diff options
| author | Jimmy Huang <jimmy.huang@mediatek.com> | 2015-11-16 14:26:14 +0800 |
|---|---|---|
| committer | Yidi Lin <yidi.lin@mediatek.com> | 2016-01-26 13:55:11 +0800 |
| commit | 3c454d52e1cb1d9412d5d9d4c491a5db1eca306a (patch) | |
| tree | 1a67cb905aa4db9af2c5603b671d5887cc6080b0 /plat/mediatek | |
| parent | cc04b843baa8162cb39204533f42f22a47e1f5b8 (diff) | |
mt8173: Move SPM related PLL settings to ARM TF
Move SPM related PLL settings to spm_boot_init in ARM TF SPM driver
Change-Id: I414b896caae072570c8de33a25e06db4ae011f57
Signed-off-by: yt.lee <yt.lee@mediatek.com>
Diffstat (limited to 'plat/mediatek')
| -rw-r--r-- | plat/mediatek/mt8173/drivers/spm/spm.c | 2 | ||||
| -rw-r--r-- | plat/mediatek/mt8173/drivers/spm/spm.h | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/plat/mediatek/mt8173/drivers/spm/spm.c b/plat/mediatek/mt8173/drivers/spm/spm.c index 28019256..45defd8a 100644 --- a/plat/mediatek/mt8173/drivers/spm/spm.c +++ b/plat/mediatek/mt8173/drivers/spm/spm.c @@ -386,6 +386,8 @@ void spm_boot_init(void) { /* Only CPU0 is online during boot, initialize cpu online reserve bit */ mmio_write_32(SPM_PCM_RESERVE, 0xFE); + mmio_clrbits_32(AP_PLL_CON3, 0xFFFFF); + mmio_clrbits_32(AP_PLL_CON4, 0xF); spm_lock_init(); spm_register_init(); } diff --git a/plat/mediatek/mt8173/drivers/spm/spm.h b/plat/mediatek/mt8173/drivers/spm/spm.h index f1e76745..4e78c727 100644 --- a/plat/mediatek/mt8173/drivers/spm/spm.h +++ b/plat/mediatek/mt8173/drivers/spm/spm.h @@ -129,6 +129,9 @@ #define SPM_SLEEP_CA15_WFI2_EN (SPM_BASE + 0xf18) #define SPM_SLEEP_CA15_WFI3_EN (SPM_BASE + 0xf1c) +#define AP_PLL_CON3 0x1020900c +#define AP_PLL_CON4 0x10209010 + #define SPM_PROJECT_CODE 0xb16 #define SPM_REGWR_EN (1U << 0) |