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mpc512x: use common code for CSx configuration

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Remove CSx configurations from board code and only define
required CSx macros in the board config file to configure
chip select windows and parameters.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Reinhard Arlt <reinhard.arlt@esd-electronics.com>
Cc: Wolfgang Denk <wd@denx.de>
This commit is contained in:
Anatolij Gustschin 2013-02-08 00:03:44 +00:00 committed by Wolfgang Denk
parent b84d6d27fc
commit 676c66918a
8 changed files with 20 additions and 109 deletions
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31
board/davedenx/aria/aria.c
View file

@ -55,37 +55,6 @@ DECLARE_GLOBAL_DATA_PTR;
int board_early_init_f(void)
{
volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
u32 spridr;
/*
* Initialize Local Window for the On Board FPGA access
*/
out_be32(&im->sysconf.lpcs2aw,
CSAW_START(CONFIG_SYS_ARIA_FPGA_BASE) |
CSAW_STOP(CONFIG_SYS_ARIA_FPGA_BASE, CONFIG_SYS_ARIA_FPGA_SIZE)
);
out_be32(&im->lpc.cs_cfg[2], CONFIG_SYS_CS2_CFG);
sync_law(&im->sysconf.lpcs2aw);
/*
* Initialize Local Window for the On Board SRAM access
*/
out_be32(&im->sysconf.lpcs6aw,
CSAW_START(CONFIG_SYS_ARIA_SRAM_BASE) |
CSAW_STOP(CONFIG_SYS_ARIA_SRAM_BASE, CONFIG_SYS_ARIA_SRAM_SIZE)
);
out_be32(&im->lpc.cs_cfg[6], CONFIG_SYS_CS6_CFG);
sync_law(&im->sysconf.lpcs6aw);
/*
* Configure Flash Speed
*/
out_be32(&im->lpc.cs_cfg[0], CONFIG_SYS_CS0_CFG);
spridr = in_be32(&im->sysconf.spridr);
if (SVR_MJREV(spridr) >= 2)
out_be32(&im->lpc.altr, CONFIG_SYS_CS_ALETIMING);
/*
* Enable clocks

31
board/esd/mecp5123/mecp5123.c
View file

@ -65,17 +65,8 @@ int eeprom_write_enable(unsigned dev_addr, int state)
int board_early_init_f(void)
{
volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
u32 spridr;
int i;
/*
* Initialize Local Window for NOR FLASH access
*/
out_be32(&im->sysconf.lpcs0aw,
CSAW_START(CONFIG_SYS_FLASH_BASE) |
CSAW_STOP(CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_SIZE));
sync_law(&im->sysconf.lpcs0aw);
/*
* Initialize Local Window for boot access
*/
@ -83,28 +74,6 @@ int board_early_init_f(void)
CSAW_START(0xffb00000) | CSAW_STOP(0xffb00000, 0x00010000));
sync_law(&im->sysconf.lpbaw);
/*
* Initialize Local Window for VPC3 access
*/
out_be32(&im->sysconf.lpcs1aw,
CSAW_START(CONFIG_SYS_VPC3_BASE) |
CSAW_STOP(CONFIG_SYS_VPC3_BASE, CONFIG_SYS_VPC3_SIZE));
sync_law(&im->sysconf.lpcs1aw);
/*
* Configure Flash Speed
*/
out_be32(&im->lpc.cs_cfg[0], CONFIG_SYS_CS0_CFG);
/*
* Configure VPC3 Speed
*/
out_be32(&im->lpc.cs_cfg[1], CONFIG_SYS_CS1_CFG);
spridr = in_be32(&im->sysconf.spridr);
if (SVR_MJREV(spridr) >= 2)
out_be32(&im->lpc.altr, CONFIG_SYS_CS_ALETIMING);
/*
* Enable clocks
*/

21
board/freescale/mpc5121ads/mpc5121ads.c
View file

@ -84,18 +84,6 @@ void mpc5121_nfc_select_chip(struct mtd_info *mtd, int chip)
int board_early_init_f(void)
{
volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
u32 spridr;
/*
* Initialize Local Window for the CPLD registers access (CS2 selects
* the CPLD chip)
*/
out_be32(&im->sysconf.lpcs2aw,
CSAW_START(CONFIG_SYS_CPLD_BASE) |
CSAW_STOP(CONFIG_SYS_CPLD_BASE, CONFIG_SYS_CPLD_SIZE)
);
out_be32(&im->lpc.cs_cfg[2], CONFIG_SYS_CS2_CFG);
sync_law(&im->sysconf.lpcs2aw);
/*
* Disable Boot NOR FLASH write protect - CPLD Reg 8 NOR FLASH Control
@ -114,15 +102,6 @@ int board_early_init_f(void)
out_8((u8 *)(CONFIG_SYS_CPLD_BASE + 0x08), 0x32);
}
#endif
/*
* Configure Flash Speed
*/
out_be32(&im->lpc.cs_cfg[0], CONFIG_SYS_CS0_CFG);
spridr = in_be32(&im->sysconf.spridr);
if (SVR_MJREV (spridr) >= 2)
out_be32 (&im->lpc.altr, CONFIG_SYS_CS_ALETIMING);
/*
* Enable clocks

