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authorH. Nikolaus Schaller <hns@goldelico.com>2012-04-20 14:10:36 +0200
committerH. Nikolaus Schaller <hns@goldelico.com>2012-04-20 14:10:36 +0200
commit819e36b8ceadb1d67db1ffe91b99c5282bfc6159 (patch)
treecaa2bc25e54f0d41abb61920f29d3bf5eee3d864 /x-loader/board/omap4430panda/clock.c
parenta9a9e3f6aed040a12daf64157615f5e9fed974bb (diff)
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tree moved to a better location
Diffstat (limited to 'x-loader/board/omap4430panda/clock.c')
-rw-r--r--x-loader/board/omap4430panda/clock.c804
1 files changed, 0 insertions, 804 deletions
diff --git a/x-loader/board/omap4430panda/clock.c b/x-loader/board/omap4430panda/clock.c
deleted file mode 100644
index 792e5d6..0000000
--- a/x-loader/board/omap4430panda/clock.c
+++ /dev/null
@@ -1,804 +0,0 @@
-/*
- * (C) Copyright 2009
- * Texas Instruments, <www.ti.com>
- * Richard Woodruff <r-woodruff2@ti.com>
- * Rajendra Nayak <rnayak@ti.com>
- *
- * 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 <common.h>
-#include <asm/arch/cpu.h>
-#include <asm/io.h>
-#include <asm/arch/bits.h>
-#include <asm/arch/clocks.h>
-#include <asm/arch/mem.h>
-#include <asm/arch/sys_proto.h>
-#include <asm/arch/sys_info.h>
-#include <asm/arch/clocks443x.h>
-#include <command.h>
-
-#define CONFIG_OMAP4_SDC 1
-
-/* Used to index into DPLL parameter tables */
-struct dpll_param {
- unsigned int m;
- unsigned int n;
- unsigned int m2;
- unsigned int m3;
- unsigned int m4;
- unsigned int m5;
- unsigned int m6;
- unsigned int m7;
-};
-
-/* Tables having M,N,M2 et al values for different sys_clk speeds
- * This table is generated only for OPP100
- * The tables are organized as follows:
- * Rows : 1 - 12M, 2 - 13M, 3 - 16.8M, 4 - 19.2M, 5 - 26M, 6 - 27M, 7 - 38.4M
- */
-
-/* MPU parameters */
-struct dpll_param mpu_dpll_param[7] = {
- /* 12M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 13M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 16.8M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 19.2M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 26M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 27M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 38.4M values */
-#ifdef CONFIG_MPU_600
- /* RUN MPU @ 600 MHz */
- {0x7d, 0x07, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00},
-#elif CONFIG_MPU_1000
- {0x69, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00},
-#else
- {0x1a, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00},
-#endif
-};
-
-/* IVA parameters */
-struct dpll_param iva_dpll_param[7] = {
- /* 12M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 13M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 16.8M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 19.2M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 26M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 27M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 38.4M values */
-#ifdef CONFIG_OMAP4_SDC
- {0x61, 0x03, 0x00, 0x00, 0x04, 0x07, 0x00, 0x00},
-#else
- {0x61, 0x03, 0x00, 0x00, 0x04, 0x07, 0x00, 0x00},
-#endif
-};
-
-/* CORE parameters */
-struct dpll_param core_dpll_param[7] = {
