From: Kumar Gala Date: Sat, 3 Sep 2005 22:55:38 +0000 (-0700) Subject: [PATCH] cpm_uart: Fix baseaddress for SMC 1 and 2 X-Git-Tag: v2.6.14-rc1~921 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b0531b9b3299f3066b1db78f1693edabbba08b5c;p=linux-2.6 [PATCH] cpm_uart: Fix baseaddress for SMC 1 and 2 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 Signed-off-by: Linus Torvalds --- diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c index bcf4c99678..15ad58d948 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c +++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c @@ -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);