diff options
| author | David Hendricks <dhendrix@chromium.org> | 2014-12-12 14:07:08 -0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-03-20 16:02:34 +0100 |
| commit | fccc7dea2459f313476c32437493285779e2f814 (patch) | |
| tree | bc7de36bf9085123cea723270d633ea23c477946 /src/drivers/spi/gigadevice.c | |
| parent | 032d4d258030c0b25325d2906c2a97b59f82bf40 (diff) | |
spi: do not use malloc in Gigadevice driver
This allows us to use the driver before ramstage.
BRANCH=none
BUG=none
TEST=built and booted on Pinky
Change-Id: I0700388b0e4e0562e3c0a52863c8357097bfd8d6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: cd57587dab74de509d5c50cfc1ad337d765af6c8
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Change-Id: I0ce901331e401274254b8889484ffb41359119fa
Original-Reviewed-on: https://chromium-review.googlesource.com/235864
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/8774
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/drivers/spi/gigadevice.c')
| -rw-r--r-- | src/drivers/spi/gigadevice.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/src/drivers/spi/gigadevice.c b/src/drivers/spi/gigadevice.c index 68b487efca..0f0d7b7432 100644 --- a/src/drivers/spi/gigadevice.c +++ b/src/drivers/spi/gigadevice.c @@ -189,11 +189,12 @@ static int gigadevice_erase(struct spi_flash *flash, u32 offset, size_t len) return spi_flash_cmd_erase(flash, CMD_GD25_SE, offset, len); } +static struct gigadevice_spi_flash stm; + struct spi_flash *spi_flash_probe_gigadevice(struct spi_slave *spi, u8 *idcode) { const struct gigadevice_spi_flash_params *params; unsigned page_size; - struct gigadevice_spi_flash *stm; unsigned int i; for (i = 0; i < ARRAY_SIZE(gigadevice_spi_flash_table); i++) { @@ -209,32 +210,25 @@ struct spi_flash *spi_flash_probe_gigadevice(struct spi_slave *spi, u8 *idcode) return NULL; } - stm = malloc(sizeof(struct gigadevice_spi_flash)); - if (!stm) { - printk(BIOS_WARNING, - "SF gigadevice.c: Failed to allocate memory\n"); - return NULL; - } - - stm->params = params; - stm->flash.spi = spi; - stm->flash.name = params->name; + stm.params = params; + stm.flash.spi = spi; + stm.flash.name = params->name; /* Assuming power-of-two page size initially. */ page_size = 1 << params->l2_page_size; - stm->flash.write = gigadevice_write; - stm->flash.erase = gigadevice_erase; + stm.flash.write = gigadevice_write; + stm.flash.erase = gigadevice_erase; #if CONFIG_SPI_FLASH_NO_FAST_READ - stm->flash.read = spi_flash_cmd_read_slow; + stm.flash.read = spi_flash_cmd_read_slow; #else - stm->flash.read = spi_flash_cmd_read_fast; + stm.flash.read = spi_flash_cmd_read_fast; #endif - stm->flash.sector_size = (1 << stm->params->l2_page_size) * - stm->params->pages_per_sector; - stm->flash.size = page_size * params->pages_per_sector + stm.flash.sector_size = (1 << stm.params->l2_page_size) * + stm.params->pages_per_sector; + stm.flash.size = page_size * params->pages_per_sector * params->sectors_per_block * params->nr_blocks; - return &stm->flash; + return &stm.flash; } |