- /* 12M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 13M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 16.8M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 19.2M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 26M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 27M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 38.4M values - DDR@200MHz*/
- {0x7d, 0x05, 0x02, 0x05, 0x08, 0x04, 0x06, 0x05},
-};
-
-/* CORE parameters - ES2.1 */
-struct dpll_param core_dpll_param_ddr400[7] = {
- /* 12M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 13M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 16.8M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 19.2M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 26M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 27M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 38.4M values - DDR@400MHz*/
- {0x7d, 0x05, 0x01, 0x05, 0x08, 0x04, 0x06, 0x05},
-};
-
-/* CORE parameters for L3 at 190 MHz - For ES1 only*/
-struct dpll_param core_dpll_param_l3_190[7] = {
- /* 12M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 13M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 16.8M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 19.2M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 26M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 27M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 38.4M values */
-#ifdef CONFIG_OMAP4_SDC
-#ifdef CORE_190MHZ
- {0x1f0, 0x18, 0x01, 0x05, 0x08, 0x04, 0x06, 0x05},
-#else /* Default CORE @166MHz */
- {0x1b0, 0x18, 0x01, 0x05, 0x08, 0x04, 0x06, 0x05},
-#endif
-#else
- {0x7d, 0x05, 0x01, 0x05, 0x08, 0x04, 0x06, 0x08},
-#endif
-};
-
-/* PER parameters */
-struct dpll_param per_dpll_param[7] = {
- /* 12M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 13M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 16.8M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 19.2M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 26M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 27M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 38.4M values */
-#if 0
- /* SDC settings */
- {0x0a, 0x00, 0x04, 0x03, 0x06, 0x05, 0x02, 0x03},
-#endif
- {0x14, 0x00, 0x08, 0x06, 0x0c, 0x09, 0x04, 0x05},
-};
-
-/* ABE parameters */
-struct dpll_param abe_dpll_param[7] = {
- /* 12M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 13M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 16.8M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 19.2M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 26M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 27M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 38.4M values */
-#ifdef CONFIG_OMAP4_SDC
- {0x40, 0x18, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0},
-#else
- {0x40, 0x18, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0},
-#endif
-};
-
-/* USB parameters */
-struct dpll_param usb_dpll_param[7] = {
- /* 12M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 13M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 16.8M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 19.2M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 26M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 27M values */
- {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
- /* 38.4M values */
-#ifdef CONFIG_OMAP4_SDC
- {0x32, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0},
-#else
- {0x32, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0},
-#endif
-};
-
-typedef struct dpll_param dpll_param;
-
