sb/intel/lynxpoint: Program PM registers directly
Perform the same operations as the RCBA reg script did, but directly writing the corresponding registers. Some of these operations could be simplified, but it is not done on this commit to ease verification. Change-Id: I4c3177ab14ca9bfa2e8d11c27fb249850183eee5 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43098 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
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1 changed files with 45 additions and 50 deletions
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@ -276,55 +276,6 @@ static void lpt_pm_init(struct device *dev)
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printk(BIOS_DEBUG, "LynxPoint PM init\n");
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}
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const struct rcba_config_instruction lpt_lp_pm_rcba[] = {
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RCBA_RMW_REG_32(0x232c, ~1, 0x00000000),
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RCBA_RMW_REG_32(0x1100, ~0xc000, 0xc000),
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RCBA_RMW_REG_32(0x1100, ~0, 0x00000100),
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RCBA_RMW_REG_32(0x1100, ~0, 0x0000003f),
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RCBA_RMW_REG_32(0x2320, ~0x60, 0x10),
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RCBA_RMW_REG_32(0x3314, 0, 0x00012fff),
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RCBA_RMW_REG_32(0x3318, 0, 0x0dcf0400),
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RCBA_RMW_REG_32(0x3324, 0, 0x04000000),
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RCBA_RMW_REG_32(0x3368, 0, 0x00041400),
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RCBA_RMW_REG_32(0x3388, 0, 0x3f8ddbff),
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RCBA_RMW_REG_32(0x33ac, 0, 0x00007001),
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RCBA_RMW_REG_32(0x33b0, 0, 0x00181900),
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RCBA_RMW_REG_32(0x33c0, 0, 0x00060A00),
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RCBA_RMW_REG_32(0x33d0, 0, 0x06200840),
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RCBA_RMW_REG_32(0x3a28, 0, 0x01010101),
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RCBA_RMW_REG_32(0x3a2c, 0, 0x04040404),
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RCBA_RMW_REG_32(0x2b1c, 0, 0x03808033),
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RCBA_RMW_REG_32(0x2b34, 0, 0x80000009),
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RCBA_RMW_REG_32(0x3348, 0, 0x022ddfff),
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RCBA_RMW_REG_32(0x334c, 0, 0x00000001),
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RCBA_RMW_REG_32(0x3358, 0, 0x0001c000),
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RCBA_RMW_REG_32(0x3380, 0, 0x3f8ddbff),
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RCBA_RMW_REG_32(0x3384, 0, 0x0001c7e1),
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RCBA_RMW_REG_32(0x338c, 0, 0x0001c7e1),
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RCBA_RMW_REG_32(0x3398, 0, 0x0001c000),
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RCBA_RMW_REG_32(0x33a8, 0, 0x00181900),
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RCBA_RMW_REG_32(0x33dc, 0, 0x00080000),
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RCBA_RMW_REG_32(0x33e0, 0, 0x00000001),
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RCBA_RMW_REG_32(0x3a20, 0, 0x00000404),
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RCBA_RMW_REG_32(0x3a24, 0, 0x01010101),
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RCBA_RMW_REG_32(0x3a30, 0, 0x01010101),
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RCBA_RMW_REG_32(0x0410, ~0, 0x00000003),
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RCBA_RMW_REG_32(0x2618, ~0, 0x08000000),
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RCBA_RMW_REG_32(0x2300, ~0, 0x00000002),
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RCBA_RMW_REG_32(0x2600, ~0, 0x00000008),
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RCBA_RMW_REG_32(0x33b4, 0, 0x00007001),
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RCBA_RMW_REG_32(0x3350, 0, 0x022ddfff),
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RCBA_RMW_REG_32(0x3354, 0, 0x00000001),
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RCBA_RMW_REG_32(0x33d4, ~0, 0x08000000), /* Power Optimizer */
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RCBA_RMW_REG_32(0x33c8, ~0, 0x00000080), /* Power Optimizer */
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RCBA_RMW_REG_32(0x2b10, 0, 0x0000883c), /* Power Optimizer */
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RCBA_RMW_REG_32(0x2b14, 0, 0x1e0a4616), /* Power Optimizer */
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RCBA_RMW_REG_32(0x2b24, 0, 0x40000005), /* Power Optimizer */
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RCBA_RMW_REG_32(0x2b20, 0, 0x0005db01), /* Power Optimizer */
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RCBA_RMW_REG_32(0x3a80, 0, 0x05145005),
