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mirror of git://projects.qi-hardware.com/xburst-tools.git synced 2024-11-01 12:09:40 +02:00

[xbboot] rename cpm_start_all to cpm_start_all_4760

fix typo of cpu speed, remove useless define(NAND) in board-jz4760.h
This commit is contained in:
Xiangfu Liu 2010-06-09 17:28:00 +08:00
parent 35c0b21b65
commit b43ca37f46
3 changed files with 21 additions and 70 deletions

View File

@ -10,9 +10,7 @@
#include "jz4760.h" #include "jz4760.h"
#include "board-jz4760.h" #include "board-jz4760.h"
#define CONFIG_NR_DRAM_BANKS 1 /* SDRAM BANK Number: 1, 2*/ void cpm_start_all_4760()
void cpm_start_all()
{ {
__cpm_start_all(); __cpm_start_all();
} }
@ -136,7 +134,7 @@ void pll_init_4760()
(n2FR[div[4]] << CPM_CPCCR_MDIV_BIT) | (n2FR[div[4]] << CPM_CPCCR_MDIV_BIT) |
(n2FR[div[5]] << CPM_CPCCR_SDIV_BIT); (n2FR[div[5]] << CPM_CPCCR_SDIV_BIT);
if (CFG_EXTAL > 16000000) if (ARG_EXTAL > 16000000)
cfcr |= CPM_CPCCR_ECS; cfcr |= CPM_CPCCR_ECS;
else else
cfcr &= ~CPM_CPCCR_ECS; cfcr &= ~CPM_CPCCR_ECS;
@ -149,9 +147,9 @@ void pll_init_4760()
#endif #endif
cfcr |= CPM_CPCCR_CE; cfcr |= CPM_CPCCR_CE;
pllout2 = (cfcr & CPM_CPCCR_PCS) ? CFG_CPU_SPEED : (CFG_CPU_SPEED / 2); pllout2 = (cfcr & CPM_CPCCR_PCS) ? ARG_CPU_SPEED : (ARG_CPU_SPEED / 2);
plcr1 = pll_calc_m_n_od(CFG_CPU_SPEED, CFG_EXTAL); plcr1 = pll_calc_m_n_od(ARG_CPU_SPEED, ARG_EXTAL);
plcr1 |= (0x20 << CPM_CPPCR_PLLST_BIT) /* PLL stable time */ plcr1 |= (0x20 << CPM_CPPCR_PLLST_BIT) /* PLL stable time */
| CPM_CPPCR_PLLEN; /* enable PLL */ | CPM_CPPCR_PLLEN; /* enable PLL */
@ -361,7 +359,7 @@ for(times = 0; times < banks; times++) {
DDR_DMA1_DST = DDR_DMA_BASE + banksize*(banks - 1) + testsize*3; DDR_DMA1_DST = DDR_DMA_BASE + banksize*(banks - 1) + testsize*3;
#endif #endif
cpu_clk = CFG_CPU_SPEED; cpu_clk = ARG_CPU_SPEED;
#ifdef DMA_CHANNEL0_EN #ifdef DMA_CHANNEL0_EN
addr = DDR_DMA0_SRC; addr = DDR_DMA0_SRC;
@ -468,7 +466,7 @@ void ddr_mem_init(int msel, int hl, int tsel, int arg)
register unsigned int cpu_clk, ddr_twr; register unsigned int cpu_clk, ddr_twr;
register unsigned int ddrc_cfg_reg=0, init_ddrc_mdelay=0; register unsigned int ddrc_cfg_reg=0, init_ddrc_mdelay=0;
cpu_clk = CFG_CPU_SPEED; cpu_clk = ARG_CPU_SPEED;
#if defined(CONFIG_SDRAM_DDR2) // ddr2 #if defined(CONFIG_SDRAM_DDR2) // ddr2
serial_puts("\nddr2-\n"); serial_puts("\nddr2-\n");
@ -768,7 +766,7 @@ static int dma_memcpy_test(int channle_0, int channle_1) {
DDR_DMA1_SRC = DDR_DMA_BASE + banksize*(banks - 1) + testsize*2; DDR_DMA1_SRC = DDR_DMA_BASE + banksize*(banks - 1) + testsize*2;
DDR_DMA1_DST = DDR_DMA_BASE + banksize*(banks - 1) + testsize*3; DDR_DMA1_DST = DDR_DMA_BASE + banksize*(banks - 1) + testsize*3;
cpu_clk = CFG_CPU_SPEED; cpu_clk = ARG_CPU_SPEED;
// for(channel = 0; channel < MAX_DMA_NUM; channel++) { // for(channel = 0; channel < MAX_DMA_NUM; channel++) {
@ -883,10 +881,10 @@ void sdram_init_4760(void)
ddrc_regs_print(); ddrc_regs_print();
#endif #endif
cpu_clk = CFG_CPU_SPEED; cpu_clk = ARG_CPU_SPEED;
#if defined(CONFIG_FPGA) #if defined(CONFIG_FPGA)
mem_clk = CFG_EXTAL / CFG_DIV; mem_clk = ARG_EXTAL / CFG_DIV;
#else #else
mem_clk = __cpm_get_mclk(); mem_clk = __cpm_get_mclk();
#endif #endif
@ -1174,7 +1172,7 @@ void sdram_init_4760(void)
int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32}; int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
cpu_clk = CFG_CPU_SPEED; cpu_clk = ARG_CPU_SPEED;
mem_clk = cpu_clk * div[__cpm_get_cdiv()] / div[__cpm_get_mdiv()]; mem_clk = cpu_clk * div[__cpm_get_cdiv()] / div[__cpm_get_mdiv()];
REG_EMC_BCR = 0; /* Disable bus release */ REG_EMC_BCR = 0; /* Disable bus release */
@ -1266,9 +1264,9 @@ static void serial_setbrg(void)
u32 baud_div, tmp; u32 baud_div, tmp;
// baud_div = (REG_CPM_CPCCR & CPM_CPCCR_ECS) ? // baud_div = (REG_CPM_CPCCR & CPM_CPCCR_ECS) ?
// (CFG_EXTAL / 32 / CONFIG_BAUDRATE) : (CFG_EXTAL / 16 / CONFIG_BAUDRATE); // (ARG_EXTAL / 32 / CONFIG_BAUDRATE) : (ARG_EXTAL / 16 / CONFIG_BAUDRATE);
baud_div = (CFG_EXTAL / 16 / 57600); baud_div = (ARG_EXTAL / 16 / 57600);
tmp = *uart_lcr; tmp = *uart_lcr;
tmp |= UART_LCR_DLAB; tmp |= UART_LCR_DLAB;
*uart_lcr = tmp; *uart_lcr = tmp;