-static void configure_mpu_dpll(u32 clk_index)
-{
- dpll_param *dpll_param_p;
-
- /* Unlock the MPU dpll */
- sr32(CM_CLKMODE_DPLL_MPU, 0, 3, PLL_MN_POWER_BYPASS);
- wait_on_value(BIT0, 0, CM_IDLEST_DPLL_MPU, LDELAY);
-
- /* Program MPU DPLL */
- dpll_param_p = &mpu_dpll_param[clk_index];
-
- sr32(CM_AUTOIDLE_DPLL_MPU, 0, 3, 0x0); /* Disable DPLL autoidle */
-
- /* Set M,N,M2 values */
- sr32(CM_CLKSEL_DPLL_MPU, 8, 11, dpll_param_p->m);
- sr32(CM_CLKSEL_DPLL_MPU, 0, 6, dpll_param_p->n);
- sr32(CM_DIV_M2_DPLL_MPU, 0, 5, dpll_param_p->m2);
- sr32(CM_DIV_M2_DPLL_MPU, 8, 1, 0x1);
-
- /* Lock the mpu dpll */
- sr32(CM_CLKMODE_DPLL_MPU, 0, 3, PLL_LOCK | 0x10);
- wait_on_value(BIT0, 1, CM_IDLEST_DPLL_MPU, LDELAY);
-
- return;
-}
-
-static void configure_iva_dpll(u32 clk_index)
-{
- dpll_param *dpll_param_p;
-
- /* Unlock the IVA dpll */
- sr32(CM_CLKMODE_DPLL_IVA, 0, 3, PLL_MN_POWER_BYPASS);
- wait_on_value(BIT0, 0, CM_IDLEST_DPLL_IVA, LDELAY);
-
- /* CM_BYPCLK_DPLL_IVA = CORE_X2_CLK/2 */
- sr32(CM_BYPCLK_DPLL_IVA, 0, 2, 0x1);
-
- /* Program IVA DPLL */
- dpll_param_p = &iva_dpll_param[clk_index];
-
- sr32(CM_AUTOIDLE_DPLL_IVA, 0, 3, 0x0); /* Disable DPLL autoidle */
-
- /* Set M,N,M4,M5 */
- sr32(CM_CLKSEL_DPLL_IVA, 8, 11, dpll_param_p->m);
- sr32(CM_CLKSEL_DPLL_IVA, 0, 7, dpll_param_p->n);
- sr32(CM_DIV_M4_DPLL_IVA, 0, 5, dpll_param_p->m4);
- sr32(CM_DIV_M4_DPLL_IVA, 8, 1, 0x1);
- sr32(CM_DIV_M5_DPLL_IVA, 0, 5, dpll_param_p->m5);
- sr32(CM_DIV_M5_DPLL_IVA, 8, 1, 0x1);
-
- /* Lock the iva dpll */
- sr32(CM_CLKMODE_DPLL_IVA, 0, 3, PLL_LOCK);
- wait_on_value(BIT0, 1, CM_IDLEST_DPLL_IVA, LDELAY);
-
- return;
-}
-
-static void configure_per_dpll(u32 clk_index)
-{
- dpll_param *dpll_param_p;
-
- /* Unlock the PER dpll */
- sr32(CM_CLKMODE_DPLL_PER, 0, 3, PLL_MN_POWER_BYPASS);
- wait_on_value(BIT0, 0, CM_IDLEST_DPLL_PER, LDELAY);
-
- /* Program PER DPLL */
- dpll_param_p = &per_dpll_param[clk_index];
-
- /* Disable autoidle */
- sr32(CM_AUTOIDLE_DPLL_PER, 0, 3, 0x0);
-
- sr32(CM_CLKSEL_DPLL_PER, 8, 11, dpll_param_p->m);
- sr32(CM_CLKSEL_DPLL_PER, 0, 6, dpll_param_p->n);
- sr32(CM_DIV_M2_DPLL_PER, 0, 5, dpll_param_p->m2);
- sr32(CM_DIV_M3_DPLL_PER, 0, 5, dpll_param_p->m3);
- sr32(CM_DIV_M4_DPLL_PER, 0, 5, dpll_param_p->m4);
- sr32(CM_DIV_M5_DPLL_PER, 0, 5, dpll_param_p->m5);
- sr32(CM_DIV_M6_DPLL_PER, 0, 5, dpll_param_p->m6);
- sr32(CM_DIV_M7_DPLL_PER, 0, 5, dpll_param_p->m7);
-
-// if(omap_revision() == OMAP4430_ES1_0)
-// {
- /* Do this only on ES1.0 */
- sr32(CM_DIV_M2_DPLL_PER, 8, 1, 0x1);
- sr32(CM_DIV_M3_DPLL_PER, 8, 1, 0x1);
- sr32(CM_DIV_M4_DPLL_PER, 8, 1, 0x1);
- sr32(CM_DIV_M5_DPLL_PER, 8, 1, 0x1);
- sr32(CM_DIV_M6_DPLL_PER, 8, 1, 0x1);
- sr32(CM_DIV_M7_DPLL_PER, 8, 1, 0x1);
-// }
-
- /* Lock the per dpll */
- sr32(CM_CLKMODE_DPLL_PER, 0, 3, PLL_LOCK);
- wait_on_value(BIT0, 1, CM_IDLEST_DPLL_PER, LDELAY);
-
- return;
-}
-
-static void configure_abe_dpll(u32 clk_index)
-{
- dpll_param *dpll_param_p;
-
- /* Select sys_clk as ref clk for ABE dpll */
- sr32(CM_ABE_PLL_REF_CLKSEL, 0, 32, 0x0);
-
- /* Enable slimbus and pad clocks */
- sr32(CM_CLKSEL_ABE, 0, 32, 0x500);
-
- /* Unlock the ABE dpll */
- sr32(CM_CLKMODE_DPLL_ABE, 0, 3, PLL_MN_POWER_BYPASS);
- wait_on_value(BIT0, 0, CM_IDLEST_DPLL_ABE, LDELAY);
-
- /* Program ABE DPLL */
- dpll_param_p = &abe_dpll_param[clk_index];
-
- /* Disable autoidle */
