diff options
| author | Stefan Roese <sr@denx.de> | 2010-05-19 11:13:24 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2010-07-01 10:25:56 +0200 |
| commit | fe7cca715c69f66efdc9c64462b0fd0a445331a5 (patch) | |
| tree | 641e17159f6308088ecc74c7598cef9502addf4b /include/ppc440.h | |
| parent | 39ddd10b046fb791f47281ffb2100be01909ad72 (diff) | |
| download | u-boot-imx-fe7cca715c69f66efdc9c64462b0fd0a445331a5.zip u-boot-imx-fe7cca715c69f66efdc9c64462b0fd0a445331a5.tar.gz u-boot-imx-fe7cca715c69f66efdc9c64462b0fd0a445331a5.tar.bz2 | |
ppc4xx: Enable booting with Option E on 460EX/EXr/GT
This patch enables booting with option E on the PPC460EX/EXr/GT.
When booting with Option E, the PLL is in bypass, CPR0_PLLC[ENG]=0.
The Software Boot Configuration Procedure is needed to engage the
PLL and perform a chip reset.
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'include/ppc440.h')
| -rw-r--r-- | include/ppc440.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/ppc440.h b/include/ppc440.h index 5f87d2c..c807dda 100644 --- a/include/ppc440.h +++ b/include/ppc440.h @@ -1719,6 +1719,13 @@ #define CPR0_PERD_PERDV0_MASK 0x07000000 #endif +#if defined(CONFIG_460EX) || defined(CONFIG_460GT) +#define CPR0_ICFG_RLI_MASK 0x80000000 + +#define CPR0_PLLC_RST 0x80000000 +#define CPR0_PLLC_ENG 0x40000000 +#endif + /*----------------------------------------------------------------------------- | PCI Internal Registers et. al. (accessed via plb) +----------------------------------------------------------------------------*/ |