diff options
| author | Tang Yun ping <typ@rock-chips.com> | 2015-08-21 17:14:10 +0800 |
|---|---|---|
| committer | Tang Yun ping <typ@rock-chips.com> | 2015-08-25 11:05:11 +0800 |
| commit | e0f1b4b3f45d84eb9e25ad0acedb93600ff5add6 (patch) | |
| tree | 809060ab6ef0d941f027e3796405b14becf6237f /drivers/mailbox | |
| parent | 7643ffa0e67d57b067c778b95b0c8cd1e69f3f1d (diff) | |
RK3368 DDR: new ddr change freq method
Using fiq to notify trust to stop cpu when ddr changing freq.
1.bl30 must update to rk3368bl30_v2.10.bin and bl31 must update to
rk3368bl31_v1.5.bin.
2.Insure kernel commit 7643ffa0e67d5 and cc6e554e54fe1 were merged.
Change-Id: I2449613221c49a49ba14dab54e77714e961dcd16
Signed-off-by: Tang Yun ping <typ@rock-chips.com>
Diffstat (limited to 'drivers/mailbox')
| -rw-r--r-- | drivers/mailbox/scpi_protocol.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mailbox/scpi_protocol.c b/drivers/mailbox/scpi_protocol.c index 673437a5deea..efcc92721c20 100644 --- a/drivers/mailbox/scpi_protocol.c +++ b/drivers/mailbox/scpi_protocol.c @@ -492,7 +492,7 @@ int scpi_sys_set_mcu_state_resume(void) } EXPORT_SYMBOL_GPL(scpi_sys_set_mcu_state_resume); -int scpi_ddr_init(u32 dram_speed_bin, u32 freq, u32 lcdc_type) +int scpi_ddr_init(u32 dram_speed_bin, u32 freq, u32 lcdc_type, u32 addr_mcu_el3) { struct scpi_data_buf sdata; struct rockchip_mbox_msg mdata; @@ -500,6 +500,7 @@ int scpi_ddr_init(u32 dram_speed_bin, u32 freq, u32 lcdc_type) u32 dram_speed_bin; u32 freq; u32 lcdc_type; + u32 addr_mcu_el3; } tx_buf; struct __packed2 { u32 status; @@ -508,7 +509,7 @@ int scpi_ddr_init(u32 dram_speed_bin, u32 freq, u32 lcdc_type) tx_buf.dram_speed_bin = (u32)dram_speed_bin; tx_buf.freq = (u32)freq; tx_buf.lcdc_type = (u32)lcdc_type; - + tx_buf.addr_mcu_el3 = addr_mcu_el3; SCPI_SETUP_DBUF(sdata, mdata, SCPI_CL_DDR, SCPI_DDR_INIT, tx_buf, rx_buf); return scpi_execute_cmd(&sdata); |