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x86: quark: Convert to use clrbits, setbits, clrsetbits macros

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Change existing codes to use clrbits, setbits, clrsetbits macros.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2015-09-09 23:20:25 -07:00 committed by Simon Glass
parent d0b3e3bfbb
commit 8e3683029e
1 changed files with 21 additions and 51 deletions
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72
arch/x86/cpu/quark/quark.c
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@ -73,8 +73,6 @@ static void quark_setup_bars(void)
static void quark_pcie_early_init(void)
{
u32 pcie_cfg;
/*
* Step1: Assert PCIe signal PERST#
*
@ -84,23 +82,18 @@ static void quark_pcie_early_init(void)
board_assert_perst();
/* Step2: PHY common lane reset */
pcie_cfg = msg_port_alt_read(MSG_PORT_SOC_UNIT, PCIE_CFG);
pcie_cfg |= PCIE_PHY_LANE_RST;
msg_port_alt_write(MSG_PORT_SOC_UNIT, PCIE_CFG, pcie_cfg);
msg_port_alt_setbits(MSG_PORT_SOC_UNIT, PCIE_CFG, PCIE_PHY_LANE_RST);
/* wait 1 ms for PHY common lane reset */
mdelay(1);
/* Step3: PHY sideband interface reset and controller main reset */
pcie_cfg = msg_port_alt_read(MSG_PORT_SOC_UNIT, PCIE_CFG);
pcie_cfg |= (PCIE_PHY_SB_RST | PCIE_CTLR_MAIN_RST);
msg_port_alt_write(MSG_PORT_SOC_UNIT, PCIE_CFG, pcie_cfg);
msg_port_alt_setbits(MSG_PORT_SOC_UNIT, PCIE_CFG,
PCIE_PHY_SB_RST | PCIE_CTLR_MAIN_RST);
/* wait 80ms for PLL to lock */
mdelay(80);
/* Step4: Controller sideband interface reset */
pcie_cfg = msg_port_alt_read(MSG_PORT_SOC_UNIT, PCIE_CFG);
pcie_cfg |= PCIE_CTLR_SB_RST;
msg_port_alt_write(MSG_PORT_SOC_UNIT, PCIE_CFG, pcie_cfg);
msg_port_alt_setbits(MSG_PORT_SOC_UNIT, PCIE_CFG, PCIE_CTLR_SB_RST);
/* wait 20ms for controller sideband interface reset */
mdelay(20);
@ -108,66 +101,43 @@ static void quark_pcie_early_init(void)
board_deassert_perst();
/* Step6: Controller primary interface reset */
pcie_cfg = msg_port_alt_read(MSG_PORT_SOC_UNIT, PCIE_CFG);
pcie_cfg |= PCIE_CTLR_PRI_RST;
msg_port_alt_write(MSG_PORT_SOC_UNIT, PCIE_CFG, pcie_cfg);
msg_port_alt_setbits(MSG_PORT_SOC_UNIT, PCIE_CFG, PCIE_CTLR_PRI_RST);
/* Mixer Load Lane 0 */
pcie_cfg = msg_port_io_read(MSG_PORT_PCIE_AFE, PCIE_RXPICTRL0_L0);
pcie_cfg &= ~((1 << 6) | (1 << 7));
msg_port_io_write(MSG_PORT_PCIE_AFE, PCIE_RXPICTRL0_L0, pcie_cfg);
msg_port_io_clrbits(MSG_PORT_PCIE_AFE, PCIE_RXPICTRL0_L0,
(1 << 6) | (1 << 7));
/* Mixer Load Lane 1 */
pcie_cfg = msg_port_io_read(MSG_PORT_PCIE_AFE, PCIE_RXPICTRL0_L1);
pcie_cfg &= ~((1 << 6) | (1 << 7));
msg_port_io_write(MSG_PORT_PCIE_AFE, PCIE_RXPICTRL0_L1, pcie_cfg);
msg_port_io_clrbits(MSG_PORT_PCIE_AFE, PCIE_RXPICTRL0_L1,
(1 << 6) | (1 << 7));
}
static void quark_usb_early_init(void)
{
u32 usb;
/* The sequence below comes from Quark firmware writer guide */
usb = msg_port_alt_read(MSG_PORT_USB_AFE, USB2_GLOBAL_PORT);
usb &= ~(1 << 1);
usb |= ((1 << 6) | (1 << 7));
msg_port_alt_write(MSG_PORT_USB_AFE, USB2_GLOBAL_PORT, usb);
msg_port_alt_clrsetbits(MSG_PORT_USB_AFE, USB2_GLOBAL_PORT,
1 << 1, (1 << 6) | (1 << 7));
usb = msg_port_alt_read(MSG_PORT_USB_AFE, USB2_COMPBG);
usb &= ~((1 << 8) | (1 << 9));
usb |= ((1 << 7) | (1 << 10));
msg_port_alt_write(MSG_PORT_USB_AFE, USB2_COMPBG, usb);
msg_port_alt_clrsetbits(MSG_PORT_USB_AFE, USB2_COMPBG,
(1 << 8) | (1 << 9), (1 << 7) | (1 << 10));
usb = msg_port_alt_read(MSG_PORT_USB_AFE, USB2_PLL2);
usb |= (1 << 29);
msg_port_alt_write(MSG_PORT_USB_AFE, USB2_PLL2, usb);
msg_port_alt_setbits(MSG_PORT_USB_AFE, USB2_PLL2, 1 << 29);
usb = msg_port_alt_read(MSG_PORT_USB_AFE, USB2_PLL1);
usb |= (1 << 1);
msg_port_alt_write(MSG_PORT_USB_AFE, USB2_PLL1, usb);
msg_port_alt_setbits(MSG_PORT_USB_AFE, USB2_PLL1, 1 << 1);
usb = msg_port_alt_read(MSG_PORT_USB_AFE, USB2_PLL1);
usb &= ~((1 << 3) | (1 << 4) | (1 << 5));
usb |= (1 << 6);
msg_port_alt_write(MSG_PORT_USB_AFE, USB2_PLL1, usb);
msg_port_alt_clrsetbits(MSG_PORT_USB_AFE, USB2_PLL1,
(1 << 3) | (1 << 4) | (1 << 5), 1 << 6);
usb = msg_port_alt_read(MSG_PORT_USB_AFE, USB2_PLL2);
usb &= ~(1 << 29);
msg_port_alt_write(MSG_PORT_USB_AFE, USB2_PLL2, usb);
msg_port_alt_clrbits(MSG_PORT_USB_AFE, USB2_PLL2, 1 << 29);
usb = msg_port_alt_read(MSG_PORT_USB_AFE, USB2_PLL2);
usb |= (1 << 24);
msg_port_alt_write(MSG_PORT_USB_AFE, USB2_PLL2, usb);
msg_port_alt_setbits(MSG_PORT_USB_AFE, USB2_PLL2, 1 << 24);
}
static void quark_enable_legacy_seg(void)
{
u32 hmisc2;
hmisc2 = msg_port_read(MSG_PORT_HOST_BRIDGE, HMISC2);
hmisc2 |= (HMISC2_SEGE | HMISC2_SEGF | HMISC2_SEGAB);
msg_port_write(MSG_PORT_HOST_BRIDGE, HMISC2, hmisc2);
msg_port_setbits(MSG_PORT_HOST_BRIDGE, HMISC2,
HMISC2_SEGE | HMISC2_SEGF | HMISC2_SEGAB);
}
int arch_cpu_init(void)