From c3fa4f0c8684c862ecd3fb622fab1e17e44e82e1 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Wed, 29 Jul 2009 08:46:10 +0200 Subject: [PATCH] ppc4xx: Add support for PPC460EX/460GT rev B chip to AMCC Canyonlands This patch is based on a diff created by Phong Vo from AMCC. Signed-off-by: Phong Vo Signed-off-by: Stefan Roese --- board/amcc/canyonlands/canyonlands.c | 26 +++++++++++++++++--------- 1 file changed, 17 insertions(+), 9 deletions(-) diff --git a/board/amcc/canyonlands/canyonlands.c b/board/amcc/canyonlands/canyonlands.c index 5071c8d4e..710a0af82 100644 --- a/board/amcc/canyonlands/canyonlands.c +++ b/board/amcc/canyonlands/canyonlands.c @@ -94,13 +94,23 @@ static inline void board_cpld_write(int offset, int data) out_8((void *)(CONFIG_SYS_CPLD_ADDR), offset); out_8((void *)(CONFIG_SYS_CPLD_DATA), data); } +#else +static int pvr_460ex(void) +{ + u32 pvr = get_pvr(); + + if ((pvr == PVR_460EX_RA) || (pvr == PVR_460EX_SE_RA) || + (pvr == PVR_460EX_RB)) + return 1; + + return 0; +} #endif /* defined(CONFIG_ARCHES) */ int board_early_init_f(void) { #if !defined(CONFIG_ARCHES) u32 sdr0_cust0; - u32 pvr = get_pvr(); #endif /* @@ -175,7 +185,7 @@ int board_early_init_f(void) mtdcr(AHB_TOP, 0x8000004B); mtdcr(AHB_BOT, 0x8000004B); - if ((pvr == PVR_460EX_RA) || (pvr == PVR_460EX_SE_RA)) { + if (pvr_460ex()) { /* * Configure USB-STP pins as alternate and not GPIO * It seems to be neccessary to configure the STP pins as GPIO @@ -234,17 +244,16 @@ int get_cpu_num(void) int checkboard(void) { char *s = getenv("serial#"); - u32 pvr = get_pvr(); - if ((pvr == PVR_460GT_RA) || (pvr == PVR_460GT_SE_RA)) { - printf("Board: Glacier - AMCC PPC460GT Evaluation Board"); - gd->board_type = BOARD_GLACIER; - } else { + if (pvr_460ex()) { printf("Board: Canyonlands - AMCC PPC460EX Evaluation Board"); if (in_8((void *)(CONFIG_SYS_BCSR_BASE + 3)) & CONFIG_SYS_BCSR3_PCIE) gd->board_type = BOARD_CANYONLANDS_PCIE; else gd->board_type = BOARD_CANYONLANDS_SATA; + } else { + printf("Board: Glacier - AMCC PPC460GT Evaluation Board"); + gd->board_type = BOARD_GLACIER; } switch (gd->board_type) { @@ -498,7 +507,6 @@ int misc_init_r(void) { u32 sdr0_srst1 = 0; u32 eth_cfg; - u32 pvr = get_pvr(); u8 val; /* @@ -513,7 +521,7 @@ int misc_init_r(void) /* Set the for 2 RGMII mode */ /* GMC0 EMAC4_0, GMC0 EMAC4_1, RGMII Bridge 0 */ eth_cfg &= ~SDR0_ETH_CFG_GMC0_BRIDGE_SEL; - if ((pvr == PVR_460EX_RA) || (pvr == PVR_460EX_SE_RA)) + if (pvr_460ex()) eth_cfg |= SDR0_ETH_CFG_GMC1_BRIDGE_SEL; else eth_cfg &= ~SDR0_ETH_CFG_GMC1_BRIDGE_SEL;