- sr32(CM_AUTOIDLE_DPLL_ABE, 0, 3, 0x0);
-
- sr32(CM_CLKSEL_DPLL_ABE, 8, 11, dpll_param_p->m);
- sr32(CM_CLKSEL_DPLL_ABE, 0, 6, dpll_param_p->n);
-
- /* Force DPLL CLKOUTHIF to stay enabled */
- sr32(CM_DIV_M2_DPLL_ABE, 0, 32, 0x500);
- sr32(CM_DIV_M2_DPLL_ABE, 0, 5, dpll_param_p->m2);
- sr32(CM_DIV_M2_DPLL_ABE, 8, 1, 0x1);
- /* Force DPLL CLKOUTHIF to stay enabled */
- sr32(CM_DIV_M3_DPLL_ABE, 0, 32, 0x100);
- sr32(CM_DIV_M3_DPLL_ABE, 0, 5, dpll_param_p->m3);
- sr32(CM_DIV_M3_DPLL_ABE, 8, 1, 0x1);
-
- /* Lock the abe dpll */
- sr32(CM_CLKMODE_DPLL_ABE, 0, 3, PLL_LOCK);
- wait_on_value(BIT0, 1, CM_IDLEST_DPLL_ABE, LDELAY);
-
- return;
-}
-
-static void configure_usb_dpll(u32 clk_index)
-{
- dpll_param *dpll_param_p;
-
- /* Select the 60Mhz clock 480/8 = 60*/
- sr32(CM_CLKSEL_USB_60MHz, 0, 32, 0x1);
-
- /* Unlock the USB dpll */
- sr32(CM_CLKMODE_DPLL_USB, 0, 3, PLL_MN_POWER_BYPASS);
- wait_on_value(BIT0, 0, CM_IDLEST_DPLL_USB, LDELAY);
-
- /* Program USB DPLL */
- dpll_param_p = &usb_dpll_param[clk_index];
-
- /* Disable autoidle */
- sr32(CM_AUTOIDLE_DPLL_USB, 0, 3, 0x0);
-
- sr32(CM_CLKSEL_DPLL_USB, 8, 11, dpll_param_p->m);
- sr32(CM_CLKSEL_DPLL_USB, 0, 6, dpll_param_p->n);
-
- /* Force DPLL CLKOUT to stay active */
- sr32(CM_DIV_M2_DPLL_USB, 0, 32, 0x100);
- sr32(CM_DIV_M2_DPLL_USB, 0, 5, dpll_param_p->m2);
- sr32(CM_DIV_M2_DPLL_USB, 8, 1, 0x1);
- sr32(CM_CLKDCOLDO_DPLL_USB, 8, 1, 0x1);
-
- /* Lock the usb dpll */
- sr32(CM_CLKMODE_DPLL_USB, 0, 3, PLL_LOCK);
- wait_on_value(BIT0, 1, CM_IDLEST_DPLL_USB, LDELAY);
-
- /* force enable the CLKDCOLDO clock */
- sr32(CM_CLKDCOLDO_DPLL_USB, 0, 32, 0x100);
-
- return;
-}
-
-static void configure_core_dpll(clk_index)
-{
- dpll_param *dpll_param_p;
-
- /* Get the sysclk speed from cm_sys_clksel
- * Set it to 38.4 MHz, in case ROM code is bypassed
- */
- if (!clk_index)
- return;
-
- /* CORE_CLK=CORE_X2_CLK/2, L3_CLK=CORE_CLK/2, L4_CLK=L3_CLK/2 */
- sr32(CM_CLKSEL_CORE, 0, 32, 0x110);
-
- /* Unlock the CORE dpll */
- sr32(CM_CLKMODE_DPLL_CORE, 0, 3, PLL_MN_POWER_BYPASS);
- wait_on_value(BIT0, 0, CM_IDLEST_DPLL_CORE, LDELAY);
-
- /* Program Core DPLL */
- if(omap_revision() == OMAP4430_ES1_0)
- dpll_param_p = &core_dpll_param_l3_190[clk_index];
- else if(omap_revision() == OMAP4430_ES2_0)
- dpll_param_p = &core_dpll_param[clk_index];
- else if(omap_revision() == OMAP4430_ES2_1)
- dpll_param_p = &core_dpll_param_ddr400[clk_index];
-
- /* Disable autoidle */
- sr32(CM_AUTOIDLE_DPLL_CORE, 0, 3, 0x0);
-
- sr32(CM_CLKSEL_DPLL_CORE, 8, 11, dpll_param_p->m);
- sr32(CM_CLKSEL_DPLL_CORE, 0, 6, dpll_param_p->n);
- sr32(CM_DIV_M2_DPLL_CORE, 0, 5, dpll_param_p->m2);
- sr32(CM_DIV_M3_DPLL_CORE, 0, 5, dpll_param_p->m3);
- sr32(CM_DIV_M4_DPLL_CORE, 0, 5, dpll_param_p->m4);
- sr32(CM_DIV_M5_DPLL_CORE, 0, 5, dpll_param_p->m5);
- sr32(CM_DIV_M6_DPLL_CORE, 0, 5, dpll_param_p->m6);
- sr32(CM_DIV_M7_DPLL_CORE, 0, 5, dpll_param_p->m7);
-
- if(omap_revision() == OMAP4430_ES1_0)
- {
- /* Do this only on ES1.0 */
- sr32(CM_DIV_M2_DPLL_CORE, 8, 1, 0x1);
- sr32(CM_DIV_M3_DPLL_CORE, 8, 1, 0x1);
- sr32(CM_DIV_M4_DPLL_CORE, 8, 1, 0x1);
- sr32(CM_DIV_M5_DPLL_CORE, 8, 1, 0x1);
- sr32(CM_DIV_M6_DPLL_CORE, 8, 1, 0x1);
- sr32(CM_DIV_M7_DPLL_CORE, 8, 1, 0x1);
- }
-
-
- /* Lock the core dpll */
- sr32(CM_CLKMODE_DPLL_CORE, 0, 3, PLL_LOCK);
- wait_on_value(BIT0, 1, CM_IDLEST_DPLL_CORE, LDELAY);
-
- return;
-}
-
-
