Remove old and not used anymore code for QCA953x low level init
authorPiotr Dymacz <pepe2k@gmail.com>
Mon, 29 Feb 2016 23:21:04 +0000 (00:21 +0100)
committerPiotr Dymacz <pepe2k@gmail.com>
Mon, 29 Feb 2016 23:21:04 +0000 (00:21 +0100)
u-boot/board/ar7240/common/953x.S [deleted file]

diff --git a/u-boot/board/ar7240/common/953x.S b/u-boot/board/ar7240/common/953x.S
deleted file mode 100755 (executable)
index 3a2fa43..0000000
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * Copyright (c) 2013 Qualcomm Atheros, Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <version.h>
-#include <asm/regdef.h>
-#include <asm/mipsregs.h>
-#include <asm/addrspace.h>
-#include <atheros.h>
-
-/*
- * Helper macros.
- * These Clobber t7, t8 and t9
- */
-#define reg_write(_reg, _val)                  \
-       li      t7,     KSEG1ADDR(_reg);        \
-       li      t8,     _val;                   \
-       sw      t8,     0(t7);
-
-#define reg_rmw_set(_reg, _mask, _val)         \
-       li      t7,     KSEG1ADDR(_reg);        \
-       lw      t8,     0(t7);                  \
-       li      t9,     ~(_mask);               \
-       and     t8,     t8,     t9;             \
-       li      t9,     _val;                   \
-       or      t8,     t8,     t9;             \
-       sw      t8,     0(t7)
-
-#define cpu_pll_set(_mask, _val)       \
-       reg_rmw_set(CPU_PLL_CONFIG_ADDRESS, _mask, _val)
-
-#define ddr_pll_set(_mask, _val)       \
-       reg_rmw_set(DDR_PLL_CONFIG_ADDRESS, _mask, _val)
-
-#define cpu_ddr_control_set(_mask, _val)       \
-       reg_rmw_set(CPU_DDR_CLOCK_CONTROL_ADDRESS, _mask, _val)
-
-
-/******************************************************************************
- * first level initialization:
- *
- * 0) If clock cntrl reset switch is already set, we're recovering from
- *    "divider reset"; goto 3.
- * 1) Setup divide ratios.
- * 2) Reset.
- * 3) Setup pll's, wait for lock.
- *
- *****************************************************************************/
-
-.globl lowlevel_init
-       .type   lowlevel_init, @function
-       .text
-       .align 4
-
-lowlevel_init:
-
-       reg_write(BB_DPLL2_ADDRESS, BB_DPLL2_KI_SET(2) | \
-                               BB_DPLL2_KD_SET(0x10) | \
-                               BB_DPLL2_PLL_PWD_SET(1));
-       reg_write(PCIe_DPLL2_ADDRESS, PCIe_DPLL2_KI_SET(2) | \
-                               PCIe_DPLL2_KD_SET(0x10) | \
-                               PCIe_DPLL2_PLL_PWD_SET(1));
-       reg_write(DDR_DPLL2_ADDRESS, DDR_DPLL2_KI_SET(2) | \
-                               DDR_DPLL2_KD_SET(0x10) | \
-                               DDR_DPLL2_PLL_PWD_SET(1));
-       reg_write(CPU_DPLL2_ADDRESS, CPU_DPLL2_KI_SET(2) | \
-                               CPU_DPLL2_KD_SET(0x10) | \
-                               CPU_DPLL2_PLL_PWD_SET(1));
-
-       li      t5,     CPU_PLL_CONFIG_NINT_VAL
-       li      t6,     DDR_PLL_CONFIG_NINT_VAL
-       li      t4,     CPU_PLL_DITHER_VAL
-       li      t3,     DDR_PLL_DITHER_VAL
-
-/*
-       li      t7,     PLL_CONFIG_VAL_F