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RCBA_END_CONFIG
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};
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/* LynxPoint LP PCH Power Management init */
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static void lpt_lp_pm_init(struct device *dev)
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{
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@ -335,7 +286,51 @@ static void lpt_lp_pm_init(struct device *dev)
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pci_write_config8(dev, 0xa9, 0x46);
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pch_config_rcba(lpt_lp_pm_rcba);
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RCBA32_AND_OR(0x232c, ~1, 0x00000000);
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RCBA32_AND_OR(0x1100, ~0xc000, 0xc000);
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RCBA32_AND_OR(0x1100, ~0, 0x00000100);
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RCBA32_AND_OR(0x1100, ~0, 0x0000003f);
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RCBA32_AND_OR(0x2320, ~0x60, 0x10);
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RCBA32_AND_OR(0x3314, 0, 0x00012fff);
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RCBA32_AND_OR(0x3318, 0, 0x0dcf0400);
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RCBA32_AND_OR(0x3324, 0, 0x04000000);
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RCBA32_AND_OR(0x3368, 0, 0x00041400);
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RCBA32_AND_OR(0x3388, 0, 0x3f8ddbff);
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RCBA32_AND_OR(0x33ac, 0, 0x00007001);
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RCBA32_AND_OR(0x33b0, 0, 0x00181900);
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RCBA32_AND_OR(0x33c0, 0, 0x00060A00);
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RCBA32_AND_OR(0x33d0, 0, 0x06200840);
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RCBA32_AND_OR(0x3a28, 0, 0x01010101);
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RCBA32_AND_OR(0x3a2c, 0, 0x04040404);
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RCBA32_AND_OR(0x2b1c, 0, 0x03808033);
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RCBA32_AND_OR(0x2b34, 0, 0x80000009);
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RCBA32_AND_OR(0x3348, 0, 0x022ddfff);
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RCBA32_AND_OR(0x334c, 0, 0x00000001);
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RCBA32_AND_OR(0x3358, 0, 0x0001c000);
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RCBA32_AND_OR(0x3380, 0, 0x3f8ddbff);
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RCBA32_AND_OR(0x3384, 0, 0x0001c7e1);
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RCBA32_AND_OR(0x338c, 0, 0x0001c7e1);
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RCBA32_AND_OR(0x3398, 0, 0x0001c000);
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RCBA32_AND_OR(0x33a8, 0, 0x00181900);
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RCBA32_AND_OR(0x33dc, 0, 0x00080000);
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RCBA32_AND_OR(0x33e0, 0, 0x00000001);
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RCBA32_AND_OR(0x3a20, 0, 0x00000404);
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RCBA32_AND_OR(0x3a24, 0, 0x01010101);
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RCBA32_AND_OR(0x3a30, 0, 0x01010101);
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RCBA32_AND_OR(0x0410, ~0, 0x00000003);
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RCBA32_AND_OR(0x2618, ~0, 0x08000000);
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RCBA32_AND_OR(0x2300, ~0, 0x00000002);
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RCBA32_AND_OR(0x2600, ~0, 0x00000008);
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RCBA32_AND_OR(0x33b4, 0, 0x00007001);
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RCBA32_AND_OR(0x3350, 0, 0x022ddfff);
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RCBA32_AND_OR(0x3354, 0, 0x00000001);
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RCBA32_AND_OR(0x33d4, ~0, 0x08000000); /* Power Optimizer */
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RCBA32_AND_OR(0x33c8, ~0, 0x00000080); /* Power Optimizer */
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RCBA32_AND_OR(0x2b10, 0, 0x0000883c); /* Power Optimizer */
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RCBA32_AND_OR(0x2b14, 0, 0x1e0a4616); /* Power Optimizer */
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RCBA32_AND_OR(0x2b24, 0, 0x40000005); /* Power Optimizer */
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RCBA32_AND_OR(0x2b20, 0, 0x0005db01); /* Power Optimizer */
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RCBA32_AND_OR(0x3a80, 0, 0x05145005);
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pci_write_config32(dev, 0xac,
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pci_read_config32(dev, 0xac) | (1 << 21));
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