26
board/pdm360ng/pdm360ng.c
View file

@ -63,32 +63,6 @@ int board_early_init_f(void)
{
volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
/*
* Initialize Local Window for FLASH-Bank1 access (CS1)
*/
out_be32(&im->sysconf.lpcs1aw,
CSAW_START(CONFIG_SYS_FLASH1_BASE) |
CSAW_STOP(CONFIG_SYS_FLASH1_BASE, CONFIG_SYS_FLASH_SIZE)
);
out_be32(&im->lpc.cs_cfg[1], CONFIG_SYS_CS1_CFG);
/*
* Local Window for MRAM access (CS2)
*/
out_be32(&im->sysconf.lpcs2aw,
CSAW_START(CONFIG_SYS_MRAM_BASE) |
CSAW_STOP(CONFIG_SYS_MRAM_BASE, CONFIG_SYS_MRAM_SIZE)
);
out_be32(&im->lpc.cs_cfg[2], CONFIG_SYS_CS2_CFG);
sync_law(&im->sysconf.lpcs2aw);
/*
* Configure Flash Speed
*/
out_be32(&im->lpc.cs_cfg[0], CONFIG_SYS_CS0_CFG);
out_be32(&im->lpc.altr, CONFIG_SYS_CS_ALETIMING);
/*
* Enable clocks
*/

5
include/configs/aria.h
View file

@ -266,11 +266,16 @@
#define CONFIG_SYS_ARIA_SRAM_BASE (CONFIG_SYS_SRAM_BASE + \
CONFIG_SYS_SRAM_SIZE)
#define CONFIG_SYS_ARIA_SRAM_SIZE 0x00100000 /* reserve 1MB-window */
#define CONFIG_SYS_CS6_START CONFIG_SYS_ARIA_SRAM_BASE
#define CONFIG_SYS_CS6_SIZE CONFIG_SYS_ARIA_SRAM_SIZE
#define CONFIG_SYS_ARIA_FPGA_BASE (CONFIG_SYS_ARIA_SRAM_BASE + \
CONFIG_SYS_ARIA_SRAM_SIZE)
#define CONFIG_SYS_ARIA_FPGA_SIZE 0x20000 /* 128 KB */
#define CONFIG_SYS_CS2_START CONFIG_SYS_ARIA_FPGA_BASE
#define CONFIG_SYS_CS2_SIZE CONFIG_SYS_ARIA_FPGA_SIZE
#define CONFIG_SYS_CS0_CFG 0x05059150
#define CONFIG_SYS_CS2_CFG ( (5 << 24) | \
(5 << 16) | \

7
include/configs/mecp5123.h
View file

@ -191,6 +191,10 @@
#define CONFIG_SYS_SRAM_BASE 0x30000000
#define CONFIG_SYS_SRAM_SIZE 0x00020000 /* 128 KB */
/* Initialize Local Window for NOR FLASH access */
#define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE
/* ALE active low, data size 4bytes */
#define CONFIG_SYS_CS0_CFG 0x05051150
@ -201,6 +205,9 @@
#define CONFIG_SYS_CS1_CFG 0x1f1f3090
#define CONFIG_SYS_VPC3_BASE 0x82000000 /* start of VPC3 space */
#define CONFIG_SYS_VPC3_SIZE 0x00010000 /* max VPC3 size */
/* Initialize Local Window for VPC3 access */
#define CONFIG_SYS_CS1_START CONFIG_SYS_VPC3_BASE
#define CONFIG_SYS_CS1_SIZE CONFIG_SYS_VPC3_SIZE
/* Use SRAM for initial stack */
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_SRAM_BASE /* Init RAM addr */

2
include/configs/mpc5121ads.h
View file

@ -258,6 +258,8 @@
*/
#define CONFIG_SYS_CPLD_BASE 0x82000000
#define CONFIG_SYS_CPLD_SIZE 0x00010000 /* 64 KB */
#define CONFIG_SYS_CS2_START CONFIG_SYS_CPLD_BASE
#define CONFIG_SYS_CS2_SIZE CONFIG_SYS_CPLD_SIZE
#define CONFIG_SYS_SRAM_BASE 0x30000000
#define CONFIG_SYS_SRAM_SIZE 0x00020000 /* 128 KB */

6
include/configs/pdm360ng.h
View file

@ -206,6 +206,9 @@
#define CONFIG_SYS_SRAM_BASE 0x50000000
#define CONFIG_SYS_SRAM_SIZE 0x00020000 /* 128 KB */
#define CONFIG_SYS_CS1_START CONFIG_SYS_FLASH1_BASE
#define CONFIG_SYS_CS1_SIZE CONFIG_SYS_FLASH_SIZE
/* ALE active low, data size 4 bytes */
#define CONFIG_SYS_CS0_CFG 0x05059350
/* ALE active low, data size 4 bytes */
@ -213,6 +216,9 @@
#define CONFIG_SYS_MRAM_BASE 0x50040000
#define CONFIG_SYS_MRAM_SIZE 0x00020000
#define CONFIG_SYS_CS2_START CONFIG_SYS_MRAM_BASE
#define CONFIG_SYS_CS2_SIZE CONFIG_SYS_MRAM_SIZE
/* ALE active low, data size 4 bytes */
#define CONFIG_SYS_CS2_CFG 0x05059110