| Message ID | ae8013855888d0a9c31fbc88a282378c52d5efe3.1713160866.git.christophe.leroy@csgroup.eu |
|---|---|
| State | Accepted |
| Commit | dcf7af5fd9af91674ace085663f8b69943a3c61d |
| Delegated to: | Tom Rini |
| Headers | show |
| Series | Misc changes for CSSI boards | expand |
diff --git a/arch/powerpc/cpu/mpc8xx/cpu_init.c b/arch/powerpc/cpu/mpc8xx/cpu_init.c index aac4203a6e..d1abe8f00b 100644 --- a/arch/powerpc/cpu/mpc8xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc8xx/cpu_init.c @@ -92,6 +92,12 @@ void cpu_init_f(immap_t __iomem *immr) CONFIG_SYS_PLPRCR); #endif + /* Set SDMA configuration register */ + if (IS_ENABLED(CONFIG_MPC885)) + out_be32(&immr->im_siu_conf.sc_sdcr, 0x0040); + else + out_be32(&immr->im_siu_conf.sc_sdcr, 0x0001); + /* * Memory Controller: */ diff --git a/drivers/spi/mpc8xx_spi.c b/drivers/spi/mpc8xx_spi.c index 2aa9c7d5df..0d142f12e9 100644 --- a/drivers/spi/mpc8xx_spi.c +++ b/drivers/spi/mpc8xx_spi.c @@ -103,10 +103,6 @@ static int mpc8xx_spi_probe(struct udevice *dev) while (in_be16(&cp->cp_cpcr) & CPM_CR_FLG) ; -/* 5 */ - /* Set SDMA configuration register */ - out_be32(&immr->im_siu_conf.sc_sdcr, 0x0001); - /* 6 */ /* Set to big endian. */ out_8(&spi->spi_tfcr, SMC_EB);
SDMA configuration register needs to be set up only once and doesn't belong to drivers. Also, the value to be used is different on mpc885. So do the init in cpu_init_f() with 0x40 for mpc885 and 0x1 for others. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> --- arch/powerpc/cpu/mpc8xx/cpu_init.c | 6 ++++++ drivers/spi/mpc8xx_spi.c | 4 ---- 2 files changed, 6 insertions(+), 4 deletions(-)