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@ -1,66 +1,19 @@
/* /*
* jz4760_board.h
*
* JZ4760 board definitions. * JZ4760 board definitions.
* *
* Copyright (c) 2005-2008 Ingenic Semiconductor Inc. * Copyright (c) 2005-2008 Ingenic Semiconductor Inc.
*
*/ */
#ifndef __BOARD_JZ4760_H__ #ifndef __BOARD_JZ4760_H__
#define __BOARD_JZ4760_H__ #define __BOARD_JZ4760_H__
//#define CONFIG_FPGA
//#define DEBUG //#define DEBUG
//#define CONFIG_FPGA
//#define CFG_DIV 2 /* for FPGA */
#define CONFIG_SDRAM_MDDR //#define CONFIG_SDRAM_MDDR
//#define CONFIG_SDRAM_DDR1 //#define CONFIG_SDRAM_DDR1
//#define CONFIG_SDRAM_DDR2 //#define CONFIG_SDRAM_DDR2
//#define CONFIG_MOBILE_SDRAM
//#define CONFIG_LOAD_UBOOT /* if not defined, load zImage */
/*-------------------------------------------------------------------
* Frequency of the external OSC in Hz.
*/
#define CFG_EXTAL 12000000
#define CFG_DIV 2 /* for FPGA */
/*-------------------------------------------------------------------
* CPU speed.
*/
#define CFG_CPU_SPEED 144000000 /* CPU clock */
/*-------------------------------------------------------------------
* Serial console.
*/
#define CFG_UART_BASE UART1_BASE
//CONFIG_BAUDRATE = 115200
/*-----------------------------------------------------------------------
* NAND FLASH configuration
*/
#define CFG_NAND_BW8 1 /* Data bus width: 0-16bit, 1-8bit */
#define CFG_NAND_PAGE_SIZE 2048
#define CFG_NAND_ROW_CYCLE 3
#define CFG_NAND_BLOCK_SIZE (256 << 10) /* NAND chip block size */
#define CFG_NAND_BADBLOCK_PAGE 127 /* NAND bad block was marked at this page in a block, starting from 0 */
#define CFG_NAND_BCH_BIT 4 /* Specify the hardware BCH algorithm for 4760 (4|8) */
#define CFG_NAND_ECC_POS 24 /* Ecc offset position in oob area, its default value is 3 if it isn't defined. */
#define CFG_NAND_BASE 0xBA000000
#define CFG_NAND_SMCR1 0x0D555500 /* 0x0fff7700 is slowest */
#define CFG_NAND_USE_PN 1 /* Use PN in jz4760 for TLC NAND */
#ifdef CONFIG_LOAD_UBOOT
#define CFG_NAND_U_BOOT_OFFS (CFG_NAND_BLOCK_SIZE*2) /* Offset to RAM U-Boot image */
#define CFG_NAND_U_BOOT_SIZE (512 << 10) /* Size of RAM U-Boot image */
#define CFG_NAND_U_BOOT_DST 0x80100000 /* Load NUB to this addr */
#define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */
#else // load zImage
#define PARAM_BASE 0x80004000
#define CFG_KERNEL_OFFS (CFG_NAND_BLOCK_SIZE*2) /* NAND offset of kernel image being loaded */
#define CFG_KERNEL_SIZE (2 << 20) /* Size of kernel image */
#define CFG_KERNEL_DST 0x80100000 /* Load kernel to this addr */
#define CFG_KERNEL_START CFG_KERNEL_DST /* Start kernel from this addr */
#endif
#if (!defined(CONFIG_SDRAM_MDDR) && !defined(CONFIG_SDRAM_DDR1) && !defined(CONFIG_SDRAM_DDR2)) #if (!defined(CONFIG_SDRAM_MDDR) && !defined(CONFIG_SDRAM_DDR1) && !defined(CONFIG_SDRAM_DDR2))
/*----------------------------------------------------------------------- /*-----------------------------------------------------------------------

