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flash_ec: Add support for kevin

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Add support for kevin, which uses external 1.8V SPI.

BUG=chrome-os-partner:51722
TEST=Verify kevin EC is flashable. Verify wheatley still uses pp3300 SPI
voltage.
BRANCH=None

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: I13e45e829cdc7b2298715812f5714d5dd806df06
Reviewed-on: https://chromium-review.googlesource.com/335396
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
This commit is contained in:
Shawn Nematbakhsh
2016-03-27 20:05:00 -07:00
committed by chrome-bot
parent c1acab5888
commit 4e1ddc02c6
1 changed files with 14 additions and 2 deletions
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16
util/flash_ec
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@@ -95,6 +95,7 @@ BOARDS_NPCX_5M6G_JTAG=(
)
BOARDS_NPCX_SPI=(
kevin
wheatley
)
@@ -110,6 +111,10 @@ BOARDS_MEC1322=(
strago
)
BOARDS_SPI_1800MV=(
kevin
)
# Flags
DEFINE_string board "${DEFAULT_BOARD}" \
"The board to run debugger on."
@@ -401,6 +406,7 @@ function flash_openocd() {
function flash_flashrom() {
TOOL_PATH="${EC_DIR}/build/${BOARD}/util:/usr/sbin/:$PATH"
FLASHROM=$(PATH="${TOOL_PATH}" which flashrom)
if on_servov3; then
FLASHROM_PARAM="-p linux_spi"
else
@@ -418,10 +424,16 @@ function flash_flashrom() {
fi
fi
if $(in_array "${BOARDS_SPI_1800MV[@]}" "${BOARD}"); then
SPI_VOLTAGE="pp1800"
else
SPI_VOLTAGE="pp3300"
fi
dut_control cold_reset:on
# Turn on SPI1 interface on servo for 3.3V SPI Flash Chip
dut_control spi1_vref:pp3300 spi1_buf_en:on spi1_buf_on_flex_en:on
# Turn on SPI1 interface on servo for SPI Flash Chip
dut_control spi1_vref:${SPI_VOLTAGE} spi1_buf_en:on spi1_buf_on_flex_en:on
SPI_SIZE=$(sudo ${FLASHROM} ${FLASHROM_PARAM} --get-size 2>/dev/null | tail -n 1)
IMG_SIZE=$(stat -c%s "$IMG")