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Xiang Wang b134945ec1 drivers/spi: add drivers for sdcard mounted on the spi bus 
Currently supports initialization, read, write, and erase operations.
Tested on HiFive Uneashed

implementation follows SD association's SPI access protocol, found
as doc http://t.cn/AiB8quFZ

Change-Id: I464d2334b8227e448c1c7e324c0455023cffb72a
Signed-off-by: Xiang Wang <merle@hardenedlinux.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35118
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-11-14 11:38:38 +00:00
..
amd/agesa src/[arch-lib]: change "unsigned" to "unsigned int" 2019-10-27 21:08:39 +00:00
ams AUTHORS: Move src/drivers/[a*-i*] copyrights into AUTHORS file 2019-10-22 12:55:10 +00:00
asmedia AUTHORS: Move src/drivers/[a*-i*] copyrights into AUTHORS file 2019-10-22 12:55:10 +00:00
aspeed AUTHORS: Move src/drivers/[a*-i*] copyrights into AUTHORS file 2019-10-22 12:55:10 +00:00
crb AUTHORS: Move src/drivers/[a*-i*] copyrights into AUTHORS file 2019-10-22 12:55:10 +00:00
dec/21143 AUTHORS: Move src/drivers/[a*-i*] copyrights into AUTHORS file 2019-10-22 12:55:10 +00:00
elog AUTHORS: Move src/drivers/[a*-i*] copyrights into AUTHORS file 2019-10-22 12:55:10 +00:00
emulation/qemu src/[arch-lib]: change "unsigned" to "unsigned int" 2019-10-27 21:08:39 +00:00
generic src/[arch-lib]: change "unsigned" to "unsigned int" 2019-10-27 21:08:39 +00:00
gic AUTHORS: Move src/drivers/[a*-i*] copyrights into AUTHORS file 2019-10-22 12:55:10 +00:00
i2c drivers/i2c/ptn3460: Provide chip driver for PTN3460 2019-11-12 18:24:19 +00:00
intel {drivers,mainboard}: Move FSP logo support to fsp1_1 2019-11-14 11:33:46 +00:00
ipmi drivers/ipmi: Add IPMI BMC FRB2 watchdog timer support 2019-10-24 15:47:40 +00:00
lenovo AUTHORS: Move src/drivers/[l*-v*] copyrights into AUTHORS file 2019-10-22 12:55:19 +00:00
maxim AUTHORS: Move src/drivers/[l*-v*] copyrights into AUTHORS file 2019-10-22 12:55:19 +00:00
mrc_cache AUTHORS: Move src/drivers/[l*-v*] copyrights into AUTHORS file 2019-10-22 12:55:19 +00:00
net src/[arch-lib]: change "unsigned" to "unsigned int" 2019-10-27 21:08:39 +00:00
parade src/[arch-lib]: change "unsigned" to "unsigned int" 2019-10-27 21:08:39 +00:00
pc80 drivers/pc80: Remove UDELAY_TIMER2 2019-11-05 14:38:52 +00:00
ricoh/rce822 AUTHORS: Move src/drivers/[l*-v*] copyrights into AUTHORS file 2019-10-22 12:55:19 +00:00
siemens/nc_fpga AUTHORS: Move src/drivers/[l*-v*] copyrights into AUTHORS file 2019-10-22 12:55:19 +00:00
sil/3114 AUTHORS: Move src/drivers/[l*-v*] copyrights into AUTHORS file 2019-10-22 12:55:19 +00:00
smmstore src/{device,drivers}: Use 'include <stdlib.h>' when appropriate 2019-10-27 17:52:05 +00:00
spi drivers/spi: add drivers for sdcard mounted on the spi bus 2019-11-14 11:38:38 +00:00
ti AUTHORS: Move src/drivers/[l*-v*] copyrights into AUTHORS file 2019-10-22 12:55:19 +00:00
tpm AUTHORS: Move src/drivers/[l*-v*] copyrights into AUTHORS file 2019-10-22 12:55:19 +00:00
uart src/[arch-lib]: change "unsigned" to "unsigned int" 2019-10-27 21:08:39 +00:00
usb arch/x86/car.ld: Rename suffix _start/_end 2019-11-12 18:25:42 +00:00
vpd AUTHORS: Move src/drivers/[l*-v*] copyrights into AUTHORS file 2019-10-22 12:55:19 +00:00
wifi AUTHORS: Move src/drivers/[l*-v*] copyrights into AUTHORS file 2019-10-22 12:55:19 +00:00
xgi src/[arch-lib]: change "unsigned" to "unsigned int" 2019-10-27 21:08:39 +00:00