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@ -18,7 +18,7 @@ extern void nand_init_4740();
extern void gpio_init_4760(); extern void gpio_init_4760();
extern void pll_init_4760(); extern void pll_init_4760();
extern void cpm_start_all(); extern void cpm_start_all_4760();
extern void serial_init_4760(int uart); extern void serial_init_4760(int uart);
extern void sdram_init_4760(); extern void sdram_init_4760();
@ -39,7 +39,7 @@ void load_args_4760()
{ {
ARG_CPU_ID = 0x4760; ARG_CPU_ID = 0x4760;
ARG_EXTAL = 12 * 1000000; ARG_EXTAL = 12 * 1000000;
ARG_CPU_SPEED = 2 * ARG_EXTAL; ARG_CPU_SPEED = 12 * ARG_EXTAL;
ARG_PHM_DIV = 3; ARG_PHM_DIV = 3;
ARG_UART_BAUD = 57600; ARG_UART_BAUD = 57600;
ARG_BUS_WIDTH_16 = * (int *)0x80002014; ARG_BUS_WIDTH_16 = * (int *)0x80002014;
@ -63,7 +63,7 @@ void c_main(void)
break; break;
case 0x4760: case 0x4760:
gpio_init_4760(); gpio_init_4760();
cpm_start_all(); cpm_start_all_4760();
serial_init_4760(1); serial_init_4760(1);
pll_init_4760(); pll_init_4760();
sdram_init_4760(); sdram_init_4760();