From 28aa9675192e4bca959fa0f29da7fc2908d22edc Mon Sep 17 00:00:00 2001 From: Mychaela Falconia Date: Tue, 12 Feb 2019 16:18:35 +0700 Subject: firmware/board/compal_e99: enable reading the second half of flash The ability to read the second half of flash on E99 is needed for the follow-up change, that implements reading of the factory RF calibration values. Change-Id: Ia677ebdc1ada9fd41daf211fd9da06cd118365fa Related: OS#3582 --- src/target/firmware/board/compal_e99/init.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/target/firmware/board/compal_e99/init.c b/src/target/firmware/board/compal_e99/init.c index 7cc3c67d..0271f16e 100644 --- a/src/target/firmware/board/compal_e99/init.c +++ b/src/target/firmware/board/compal_e99/init.c @@ -51,6 +51,7 @@ #define ARMIO_LATCH_OUT 0xfffe4802 #define IO_CNTL_REG 0xfffe4804 +#define ARM_CONF_REG 0xfffef006 #define ASIC_CONF_REG 0xfffef008 static void board_io_init(void) @@ -76,6 +77,11 @@ static void board_io_init(void) reg &= ~(1 << 3); reg |= (1 << 1); writew(reg, ARMIO_LATCH_OUT); + + /* configure ADD(22), needed for second half of flash */ + reg = readw(ARM_CONF_REG); + reg |= (1 << 3); + writew(reg, ARM_CONF_REG); } void board_init(int with_irq) -- cgit v1.2.3