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| author | wdenk <wdenk> | 2005-04-03 20:55:38 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2005-04-03 20:55:38 +0000 |
| commit | 6315349202ead02aec4774f6ede5d2ae490eae63 (patch) | |
| tree | 7d4d289dfc227f2a3120bf26de8f466bd7a4e4aa /cpu/ppc4xx/spd_sdram.c | |
| parent | 3ec924a3cb7bc3b37be9adec695d7c3d563b3d2c (diff) | |
| download | u-boot-imx-6315349202ead02aec4774f6ede5d2ae490eae63.zip u-boot-imx-6315349202ead02aec4774f6ede5d2ae490eae63.tar.gz u-boot-imx-6315349202ead02aec4774f6ede5d2ae490eae63.tar.bz2 | |
Patch by David Adair, 27 Oct 2004:
Add missing 440GX SDRAM Controller reset
Diffstat (limited to 'cpu/ppc4xx/spd_sdram.c')
| -rw-r--r-- | cpu/ppc4xx/spd_sdram.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/cpu/ppc4xx/spd_sdram.c b/cpu/ppc4xx/spd_sdram.c index 418b9da..44e826f 100644 --- a/cpu/ppc4xx/spd_sdram.c +++ b/cpu/ppc4xx/spd_sdram.c @@ -772,6 +772,14 @@ long int spd_sdram(void) { */ check_volt_type(dimm_populated, iic0_dimm_addr, num_dimm_banks); +#if defined(CONFIG_440_GX) + /* + * Soft-reset SDRAM controller. + */ + mtsdr(sdr_srst, SDR0_SRST_DMC); + mtsdr(sdr_srst, 0x00000000); +#endif + /* * program 440GP SDRAM controller options (SDRAM0_CFG0) */ |