-       lw      t8,     0(t7)
-       li      t7,     PLL_MAGIC
-       beq     t7,     t8,     read_from_flash
-       nop
-       j       pll_bypass_set
-       nop
-read_from_flash:
-       li      t7,     PLL_CONFIG_VAL_F + 4
-       lw      t5,     0(t7)
-       lw      t4,     4(t7)
-       lw      t6,     8(t7)
-       lw      t3,     12(t7)
-*/
-
-pll_bypass_set:
-       cpu_ddr_control_set (CPU_DDR_CLOCK_CONTROL_CPU_PLL_BYPASS_MASK, CPU_DDR_CLOCK_CONTROL_CPU_PLL_BYPASS_SET(1));
-       cpu_ddr_control_set (CPU_DDR_CLOCK_CONTROL_DDR_PLL_BYPASS_MASK, CPU_DDR_CLOCK_CONTROL_DDR_PLL_BYPASS_SET(1));
-       cpu_ddr_control_set (CPU_DDR_CLOCK_CONTROL_AHB_PLL_BYPASS_MASK, CPU_DDR_CLOCK_CONTROL_AHB_PLL_BYPASS_SET(1));
-
-init_cpu_pll:
-       li      t7,     KSEG1ADDR(CPU_PLL_CONFIG_ADDRESS);
-       li      t8,     (CPU_PLL_CONFIG_PLLPWD_SET(1) | \
-                       CPU_PLL_CONFIG_REF_DIV_VAL | \
-                       CPU_PLL_CONFIG_RANGE_VAL | \
-                       CPU_PLL_CONFIG_OUT_DIV_VAL1);
-       or      t8,     t8,     t5
-       sw      t8,     0(t7);
-
-init_ddr_pll:
-       li      t7,     KSEG1ADDR(DDR_PLL_CONFIG_ADDRESS);
-       li      t8,     (DDR_PLL_CONFIG_PLLPWD_SET(1) | \
-                       DDR_PLL_CONFIG_REF_DIV_VAL | \
-                       DDR_PLL_CONFIG_RANGE_VAL | \
-                       DDR_PLL_CONFIG_OUT_DIV_VAL1);
-       or      t8,     t8,     t6
-       sw      t8,     0(t7);
-
-init_ahb_pll:
-       reg_write(CPU_DDR_CLOCK_CONTROL_ADDRESS,
-                       CPU_DDR_CLOCK_CONTROL_AHB_DIV_VAL |
-                       AHB_CLK_FROM_DDR |
-                       CLK_SRC_CONTROL |
-                       CPU_DDR_CLOCK_CONTROL_DDR_POST_DIV |
-                       CPU_DDR_CLOCK_CONTROL_CPU_POST_DIV |
-                       CPU_DDR_CLOCK_CONTROL_CPU_PLL_BYPASS_SET(1) |
-                       CPU_DDR_CLOCK_CONTROL_DDR_PLL_BYPASS_SET(1) |
-                       CPU_DDR_CLOCK_CONTROL_AHB_PLL_BYPASS_SET(1));
-
-pll_pwd_unset:
-       cpu_pll_set(CPU_PLL_CONFIG_PLLPWD_MASK, CPU_PLL_CONFIG_PLLPWD_SET(0));
-       ddr_pll_set(DDR_PLL_CONFIG_PLLPWD_MASK, DDR_PLL_CONFIG_PLLPWD_SET(0));
-
-outdiv_unset:
-       cpu_pll_set(CPU_PLL_CONFIG_OUTDIV_MASK, CPU_PLL_CONFIG_OUT_DIV_VAL2);
-       ddr_pll_set(DDR_PLL_CONFIG_OUTDIV_MASK, DDR_PLL_CONFIG_OUT_DIV_VAL2);
-
-pll_bypass_unset:
-       cpu_ddr_control_set(CPU_DDR_CLOCK_CONTROL_CPU_PLL_BYPASS_MASK, CPU_DDR_CLOCK_CONTROL_CPU_PLL_BYPASS_SET(0));
-       cpu_ddr_control_set(CPU_DDR_CLOCK_CONTROL_DDR_PLL_BYPASS_MASK, CPU_DDR_CLOCK_CONTROL_DDR_PLL_BYPASS_SET(0));
-       cpu_ddr_control_set(CPU_DDR_CLOCK_CONTROL_AHB_PLL_BYPASS_MASK, CPU_DDR_CLOCK_CONTROL_AHB_PLL_BYPASS_SET(0));
-
-ddr_pll_dither_unset:
-       li      t7,     KSEG1ADDR(DDR_PLL_DITHER_ADDRESS);
-       sw      t3,     0(t7);
-
-cpu_pll_dither_unset:
-       li      t7,     KSEG1ADDR(CPU_PLL_DITHER_ADDRESS);
-       sw      t4,     0(t7);
-
-       lui     t7,     47110;
-       lui     t8,     1020;
-       sw      t8,     0xb4(t7);
-
-       jr ra
-       nop