diff options
| author | Konstantin Porotchkin <kostap@marvell.com> | 2018-06-27 11:37:46 +0300 |
|---|---|---|
| committer | Kostya Porotchkin <kostap@marvell.com> | 2018-06-28 11:14:44 +0300 |
| commit | 031033754372d12ccaf4cce9388f0a09fc81d7e1 (patch) | |
| tree | c6770c7d7e92adb725e694db89eddbb1011997a1 | |
| parent | 4ae99bb7374b7c2a3610cea7f51faf4f31ae729b (diff) | |
avs: ap807: Modify the default AVS value for AP807
Set the default AVS value for AP807 to 820mV.
Previously the AVS settings om AP807 was not altered.
Change-Id: Ie2f1eef7f8bc7f209daaf5544fdbba82bb244103
Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
Reviewed-on: http://vgitil04.il.marvell.com:8080/57423
Tested-by: iSoC Platform CI <ykjenk@marvell.com>
| -rw-r--r-- | plat/marvell/a8k/common/plat_ble_setup.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/plat/marvell/a8k/common/plat_ble_setup.c b/plat/marvell/a8k/common/plat_ble_setup.c index 311e37b0..359524e5 100644 --- a/plat/marvell/a8k/common/plat_ble_setup.c +++ b/plat/marvell/a8k/common/plat_ble_setup.c @@ -60,6 +60,12 @@ (0x24 << AVS_LOW_VDD_LIMIT_OFFSET) | \ (0x1 << AVS_SOFT_RESET_OFFSET) | \ (0x1 << AVS_ENABLE_OFFSET)) +/* VDD limit is 0.82V for all A3900 devices 0- AVS offsets are not the same as in A70x0 */ +#define AVS_A3900_CLK_VALUE ((0x80 << 24) | \ + (0x2c2 << 13) | \ + (0x2c2 << 3) | \ + (0x1 << AVS_SOFT_RESET_OFFSET) | \ + (0x1 << AVS_ENABLE_OFFSET)) #define MVEBU_AP_EFUSE_SRV_CTRL_REG (MVEBU_AP_GEN_MGMT_BASE + 0x8) #define EFUSE_SRV_CTRL_LD_SELECT_OFFS 6 @@ -176,6 +182,13 @@ static void ble_plat_avs_config(void) { uint32_t reg_val, device_id; + /* Due to a bug in A3900 device_id we need a special handling here */ + if (ble_get_ap_type() == CHIP_ID_AP807) { + VERBOSE("AVS: Setting AP807 AVS CTRL to 0x%x\n", AVS_A3900_CLK_VALUE); + mmio_write_32(AVS_EN_CTRL_REG, AVS_A3900_CLK_VALUE); + return; + } + /* Check which SoC is running and act accordingly */ device_id = cp110_device_id_get(MVEBU_CP_REGS_BASE(0)); switch (device_id) { @@ -220,8 +233,11 @@ static void ble_plat_svc_config(void) /* Due to a bug in A3900 device_id skip SVC config * TODO: add SVC config once it is decided for a3900 */ - if (ble_get_ap_type() == CHIP_ID_AP807) + if (ble_get_ap_type() == CHIP_ID_AP807) { + NOTICE("SVC: SVC is not supported on AP807\n"); + ble_plat_avs_config(); return; + } /* Set access to LD0 */ reg_val = mmio_read_32(MVEBU_AP_EFUSE_SRV_CTRL_REG); |