arm: ls102xa: Add QSPI boot support for LS1021AQDS/TWR board

[oweals/u-boot.git] / board / freescale / mx6sabresd / mx6sabresd.c

diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c
index 343c3b65e6afed46de529d85a2403b92c46fe63d..ac3757f074425a1403d0d2e4f8d7405bb39b05c9 100644 (file)
--- a/board/freescale/mx6sabresd/mx6sabresd.c
+++ b/board/freescale/mx6sabresd/mx6sabresd.c
@@ -27,12 +27,11 @@
 #include <i2c.h>
 #include <power/pmic.h>
 #include <power/pfuze100_pmic.h>
+#include "../common/pfuze.h"
 #include <asm/arch/mx6-ddr.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define BOOT_CFG       0x020D8004
-
 #define UART_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                  \
        PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm |                 \
        PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
@@ -300,7 +299,8 @@ int board_mmc_init(bd_t *bis)
 
        return 0;
 #else
-       unsigned reg = readl(BOOT_CFG) >> 11;
+       struct src *psrc = (struct src *)SRC_BASE_ADDR;
+       unsigned reg = readl(&psrc->sbmr1) >> 11;
        /*
         * Upon reading BOOT_CFG register the following map is done:
         * Bit 11 and 12 of BOOT_CFG register can determine the current
@@ -560,60 +560,27 @@ int board_init(void)
        return 0;
 }
 
-static int pfuze_init(void)
+int power_init_board(void)
 {
        struct pmic *p;
-       int ret;
        unsigned int reg;
 
-       ret = power_pfuze100_init(I2C_PMIC);
-       if (ret)
-               return ret;
-
-       p = pmic_get("PFUZE100");
-       ret = pmic_probe(p);
-       if (ret)
-               return ret;
-
-       pmic_reg_read(p, PFUZE100_DEVICEID, &reg);
-       printf("PMIC:  PFUZE100 ID=0x%02x\n", reg);
+       p = pfuze_common_init(I2C_PMIC);
+       if (!p)
+               return -ENODEV;
 
        /* Increase VGEN3 from 2.5 to 2.8V */
        pmic_reg_read(p, PFUZE100_VGEN3VOL, &reg);
-       reg &= ~0xf;
-       reg |= 0xa;
+       reg &= ~LDO_VOL_MASK;
+       reg |= LDOB_2_80V;
        pmic_reg_write(p, PFUZE100_VGEN3VOL, reg);
 
        /* Increase VGEN5 from 2.8 to 3V */
        pmic_reg_read(p, PFUZE100_VGEN5VOL, &reg);
-       reg &= ~0xf;
-       reg |= 0xc;
+       reg &= ~LDO_VOL_MASK;
+       reg |= LDOB_3_00V;
        pmic_reg_write(p, PFUZE100_VGEN5VOL, reg);
 
-       /* Set SW1AB stanby volage to 0.975V */
-       pmic_reg_read(p, PFUZE100_SW1ABSTBY, &reg);
-       reg &= ~0x3f;
-       reg |= 0x1b;
-       pmic_reg_write(p, PFUZE100_SW1ABSTBY, reg);
-
-       /* Set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */
-       pmic_reg_read(p, PUZE_100_SW1ABCONF, &reg);
-       reg &= ~0xc0;
-       reg |= 0x40;
-       pmic_reg_write(p, PUZE_100_SW1ABCONF, reg);
-
-       /* Set SW1C standby voltage to 0.975V */
-       pmic_reg_read(p, PFUZE100_SW1CSTBY, &reg);
-       reg &= ~0x3f;
-       reg |= 0x1b;
-       pmic_reg_write(p, PFUZE100_SW1CSTBY, reg);
-
-       /* Set SW1C/VDDSOC step ramp up time from 16us to 4us/25mV */
-       pmic_reg_read(p, PFUZE100_SW1CCONF, &reg);
-       reg &= ~0xc0;
-       reg |= 0x40;
-       pmic_reg_write(p, PFUZE100_SW1CCONF, reg);
-
        return 0;
 }
 
@@ -640,8 +607,6 @@ int board_late_init(void)
 #ifdef CONFIG_CMD_BMODE
        add_board_boot_modes(board_boot_modes);
 #endif
-       pfuze_init();
-
        return 0;
 }
 
@@ -754,10 +719,8 @@ static void gpr_init(void)
 }
 
 /*
- * This section require the differentiation
- * between iMX6 Sabre Families.
- * But for now, it will configure only for
- * SabreSD.
+ * This section requires the differentiation between iMX6 Sabre boards, but
+ * for now, it will configure only for the mx6q variant.
  */
 static void spl_dram_init(void)
 {