-void configure_core_dpll_no_lock(void)
-{
- dpll_param *dpll_param_p;
- u32 clk_index;
-
- /* Get the sysclk speed from cm_sys_clksel
- * Set it to 38.4 MHz, in case ROM code is bypassed
- */
- __raw_writel(0x7,CM_SYS_CLKSEL);
- clk_index = 7;
-
- clk_index = clk_index - 1;
- /* CORE_CLK=CORE_X2_CLK/2, L3_CLK=CORE_CLK/2, L4_CLK=L3_CLK/2 */
- sr32(CM_CLKSEL_CORE, 0, 32, 0x110);
-
- /* Unlock the CORE dpll */
- sr32(CM_CLKMODE_DPLL_CORE, 0, 3, PLL_MN_POWER_BYPASS);
- wait_on_value(BIT0, 0, CM_IDLEST_DPLL_CORE, LDELAY);
-
- /* Program Core DPLL */
- if(omap_revision() == OMAP4430_ES1_0)
- dpll_param_p = &core_dpll_param_l3_190[clk_index];
- else if(omap_revision() == OMAP4430_ES2_0)
- dpll_param_p = &core_dpll_param[clk_index];
- else if(omap_revision() == OMAP4430_ES2_1)
- dpll_param_p = &core_dpll_param_ddr400[clk_index];
-
- /* Disable autoidle */
- sr32(CM_AUTOIDLE_DPLL_CORE, 0, 3, 0x0);
-
- sr32(CM_CLKSEL_DPLL_CORE, 8, 11, dpll_param_p->m);
- sr32(CM_CLKSEL_DPLL_CORE, 0, 6, dpll_param_p->n);
- sr32(CM_DIV_M2_DPLL_CORE, 0, 5, dpll_param_p->m2);
- sr32(CM_DIV_M3_DPLL_CORE, 0, 5, dpll_param_p->m3);
- sr32(CM_DIV_M4_DPLL_CORE, 0, 5, dpll_param_p->m4);
- sr32(CM_DIV_M5_DPLL_CORE, 0, 5, dpll_param_p->m5);
- sr32(CM_DIV_M6_DPLL_CORE, 0, 5, dpll_param_p->m6);
- sr32(CM_DIV_M7_DPLL_CORE, 0, 5, dpll_param_p->m7);
-
-// if(omap_revision() == OMAP4430_ES1_0)
-// {
- /* Do this only on ES1.0 */
- sr32(CM_DIV_M2_DPLL_CORE, 8, 1, 0x1);
- sr32(CM_DIV_M3_DPLL_CORE, 8, 1, 0x1);
- sr32(CM_DIV_M4_DPLL_CORE, 8, 1, 0x1);
- sr32(CM_DIV_M5_DPLL_CORE, 8, 1, 0x1);
- sr32(CM_DIV_M6_DPLL_CORE, 8, 1, 0x1);
- sr32(CM_DIV_M7_DPLL_CORE, 8, 1, 0x1);
-// }
-
- return;
-}
-
-void lock_core_dpll(void)
-{
- /* Lock the core dpll */
- sr32(CM_CLKMODE_DPLL_CORE, 0, 3, PLL_LOCK);
- wait_on_value(BIT0, 1, CM_IDLEST_DPLL_CORE, LDELAY);
-
- return;
-}
-
-void lock_core_dpll_shadow(void)
-{
- dpll_param *dpll_param_p;
- /* Lock the core dpll using freq update method */
- *(volatile int*)0x4A004120 = 10; //(CM_CLKMODE_DPLL_CORE)
-
- if(omap_revision() == OMAP4430_ES1_0)
- dpll_param_p = &core_dpll_param_l3_190[6];
- else if(omap_revision() == OMAP4430_ES2_0)
- dpll_param_p = &core_dpll_param[6];
- else if(omap_revision() == OMAP4430_ES2_1)
- dpll_param_p = &core_dpll_param_ddr400[6];
-
- /* CM_SHADOW_FREQ_CONFIG1: DLL_OVERRIDE = 1(hack), DLL_RESET = 1,
- * DPLL_CORE_M2_DIV =1, DPLL_CORE_DPLL_EN = 0x7, FREQ_UPDATE = 1
- */
- *(volatile int*)0x4A004260 = 0x70D | (dpll_param_p->m2 << 11);
-
- /* Wait for Freq_Update to get cleared: CM_SHADOW_FREQ_CONFIG1 */
- while( ( (*(volatile int*)0x4A004260) & 0x1) == 0x1 );
-
- /* Wait for DPLL to Lock : CM_IDLEST_DPLL_CORE */
- wait_on_value(BIT0, 1, CM_IDLEST_DPLL_CORE, LDELAY);
- //lock_core_dpll();
-
- return;
-}
-
-static void enable_all_clocks(void)
-{
- volatile int regvalue = 0;
-
- /* Enable Ducati clocks */
- sr32(CM_DUCATI_DUCATI_CLKCTRL, 0, 32, 0x1);
- sr32(CM_DUCATI_CLKSTCTRL, 0, 32, 0x2);
-
- wait_on_value(BIT8, BIT8, CM_DUCATI_CLKSTCTRL, LDELAY);
- //wait_on_value(BIT18|BIT17|BIT16, 0, CM_DUCATI_DUCATI_CLKCTRL, LDELAY);
-
- /* Enable ivahd and sl2 clocks */
- sr32(IVAHD_IVAHD_CLKCTRL, 0, 32, 0x1);
- sr32(IVAHD_SL2_CLKCTRL, 0, 32, 0x1);
- sr32(IVAHD_CLKSTCTRL, 0, 32, 0x2);
-
- wait_on_value(BIT8, BIT8, IVAHD_CLKSTCTRL, LDELAY);
-
- /* wait for ivahd to become accessible */
