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author | Marek Vasut <marex@denx.de> | 2023-04-04 21:25:10 +0200 |
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committer | Stefano Babic <sbabic@denx.de> | 2023-05-21 13:48:52 +0200 |
commit | eb1e370a9baeb0c50401a7473c8f564541e155ea (patch) | |
tree | 11aa4c4fd96120732fc5e275dd5b116c535bc352 /arch | |
parent | 114eb2505f45f060347416b24cd8f6d4f335f010 (diff) | |
download | u-boot-eb1e370a9baeb0c50401a7473c8f564541e155ea.tar.gz u-boot-eb1e370a9baeb0c50401a7473c8f564541e155ea.tar.bz2 u-boot-eb1e370a9baeb0c50401a7473c8f564541e155ea.zip |
thermal: imx_tmu: Move architecture code into driver
Stop polluting the architecture directory with driver specific code,
move it into driver where it should be. Split the code slightly so
the MX8MM/MX8MN fuse readout and programming and MX8MP fuse readout
and programming are in their separate functions, and called in case
of matching SoC.
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-imx/imx8m/soc.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c index a7b4d622af..5ffdcabbb5 100644 --- a/arch/arm/mach-imx/imx8m/soc.c +++ b/arch/arm/mach-imx/imx8m/soc.c @@ -1430,79 +1430,6 @@ int arch_misc_init(void) } #endif -void imx_tmu_arch_init(void *reg_base) -{ - if (is_imx8mm() || is_imx8mn()) { - /* Load TCALIV and TASR from fuses */ - struct ocotp_regs *ocotp = - (struct ocotp_regs *)OCOTP_BASE_ADDR; - struct fuse_bank *bank = &ocotp->bank[3]; - struct fuse_bank3_regs *fuse = - (struct fuse_bank3_regs *)bank->fuse_regs; - - u32 tca_rt, tca_hr, tca_en; - u32 buf_vref, buf_slope; - - tca_rt = fuse->ana0 & 0xFF; - tca_hr = (fuse->ana0 & 0xFF00) >> 8; - tca_en = (fuse->ana0 & 0x2000000) >> 25; - - buf_vref = (fuse->ana0 & 0x1F00000) >> 20; - buf_slope = (fuse->ana0 & 0xF0000) >> 16; - - writel(buf_vref | (buf_slope << 16), (ulong)reg_base + 0x28); - writel((tca_en << 31) | (tca_hr << 16) | tca_rt, - (ulong)reg_base + 0x30); - } -#ifdef CONFIG_IMX8MP - /* Load TCALIV0/1/m40 and TRIM from fuses */ - struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR; - struct fuse_bank *bank = &ocotp->bank[38]; - struct fuse_bank38_regs *fuse = - (struct fuse_bank38_regs *)bank->fuse_regs; - struct fuse_bank *bank2 = &ocotp->bank[39]; - struct fuse_bank39_regs *fuse2 = - (struct fuse_bank39_regs *)bank2->fuse_regs; - u32 buf_vref, buf_slope, bjt_cur, vlsb, bgr; - u32 reg; - u32 tca40[2], tca25[2], tca105[2]; - - /* For blank sample */ - if (!fuse->ana_trim2 && !fuse->ana_trim3 && - !fuse->ana_trim4 && !fuse2->ana_trim5) { - /* Use a default 25C binary codes */ - tca25[0] = 1596; - tca25[1] = 1596; - writel(tca25[0], (ulong)reg_base + 0x30); - writel(tca25[1], (ulong)reg_base + 0x34); - return; - } - - buf_vref = (fuse->ana_trim2 & 0xc0) >> 6; - buf_slope = (fuse->ana_trim2 & 0xF00) >> 8; - bjt_cur = (fuse->ana_trim2 & 0xF000) >> 12; - bgr = (fuse->ana_trim2 & 0xF0000) >> 16; - vlsb = (fuse->ana_trim2 & 0xF00000) >> 20; - writel(buf_vref | (buf_slope << 16), (ulong)reg_base + 0x28); - - reg = (bgr << 28) | (bjt_cur << 20) | (vlsb << 12) | (1 << 7); - writel(reg, (ulong)reg_base + 0x3c); - - tca40[0] = (fuse->ana_trim3 & 0xFFF0000) >> 16; - tca25[0] = (fuse->ana_trim3 & 0xF0000000) >> 28; - tca25[0] |= ((fuse->ana_trim4 & 0xFF) << 4); - tca105[0] = (fuse->ana_trim4 & 0xFFF00) >> 8; - tca40[1] = (fuse->ana_trim4 & 0xFFF00000) >> 20; - tca25[1] = fuse2->ana_trim5 & 0xFFF; - tca105[1] = (fuse2->ana_trim5 & 0xFFF000) >> 12; - - /* use 25c for 1p calibration */ - writel(tca25[0] | (tca105[0] << 16), (ulong)reg_base + 0x30); - writel(tca25[1] | (tca105[1] << 16), (ulong)reg_base + 0x34); - writel(tca40[0] | (tca40[1] << 16), (ulong)reg_base + 0x38); -#endif -} - #if defined(CONFIG_SPL_BUILD) #if defined(CONFIG_IMX8MQ) || defined(CONFIG_IMX8MM) || defined(CONFIG_IMX8MN) bool serror_need_skip = true; |