
struct hwseq_data *opaque_hwseq_data = calloc(1, sizeof(struct hwseq_data));
if (!opaque_hwseq_data)
return ERROR_FATAL;
memcpy(opaque_hwseq_data, &hwseq_data, sizeof(*opaque_hwseq_data));
register_opaque_master(&opaque_master_ich_hwseq, opaque_hwseq_data);
} else {
register_spi_master(&spi_master_ich9, NULL);
}