- //wait_on_value(BIT18|BIT17|BIT16, 0, IVAHD_IVAHD_CLKCTRL, LDELAY);
- /* wait for sl2 to become accessible */
- //wait_on_value(BIT17|BIT16, 0, IVAHD_SL2_CLKCTRL, LDELAY);
-
- /* Enable Tesla clocks */
- sr32(DSP_DSP_CLKCTRL, 0, 32, 0x1);
- sr32(DSP_CLKSTCTRL, 0, 32, 0x2);
-
- wait_on_value(BIT8, BIT8, DSP_CLKSTCTRL, LDELAY);
-
- /* wait for tesla to become accessible */
- //wait_on_value(BIT18|BIT17|BIT16, 0, DSP_DSP_CLKCTRL, LDELAY);
-
- /* TODO: Some hack needed by MM: Clean this */
- #if 0 /* Doesn't work on some Zebu */
- *(volatile int*)0x4a306910 = 0x00000003;
- *(volatile int*)0x550809a0 = 0x00000001;
- *(volatile int*)0x55080a20 = 0x00000007;
- #endif
-
- /* ABE clocks */
- sr32(CM1_ABE_CLKSTCTRL, 0, 32, 0x3);
- sr32(CM1_ABE_AESS_CLKCTRL, 0, 32, 0x2);
- //wait_on_value(BIT18|BIT17|BIT16, 0, CM1_ABE_AESS_CLKCTRL, LDELAY);
- sr32(CM1_ABE_PDM_CLKCTRL, 0, 32, 0x2);
- //wait_on_value(BIT17|BIT16, 0, CM1_ABE_PDM_CLKCTRL, LDELAY);
- sr32(CM1_ABE_DMIC_CLKCTRL, 0, 32, 0x2);
- //wait_on_value(BIT17|BIT16, 0, CM1_ABE_DMIC_CLKCTRL, LDELAY);
- sr32(CM1_ABE_MCASP_CLKCTRL, 0, 32, 0x2);
- //wait_on_value(BIT17|BIT16, 0, CM1_ABE_MCASP_CLKCTRL, LDELAY);
- sr32(CM1_ABE_MCBSP1_CLKCTRL, 0, 32, 0x08000002);
- //wait_on_value(BIT17|BIT16, 0, CM1_ABE_MCBSP1_CLKCTRL, LDELAY);
- sr32(CM1_ABE_MCBSP2_CLKCTRL, 0, 32, 0x08000002);
- //wait_on_value(BIT17|BIT16, 0, CM1_ABE_MCBSP2_CLKCTRL, LDELAY);
- sr32(CM1_ABE_MCBSP3_CLKCTRL, 0, 32, 0x08000002);
- //wait_on_value(BIT17|BIT16, 0, CM1_ABE_MCBSP3_CLKCTRL, LDELAY);
- sr32(CM1_ABE_SLIMBUS_CLKCTRL, 0, 32, 0xf02);
- //wait_on_value(BIT17|BIT16, 0, CM1_ABE_SLIMBUS_CLKCTRL, LDELAY);
- sr32(CM1_ABE_TIMER5_CLKCTRL, 0, 32, 0x2);
- //wait_on_value(BIT17|BIT16, 0, CM1_ABE_TIMER5_CLKCTRL, LDELAY);
- sr32(CM1_ABE_TIMER6_CLKCTRL, 0, 32, 0x2);
- //wait_on_value(BIT17|BIT16, 0, CM1_ABE_TIMER6_CLKCTRL, LDELAY);
- sr32(CM1_ABE_TIMER7_CLKCTRL, 0, 32, 0x2);
- //wait_on_value(BIT17|BIT16, 0, CM1_ABE_TIMER7_CLKCTRL, LDELAY);
- sr32(CM1_ABE_TIMER8_CLKCTRL, 0, 32, 0x2);
- //wait_on_value(BIT17|BIT16, 0, CM1_ABE_TIMER8_CLKCTRL, LDELAY);
- sr32(CM1_ABE_WDT3_CLKCTRL, 0, 32, 0x2);
- //wait_on_value(BIT17|BIT16, 0, CM1_ABE_WDT3_CLKCTRL, LDELAY);
- /* Disable sleep transitions */
- sr32(CM1_ABE_CLKSTCTRL, 0, 32, 0x0);
-
- /* L4PER clocks */
- sr32(CM_L4PER_CLKSTCTRL, 0, 32, 0x2);
- sr32(CM_L4PER_DMTIMER10_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_DMTIMER10_CLKCTRL, LDELAY);
- sr32(CM_L4PER_DMTIMER11_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_DMTIMER11_CLKCTRL, LDELAY);
- sr32(CM_L4PER_DMTIMER2_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_DMTIMER2_CLKCTRL, LDELAY);
- sr32(CM_L4PER_DMTIMER3_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_DMTIMER3_CLKCTRL, LDELAY);
- sr32(CM_L4PER_DMTIMER4_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_DMTIMER4_CLKCTRL, LDELAY);
- sr32(CM_L4PER_DMTIMER9_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_DMTIMER9_CLKCTRL, LDELAY);
-
- /* GPIO clocks */
- sr32(CM_L4PER_GPIO2_CLKCTRL, 0 ,32, 0x1);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_GPIO2_CLKCTRL, LDELAY);
- sr32(CM_L4PER_GPIO3_CLKCTRL, 0, 32, 0x1);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_GPIO3_CLKCTRL, LDELAY);
- sr32(CM_L4PER_GPIO4_CLKCTRL, 0, 32, 0x1);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_GPIO4_CLKCTRL, LDELAY);
