From: Kumar Gala Base addess register for SMC 1 and 2 are never initialized. This means that they will not work unless a bootloader already configured them. The DPRAM already have space reserved, this patch just makes sure the base addess register is updated correctly on initialization. Signed-off-by: Rune Torgersen Signed-off-by: Kumar Gala Signed-off-by: Andrew Morton --- drivers/serial/cpm_uart/cpm_uart_cpm2.c | 2 ++ 1 files changed, 2 insertions(+) diff -puN drivers/serial/cpm_uart/cpm_uart_cpm2.c~cpm_uart-fix-baseaddress-for-smc-1-and-2 drivers/serial/cpm_uart/cpm_uart_cpm2.c --- devel/drivers/serial/cpm_uart/cpm_uart_cpm2.c~cpm_uart-fix-baseaddress-for-smc-1-and-2 2005-08-30 00:15:05.000000000 -0700 +++ devel-akpm/drivers/serial/cpm_uart/cpm_uart_cpm2.c 2005-08-30 00:15:05.000000000 -0700 @@ -266,6 +266,7 @@ int cpm_uart_init_portdesc(void) cpm_uart_ports[UART_SMC1].smcp = (smc_t *) & cpm2_immr->im_smc[0]; cpm_uart_ports[UART_SMC1].smcup = (smc_uart_t *) & cpm2_immr->im_dprambase[PROFF_SMC1]; + *(u16 *)(&cpm2_immr->im_dprambase[PROFF_SMC1_BASE]) = PROFF_SMC1; cpm_uart_ports[UART_SMC1].port.mapbase = (unsigned long)&cpm2_immr->im_smc[0]; cpm_uart_ports[UART_SMC1].smcp->smc_smcm |= (SMCM_RX | SMCM_TX); @@ -278,6 +279,7 @@ int cpm_uart_init_portdesc(void) cpm_uart_ports[UART_SMC2].smcp = (smc_t *) & cpm2_immr->im_smc[1]; cpm_uart_ports[UART_SMC2].smcup = (smc_uart_t *) & cpm2_immr->im_dprambase[PROFF_SMC2]; + *(u16 *)(&cpm2_immr->im_dprambase[PROFF_SMC2_BASE]) = PROFF_SMC2; cpm_uart_ports[UART_SMC2].port.mapbase = (unsigned long)&cpm2_immr->im_smc[1]; cpm_uart_ports[UART_SMC2].smcp->smc_smcm |= (SMCM_RX | SMCM_TX); _