From: Hugo Dubois hugo.dubois.ext@csgroup.eu
When equipped with the SRSA audio board, MIAE equipment has an additional port called port F.
Initialise that port just like other ports of the board, so that it is already configured when starting Linux kernel.
Signed-off-by: Hugo Dubois hugo.dubois.ext@csgroup.eu Reviewed-by: CASAUBON Jean Michel jean-michel.casaubon@csgroup.eu Signed-off-by: Christophe Leroy christophe.leroy@csgroup.eu --- board/cssi/common/common.c | 36 ++++++++++++++++++++++++++++++++++-- 1 file changed, 34 insertions(+), 2 deletions(-)
diff --git a/board/cssi/common/common.c b/board/cssi/common/common.c index 7ecf772620..6848efd43b 100644 --- a/board/cssi/common/common.c +++ b/board/cssi/common/common.c @@ -208,12 +208,44 @@ void misc_init_r_common(void) } }
+static void iop_setup_fpgam_common(void) +{ + u8 far_id = in_8(ADDR_FPGA_R_BASE + 0x43) >> 5; + + if (far_id == FAR_CASRSA) { + /* + * PFDIR[15] = 0 [0x01] + * PFDIR[14] = 1 [0x02] + * PFDIR[13] = 1 [0x04] + */ + clrsetbits_8(ADDR_FPGA_R_BASE + 0x37, 0x01, 0x06); + /* + * PFODR[15] = 1 [0x01] + * PFODR[14] = 0 [0x02] + * PFODR[13] = 0 [0x04] + */ + clrsetbits_8(ADDR_FPGA_R_BASE + 0x39, 0x06, 0x01); + /* + * PFDAT[15] = 0 [0x01] + * PFDAT[14] = 1 [0x02] + * PFDAT[13] = 1 [0x04] + * PFDAT[12] = 1 [0x08] + */ + clrsetbits_8(ADDR_FPGA_R_BASE + 0x3B, 0x01, 0x0E); + + /* Setup TOR_OUT */ + out_8(ADDR_FPGA_R_BASE + 0x32, 0x2A); + } +} + void iop_setup_common(void) { u8 type = in_8(ADDR_FPGA_R_BASE);
- if (type == TYPE_MCR) + if (type == TYPE_MCR) { iop_setup_mcr(); - else if (type == TYPE_MIAE) + } else if (type == TYPE_MIAE) { iop_setup_miae(); + iop_setup_fpgam_common(); + } }