- sr32(CM_L4PER_GPIO5_CLKCTRL, 0, 32, 0x1);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_GPIO5_CLKCTRL, LDELAY);
- sr32(CM_L4PER_GPIO6_CLKCTRL, 0, 32, 0x1);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_GPIO6_CLKCTRL, LDELAY);
-
- sr32(CM_L4PER_HDQ1W_CLKCTRL, 0, 32, 0x2);
-
- /* I2C clocks */
- sr32(CM_L4PER_I2C1_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_I2C1_CLKCTRL, LDELAY);
- sr32(CM_L4PER_I2C2_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_I2C2_CLKCTRL, LDELAY);
- sr32(CM_L4PER_I2C3_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_I2C3_CLKCTRL, LDELAY);
- sr32(CM_L4PER_I2C4_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_I2C4_CLKCTRL, LDELAY);
-
- sr32(CM_L4PER_MCBSP4_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_MCBSP4_CLKCTRL, LDELAY);
-
- /* MCSPI clocks */
- sr32(CM_L4PER_MCSPI1_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_MCSPI1_CLKCTRL, LDELAY);
- sr32(CM_L4PER_MCSPI2_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_MCSPI2_CLKCTRL, LDELAY);
- sr32(CM_L4PER_MCSPI3_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_MCSPI3_CLKCTRL, LDELAY);
- sr32(CM_L4PER_MCSPI4_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_MCSPI4_CLKCTRL, LDELAY);
-
- /* MMC clocks */
- sr32(CM_L3INIT_HSMMC1_CLKCTRL, 0, 2, 0x2);
- sr32(CM_L3INIT_HSMMC1_CLKCTRL, 24, 1, 0x1);
- //wait_on_value(BIT18|BIT17|BIT16, 0, CM_L3INIT_HSMMC1_CLKCTRL, LDELAY);
- sr32(CM_L3INIT_HSMMC2_CLKCTRL, 0, 2, 0x2);
- sr32(CM_L3INIT_HSMMC2_CLKCTRL, 24, 1, 0x1);
- //wait_on_value(BIT18|BIT17|BIT16, 0, CM_L3INIT_HSMMC2_CLKCTRL, LDELAY);
- sr32(CM_L4PER_MMCSD3_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT18|BIT17|BIT16, 0, CM_L4PER_MMCSD3_CLKCTRL, LDELAY);
- sr32(CM_L4PER_MMCSD4_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT18|BIT17|BIT16, 0, CM_L4PER_MMCSD4_CLKCTRL, LDELAY);
- sr32(CM_L4PER_MMCSD5_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_MMCSD5_CLKCTRL, LDELAY);
-
- /* UART clocks */
- sr32(CM_L4PER_UART1_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_UART1_CLKCTRL, LDELAY);
- sr32(CM_L4PER_UART2_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_UART2_CLKCTRL, LDELAY);
- sr32(CM_L4PER_UART3_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_UART3_CLKCTRL, LDELAY);
- sr32(CM_L4PER_UART4_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_L4PER_UART4_CLKCTRL, LDELAY);
-
- /* WKUP clocks */
- sr32(CM_WKUP_GPIO1_CLKCTRL, 0, 32, 0x1);
- wait_on_value(BIT17|BIT16, 0, CM_WKUP_GPIO1_CLKCTRL, LDELAY);
- sr32(CM_WKUP_TIMER1_CLKCTRL, 0, 32, 0x01000002);
- wait_on_value(BIT17|BIT16, 0, CM_WKUP_TIMER1_CLKCTRL, LDELAY);
-
- sr32(CM_WKUP_KEYBOARD_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_WKUP_KEYBOARD_CLKCTRL, LDELAY);
-
- sr32(CM_SDMA_CLKSTCTRL, 0, 32, 0x0);
- sr32(CM_MEMIF_CLKSTCTRL, 0, 32, 0x3);
- sr32(CM_MEMIF_EMIF_1_CLKCTRL, 0, 32, 0x1);
- wait_on_value(BIT17|BIT16, 0, CM_MEMIF_EMIF_1_CLKCTRL, LDELAY);
- sr32(CM_MEMIF_EMIF_2_CLKCTRL, 0, 32, 0x1);
- wait_on_value(BIT17|BIT16, 0, CM_MEMIF_EMIF_2_CLKCTRL, LDELAY);
- sr32(CM_D2D_CLKSTCTRL, 0, 32, 0x3);
- sr32(CM_L3_2_GPMC_CLKCTRL, 0, 32, 0x1);
- wait_on_value(BIT17|BIT16, 0, CM_L3_2_GPMC_CLKCTRL, LDELAY);
- sr32(CM_L3INSTR_L3_3_CLKCTRL, 0, 32, 0x1);
- wait_on_value(BIT17|BIT16, 0, CM_L3INSTR_L3_3_CLKCTRL, LDELAY);
- sr32(CM_L3INSTR_L3_INSTR_CLKCTRL, 0, 32, 0x1);
- wait_on_value(BIT17|BIT16, 0, CM_L3INSTR_L3_INSTR_CLKCTRL, LDELAY);
