mirror of
https://github.com/brain-hackers/u-boot-brain
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[PATCH] Update esd cpci5200 files
Signed-off-by: Reinhard Arlt <reinhard.arlt@esd-electronics.com>
This commit is contained in:
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d5ea287b02
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@ -29,6 +29,7 @@
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*/
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*/
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#include <common.h>
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#include <common.h>
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#include <command.h>
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#include <74xx_7xx.h>
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#include <74xx_7xx.h>
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#include "../../Marvell/include/memory.h"
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#include "../../Marvell/include/memory.h"
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#include "../../Marvell/include/pci.h"
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#include "../../Marvell/include/pci.h"
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@ -899,3 +900,24 @@ void board_prebootm_init ()
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flush_data_cache ();
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flush_data_cache ();
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dcache_disable ();
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dcache_disable ();
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}
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}
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int do_show_cfg(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
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{
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unsigned int reset_sample_low;
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unsigned int reset_sample_high;
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GT_REG_READ(0x3c4, &reset_sample_low);
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GT_REG_READ(0x3d4, &reset_sample_high);
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printf("Reset configuration 0x%08x 0x%08x\n", reset_sample_low, reset_sample_high);
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return(0);
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}
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U_BOOT_CMD(
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show_cfg, 1, 1, do_show_cfg,
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"show_cfg- Show Marvell strapping register\n",
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"Show Marvell strapping register (ResetSampleLow ResetSampleHigh)\n"
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);
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@ -1504,6 +1504,8 @@ int setup_sdram (AUX_MEM_DIMM_INFO * info)
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/* for (i = info->slot * 2; i < ((info->slot * 2) + info->banks); i++) */
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/* for (i = info->slot * 2; i < ((info->slot * 2) + info->banks); i++) */
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{
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{
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int l, l1;
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i = info->slot;
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i = info->slot;
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DP (printf
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DP (printf
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("\n*** Running a MRS cycle for bank %d ***\n", i));
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("\n*** Running a MRS cycle for bank %d ***\n", i));
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@ -1511,20 +1513,39 @@ int setup_sdram (AUX_MEM_DIMM_INFO * info)
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/* map the bank */
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/* map the bank */
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memory_map_bank (i, 0, GB / 4);
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memory_map_bank (i, 0, GB / 4);
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#if 1 /* test only */
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#if 1 /* test only */
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/* set SDRAM mode */ /* To_do check it */
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GT_REG_WRITE (SDRAM_OPERATION, 0x3);
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check = GTREGREAD (SDRAM_OPERATION);
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DP (printf
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("\n*** SDRAM_OPERATION 1418 (0 = Normal Operation) = %08lx ***\n",
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check));
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tmp = GTREGREAD (SDRAM_MODE);
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GT_REG_WRITE (EXTENDED_DRAM_MODE, 0x0);
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GT_REG_WRITE (SDRAM_OPERATION, 0x4);
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while (GTREGREAD (SDRAM_OPERATION) != 0) {
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DP (printf
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("\n*** SDRAM_OPERATION 1418 after SDRAM_MODE: Module still busy ... please wait... ***\n"));
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}
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GT_REG_WRITE (SDRAM_MODE, tmp | 0x80);
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GT_REG_WRITE (SDRAM_OPERATION, 0x3);
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while (GTREGREAD (SDRAM_OPERATION) != 0) {
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DP (printf
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("\n*** SDRAM_OPERATION 1418 after SDRAM_MODE: Module still busy ... please wait... ***\n"));
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}
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l1 = 0;
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for (l=0;l<200;l++)
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l1 += GTREGREAD (SDRAM_OPERATION);
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GT_REG_WRITE (SDRAM_MODE, tmp);
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GT_REG_WRITE (SDRAM_OPERATION, 0x3);
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while (GTREGREAD (SDRAM_OPERATION) != 0) {
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DP (printf
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("\n*** SDRAM_OPERATION 1418 after SDRAM_MODE: Module still busy ... please wait... ***\n"));
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}
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/* switch back to normal operation mode */
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/* switch back to normal operation mode */
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GT_REG_WRITE (SDRAM_OPERATION, 0);
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GT_REG_WRITE (SDRAM_OPERATION, 0x5);
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check = GTREGREAD (SDRAM_OPERATION);
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while (GTREGREAD (SDRAM_OPERATION) != 0) {
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DP (printf
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DP (printf
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("\n*** SDRAM_OPERATION 1418 (0 = Normal Operation) = %08lx ***\n",
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("\n*** SDRAM_OPERATION 1418 after SDRAM_MODE: Module still busy ... please wait... ***\n"));
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check));
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}
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#endif /* test only */
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#endif /* test only */
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/* unmap the bank */
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/* unmap the bank */
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memory_map_bank (i, 0, 0);
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memory_map_bank (i, 0, 0);
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