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upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/board/mgcoge/mgcoge.c

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Added support for the mgcoge board from keymile. Signed-off-by: Heiko Schocher <hs@denx.de>
17 years ago
/*
* (C) Copyright 2007
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
*
* 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 <common.h>
#include <mpc8260.h>
#include <ioports.h>
#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
#include <libfdt.h>
#endif
/*
* I/O Port configuration table
*
* if conf is 1, then that port pin will be configured at boot time
* according to the five values podr/pdir/ppar/psor/pdat for that entry
*/
const iop_conf_t iop_conf_tab[4][32] = {
/* Port A */
{ /* conf ppar psor pdir podr pdat */
/* PA31 */ { 0, 0, 0, 0, 0, 0 }, /* PA31 */
/* PA30 */ { 0, 0, 0, 0, 0, 0 }, /* PA30 */
/* PA29 */ { 0, 0, 0, 0, 0, 0 }, /* PA29 */
/* PA28 */ { 0, 0, 0, 0, 0, 0 }, /* PA28 */
/* PA27 */ { 0, 0, 0, 0, 0, 0 }, /* PA27 */
/* PA26 */ { 0, 0, 0, 0, 0, 0 }, /* PA26 */
/* PA25 */ { 0, 0, 0, 0, 0, 0 }, /* PA25 */
/* PA24 */ { 0, 0, 0, 0, 0, 0 }, /* PA24 */
/* PA23 */ { 0, 0, 0, 0, 0, 0 }, /* PA23 */
/* PA22 */ { 0, 0, 0, 0, 0, 0 }, /* PA22 */
/* PA21 */ { 0, 0, 0, 0, 0, 0 }, /* PA21 */
/* PA20 */ { 0, 0, 0, 0, 0, 0 }, /* PA20 */
/* PA19 */ { 0, 0, 0, 0, 0, 0 }, /* PA19 */
/* PA18 */ { 0, 0, 0, 0, 0, 0 }, /* PA18 */
/* PA17 */ { 0, 0, 0, 0, 0, 0 }, /* PA17 */
/* PA16 */ { 0, 0, 0, 0, 0, 0 }, /* PA16 */
/* PA15 */ { 0, 0, 0, 0, 0, 0 }, /* PA15 */
/* PA14 */ { 0, 0, 0, 0, 0, 0 }, /* PA14 */
/* PA13 */ { 0, 0, 0, 0, 0, 0 }, /* PA13 */
/* PA12 */ { 0, 0, 0, 0, 0, 0 }, /* PA12 */
/* PA11 */ { 0, 0, 0, 0, 0, 0 }, /* PA11 */
/* PA10 */ { 0, 0, 0, 0, 0, 0 }, /* PA10 */
/* PA9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TxD */
/* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RxD */
/* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* PA7 */
/* PA6 */ { 0, 0, 0, 0, 0, 0 }, /* PA6 */
/* PA5 */ { 0, 0, 0, 0, 0, 0 }, /* PA5 */
/* PA4 */ { 0, 0, 0, 0, 0, 0 }, /* PA4 */
/* PA3 */ { 0, 0, 0, 0, 0, 0 }, /* PA3 */
/* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */
/* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* PA1 */
/* PA0 */ { 0, 0, 0, 0, 0, 0 } /* PA0 */
},
/* Port B */
{ /* conf ppar psor pdir podr pdat */
/* PB31 */ { 0, 0, 0, 0, 0, 0 }, /* PB31 */
/* PB30 */ { 0, 0, 0, 0, 0, 0 }, /* PB30 */
/* PB29 */ { 0, 0, 0, 0, 0, 0 }, /* PB29 */
/* PB28 */ { 0, 0, 0, 0, 0, 0 }, /* PB28 */
/* PB27 */ { 0, 0, 0, 0, 0, 0 }, /* PB27 */
/* PB26 */ { 0, 0, 0, 0, 0, 0 }, /* PB26 */
/* PB25 */ { 0, 0, 0, 0, 0, 0 }, /* PB25 */
/* PB24 */ { 0, 0, 0, 0, 0, 0 }, /* PB24 */
/* PB23 */ { 0, 0, 0, 0, 0, 0 }, /* PB23 */
/* PB22 */ { 0, 0, 0, 0, 0, 0 }, /* PB22 */
/* PB21 */ { 0, 0, 0, 0, 0, 0 }, /* PB21 */
/* PB20 */ { 0, 0, 0, 0, 0, 0 }, /* PB20 */
/* PB19 */ { 0, 0, 0, 0, 0, 0 }, /* PB19 */
/* PB18 */ { 0, 0, 0, 0, 0, 0 }, /* PB18 */
/* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PB0 */ { 0, 0, 0, 0, 0, 0 } /* non-existent */
},
/* Port C */
{ /* conf ppar psor pdir podr pdat */
/* PC31 */ { 0, 0, 0, 0, 0, 0 }, /* PC31 */
/* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */
/* PC29 */ { 0, 0, 0, 0, 0, 0 }, /* PC29 */
/* PC28 */ { 0, 0, 0, 0, 0, 0 }, /* PC28 */
/* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */
/* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */
/* PC25 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4 RxClk */
/* PC24 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4 TxClk */
/* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* PC23 */
/* PC22 */ { 0, 0, 0, 0, 0, 0 }, /* PC22 */
/* PC21 */ { 0, 0, 0, 0, 0, 0 }, /* PC21 */
/* PC20 */ { 0, 0, 0, 0, 0, 0 }, /* PC20 */
/* PC19 */ { 0, 0, 0, 0, 0, 0 }, /* PC19 */
/* PC18 */ { 0, 0, 0, 0, 0, 0 }, /* PC18 */
/* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */
/* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */
/* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */
/* PC14 */ { 0, 0, 0, 0, 0, 0 }, /* PC14 */
/* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */
/* PC12 */ { 0, 0, 0, 0, 0, 0 }, /* PC12 */
/* PC11 */ { 0, 0, 0, 0, 0, 0 }, /* PC11 */
/* PC10 */ { 0, 0, 0, 0, 0, 0 }, /* PC10 */
/* PC9 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4: CTS */
/* PC8 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4: CD */
/* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */
/* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */
/* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* PC5 */
/* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* PC4 */
/* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */
/* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */
/* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */
/* PC0 */ { 0, 0, 0, 0, 0, 0 }, /* PC0 */
},
/* Port D */
{ /* conf ppar psor pdir podr pdat */
/* PD31 */ { 0, 0, 0, 0, 0, 0 }, /* PD31 */
/* PD30 */ { 0, 0, 0, 0, 0, 0 }, /* PD30 */
/* PD29 */ { 0, 0, 0, 0, 0, 0 }, /* PD29 */
/* PD28 */ { 0, 0, 0, 0, 0, 0 }, /* PD28 */
/* PD27 */ { 0, 0, 0, 0, 0, 0 }, /* PD27 */
/* PD26 */ { 0, 0, 0, 0, 0, 0 }, /* PD26 */
/* PD25 */ { 0, 0, 0, 0, 0, 0 }, /* PD25 */
/* PD24 */ { 0, 0, 0, 0, 0, 0 }, /* PD24 */
/* PD23 */ { 0, 0, 0, 0, 0, 0 }, /* PD23 */
/* PD22 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4: RXD */
/* PD21 */ { 1, 1, 0, 1, 0, 0 }, /* SCC4: TXD */
/* PD20 */ { 1, 1, 0, 1, 0, 0 }, /* SCC4: RTS */
/* PD19 */ { 0, 0, 0, 0, 0, 0 }, /* PD19 */
/* PD18 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */
/* PD17 */ { 0, 0, 0, 0, 0, 0 }, /* PD17 */
/* PD16 */ { 0, 0, 0, 0, 0, 0 }, /* PD16 */
/* PD15 */ { 0, 0, 0, 0, 0, 0 }, /* PD15 */
/* PD14 */ { 0, 0, 0, 0, 0, 0 }, /* PD14 */
/* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
/* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
/* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
/* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
/* PD9 */ { 0, 0, 0, 0, 0, 0 }, /* PD9 */
/* PD8 */ { 0, 0, 0, 0, 0, 0 }, /* PD8 */
/* PD7 */ { 0, 0, 0, 0, 0, 0 }, /* PD7 */
/* PD6 */ { 0, 0, 0, 0, 0, 0 }, /* PD6 */
/* PD5 */ { 0, 0, 0, 0, 0, 0 }, /* PD5 */
/* PD4 */ { 0, 0, 0, 0, 0, 0 }, /* PD4 */
/* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
/* PD0 */ { 0, 0, 0, 0, 0, 0 } /* non-existent */
}
};
/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx
*
* This routine performs standard 8260 initialization sequence
* and calculates the available memory size. It may be called
* several times to try different SDRAM configurations on both
* 60x and local buses.
*/
static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
ulong orx, volatile uchar * base)
{
volatile uchar c = 0xff;
volatile uint *sdmr_ptr;
volatile uint *orx_ptr;
ulong maxsize, size;
int i;
/* We must be able to test a location outsize the maximum legal size
* to find out THAT we are outside; but this address still has to be
* mapped by the controller. That means, that the initial mapping has
* to be (at least) twice as large as the maximum expected size.
*/
maxsize = (1 + (~orx | 0x7fff))/* / 2*/;
sdmr_ptr = &memctl->memc_psdmr;
orx_ptr = &memctl->memc_or1;
*orx_ptr = orx;
/*
* Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
*
* "At system reset, initialization software must set up the
* programmable parameters in the memory controller banks registers
* (ORx, BRx, P/LSDMR). After all memory parameters are configured,
* system software should execute the following initialization sequence
* for each SDRAM device.
*
* 1. Issue a PRECHARGE-ALL-BANKS command
* 2. Issue eight CBR REFRESH commands
* 3. Issue a MODE-SET command to initialize the mode register
*
* The initial commands are executed by setting P/LSDMR[OP] and
* accessing the SDRAM with a single-byte transaction."
*
* The appropriate BRx/ORx registers have already been set when we
* get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE.
