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c8d5147d6f
No need to burn power generating video in Glamo during Qi Signed-off-by: Andy Green <andy@openmoko.com>
104 lines
3.8 KiB
C
104 lines
3.8 KiB
C
/*
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* (C) Copyright 2007 by OpenMoko, Inc.
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* Author: Harald Welte <laforge@openmoko.org>
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* Andy Green <andy@openmoko.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <qi.h>
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#include <glamo-regs.h>
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#define GLAMO_REG(x) (*(volatile unsigned short *)(0x08000000 + x))
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static void glamo_reg_write(u16 reg, u16 val)
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{
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GLAMO_REG(reg) = val;
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}
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static u16 glamo_reg_read(u16 reg)
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{
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return GLAMO_REG(reg);
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}
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static u16 u16a_gen_init_0x0000[] = {
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0x2020, 0x3650, 0x0002, 0x01FF, 0x0000, 0x0000, 0x0000, 0x0000,
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0x000D, 0x000B, 0x00EE, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x1801 /*0x1839*/, 0x0000, 0x2000, 0x0001, 0x0100, 0x0000, 0x0000, 0x0000,
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0x05DB, 0x5231, 0x09C3, 0x8261, 0x0003, 0x0000, 0x0000, 0x0000,
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0x000F, 0x101E, 0xC0C3, 0x101E, 0x000F, 0x0001, 0x030F, 0x020F,
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0x080F, 0x0F0F
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};
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static u16 u16a_gen_init_0x0200[] = {
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0x0EF0, 0x07FF, 0x0000, 0x0080, 0x0344, 0x0600, 0x0000, 0x0000,
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0x0000, 0x0000, 0x4000, 0xF00E, 0x00C0, 0x00C0, 0x00C0, 0x00C0,
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0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0,
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0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0,
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0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0,
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0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0,
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0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0,
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0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0,
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0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0,
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0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0,
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0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0,
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0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0,
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0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0,
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0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0,
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0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0,
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0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0, 0x00C0,
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0x0873, 0xAFAF, 0x0108, 0x0010, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x1002, 0x6006, 0x00FF, 0x0001, 0x0020, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x3210, 0x5432, 0xE100, 0x01D6
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};
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void glamo_core_init(void)
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{
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int bp;
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/* power up PLL1 and PLL2 */
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glamo_reg_write(GLAMO_REG_PLL_GEN7, 0x0000);
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glamo_reg_write(GLAMO_REG_PLL_GEN3, 0x0400);
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/* enable memory clock and get it out of deep pwrdown */
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glamo_reg_write(GLAMO_REG_CLOCK_MEMORY,
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glamo_reg_read(GLAMO_REG_CLOCK_MEMORY) | 8);
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glamo_reg_write(GLAMO_REG_MEM_DRAM2,
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glamo_reg_read(GLAMO_REG_MEM_DRAM2) & (~(1 << 12)));
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glamo_reg_write(GLAMO_REG_MEM_DRAM1,
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glamo_reg_read(GLAMO_REG_MEM_DRAM1) & (~(1 << 12)));
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/*
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* we just fill up the general hostbus and LCD register sets
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* with magic values taken from the Linux framebuffer init action
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*/
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for (bp = 0; bp < ARRAY_SIZE(u16a_gen_init_0x0000); bp++)
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glamo_reg_write(0x0 | (bp << 1),
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u16a_gen_init_0x0000[bp]);
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for (bp = 0; bp < ARRAY_SIZE(u16a_gen_init_0x0200); bp++)
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glamo_reg_write(0x200 | (bp << 1),
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u16a_gen_init_0x0200[bp]);
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/* spin until PLL1 lock */
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while (!(glamo_reg_read(GLAMO_REG_PLL_GEN5) & 1))
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;
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}
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