- sr32(CM_L3INSTR_OCP_WP1_CLKCTRL, 0, 32, 0x1);
- wait_on_value(BIT17|BIT16, 0, CM_L3INSTR_OCP_WP1_CLKCTRL, LDELAY);
-
- /* WDT clocks */
- sr32(CM_WKUP_WDT2_CLKCTRL, 0, 32, 0x2);
- wait_on_value(BIT17|BIT16, 0, CM_WKUP_WDT2_CLKCTRL, LDELAY);
-
- /* Enable Camera clocks */
- sr32(CM_CAM_CLKSTCTRL, 0, 32, 0x3);
- sr32(CM_CAM_ISS_CLKCTRL, 0, 32, 0x102);
- //wait_on_value(BIT18|BIT17|BIT16, 0, CM_CAM_ISS_CLKCTRL, LDELAY);
- sr32(CM_CAM_FDIF_CLKCTRL, 0, 32, 0x2);
- //wait_on_value(BIT18|BIT17|BIT16, 0, CM_CAM_FDIF_CLKCTRL, LDELAY);
- sr32(CM_CAM_CLKSTCTRL, 0, 32, 0x0);
-
- /* Enable DSS clocks */
- /* PM_DSS_PWRSTCTRL ON State and LogicState = 1 (Retention) */
- *(volatile int*)0x4A307100 = 0x7; //DSS_PRM
- sr32(CM_DSS_CLKSTCTRL, 0, 32, 0x2);
- sr32(CM_DSS_DSS_CLKCTRL, 0, 32, 0xf02);
- //wait_on_value(BIT18|BIT17|BIT16, 0, CM_DSS_DSS_CLKCTRL, LDELAY);
- sr32(CM_DSS_DEISS_CLKCTRL, 0, 32, 0x2);
- //wait_on_value(BIT18|BIT17|BIT16, 0, CM_DSS_DEISS_CLKCTRL, LDELAY);
- /* Check for DSS Clocks */
- while (((*(volatile int*)0x4A009100) & 0xF00) != 0xE00)
- /* Set HW_AUTO transition mode */
- sr32(CM_DSS_CLKSTCTRL, 0, 32, 0x3);
-
- /* Enable SGX clocks */
- sr32(CM_SGX_CLKSTCTRL, 0, 32, 0x2);
- sr32(CM_SGX_SGX_CLKCTRL, 0, 32, 0x2);
- //wait_on_value(BIT18|BIT17|BIT16, 0, CM_SGX_SGX_CLKCTRL, LDELAY);
- /* Check for SGX FCLK and ICLK */
- while ( (*(volatile int*)0x4A009200) != 0x302 );
- //sr32(CM_SGX_CLKSTCTRL, 0, 32, 0x0);
- /* Enable hsi/unipro/usb clocks */
- sr32(CM_L3INIT_HSI_CLKCTRL, 0, 32, 0x1);
- //wait_on_value(BIT18|BIT17|BIT16, 0, CM_L3INIT_HSI_CLKCTRL, LDELAY);
- sr32(CM_L3INIT_UNIPRO1_CLKCTRL, 0, 32, 0x2);
- //wait_on_value(BIT18|BIT17|BIT16, 0, CM_L3INIT_UNIPRO1_CLKCTRL, LDELAY);
- sr32(CM_L3INIT_HSUSBHOST_CLKCTRL, 0, 32, 0x2);
- //wait_on_value(BIT18|BIT17|BIT16, 0, CM_L3INIT_HSUSBHOST_CLKCTRL, LDELAY);
- sr32(CM_L3INIT_HSUSBOTG_CLKCTRL, 0, 32, 0x1);
- //wait_on_value(BIT18|BIT17|BIT16, 0, CM_L3INIT_HSUSBOTG_CLKCTRL, LDELAY);
- sr32(CM_L3INIT_HSUSBTLL_CLKCTRL, 0, 32, 0x1);
- //wait_on_value(BIT17|BIT16, 0, CM_L3INIT_HSUSBTLL_CLKCTRL, LDELAY);
- sr32(CM_L3INIT_FSUSB_CLKCTRL, 0, 32, 0x2);
- //wait_on_value(BIT18|BIT17|BIT16, 0, CM_L3INIT_FSUSB_CLKCTRL, LDELAY);
- /* enable the 32K, 48M optional clocks and enable the module */
- sr32(CM_L3INIT_USBPHY_CLKCTRL, 0, 32, 0x301);
- //wait_on_value(BIT17|BIT16, 0, CM_L3INIT_USBPHY_CLKCTRL, LDELAY);
- return;
-}
-
-/******************************************************************************
- * prcm_init() - inits clocks for PRCM as defined in clocks.h
- * -- called from SRAM, or Flash (using temp SRAM stack).
- *****************************************************************************/
-void prcm_init(void)
-{
- u32 clk_index;
-
- /* Get the sysclk speed from cm_sys_clksel
- * Set the CM_SYS_CLKSEL in case ROM code has not set
- */
- __raw_writel(0x7,CM_SYS_CLKSEL);
- clk_index = readl(CM_SYS_CLKSEL);
- if (!clk_index)
- return; /* Sys clk uninitialized */
- /* Core DPLL is locked using FREQ update method */
- /* configure_core_dpll(clk_index - 1); */
-
- /* Configure all DPLL's at 100% OPP */
- configure_mpu_dpll(clk_index - 1);
- configure_iva_dpll(clk_index - 1);
- configure_per_dpll(clk_index - 1);
- configure_abe_dpll(clk_index - 1);
- configure_usb_dpll(clk_index - 1);
-
-#ifdef CONFIG_OMAP4_SDC
- /* Enable all clocks */
- enable_all_clocks();
-#endif
-
- return;
-}