*/
*sdmr_ptr = sdmr | PSDMR_OP_PREA;
*base = c;
*sdmr_ptr = sdmr | PSDMR_OP_CBRR;
for (i = 0; i < 8; i++)
*base = c;
*sdmr_ptr = sdmr | PSDMR_OP_MRW;
*(base + CFG_MRS_OFFS) = c; /* setting MR on address lines */
*sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
*base = c;
size = get_ram_size((long *)base, maxsize);
*orx_ptr = orx | ~(size - 1);
return (size);
}
long int initdram(int board_type)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
long psize;
memctl->memc_psrt = CFG_PSRT;
memctl->memc_mptpr = CFG_MPTPR;
#ifndef CFG_RAMBOOT
/* 60x SDRAM setup:
*/
psize = try_init (memctl, CFG_PSDMR, CFG_OR1,
(uchar *) CFG_SDRAM_BASE);
#endif /* CFG_RAMBOOT */
icache_enable ();
return (psize);
}
int checkboard(void)
{
puts("Board: mgcoge\n");
return 0;
}
mgcoge: update board configuration add support for the config Flash. initialize the UPIOx controller. Signed-off-by: Heiko Schocher <hs@denx.de>
17 years ago
/*
* Early board initalization.
*/
int board_early_init_r(void)
{
/* setup the UPIOx */
*(char *)(CFG_PIGGY_BASE + 0x02) = 0xc0;
*(char *)(CFG_PIGGY_BASE + 0x03) = 0x15;
return 0;
}
Added support for the mgcoge board from keymile. Signed-off-by: Heiko Schocher <hs@denx.de>
17 years ago
#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
/*
* update "memory" property in the blob
*/
void ft_blob_update(void *blob, bd_t *bd)
{
int ret, nodeoffset = 0;
ulong memory_data[2] = {0};
mgcoge: update board configuration add support for the config Flash. initialize the UPIOx controller. Signed-off-by: Heiko Schocher <hs@denx.de>
17 years ago
ulong flash_data[8] = {0};
Added support for the mgcoge board from keymile. Signed-off-by: Heiko Schocher <hs@denx.de>
17 years ago
memory_data[0] = cpu_to_be32(bd->bi_memstart);
memory_data[1] = cpu_to_be32(bd->bi_memsize);
nodeoffset = fdt_path_offset (blob, "/memory");
if (nodeoffset >= 0) {
ret = fdt_setprop(blob, nodeoffset, "reg", memory_data,
sizeof(memory_data));
if (ret < 0)
printf("ft_blob_update): cannot set /memory/reg "
"property err:%s\n", fdt_strerror(ret));
}
else {
/* memory node is required in dts */
printf("ft_blob_update(): cannot find /memory node "
"err:%s\n", fdt_strerror(nodeoffset));
}
mgcoge: update board configuration add support for the config Flash. initialize the UPIOx controller. Signed-off-by: Heiko Schocher <hs@denx.de>
17 years ago
/* update Flash addr, size */
flash_data[2] = cpu_to_be32(CFG_FLASH_BASE);
flash_data[3] = cpu_to_be32(CFG_FLASH_SIZE);
flash_data[4] = cpu_to_be32(1);
flash_data[5] = cpu_to_be32(0);
flash_data[6] = cpu_to_be32(CFG_FLASH_BASE_1);
flash_data[7] = cpu_to_be32(CFG_FLASH_SIZE_1);
Added support for the mgcoge board from keymile. Signed-off-by: Heiko Schocher <hs@denx.de>
17 years ago
nodeoffset = fdt_path_offset (blob, "/localbus");
if (nodeoffset >= 0) {
ret = fdt_setprop(blob, nodeoffset, "ranges", flash_data,
sizeof(flash_data));
if (ret < 0)
printf("ft_blob_update): cannot set /localbus/ranges "
"property err:%s\n", fdt_strerror(ret));
}
else {
/* memory node is required in dts */
printf("ft_blob_update(): cannot find /localbus node "
"err:%s\n", fdt_strerror(nodeoffset));
}
/* MAC Adresse */
nodeoffset = fdt_path_offset (blob, "/soc/cpm/ethernet");
if (nodeoffset >= 0) {
ret = fdt_setprop(blob, nodeoffset, "mac-address", bd->bi_enetaddr,
sizeof(uchar) * 6);
if (ret < 0)
printf("ft_blob_update): cannot set /soc/cpm/ethernet/mac-address "
"property err:%s\n", fdt_strerror(ret));
}
else {
/* memory node is required in dts */
mgcoge: update board configuration add support for the config Flash. initialize the UPIOx controller. Signed-off-by: Heiko Schocher <hs@denx.de>
17 years ago
printf("ft_blob_update(): cannot find /soc/cpm/ethernet node "
Added support for the mgcoge board from keymile. Signed-off-by: Heiko Schocher <hs@denx.de>
17 years ago
"err:%s\n", fdt_strerror(nodeoffset));
}
}
void ft_board_setup(void *blob, bd_t *bd)
{
ft_cpu_setup( blob, bd);
ft_blob_update(blob, bd);
}
#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */